Publications

Papers

2026

  1. J. T. Gopinath, E. A. Gibson, M. Siemens, B. Heffernan, S. A. Pierce, C. A. Saladrigas, M. Siemens, and D. Restrepo, “Recent advances in stimulated emission depletion (STED) superresolution microscopy for in vivo imaging,” Accepted for publication in APL Photonics (2026).
  2. B. Lu, J. W. Erikson, B. Xu, S. Guo, M. Zohrabi, J. T. Gopniath, and W. Park, "Ultrahigh-Q chalcogenide micro-racetrack resonators," Accepted for publication in Applied Physics Letters (2026). Also on arxiv:

2025

  1. K. N. Dickson, Y. Lange Simmons, A. F. Ricks, A. M. Skipper, A. F. Briggs, A. J. Muhowski, S. R. Bank, and J. T. Gopinath, “” Applied Physics Letters 126, 032105 (2025).
  2. O. Durnan, C. A. Saladrigas, V. Kumar, I. S. Ogunmwonyi, V. M. Bright, J. T. Gopinath, and I. Kymissis, “” Journal of the Society for Information Display (2025). https://doi.org/10.1002/jsid.2069
  3. B. Xu, B. Lu, M. Topper, M. Zohrabi, J. T. Gopinath and W. Park, “Dispersion Engineered High-quality Ge–Sb–S Reflowed Wedge Resonator” IEEE Journal of Lightwave Technology43, 7791-7797 (2025). doi: 10.1109/JLT.2025.3579685.
  4. S. D. Gilinsky, E. J. Miscles, J. Bartos, J. Musgrave, S. -W. Huang, V. M. Bright and J. T. Gopinath, “,” Optics Express 33, 35604-35619 (2025).
  5. E. J. Miscles, D. R. Quiroz, M. Zohrabi, V. M. Bright and J. T. Gopinath, “,” Optics Express33, 44671-44686 (2025).
  6. C. Saladrigas, E. Miscles, V. Kumar, I. Kymissis, V. M. Bright, and J. T. Gopinath, “” Applied Physics Letters27, 091102 (2025).
  7. T. Shanavas, G. Krueper, J. Zhu, W. Park and J. T. Gopinath, “,” Applied Physics Letters128, 021104 (2026).
  8. C. A. Saladrigas, F. Speed, A. Tell, M. Zohrabi, E. J. Miscles, G. L. Futia, L. V. Baker, I. Kymissis, V. M. Bright, C. G. Welle, D. Restrepo, J. T. Gopinath and E. A. Gibson, “Miniaturized widefield microscope for high speed in vivo voltage imaging,” Biomedical Optics Express 17, 1-11 (2025).
  9. G. L. Futia, M. Zohrabi, C. McCullough, A. Teel, F. Simoes de Souza, R. Oroke, E. J. Miscles, B. N. Ozbay, K. Kliborn, V. M. Bright, D. Restrepo, J. T. Gopinath and E. A. Gibson, “Opto2P-FCM: A MEMS based miniature two-photon microscope with two-photon patterned optogenetic stimulation,”
  10. Y. Lange Simmons, Jasmine M. Andersen, Mo Zohrabi, Victor M. Bright, Alan R. Greenberg, and Juliet T. Gopinath, "" Environmental Science & Technology, DOI: 10.1021/acs.est.5c10405 (2025).
  11. G. Krueper, L. Cohen and J. T. Gopinath, “”, Physical Review A 111, 012618 (2025).

2024

  1. K. Wootten, M. Zohrabi, Y. Wang, and J. T. Gopinath, “,”Optics Express32,29558-29565(2024).
  2. T. Shanavas, R. R. McLeod, M. E. Siemens, and J. T. Gopinath, “,“Optics Letters49(15), 4417-4420 (2024).
  3. S. D. Gilinsky, D. N. Jung, G. L. Futia, M. Zohrabi, T. A. Welton, O. D. Supekar, E. A. Gibson, D. Restrepo, V. M. Bright, and J. T. Gopinath, “” Biomedical Optics Express15, 3285-3300 (2024).
  4. S. A. Pierce, J. Jacobellibi, K. S. Given, W. B. Macklin, J. T. Gopinath, M. E. Siemens, D. Restrepo, and E. A. Gibson, “,” Journal of Neuroscience, special section on Open Source Tools and Techniques 11(3):034311(2024),doi: 10.1117/1.NPh.11.3.034311.
  5. E. Miscles, M. Zohrabi, J. T. Gopinath and V. M. Bright, “,” Optics Express 32, 36632 - 36645 (2024).
  6. R. Oroke, E. J. Miscles, S. D. Gilinsky, M. Zohrabi, J. T. Gopinath, and V. M. Bright, “,” Sensors and Actuators: A. Physical 379, 115917 (2024).
  7. F. Speed, C. A. Saladrigas, A. Teel, S. Vieau, V. M. Bright, J. T. Gopinath, C. G. Welle, D. Restrepo, and E. A. Gibson, “” 3, 2044 Optica Continuum (2024).

2023

  1. E. J. Miscles, W. Y. Lim, O. D. Supekar, M. Zohrabi, J. T. Gopinath and V. M. Bright, “”Applied Physics Letters 122, 201106(2023).
  2. Mo Zohrabi,Wei Yang Lim,Samuel Gilinsky,Victor M. Bright, and Juliet T. Gopinath, "", AppliedPhysicsLetters122, 081102(2023).
  3. M. Grayson, G. Krueper, B. Xu, M. Zohrabi, D. Helme, J. T. Gopinath and W. Park, “,” Optics Express 31, 877- 889 (2023).
  4. V. Kumar, K. Behrman, F. Speed, C. A. Saladrigas, O. D. Supekar, Z. Huang, V. M. Bright, C. G. Welle, D. Restrepo, J. T. Gopinath, E. A. Gibson, and I. A. Kymissis, “,"OpticsExpress31, 16709-16718 (2023)
  5. G. Krueper, L. Cohen and J. T. Gopinath, “”,arXiv:2304.08545 [quant-ph], https://doi.org/10.48550/arXiv.2304.08545 (2023).
  6. D. J. Park, O. D. Supekar, V. M. Bright, A. R. Greenberg, and J. T. Gopinath, ""Desalination 565, 116851(2023).
  7. S. D. Gilinsky, M. Zohrabi, O. D. Supekar, W. Y. Lim, V. M. Bright, and J. T. Gopinath, “” Optics Express31, 30550-30561 (2023).

2022

  1. T. Shanavas, M. Grayson, B. Xu, M. Zohrabi, W. Park, and J. T. Gopinath, “” APL Photonics7, 116108(2022) .
  2. O.D. Supekar, A. Sias, S.R. Hansen, G. Martinez, G.C. Peet, X. Peng, V.M. Bright, E.G. Hughes, D. Restrepo, D.P. Shepherd, C.G. Welle, J.T. Gopinath, and E.A. Gibson, "", Biomed. Opt. Express13, 2530-2541 (2022)
  3. G. Krueper, C. Yu, S. B. Libby, R. Mellors, L. Cohen, and J. T. Gopinath, “,” Optics Express30, 8652-8666 (2022).
  4. B. Heffernan, P. Riley, O. Supekar, S. Meyer, D. Restrepo, M. Siemens, E. A. Gibson, and J. T. Gopinath, “,” APL Photonics7, 036102 (2022).
  5. W. Y. Lim, M. Zohrabi, J. Zhu, T. Socco, T. Carmon, J. T. Gopinath and V. M. Bright, “,” Optics Express30, 18949-18965 (2022).
  6. A. Q. Anderson, E. F. Strong, S. C. Coburn, G. B. Rieker, and J. T. Gopinath, “,” Optics Express30, 21195-21210 (2022).
  7. M. Grayson, B. Xu, T. Shanavas, M. Zohrabi, K. Bae, J. T. Gopinath and W. Park, “,” Optics Express 30, 31107 - 31121(2022).
  8. D. J. Park, O. D. Supekar, A. Greenberg, J. T. Gopinath and V. M. Bright, “,”Desalination and Water Treatment273, 92–103 (2022).

2021

  1. Y. Lange Simmons, Kenneth J. Underwood, Omkar D. Supekar, Brendan M. Heffernan, Tarah A. Welton, Emily A. Gibson, and Juliet T. Gopinath, "," Biomed. Opt. Express12, 6269-6276 (2021)
  2. B. Xu, B. Heffernan, K. Bae, M. E. Siemens, J. T. Gopinath and W. Park, "," Opt. Express29, 13071-13083 (2021).
  3. E. F. Strong, A. Q. Anderson, M. P. Brenner, B. M. Heffernan, N. Hoghooghi, J. T. Gopinath and G. B. Rieker,“,”Optics Express29, 9960 (2021) .
  4. A. Q. Anderson, E. F. Strong, B. M. Heffernan, M. E. Siemens, G. B. Rieker and J. T. Gopinath,“,”Optics Express29,4058 (2021).

2020

  1. J. Zhu, T. M. Horning, M. Zohrabi, W. Park and J. T. Gopinath,“,”Optica7, 1645-1648 (2020).
  2. K. Bae, J. Zhu, C. Wolenski, A. Das, T. M. Horning, S. Pampel, M. Grayson, M. Zohrabi, J. T. Gopinath and Won, Park,“Indium Tin Oxide Nanoparticle-Coated Silica Microsphere with Large Optical Nonlinearity and High Quality Factor,”ACS Photonics(2020).
  3. D. Park, O. D. Supekar, A. R. Greenberg, J. T. Gopinath and V. M. Bright,“,”Desalination97, 114736 (2020).
  4. E. L. Strong, A. Anderson, J. T. Gopinath and G. Rieker,“Centering a beam of light to the axis of rotation of a planar object,”Review of Scientific Instruments91, 105101 (2020).
  5. S. Pampel, K. Bae, M. Zohrabi, M. Grayson, T. M. Horning, W. Park and J. T. Gopinath,“,”28, 30004Optics Express(2020).
  6. K. J. Underwood, A. F. Briggs, S. D. Sifferman, V. B. Verma, N. Sirica, R. P. Prasankumar, S. -W. Nam, K. L. Silverman, S. R. Bank and J. T. Gopinath,","Applied Physics Letters116,262103 (2020).
  7. A. Q. Anderson, E. F. Strong, B. M. Heffernan, M. E. Siemens, G. B. Rieker, and J. T. Gopinath,","Optics Letters45, 2636-2639 (2020).
  8. M. Zohrabi, W. Y. Lim, V. M. Bright and J. T. Gopinath,","Optics Express28,5991-6001 (2020).
  9. W. Y. Lim, M. Zohrabi, J. T. Gopinath, and V. M. Bright,"https://ieeexplore.ieee.org/document/8933054,"IEEE Sensors20, 3496-3503 (2020).
  10. O. D. Supekar, D. J. Park, A. R. Greenberg, J. T. Gopinath, and V. M. Bright,","Journal of Membrane Science596, 117603 1-9 (2020).

2019

  1. M. Grayson, M. Zohrabi, K. Bae, J. Zhu, J. T. Gopinath and W. Park,","Optics Express27, 33606-33620 (2019).
  2. J. Chiles, N. Nader, E. J. Stanton, D. Herman, G. Moody, J. Zhu, J. Connor Skehan, B. Guha, A. Kowligy, J. T. Gopinath, K. Srinivasan, S. A. Diddams, I. Coddington, N. R. Newbury, J. M. Shainline, S. W. Nam, and R. P. Mirin,","Optica6, 1246-1254 (2019).
  3. B. M. Hefferman, S. A. Meyer, D. Restrepo, M. E. Siemens, E. A. Gibson and J. T. Gopinath ,","Scientific Reports9, 11137 (2019).
  4. J. Zhu, M. Zohrabi, K. Bae, T. M. Horning, M. B. Grayson, W. Park, and J. T. Gopinath ,","Optica6, 716-722 (2019).
  5. M. Zohrabi, W. Y. Lim, R. H. Cormack, O. D. Supekar, V. M. Bright, and J. T. Gopinath,","Optics Express27, 4404-4415 (2019).
  6. J. M. Anderson, S. N. Alperin, A. A. Voitiv, W. G. Holtzmann, J. T. Gopinath and M. E. Siemens,","Applied Optics.58, 404-409 (2019).

2018

  1. W. Y. Lim, O. D. Supekar, M. Zohrabi, J. T. Gopinath and V. M. Bright,","Langmuir34DOI: 10.1021/acs.langmuir.8b02849, 14511-14518 (2018).
  2. O. D. Supekar, J. Brown, A. R. Greenberg, J. T. Gopinath and V. M. Bright,","Industrial and Engineering Chemistry ResearchDOI: 10.1021/acs.iecr.8b01272 (2018).
  3. B. N. Ozbay, G. L. Futia, M. Ma, V. M. Bright, J. T. Gopinath, E. G. Hughes, D. Restrepo, and E. A. Gibson","Scientific Reports88108, DOI: 10.1038/s41598-018-26326-3 (2018).

2017

  1. M. Zohrabi, R. H. Cormack, C. McCullough, O. D. Supekar, E. A. Gibson, V. M. Bright, and J. T. Gopinath,""Optics Express2531451-31461 (2017).
  2. O. D. Supekar, B. N. Ozbay, M. Zohrabi, P. D. Nystrom, G. L. Futia, D. Restrepo, E. A. Gibson, J. T. Gopinath, and V. M. Bright,","Biomedical Optics Express8, 5412-5426 (2017).
  3. G. Kang, M. R. Krogstad, M. Grayson, D.-G. Kim, H. Lee, J. T. Gopinath and W. Park,","Optics Express25, 15581-15589 (2017).
  4. B. M. Heffernan, R. D. Niederriter, M. E. Siemens, and J. T. Gopinath,","Optics Letters42, 2683-2686 (2017).
  5. O. D. Supekar, M. Zohrabi, J. T. Gopinath, and V. M. Bright,","Langmuir33, 4863-4869 (2017).

2016

  1. R. D. Niederriter, B. N. Ozbay, G. L. Futia, Emily A. Gibson, and J. T. Gopinath,","Biomedical Optics Express8, 315-322 (2016).
  2. R. D. Niederriter, M. E. Siemens, and J. T. Gopinath,","Optics Letters41, 5736-5739 (2016).
  3. K. Underwood and J. T. Gopinath,","Optics Letters41, 5393-5396 (2016).
  4. M. R. Krogstad, S. Ahn, W. Park, and J. T. Gopinath,","Photonics Technology Letters282720- 2723 (2016).
  5. S. N. Alperin, R. D. Niederriter, J. T. Gopinath and M. E. Siemens,","Optics Letters415019 (2016).
  6. M. Zohrabi, R. H. Cormack, and J. T. Gopinath,","Optics Express24,23798 (2016).
  7. R. D. Niederriter, M. E. Siemens, and J. T. Gopinath","Optics Letters413213 - 3216(2016).
  8. R. D. Montoya, K. Underwood, S. Terrab, A. M. Watson, V. M. Bright, and J. T. Gopinath","Optics Express249660 - 9666(2016).

2015

  1. S. Terrab, A. M. Watson, C. Roath, J. T. Gopinath, and V. M. Bright,","Optics Express2325838 - 25845(2015).
  2. A. M. Watson, K. Dease, S. Terrab, C. Roath, J. T. Gopinath, and V. M. Bright,","Applied Optics546224-6229(2015).
  3. K. J. Underwood, A. M. Jones, and J. T. Gopinath,","Applied Optics545624-5628 (2015).
  4. B. N. Ozbay, J. T. Losacco, R. Cormack, R. Weir, V. M. Bright, J. T. Gopinath, D. Restrepo and E. A. Gibson,","Optics Letters40, 2553-2556 (2015).
  5. M. R. Krogstad, S. Ahn, W. Park, and J. T. Gopinath,","Optics Express23, 7871-7878 (2015).

2013

  1. A. M. Jones and J. T. Gopinath,","Optics Express21, 17912-17919 (2013).
  2. R. D. Niederriter, A. M. Watson, R. N. Zahreddine, C. J. Cogswell, R. H. Cormack, V. M. Bright, and J. T. Gopinath,","Applied Optics52, 3172 (2013).
  3. R. D. Niederriter, J. T. Gopinath and M. E. Siemens,","Applied Optics52, 1591-1598 (2013).

2012

  1. J. T. Gopinath, V. M. Bright, C. C. Cogswell, R. D. Niederriter, A. Watson, R. Zahreddine, and R. H. Cormack,","Applied Optics51, 6618-6623 (2012).

2011

  1. P. W. Juodawlkis, J. J. Plant, W. Loh, L. Missaggia, F. O'Donnell, D. C. Oakley, A. Napoleone, J. Klamkin, J. T. Gopinath, D. J. Ripin, S. Gee, P. J. Delfyett, and J. P. Donnelly,","IEEE J. of Sel. Top. in Quant. Electron. 17, 1698-1714 (2011).

2010

  1. K-H Hong, J. T. Gopinath, D. Rand, A. M. Siddiqui, S-W Huang, E Li, B. J. Eggleton, J. D. Hybl, T. Y. Fan, and F. X. Kaertner,","Optics Letters35, 1752-1754 (2010).

2008

  1. K.-H. Hong, A. Siddiqui, J. Moses, J. T. Gopinath, J. Hybl, F. O. Ilday, T. Y. Fan, and F. X. Kaertner,","Optics Letters33, 2473-2475 (2008).
  2. J. T. Gopinath, B. Chann, T.Y. Fan, and Antonio Sanchez,","Optics Express16, 9405-9410 (2008).

2006

  1. J. T. Gopinath, B. Chann, R. K. Huang, C. Harris, J. J. Plant, L. Missaggia, J. P. Donnelly, P. W. Juodawlkis, and D. J. Ripin,","IEEE Photonics Technology Letters19, 937-939 (2006).
  2. J. J. Plant, J. T. Gopinath, B. Chann, D. J. Ripin, R. K. Huang, and P. W. Juodawlkis,","Optics Letters31, 223-225 (2006).

2005

  1. J. T. Gopinath, H. M. Shen, H. Sotobayashi, E. P. Ippen, T. Hasegawa, T. Nagashima, and N. Sugimoto,","Journal of Lightwave Technology23, 3591 - 3596 (2005).
  2. F. J. Grawert, S. Akiyama, J. T. Gopinath, F. O. Ilday, H. M. Shen, J. Liu, K. Wada, L. C. Kimerling, E. P. Ippen, and F. X. Kaertner,","Optics Letters30, 329-331 (2005).
  3. P. T. Rakich, H. Sotobayashi, J. T. Gopinath, S. G. Johnson, J. W. Sickler, C. W. Wong, J. D. Joannopoulos, and E. P. Ippen,","Optics Express13, 821-825 (2005).
  4. F. J. Grawert, F. O. Ilday, D. Kielpinski, J. T. Gopinath, L. A. Kolodziejski, G. S. Petrich, E. P. Ippen, and F. X. Kaertner,","Optics Letters30, 1066-1068 (2005).

2004

  1. J. T. Gopinath, M. Soljacic, E. P. Ippen, V. N. Fuflyigin, W. A. King, and M. Shurgalin,","Journal of Applied Physics96, 6931-6933 (2004).Also appeared as an Invited Paper in Virtual Journal of Ultrafast Science December 2004.
  2. J. T. Gopinath, H. M. Shen, H. Sotobayashi, E. P. Ippen, T. Hasegawa, T. Nagashima, and N. Sugimoto,","Optics Express12, 5697-5702 (2004).
  3. S. N. Tandon, J. T. Gopinath, A. A. Erchak, G. S. Petrich, L. A. Kolodziejski, and E. P. Ippen,","Journal of Electronic Materials33, 774-779 (2004).
  4. H. Sotobayashi, J. T. Gopinath, E. M. Koontz, L. A. Kolodziejski, and E. P. Ippen,","Optics Communications237 no. 4-6, 399-403 (2004).
  5. R. P. Prasankumar, I. Hartl, J. T. Gopinath, E. P. Ippen, J. G. Fujimoto, P. Mak and M. F. Ruane,","Journal of the Optical Society of America B (Optical Physics)21, 851-857 (2004).
  6. H. Sotobayashi, J. T. Gopinath, Y. Takushima, K. Hsu, and E. P. Ippen,"Broadband wavelength tunable, single frequency, and single polarization Bismuth Oxide-based Erbium-doped fiber laser."IEEE Photonics Technology Letters16, 1628-1630 (2004).
  7. S. N. Tandon, J. T. Gopinath, H. M. Shen, G. S. Petrich, L. A. Kolodziejski, F. X. Kaertner, and E. P. Ippen,"."Optics Letters29, 2551-2553 (2004).

2003

  1. J. T. Gopinath, H. Sotobayashi, and E. P. Ippen, "Broadband amplification of picosecond pulses in a 23 cm length of Bi2O3-based Erbium-doped fiber,"OSA TOPS92(Optical Amplifiers and Their Applications), 50-53 (2003).
  2. T. R. Schibli, J. Kim, O. Kuzucu, J. T. Gopinath, S. N. Tandon, G. S. Petrich, L. A. Kolodziejski,J. G. Fujimoto, E. P. Ippen, and F. X. Kaertner,","Optics Letters28, 947-949 (2003).
  3. H. Sotobayashi, J. T. Gopinath, and E. P. Ippen,""Electronics Letters39, 1374-1375 (2003).

2002

  1. D. J. Ripin, J. T. Gopinath, H. M. Shen, G. S. Petrich, L. A. Kolodziejski, F. X. Kaertner, and E. P. Ippen,"."Optics Communications214, 285-289 (2002).
  2. K. S. Abedin, J. T. Gopinath, L. A. Jiang, M. E. Grein, H. A. Haus, and E. P. Ippen,","Optics Letters27, 1758-1760 (2002).
  3. K. S. Abedin, J. T. Gopinath, E. P. Ippen, C.E. Kerbage, R. S. Windeler, and B. J. Eggleton,","Applied Physics Letters81, 1384-1387 (2002).
  4. D. J. Ripin, C. Chudoba, J. T. Gopinath, J. G. Fujimoto, E. P. Ippen, U. Morgner, F. X. Kartner, V. Scheuer, G. Angelow, and T. Tschudi,","Optics Letters27, 61-63 (2002).

2001

  1. J. T. Gopinath, E. R. Thoen, E. M. Koontz, M. E. Grein, L. A. Kolodziejski, E. P. Ippen, and J. P. Donnelly,","Applied Physics Letters78, 3409-3411 (2001).

Presentations

  1. J. T. Gopinath, “Chalcogenide integrated nonlinear photonics,” Invited keynote talk at InternationalOptical MEMS and Nanophotonics Conference 2026.
  2. B. Lu, J. W. Erikson, B. Xu, S. Guo, M. Zohrabi, J. T. Gopinath, and W. Park, “Chalcogenide racetrack resonators with intrinsic Q factor above 5 million,” Presented at Photonics West(2026).
  3. E. J. Miscles, M. Rana, S. Becker, A. Hedrick, P. McDonnell, K. Jayaram, J. T. Gopinath and V. M. Bright, “Fabrication and Packaging of Electrowetting Lens/Prism Elements,” Presented at the IEEE MEMS Conference(2025).
  4. B. Lu, J. W. Erikson, B. Xu, S. Guo, M. Zohrabi, J. T. Gopinath, and W. Park, “Chalcogenide racetrack resonators with intrinsic Q factor above 5 million,” Presented at Optica Laser Congress (2025).
  5. M. Rana, S. D. Gilinsky, E. J. Miscles, D. Quiroz, M. Zohrabi, A. Hedrick, K. Jayram, S. K. Koppal, J. T. Gopinath, and V. M. Bright, “Fabrication and Characterization of Individually Addressable Electrowetting Microprism Arrays,” Presented at Frontiers in Optics (FIO) (2025).
  6. G. Krueper, A. Campbell, M. Grayson, K. Shalm and J. T. Gopinath, “Four-Photon Entanglement-Enhanced Interference in a Fiber Temperature Sensor,” Presented at Frontiers in Optics (FIO) (2025).
  7. R. Anchordoquy, C. A. Saladrigas, and J. T. Gopinath, “Mode Selective Automated Few-Mode Fiber Coupling with Numerical Mode Decomposition,” Presented at Frontiers in Optics (FIO) (2025).
  8. T. Shanavas, G. Krueper, J. Zhu, W. Park, and J. T. Gopinath, “Nonlinear Symmetry Breaking to Enhance the Sagnac Effect in a Microresonator Gyroscope”, Presented at Frontiers in Optics (FIO) (2025).
  9. J. Erikson, B. Lu, M. Zohrabi, W. Park, and J. T. Gopinath, “Second-Order Nonlinearity in Chalcogenide Waveguides Achieved through All-Optical Poling,” Presented at Conference on Lasers and Electro-Optics (CLEO) (2025).
  10. C. A. Saladrigas, R. Anchordoquy, M. Heyrich, D. Restrepo, M. E. Siemens, E. A. Gibson, and J. T. Gopinath, “Two-photon fiber STED microscope demonstrated at depth in a tissue phantom,” Presented at Conference on Lasers and Electro-Optics (CLEO) (2025).
  11. F. Speed, S. R. Hansen, O. D. Supekar, F. Simoes de Souza, V. M. Bright, J. T. Gopinath, C. G. Welle, D. Restrepo, and E. A. Gibson, “Calcium Imaging Using a Miniature Structured Illumination Microscope,” Presented at CLEO Europe(2025).
  12. J. T. Gopinath, Invited presentation for Optical Fiber Conference (OFC) (2025).
  13. M. Grayson, S. Meyer, D. Sorensen, M. Allgaier, N. Nardelli, T. Fortier, D. V. Reddy, M. J. Stevens, M. D. Mazurek, J. T. Gopinath, and L. K. Shalm, "Spectrally Separable Polarization Entanglement Source for Multiphoton Quantum Networking," in Quantum 2.0 Conference and Exhibition, Technical Digest Series (Optica Publishing Group, 2024), paper QW2A.4.
  14. J. T. Gopinath, “Chalcogenide glasses for nonlinear photonics,” Invited keynote talk at 22nd International Symposium on Non-Oxide and New Optical Glasses (ISNOG 2024).
  15. M. Zohrabi, G. Futia, C. M. McCullough, A. Teel, F. de Souza, R. Oroke, V. M. Bright, D. Restrepo, E. Gibson, and J. T. Gopinath, “A MEMS based miniature two-photon microscope with patterned optogenetic stimulation for all optical neural recording and modulation, “Presented at Society for Neuroscience (2024).
  16. S. Reynolds, P. Fowler; A. Voitiv, D. Restrepo, E. Gibson, J. Gopinath, and M. Siemens, “SpiralVortex Superresolution Localization With a Stable Excitation Beam,” Presented at Frontiers in Optics Conference (2024).
  17. D. R. Quiroz, E. J. Miscles, M. Zohrabi, V. M. Bright, and J. T. Gopinath, “Characterization of two-dimensional dynamic scanning with electrowetting tunable prisms,” Accepted for presentation at the IEEE Photonics Society Conference (2024).
  18. S. D. Gilinsky, E. J. Miscles, J. Musgrave, J. Bartos, S. -W. Huang, V. M. Bright and J. T. Gopinath, “Nonmechanical spectral-domain optical coherence tomography using an electrowetting prism,” Accepted for presentation at the IEEE Photonics Society Conference (2024).
  19. E. Miscles, C. A. Saladrigas, M. Zohrabi, V. Kumar, I. Kymissis, J. T. Gopinath and V. M. Bright, “Monolithic electrowetting prism for structured illumination microscopy,” Presentedat 2024 Hilton Head workshop (2024).
  20. G. L. Futia, M. Zohrabi, C. McCullough, A. Teel, F. Simoes de Souza, R. Oroke, V. M. Bright, D. Restrepo, J. T. Gopinath and E. A. Gibson, “Opto2P-FCM: A MEMS Based Miniature Two-Photon Microscope with Patterned Optogenetic Stimulation,” Postdeadline, Presented at Biophotonics Congress (2024).
  21. V. Kumar, C. A. Saladrigas, O. Durnan, F. Speed, E. A. Gibson, J. T. Gopinath and I. Kymissis, “MicroLED arrays as light source for optical sectioning-SIM and targeted illumination imaging,” Presented at Display Week (2024).
  22. J. T. Gopinath, “Nonlinear chalcogenide microresonator devices,” Invited presentation, Photonics West, paper 12871-1 (2024).
  23. F. Speed, C. A. Saladrigas, S. Vieau, V. Kumar, A. Teel, V. M. Bright, D. Restrepo, I. Kymissis, J. T. Gopinath, C. G. Welle, and E. A. Gibson, “Calcium Recording in Hippocampal CA1 Pyramidal Neurons with Enhanced Contrast Using OS-SIM,” Presented at the Optica Biophotonics Congress (2024).
  24. B. Lu, B. Xu, G. Krueper, M. Zohrabi, J. T. Gopinath and W. Park, “High-quality mid-infrared chalcogenide ring resonator,” Presentedat Conference on Lasers and Electro-Optics (CLEO), (2024).
  25. C. A. Saladrigas, E. J. Miscles, V. Kumar, I. Kymissis, V. M. Bright and J. T. Gopinath, “Wobulation in structured illumination microscopy using a tunable electrowetting prism,” Highlight talk at Conference on Lasers and Electro-Optics (CLEO), (2024).
  26. Y. L. Simmons, K. Dickson, A.F. Ricks, A.M. Skipper, A.F. Briggs, A.J. Muhowski, S.R. Bank, and J.T. Gopinath, “Impact of Mechanical Strain on Auger Recombination in InGaAs/InP,” Presented at Conference on Lasers and Electro-Optics (CLEO) (2024).
  27. J. T. Gopinath, “Nonlinear chalcogenide microresonator devices,” Invited presentation, Photonics West (2024).
  28. F. Speed, V. Kumar, C. Saladrigas, S. Vieau, I. Kymissis, J. Gopinath, V. Bright, C. Welle, D. Restrepo, E. Gibson. Illumination methods for voltage imaging with a microLED light source. Program No. PSTR574.22. 2023 Neuroscience Meeting Planner. Washington, D.C.: Society for Neuroscience (2023).
  29. K. Wootten, M. Zohrabi, M. E. Siemens, and J. T. Gopinath, “Temperature and strain fiber sensing using orbital angular momentum,” Presented at the IEEE Photonics Society Annual Meeting (2023).
  30. S. D. Gilinsky, D. N. Jung, G. L. Futia, M. Zohrabi, T. A. Welton, E. A. Gibson, D. Restrepo, V. M. Bright, and J. T. Gopinath, “Electrowetting lens for focus-tunable three-photon excitation microscopy,” Presented at the IEEE Photonics Society Annual Meeting (2023).
  31. R. Oroke, E. J. Miscles, S. D. Gilinsky, M. Zohrabi, J. T. Gopinath, and V. M. Bright, “Machined Aluminum Electrowetting Lens,” Presented at the IEEE Photonics Society Annual Meeting (2023).
  32. E. J. Miscles, M. Zohrabi, J. T. Gopinath, and V. M. Bright, “Enhancing Imaging Performance in Electrowetting Prism Scanners through Electrode Gap Reduction,” Presented at the IEEE Photonics Society Annual Meeting (2023).
  33. J. T. Gopinath, Shedding light on the brain: Super-resolution and multiphoton microscopy,Invited Presentation, NanoNeuro(2023).
  34. J. T. Gopinath, “Photonic devices based on chalcogenides,” Invited presentation, Photonics North (2023).
  35. B. Xu, M. Grayson, T. Shanavas, J. T. Gopinath, and W. Park, “Dispersion control of high-quality Ge23Sb7S70 reflowed wedge resonators,” Presented atConference on Lasers and Electro-Optics (2023).
  36. G. M. Brodnik, H. Lu, J. Erikson, D. R. Carlson, J. T. Gopinath, J. A. Black, and S. B. Papp, “Robust wavelength control of microresonator parametric oscillation with nanophotonic bandgaps,” Presented atConference on Lasers and Electro-Optics (2023).
  37. G. Krueper, L. Cohen, R. Mellors, S. B. Libby, M. Messerly, J. Combes, and J. T. Gopinath, “Quantum Multiparameter Estimation Model of Cascaded Phases in Optical Fiber,” Presented atConference on Lasers and Electro-Optics (2023).
  38. T. Shanavas, R. McLeod, M. E. Siemens, and J. T. Gopinath, “Comparison of coherent and incoherent donut beams for deep tissue STED microscopy,” Presented atConference on Lasers and Electro-Optics (2023).
  39. D. J. Park, O.D. Supekar, A. R. Greenberg, J. T. Gopinath, and V. M. Bright, “Raman Chemical Fingerprints for Real-time Detection of Membrane Fouling,” Presented at the 31st Annual Meeting of the North American Membrane Society (NAMS)(2022).
  40. G. Krueper, L. Cohen, J. Combes, S. B. Libby, R. Mellors, M. Messerly, and J. T. Gopinath, “Modeling of Cascaded Phase Sensing in Optical Fiber Using Squeezed Light,” Presented at APS March Meeting (2023).
  41. J. T. Gopinath, B. Heffernan, S. A. Meyer, D. Restrepo, M. E. Siemens, and E. A. Gibson, “A window into the brain: Advances in super-resolution microscopy,” Invited presentation, Conference on Optics Photonics and Quantum Optics 2022 (2022).
  42. S. D. Gilinsky, M. Zohrabi, O. D. Supekar, W. Y. Lim, V. M. Bright, and J. T. Gopinath, “Two-Dimensional Individual Addressable Electrowetting Micro-Lens Array,” Presented at the IEEE Photonics Society Annual Meeting (2022).
  43. E. J. Miscles, W. Y. Lim, O. D. Supekar, M. Zohrabi, J. T. Gopinath and V. M. Bright, “Vibration suppression in an electrowetting lens,” Presentedat the IEEE Photonics Society Annual Meeting (2022).
  44. J. T. Gopinath, “From water filtration to autonomous navigation: Using photonics to enable new sensing modalities”, Plenary, Optical Sensors and Sensing Congress (2022).
  45. M. Grayson, G. Krueper, B. Xu, D. Hjelme, J. T. Gopinath and W. Park, “GeSbSe Devices for Mid-Infrared Optical Sensing,” Presented atOptical Sensors and Sensing Congress 2022SM4E.2 (2022).
  46. O. Supekar, A. Sias, S. Hansen, G. Martinez, G. Peet, X. Peng, V. Bright, E. Hughes, D. Shepherd, C. Welle, J. Gopinath and E. Gibson, “SIMscope3D: A structured illumination miniature microscope for high resolution brain imaging,” Presented at the 2022 Biophotonics Congress: Biomedical Optics (2022).
  47. O. D. Supekar, Y. Lange Simmons, V. M. Bright, and J. T. Gopinath, “Narrow linewidth picosecond source at 760 nm generating 50 nJ pulses using four-wave mixing,” Presented at the 2022 Conference on Lasers and Electro-Optics (CLEO) (2022).
  48. T. Shanavas, M. B. Grayson, M. Zohrabi, W. Park, and J. T. Gopinath, “Cascaded Forward Brillouin Scattering in a Chalcogenide Microsphere,” Presentedat the 2022 Conference on Lasers and Electro-Optics (CLEO) (2022).
  49. A. Q. Anderson, E. F. Strong, S. C. Coburn, G. Rieker, and J. T. Gopinath, “Dual Comb Ranging and Rotation Sensing with Orbital Angular Momentum,” Presented at the 2022 Conference on Lasers and Electro-Optics (CLEO) (2022).
  50. E. F. Strong, S. C. Coburn, A. Q. Anderson, R. Cole, J. T. Gopinath, S. Becker, and G. Rieker, “Broadband hyperspectral spectroscopy imging using dual frequency comb spectroscopy and compressive sensing,” Presentedat the 2022 Conference on Lasers and Electro-Optics (CLEO) (2022).
  51. Y. Wang, B. M. Heffernan, M. Zohrabi, J. Farrell, M. E. Siemens, and J. T. Gopinath, “Fiber sensing using higher-order spatial modes and the orbital angular momentum of light,” Presented at the 2022 Conference on Lasers and Electro-Optics (CLEO) (2022).
  52. E. F. Strong, A. Q. Anderson, B. M. Heffernan, M. P. Brenner, N. Hoghooghi, J. T. Gopinath and G. B. Rieker, “Sensing angular velocity with optical orbital angular momentum and machine learning,” Presented at OSA Imaging and Applied Optics Congress (2021).
  53. S. A. Meyer, M. E. Siemens, J. T. Gopinath, D. Restrepo, and E. A. Gibson, “OpenSTED: Inexpensive and open-source implementation of Dynamic Intensity Minimum (DyMIN) for Stimulated Emission Depletion (STED) microscopy,” Presentedat the OSA Biophotonics Congress (2021)..
  54. G. R. Krueper, R. Mellors, C. Yu, S. B. Libby, M. Messerly, and J. T. Gopinath, “Entangled-enhanced interferometry in optical fiber,”Presentedat the Conference on Lasers and Electro-Optics (2021).
  55. B. M. Heffernan, P. Riley, O. D. Supekar, S. A. Meyer, N. M. George, D. Restrepo, M. E. Siemens, E. A. Gibson, and J. T. Gopinath, “Two-photon fiber STED microscopy using polarization maintaining fiber,”Presented at the Conference on Lasers and Electro-Optics (2021).
  56. A. Q. Anderson, E. F. Strong, B. M. Heffernan, M. E. Siemens, G. B. Rieker, and J. T. Gopinath, “Rotation measurement using spatially incoherent light and the rotational Doppler shift,”Presented at the Conference on Lasers and Electro-Optics (2021)..
  57. B. M. Heffernan, B. Xu, K. Bae, M. E. Siemens, W. Park and J. T. Gopinath, “Tailoring the multipole content at tight focus using cylindrical vector beams with orbital angular momentum,”Presented at the Conference on Lasers and Electro-Optics (2021)..
  58. B. Xu, B. M. Heffernan, K. Bae, M. Siemens, J. T. Gopinath and W. Park, “Group theory guided symmetry coupling between cylindrical vector beams and localized surface plasmon resonances,”Presented at the Conference on Lasers and Electro-Optics (2021).
  59. W. Y. Lim, M. Zohrabi, J. Zhu, J. T. Gopinath and V. M. Bright, “Electrowetting-based tunable liquid droplet microresonator,”Presented at the IEEE MEMS Conference (2021).
  60. D. Park, O. Supekar, A. Greenberg, J. Gopinath and V. M. Bright, “Novel Sensors for Real-time Detection of Membrane Fouling in RO Desalination Systems,”Presented at the AGU Fall Meeting (2020).
  61. J. T. Gopinath, “Nonlinear chalcogenide photonic devices,”Invited presentation at the IEEE Photonics Society Conference (2020).
  62. S. Pampel, T. M. Horning, K. Bae, M. Zohrabi, M. Grayson, W. Park and J. T. Gopinath, “Enhanced Nonlinearity in a Functionalized Whispering Gallery Mode Microcavity,”Presented at the Frontiers in Optics Conference (2020).
  63. J. T. Gopinath, "Fiber-Coupled Stimulated Emission Depletion Microscopy (STED)"Invited presentation at OSA Imaging and Sensing Congress(2020).
  64. A. F. Briggs, S. D. Sifferman, K. J. Underwood, L. J. Nordin, J. T. Gopinath and S. R. Bank, "Auger Recombination in Strained GaInAsSb Quantum Well Membranes"Presented at EMC Conference(2020).
  65. G. Martinez Sanchez, O. D. Supekar, G. L. Futia, B. N. Ozbay, C, Welle, V. M. Bright, J. T. Gopinath, D. Restrepo, D. Shepherd, and E. A. Gibson, "Widefield fluorescence optical sectioning microscopy in a miniature fiber-coupled microscope with active axial scanning"Presented at Conference on Lasers and Electro-Optics(2020).
  66. A. Q. Anderson, E. F. Strong, B. M. Heffernan, M. E. Siemens, G. B. Rieker, and J. T. Gopinath, "Detection strategies for measuring rotation with the rotational Doppler effect"Presented at Conference on Lasers and Electro-Optics(2020).
  67. E. F. Strong, A. Q. Anderson, B. M. Heffernan, M. P. Brenner, J. T.Gopinath, and G. B. Rieker, "An angular velocity sensor using machine learning and optical orbital angular momentum"Presented at Conference on Lasers and Electro-Optics(2020).
  68. K. Bae, T. M. Horning, S. Pampel, M. Zohrabi, M. B. Grayson, J. T. Gopinath, and W. Park, "On-chip high-quality Ge23Sb7S70 round-wedge resonators for broadband dispersion engineering,"Presented at Conference on Lasers and Electro-Optics(2020).
  69. K. J. Underwood, A. F. Briggs, S. D. Sifferman, V. Verma, N. Sirica, R. Prasankumar, S. W. Nam, K. L. Silverman, S. Bank, and J. T. Gopinath, "Auger Recombination in Strained Mid-Infrared Quantum Wells,"Presented at Conference on Lasers and Electro-Optics(2020).
  70. Y. L. Simmons, K. J. Underwood, B. M. Heffernan, O. Supekar, E. A. Gibson, and J. T. Gopinath, "Near-infrared Femtosecond Time Lens Diode Laser with kW Peak Powers for Two-Photon Microscopy,"Presented at Conference on Lasers and Electro-Optics(2020).
  71. M. Grayson, M. Zohrabi, K. Bae, J. Zhu, J. T Gopinath, and W. Park, "Enhancement of third-order nonlinearity of thermally evaporated GeSbSe waveguides through annealing,"Presented at SPIE Photonics West, Proceedings Volume 11283, Integrated Optics: Devices, Materials, and Technologies XXIV; 1128319 (2020)
  72. K. Bae, J. Zhu, M. B. Grayson, M. Zohrabi, C. Wolenski, T. M. Horning, J. T. Gopinath and W. Park,"High-quality factor, nonlinear indium tin oxide nanoparticle-coated silica microsphere,"Presented at Conference on Nonlinear Optics(2019).
  73. J. Zhu, M. Zohrabi, T. M. Horning, W. Park, and J. T. Gopinath,"Photosensitive Writing and Erasing of Gratings in an As2S3 Chalcogenide Microresonator,"Presented at Conference on Nonlinear Optics(2019).
  74. J. Zhu, K. Bae, M. Zohrabi, T. M. Horning, M. B. Grayson, W. Park, and J. T. Gopinath,"In situ, nonlinear characterization of microresonators,"Presented at Conference on Nonlinear Optics, Postdeadline(2019).
  75. J. T. Gopinath, M. Zohrabi, O. D. Supekar, W. Y. Lim, B. N. Ozbay, G. L. Futia, D. Restrepo, E. A. Gibson, and V. M. Bright,"Electrowetting adaptive optical devices for LIDAR,"Invited presentation at Applied Industrial Optics(2019).
  76. J. T. Gopinath, B. M. Heffernan, S. A. Meyer, D. Restrepo, M. E. Siemens, and E. A. Gibson,"Imaging of HeLa cells with fiber stimulated emission depletion microscopy (STED),"Presented at the International Conference on Orbital Angular Momemtum (ICOAM)(2019).
  77. A. F. Briggs, S. D. Sifferman, K. J. Underwood, L. J. Nordin, J. T. Gopinath and S. R. Bank, “Externally applied strain on GaSb-based GaInAsSb quantum well membranes,” Presented at EMC(2019).
  78. B. M. Heffernan, S. A. Meyer, D. Restrepo, M. E. Siemens, E. A. Gibson, and J. T. Gopinath,"Bend-insensitive, through-fiber stimulated emission depletion (STED) imaging of HeLa cells,"Presented at the Conference on Lasers and Electro-Optics(2019).
  79. S. D. Sifferman, M. Motyka, A. F. Brights, K. J. Underwood, K. M. McNichoas, R. Kudrawiec, J. T. Gopinath and S. R. Bank,"Dilute-Bismide Alloys for GaSb-based Mid-Infrared Semiconductor Lasers,"Presented at Conference on Lasers and Electro-Optics(2018).
  80. O. D. Supekar, B. N. Ozbay, M. Zohrabi, P. D. Nystrom, G. L. Futia, D. Restrepo, E. A. Gibson, J. T. Gopinath, and V. M. Bright,"Electrowetting prism for scanning in two-photon microscopy,"Presented at Conference on Lasers and Electro-Optics(2018).
  81. O. D. Supekar, J. J. Brown, A. R. Greenberg, J. T. Gopinath, and V. M. Bright,"Real-time detection of scaling on reverse osmosis membranes with Raman spectroscopy,"Presented at Conference on Lasers and Electro-Optics(2018).
  82. B. M. Heffernan, S. A. Meyer, M. E. Siemens, D. Restrepo, E. A. Gibson, and J. T. Gopinath,"Stimulated emission depletion microscopy with polarization-maintaining fiber,"Presented at Conference on Lasers and Electro-Optics(2018).
  83. K. Underwood, A. F. Briggs, S. D. Sifferman, S. R. Bank, and J. T. Gopinath,"Auger Recombination in Mid-Infrared Active Regions,"Presented at Conference on Lasers and Electro-Optics(2018).
  84. S. Alperin, B. Heffernan, R. D. Niederriter, R. D. Niederriter, M. E. Siemens, and J. T. Gopinath,"Generation and detection of tunable orbital angular momentum in optical fiber,"Presented t ICOAM (International Conference on Orbital Angular Momentum), Capri, Italy(2017).
  85. J. T. Gopinath,"Nonlinear chalcogenide materials and devices,"Invited presentation at Progress in Electromagnetic Research Symposium (PIERS)(2017),
  86. M. Zohrabi, R. H. Cormack, and J. T. Gopinath, "Nonmechanical beam steering using tunable lenses,"Presented at Conference on Lasers and Electro-Optics, (2017).
  87. O. D. Supekar, M. Zohrabi, J. J. Brown, J. T. Gopinath and V. M. Bright, "Enhancing the response time of electrowetting lenses using voltage shaping,"Presented at Conference on Lasers and Electro-Optics, (2017).
  88. B. M. Heffernan, R. D. Niederriter, M. E. Siemens, and J. T. Gopinath, "Generation of higher-order orbital angular momentum in polarization-maintaining fiber,"Presented at Conference on Lasers and Electro-Optics, (2017).
  89. G. Kang, S. Cho, M. R. Krogstad, J. T. Gopinath, and W. Park, "Design and fabrication of high-Q chalcogenide glass micro-disk resonators,"SPIE Photonics West, Paper 10106-8 (2016).
  90. R. D. Niederriter, M. E. Siemens, and J. T. Gopinath, "Generation of tunable orbital angular momentum in polarization maintaining fiber,"Presented at Frontiers in Optics, FTh5B.2 (2016).
  91. S. N. Alperin, R. D. Niederriter, J. T. Gopinath, and M. E. Siemens, "Quantitative measurement of the average orbital angular momentum of light with a cylindrical lens,"Presented at Frontiers in Optics, JW4A.87 (2016).
  92. R. D. Niederriter, B. N. Ozbay, G. L. Futia, D. Restrepo, E. A. Gibson, and J. T. Gopinath, "Miniature picosecond diode laser system for two-photon fluorescence imaging of the mouse brain,"Presented at Society for Neuroscience Meeting (SFN), Poster 365.04/MMM37 (2016).
  93. K. Underwood, R. D. Montoya, S. Terrab, A. M. Watson, V. M. Bright and J. T. Gopinath, "Large Extinction Ratio Electrowetting Optical Shutter,"Conference on Lasers and Electro-Optics (CLEO), JW2A.144 (2016).
  94. K. Underwood and J. T. Gopinath, "Intracavity Martinez Compressor for Simultaneous Dispersion Compensation and Tunable Spectral Filtering,"Conference on Lasers and Electro-Optics (CLEO), STu3.P.2 (2016).
  95. M. R. Krogstad, S. Ahn, W. Park, and J. T. Gopinath, "Linear and Nonlinear Properties of Ge-Sb-Se Waveguides at Telecom Wavelengths,"Conference on Lasers and Electro-Optics (CLEO), SF.1P.2 (2016).
  96. S. Terrab, A. M. Watson, K. M. Dease, J. T. Gopinath and V. M. Bright, "Electrowetting-Based Variable Tuning Prism,"Presented at 2015 Conference on Lasers and Electro-Optics (CLEO), AW4K.4 (2015).
  97. M. R. Krogstad, S. Ahn, W. Park, and J. T. Gopinath, "Characterization of Ge28Se12Sb60 waveguides,"Presented at 2015 Conference on Lasers and Electro-Optics (CLEO), STh1G.7 (2015).
  98. K. J. Underwood, A. M. Jones and J. T. Gopinath, "Synthesis of coherent optical pulses using a field-programmable gate array (FPGA)-based gradient descent phase locking algorithm with three semiconductor lasers,"Presented at 2015 Conference on Lasers and Electro-Optics (CLEO), SM3F.3 (2015).
  99. S. N. Alperin, M. E. Siemens, R. D. Niederriter, and J. T. Gopinath, "Measuring orbital angular momentum of light with a single, stationary lens ,"Presented at 2015 Conference on Lasers and Electro-Optics (CLEO).
  100. R. D. Niederriter, M. E. Siemens, and J. T. Gopinath, "Fiber Optic Sensors Based on Orbital Angular Momentum,"Presented at 2015 Conference on Lasers and Electro-Optics (CLEO), SM1L.5 (2015).
  101. A. M. Jones and J. T. Gopinath, "Beam quality improvement of broad-area laser diodes by fast-to-slow axis mode imaging,"Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2013), JW1J3.
  102. R. D. Niederriter, J. T. Gopinath and M. E. Siemens, "Variable-focus method for characterizing general astigmatic laser beams,"Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2013), CTu3D.
  103. M. R. Krogstad, E. Rengnath, W. Park, and J. T. Gopinath, "Third-order nonlinearities of Ge28Sb12Se60 for waveguide devices,"Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2013), JW2A.
  104. J. T. Gopinath, "Ultrafast and ultrabright lasers,"Presented at New Laser Scientists Conference(October 2010).
  105. K.-H. Hong, J. Gopinath, D. Rand, A. Siddiqui, S.-W. Huang, E. Li, B. Eggleton, J. Hybl, T. Y. Fan, and F. X. Kaertner, "High-Energy, Picosecond, Cryogenic Yb:YAG Chirped-Pulse Amplifier at kHz Repetition Rates for OPCPA Pumping,"Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2010), JThD2.
  106. J. T. Gopinath, K. F. Wall, J. Hybl, P. F. Moulton, and T.Y. Fan, "High-Power,Actively Modelocked Cryogenic Yb:YAG Laser,"Presented at Advanced Solid-State Photonics(ASSP)(Feb. 2010), AWB22.
  107. K. H. Hong, J. T, Gopinath, D. Rand, A. Siddiqui, J. Moses, J.-C. Lai, J. Hybl, T. Y. Fan, and F. X. Kaertner "Generation of 2-kHz, 40-mJ picosecond pulses from a cryogenic Yb:YAG chirped-pulse amplifier for OPCPA pumping,"Presented at Advanced Solid-State Photonics(Feb 2010), Postdeadline paper.
  108. K-H. Hong, J. Gopinath, A. Siddiqui, J. Moses, C-J Lai, J. Hybl, and T. Y. Fan, "High average-power cryogenically cooled picosecond Yb:YAG amplifier seeded by a fiber CPA system".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2009), CThI4.
  109. T. Y. Fan, D. J. Ripin, J. D. Hybl, J. T. Gopinath, A. K. Goyal, D. A. Rand, S. J. Augst, and J. R. Ochoa, "Cryogenically cooled solid-state lasers: recent developments and future prospects,"Presesnted at 2009 Conference on Lasers & Electro-Optics Europe & 11th European Quantum Electronics Conference (CLEO/EQEC)(Feb. 2009), p. 1.
  110. J. T. Gopinath, J. Hybl, D. Ripin, J. Ochoa, T. Y. Fan, K. Hong, A. Siddiqui, J. Moses, and F. X. Kaertner, "Cryogenically cooled Yb:YAG amplifier with 287-W output power in 5.5-ps pulses".Presented at Directed Energy Professional Society Ultrashort Pulse Laser Workshop (DEPS)(Sept. 2008).
  111. D. Pudo, H. Byun, J. T. Gopinath, G. S. Petrich, E. P. Ippen, F. X. Kaertner, and L. A. Kolodziejski, "Nonlinear phase response of a saturable Bragg reflector for modulation depth control,"Presented at Conference on Lasers and Electro-Optics (CLEO)(May 2008), CWA2.
  112. J. D. Hybl, J. T. Gopinath, R. L. Aggarwal, S. J. Augst, B. Chann, P. Foti, J. R. Ochoa, D. Rand, D. J. Ripin, and T.Y. Fan, "Ultrashort-pulse cryogenic Yb lasers".Presented at Directed Energy Professional Society Meeting (DEPS)(Oct. 2007).
  113. J. T. Gopinath, B. Chann, T. Y. Fan, and A. Sanchez-Rubio, "High brightness wavelength beam-combined eyesafe diode laser stacks".Presented at 2007 Conference on Lasers and Electro-Optics (CLEO)(Nov. 2006), CThEE1.
  114. J. T. Gopinath, J. J. Plant, B. Chann, R. K. Huang, C. Harris, L. Missaggia, J. P. Donnelly, P. W. Juodawlkis, and D. J. Ripin, "High power monolithic passively mode-locked slab-coupled optical waveguide lasers".Invited talk presented at the 2006 Conference on Lasers and Electro-Optics (CLEO)(May 2006), CThH5.
  115. H. Sotobayashi, J. T. Gopinath, H. M. Shen, J. W. Sickler, P. W. Rakich, and E. P. Ippen, "Supercontinuum generation and its applications,"Presented at 2005 SPIE, Passive Optical Components for WDM Communications V (SPIE)(Oct. 2005), 6014-6030.
  116. P. T. Rakich, H. Sotobayashi, J. T. Gopinath, J. W. Sickler, C. W. Wong, M. Qi, S. G. Johnson, E. Lidorikis, J. D. Joannopoulos, H. I. Smith, and E. P. Ippen, "Broadband studies of 1D and 3D photonic crystals (invited paper),"SPIE Optics East(Oct. 2005), 6017-02.
  117. H. Sotobayashi, J. T. Gopinath, J. W. Sickler, and E. P. Ippen, "Broadband fiber lasers using bismuth oxide-based erbium-doped fiber amplifiers (invited)".Presented at SPIE International Symposium on InformationTechnology and Communications (ITCom)(October 2004);, 5595-03.
  118. J. T. Gopinath, H. M. Shen, H. Sotobayashi, and E. P. Ippen, "Novel highly nonlinear bismuth oxide fiber for supercontinuum generation".Presented at the Lasers and Electro-Optics(LEOS) Annual Meeting(July 2004), 483-484.
  119. P. T. Rakich, J. T. Gopinath, H. Sotobayashi, C. W. Wong, S. G. Johnson, J. D. Joannopoulos, and E. P. Ippen, "Broadband supercontinuum based measurements of high-index contrast photonic bandgap devices from 1 to 2 micron".Presented at the Lasers and Electro-Optics(LEOS) Annual Meeting(July 2004), 813-814.
  120. F. J. Grawert, S. Akiyama, J. T. Gopinath, F. O. Ilday, J. Liu, H. Shen, K. Wada, L. C. Kimerling, E. P. Ippen, and F. X. Kaertner, "Silicon-germanium saturable absorber mirrors".Presented at the Lasers and Electro-Optics (LEOS) Annual Meeting(July 2004), 735-736.
  121. H. Sotobayashi, J. T. Gopinath, J. W. Sickler, and E. P. Ippen, "Novel fiber laser technologies using broadband bismuth oxide-based erbium-doped fiber amplifiers (invited)".Presented at the 9th European Conference on Networks & Optical Communications (ECOC)(June 2004), paper 5.
  122. S. N. Tandon, J. T. Gopinath, H. M. Shen, G. S. Petrich, L. A. Kolodziejski, F. X. Kaertner, and E. P. Ippen, "Broadband saturable Bragg reflectors from the infrared to visible using oxidized AlAs".Presented at the 2004 Conference on Lasers and Electro-Optics (CLEO)(June 2004), CThV5.
  123. J. W. Sickler, J. T. Gopinath, S. N. Tandon, H. Sotobayashi, G. S. Petrich, L. A. Kolodziejski, and E. P. Ippen, "Femtosecond laser using broadband erbium-doped bismuth oxide gain fiber".Presented at the 2004 Conference on Lasers and Electro-Optics (CLEO)(June 2004), CThK6.
  124. H. Sotobayashi, J. T. Gopinath, and E. P. Ippen, "Broadband bismuth oxide-based erbiumdoped fiber lasers (invited)". Presented at SPIE Photonics Europe 2004, (April 2004), 1-9.
  125. J. T. Gopinath, M. Soljacic, E. P. Ippen, V. N. Fuflyigin, W. A. King, and M. Shurgalin, "Third-order nonlinearities in Ge33As12Se55glass for high-index contrast fiber devices".Presented at the 2004 Conference on Lasers and Electro-Optics (CLEO)(June 2004), CFA3.
  126. H. Sotobayashi, J. T. Gopinath, Y. Takushima, E. P. Ippen, and K. Hsu, "90 nm wavelength tunable single frequency Bi2O3-based Erbium-doped fiber laser".Presented at the Lasers and Electro-Optics(LEOS) Annual Meeting(Oct. 2003), 796-797.
  127. H. Sotobayashi, J. T. Gopinath, and E. P. Ippen, "Bi2O3-based erbium-doped fibers for broadband photonic network applications (invited),"The 2nd Symposium on Photonics Networking and Computing (PNC 2003)(Sept. 2003), PNC-2.
  128. H. Sotobayshi, J. T. Gopinath, E. M. Kootnz, L. A. Kolodziejski, and E. P. Ippen, "Passively modelocked Bi2O3-based Erbium-doped fiber laser with a 30 nm wavelength tunability in the L band".Presented at the European Conference on Optical Communications(Sept. 2003), 464-465.
  129. J. T. Gopinath, H. Sotobayshi, and E. P. Ippen, "Picosecond pulse amplfication over a bandwidth of 80 nm in a 23 cm length of Bi2O3-based Erbium-doped fiber".Presented at the OSA Optical Amplifiers (OAA) Meeting(July 2003), 130-132.
  130. S. N. Tandon, J. T. Gopinath, T. R. Schibli, G. S. Petrich, L. A. Kolodziejski, F. X. Kaertner, and E. P. Ippen, "Saturable absorbers with large area broadband Bragg reflectors for femtosecond pulse generation".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2003), CWM5.
  131. T. R. Schibli, J. Kim, L. Matos, A. W. Killi, J. T. Gopinath, S. Tandon, G. Petrich, J. G. Fujimoto, E. P. Ippen, F. X. Kaertner, and L. A. Kolodziejski, "300 attosecond active synchronization of passively modelocked lasers using balanced cross-correlation".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2003), JTuC4.
  132. T. R. Schibli, J. Kim, O. Kuzucu, J. T. Gopinath, S. N. Tandon, G. S. Petrich, L. A. Koldziejski, J. G. Fujimoto, E. P. Ippen, and F. X. Kaertner, "Attosecond active synchronization of passively modelocked lasers using balanced cross-correlation".Presented at Advanced Solid- State Photonics 2003 (ASSL)(Feb. 2003), Postdeadline paper.
  133. K. S. Abedin, J. T. Gopinath, L. A. Jiang, M. E. Grein, H. A. Haus, and E. P. Ippen, "Self-organization of harmonic pulses in a passively modelocked stretched pulse Erbium fiber ring lasers,"Presented at 2002 IEEE Lasers and Electro-Optics Annual Meeting (LEOS)(Nov. 2002), 465-466.
  134. K. S. Abedin, J. T. Gopinath, E. P. Ippen, C. E. Kerbag, R. S. Windeler, and B. J. Eggleton, "Efficient highly nondegenerate four-wave mixing with tapered microstructure fiber,"Presented at Nonlinear Optics OSA Topical Meeting (NLO)(Aug. 2002), 415-417.
  135. D. J. Ripin, J. T. Gopinath, H. M. Shen, F. X. Kaertner, E. P. Ippen, A. A. Erchak, G. S. Petrich, L. A. Kolodziejski,and U. Morgner, "A few-cycle Cr4+:YAG laser".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2002), 24.
  136. A. A. Erchak, D. J. Ripin, J. T. Gopinath, H. M. Shen, F. X. Kaertner, G. S. Petrich, L. A. Kolodziejski, and E. P. Ippen, "Large scale oxidation of AlAs layers for broadband saturable Bragg reflectors".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2002), 225.
  137. J. T. Gopinath, E. R. Thoen, E. M. Koontz, M. E. Grein, L. A. Kolodziejski, E. P. Ippen, and J. P. Donnelly, "Ultrafast recovery times in implanted semiconductor saturable absorber mirrors at 1.5 micron".Presented at Conference on Lasers and Electro-Optics (CLEO)(June 2001), appears in Errata Section of Postconference Edition, pp. CWI4-1 to CWI4-3.
  138. R. P. Prasankumar, I. Hartl, J. T. Gopinath, E. P. Ippen, J. G. Fujimoto, P. Mak and M. F. Ruane, "Ultrafast dynamics of non-epitaxially grown semiconductor-doped silica film saturable absorbers".Presented at Quantum Electronics and Laser Science Conference (QELS)(June 2001), 103-104.

Note: The data that support the findings of peer-reviewed publications are available from the PI upon reasonable request.