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VCSEL

VCSEL-pumped passively Q-switched monolithic solid-state lasers
Rober Van Leeuwen, Bing Xu, Tong Chen, Qing Wang, Jean-Francois Seurin, Guoyang Xu, Delai Zhou and Chuni Ghosh
Proc. SPIE 9726, Solid State Lasers XXV: Technology and Devices, 97260U
Full Text: [ PDF (1.3MB) ]

High-power vertical-cavity surface-emitting lasers for atomic clock applications 
Laurence Watkins, Chuni Ghosh, Jean-Francois Seurin, Delai Zhou, Guoyang Xu, Bing Xu, and Alexander Miglo
7 August 2015, SPIE Newsroom. DOI: 10.1117/2.1201507.006047
Full Text: [ PDF (596KB) ]

Two-dimensional pseudo-random optical phased array based on tandem optical injection locking of vertical cavity surface emitting lasers (2015)
Keyvan Sayyah*, Oleg Efimov, Pamela Patterson, James Schaffner, Carson White,
Jean-Francois Seurin, Guoyang Xu, and Alexander Miglo
Vol. 23, No. 15 | DOI:10.1364/OE.23.019405 | OPTICS EXPRESS 19405
Full Text: [ PDF (3201KB) ]

Progress on high-power, high-brightness VCSELs and applications 
Delai Zhou*, Jean-Francois Seurin, Guoyang Xu, Pu Zhao, Bing Xu, Tong Chen, Robert van Leeuwen, Joseph Matheussen, Qing Wang and Chuni Ghosh
Vertical-Cavity Surface-Emitting Lasers XIX, edited by Chun Lei, Kent D. Choquette, Proc. of SPIE Vol. 9381, 93810B/ March, 2015
Full Text: [ PDF (480KB) ]

21.2% Wall-plug efficiency green laser based on an electrically pumped VECSEL through intracavity second harmonic generation 
Pu Zhao, Bing Xu, Robert van Leeuwen, Tong Chen, Laurence Watkins, Delai Zhou, Jean-Francois Seurin, Peng Gao, Guoyang Xu, Qing Wang, and Chuni Ghosh
Proc. of SPIE Vol. 9349 93490M-2/ March, 2015
Full Text: [ PDF (240KB) ]

1 W frequency-doubled VCSEL-pumped blue laser with high pulse energy 
Robert Van Leeuwen, Tong Chen, Laurence Watkins, Guoyang Xu, Jean-Francois Seurin, Qing Wang, Delai Zhou, and Chuni Ghosh
Solid State Lasers XXIV: Technology and Devices, edited by W. Andrew Clarkson, Ramesh K. Shori/ Proc. of SPIE Vol. 9342, 93420N/ March, 2015
Full Text: [ PDF (372KB) ]

Compact 4.7 W, 18.3% wall-plug efficiency green laser based on an electrically pumped VECSEL using intracavity frequency doubling 
Pu Zhao, Bing Xu, Robert van Leeuwen, Tong Chen, Laurence Watkins, Delai Zhou, Peng Gao, Guoyang Xu, Qing Wang, and Chuni Ghosh
OPTICS LETTERS / Vol.39, No. 16 / August 15, 2014
Full Text: [ PDF (242KB) ]

Progress on vertical-cavity surface-emitting laser arrays for infrared illumination applications 
Delai Zhou, Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Daizong Li, Qing Wang, Mukta Sundaresh, Sam Wilton, Joe Matheussen, and Chuni Ghosh
SPIE 9001, Vertical-Cavity Surface-Emitting Lasers XVIII, 90010E (2014)
Full Text: [ PDF (1.94 MB) ]

High-power red VCSEL arrays 
Jean-Francois Seurin, Viktor Khalfin, Guoyang Xu, Alexander Miglo, Daizong Li, Delai Zhou, Mukta Sundaresh, Wei-Xiong Zou, Chien-Yao Lu, James D. Wynn, and Chuni Ghosh
Vertical-Cavity Surface-Emitting Lasers XVII, Proc. SPIE Vol. 8639, 86390O (2013)
Full Text: [ PDF (440 KB) ]

High power high repetition rate VCSEL array side-pumped pulsed blue laser 
Robert van Leeuwen, Pu Zhao, Tong Chen, Bing Xu, Laurence Watkins, Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Qing Wang, and Chuni Ghosh
Solid State Lasers XXII, Proc. SPIE Vol. 85991I (2013)
Full Text: [ PDF (130 KB) ]

0.9W compact UV pulsed lasers using high-power VCSEL array side-pumping 
Tong Chen, Bing Xu, Robert Van Leeuwen, Pu Zhao, Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Qing Wang, and Chuni Ghosh
Solid State Lasers XXII, Proc. SPIE Vol. 8599 85991J (2013)
Full Text: [ PDF (1 MB) ]

High-power vertical-cavity surface-emitting lasers for solid-state laser pumping 
Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Qing Wang, Robert Van Leeuwen, Yihan Xiong, Wei-Xiong Zou, Daizong Li, James D. Wynn, Viktor Khalfin, and Chuni Ghosh
Vertical-Cavity Surface-Emitting Lasers XVI, Proc. of SPIE Vol. 8276 827609-1 (2012)
Full Text: [ PDF (629 KB) ]

High power VCSEL array pumped Q-switched Nd:YAG lasers 
Yihan Xiong, Robert Van Leeuwen, Laurence S. Watkins, Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Qing Wang, and Chuni Ghosh
Solid State Lasers XXI, Proc. SPIE Vol. 8235 82350M (2012)
Full Text: [ PDF (396 KB) ]

High-power vertical-cavity surface-emitting lasers for diode pumped solid-state lasers
Robert Van Leeuwen, Yihan Xiong, Jean-Francois Seurin, Guoyang Xu, Alexander Miglo, Qing Wang, Bing Xu, Wei-Xiong Zou, Daizong Li, James D. Wynn, Viktor Khalfin, and Chuni L. Ghosh
Presented at SPIE Defense, Security, and Sensing conference (April, 2012)
Full Text: [ PDF (246 KB) ]

Efficient vertical-cavity surface-emitting lasers for infrared illumination applications
Jean-Francois Seurin, Guoyang Xu, Baiming Guo, Alexander Miglo, Qing Wang, Prachi Pradhan, James D. Wynn, Viktor Khalfin, Wei-Xiong Zou, Chuni Ghosh and Robert Van Leeuwen
Proc. SPIE 7952, 79520G (2011)
Full Text: [ PDF (910 KB) ]

High power 808 nm VCSEL arrays for pumping of compact pulsed high energy Nd:YAG lasers operating at 946 nm and 1064 nm for blue and UV light generation
Robert van Leeuwen, Yihan Xiong, Laurence S. Watkins, Jean-Francois Seurin, Guoyang Xu, Qing Wang, and Chuni Ghosh
Proc. SPIE 7912, 79120Z (2011)
Full Text: [ PDF (767 KB) ]

Feasibility analysis and demonstration of high-speed digital imaging using micro-arrays of vertical cavity surface emitting lasers
Mark A. Mentzer, Chuni L Ghosh, Baiming Guo, Kristopher Brewer and others
SPIE, Optical Engineering 50(4), 043201 (April 2011)
Full Text: [ PDF (726 kB) ]

High-Power VCSELs mature into production
Jean-Francois Seurin, Robert van Leeuwen and Chuni Ghosh
Laser Focus World , Vol. 47, No. 4, pp.61-65, April 2011
Full Text: [ PDF (6.4 MB) ]

VCSEL end-pumped passively Q-switched Nd:YAG laser with adjustable pulse energy
Lew Goldberg, Chris McIntosh, and Brian Cole
28 February 2011 / Vol. 19, No. 5 / OPTICS EXPRESS 4261
Full Text: [ PDF (1.06 MB) ]

High-brightness pump sources using 2D VCSEL arrays
Jean-Francois Seurin, Guoyang Xu, Qing Wang, Baiming Guo, Robert Van Leeuwen, Alexander Miglo, Prachi Pradhan, James D. Wynn, Viktor Khalfin, and Chuni Ghosh
Proc. SPIE 7615, 76150F (2010)
Full Text: [ PDF (192 KB) ]

High-power low-noise VCSEL seed laser for fiber laser applications 
Baiming Guo, Qing Wang, Bing Xu, Robert Van Leeuwen,Jean-Francois Seurin, Guoyang Xu and Chuni Ghosh
Proc. SPIE 7615, 76150H (2010)
Full Text: [ PDF (318 KB) ]

Progress in high-power high-efficiency VCSEL arrays 
Jean-Francois Seurin, Guoyang Xu, Viktor Khalfin, Alexander Miglo, James D. Wynn, Prachi Pradhan, Chuni Ghosh and L. Arthur D’Asaro
Proc. SPIE 7229, 722903 (2009)
Full Text: [ PDF (234 KB) ]

High-power Pulsed Intra-Cavity Frequency Doubled Vertical Extended Cavity Blue Laser Arrays 
R. van Leeuwen, Jean-Francois Seurin, Guoyang Xu and Chuni Ghosh
Proc. SPIE 7193, 71931D (2009)
Full Text: [ PDF (237 KB) ]

High-power vertical-cavity surface-emitting arrays
Jean-Francois Seurin, Chuni L. Ghosh, Viktor Khalfin, Aleksandr Miglo, Guoyang Xu, James D. Wynn, Prachi Pradhan, and L. Arthur D’Asaro
Proc. SPIE 6876, 68760D (2008)
Full Text: [ PDF (1.2 MB) ]

High-power high-efficiency 2D VCSEL arrays
Jean-Francois Seurin, Chuni L. Ghosh, Viktor Khalfin, Aleksandr Miglo, Guoyang Xu, James D. Wynn, Prachi Pradhan, and L. Arthur D’Asaro
Proc. SPIE 6908, 690808 (2008)
Full Text: [ PDF (605 kB) ]

High Power Vertical-Cavity Surface-Emitting Laser Pump Sources
Jean-Francois Seurin, Guoyang Xu, James D. Wynn, Dennis Tishinin, Qing Wang, Viktor Khalfin, Alex Miglo, Prachi Pradhan, L. Arthur D’Asaro, and Chuni Ghosh
IEEE LEOS NEWS, Vol. 21, No 4, Page(s): 28-32
Full Text: [ PDF (200 kB) ]

The VCSEL Advantage: Increased Power, Efficiency Bring New Applications
L. Arthur D’Asaro, Jean-Francois Seurin and James D. Wynn
THE 2006 PHOTONICS HANDBOOK, Page(s): H235-236
Full Text: [  PDF (216 kB) ]

VCSELs: Powerful VCSEL arrays beat the heat
L. Arthur D’Asaro, Jean-Francois Seurin and Chuni Ghosh
Laser Focus World , November 2007

Low Noise Laser

Compact high power DPSS laser with very low RIN and phase noise for 1550nm wavelength band 
L. S. Watkins,R. van Leeuwen, B. Xu, Q. Wang and C. Ghosh
Proceedings of the 2009 IEEE Avionics Fiber-Optics and Photonics and Phototonics Technology (AVFOP ’09) Conference, p. 7 (2009)
Full Text: [ PDF (146 kB) ]

Low Noise High Power Ultra-Stable Diode Pumped Er-Yb Phosphate Glass Laser 
R. van Leeuwen, B. Xu, L. S. Watkins, Q. Wang and C. Ghosh
Enabling Photonics Technologies for Defense, Security, and Aerospace Applications IV, Proc. SPIE Vol. 6975, 69750K (2008)
Full Text: [ PDF (161 kB) ]

Low Noise High Power Solid State Laser for 1550 nm Wavelength Band 
R. van Leeuwen, L. S. Watkins, C. Ghosh; R. Gandham, S. R. Leffler, B. Xu and Q. Wang
Proceedings of the 19th annual meeting of the IEEE Lasers and Electro-Optics Society (LEOS ’06), p. 336 (2006)
Full Text: [ PDF (389 kB) ]

Low Noise High Power Ultra-Stable SS Laser for 1550nm Wavelength Band 
L.S. Watkins, C. Ghosh, R. Gandham, S. Leffler, R. van Leeuwen, Q. Wang, and B. Xu,
Proceedings of the 2006 IEEE Avionics Fiber-Optics and Photonics (AVFOP ’06) Conference, p. 56 (2006)
Full Text: [ PDF (194 kB) ]