Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Trevor Crum"'
Publikováno v:
SPIE Proceedings.
We report on the development of the latest generation of high power laser diodes at 14xx nm wavelength range suitable for industrial applications such as plastics welding and medical applications including acne treatment, skin rejuvenation and surger
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06cf4b6323dca7226c71a216f53a8cb1
https://doi.org/10.1117/12.2037771
https://doi.org/10.1117/12.2037771
Autor:
Robert Bullock, James Harrison, Xu Jin, Darning Liu, Hanxuan Li, Robert L. Miller, Tom Truchan, Sang-Ki Park, Bernard Fidric, Oscar Romero, Jeff Mott, Ed Wolak, Terry Towe, Serge Cutillas, Irving Chyr, Trevor Crum, Kelly Johnson
Publikováno v:
SPIE Proceedings.
Fiber combining multiple pump sources for fiber lasers has enabled the thermal and reliability advantages of distributed architectures. Recently, mini-bar based modules have been demonstrated which combine the advantages of independent emitter failur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd3c7533171a8a05b07dc4405dfe807a
https://doi.org/10.1117/12.809876
https://doi.org/10.1117/12.809876
Autor:
Irving Chyr, Robert Bullock, Terry Towe, James Harrison, Darning Liu, Touyen Nguyen, Ed Wolak, Xu Jin, Hanxuan Li, Tom Truchan, Jeff Mott, Robert L. Miller, Trevor Crum, Oscar Romero, Denny Brown
Publikováno v:
SPIE Proceedings.
New-generation multi-mode 9xx mini-bars used in fiber pump modules have been developed. The epitaxial designs have been improved for lower fast-axis and slow-axis divergence, higher slope efficiency and PCE by optimizing layer structures as well as m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c074a4b6ed7f4bf0c6deaf80c4fd7a3
https://doi.org/10.1117/12.809694
https://doi.org/10.1117/12.809694
Autor:
Ed Wolak, Serge Cutillas, Xu Jin, Hanxuan Li, Kelly Johnson, James Harrison, Cameron Mitchell, Trevor Crum, Dino Lenarduzzi, Robert J. Miller, Terry Towe, Irving Chyr, Daming Liu, John Gloyd, A. L. Meissner, Sang-Ki Park, Oscar Romero
Publikováno v:
SPIE Proceedings.
High-power, packaged diode-laser sources continue to evolve through co-engineering of epitaxial design, beam conditioning and thermal management. Here we review examples of improvements made to key attributes including reliable power, brightness, pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73313f37d3ea8b35b6356eac5a5d2b88
https://doi.org/10.1117/12.810549
https://doi.org/10.1117/12.810549
Autor:
Ed Wolak, James Harrison, Terry Towe, Touyen Nguyen, Xu Jin, Hanxuan Li, Daming Liu, Jeff Mott, Frank Reinhardt, Kiran Kuppuswamy, Trevor Crum, Robert L. Miller, Irving Chyr, Oscar Romero, Denny Brown, Tom Truchan
Publikováno v:
SPIE Proceedings.
Leveraging improvements to device structures and cooling technologies, ultra-high-power bars have been integrated into multi-bar stacks to obtain CW power densities in excess of 2.8 kW/cm2 near 960 nm with spectral widths of 37 W CW have been obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3675eb4dd169e04b37c390fdeb781b61
https://doi.org/10.1117/12.763945
https://doi.org/10.1117/12.763945
Autor:
Terry Towe, Ed Wolak, Touyen Ngugen, Tom Truchan, Oscar Romero, Frank Reinhardt, James Harrison, Denny Brown, Xu Jin, Trevor Crum, Hanxuan Li, Robert Bullock, Jeff Mott, Irving Chyr, Robert J. Miller, Chia-Hung Chen, Kiran Kuppuswamy, Cameron Mitchell
Publikováno v:
SPIE Proceedings.
This paper gives an overview of recent product development and advanced engineering of diode laser technology at Spectra-Physics. Focused development of device design, heat-sinking and beam-conditioning has yielded significant improvement in both pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23f85e62fd265c72ba8663857972fca7
https://doi.org/10.1117/12.754803
https://doi.org/10.1117/12.754803
Publikováno v:
SPIE Proceedings.
Micro-channel heatsink assemblies made from bonding multi-layered etched metal sheets are commercially available and are often used for removing the high waste heat loads generated by the operation of diode-laser bars. Typically, a diode-laser bar is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::338977b2c4974d5a8d55d4de6e0bb5ff
https://doi.org/10.1117/12.701091
https://doi.org/10.1117/12.701091
Autor:
Bob Morris, Raman Srinivasan, James Harrison, Hanxuan Li, Dennis Brown, Trevor Crum, Kiran Kuppuswamy, Terry Towe, Yongdan Hu, Ed Wolak, Robert L. Miller, Touyen Nguyen
Publikováno v:
SPIE Proceedings.
Successful thermal and stress management of edge-emitting GaAs-based diode lasers is key to their performance and reliability in high-power operation. Complementary to advanced epitaxial structures and die-fabrication processes, next-generation heats
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67830735f23e3cd826bfb760d0bb8f2c
https://doi.org/10.1117/12.699416
https://doi.org/10.1117/12.699416
Autor:
Irving Chyr, James Harrison, Terry Towe, Frank Reinhardt, Xu Jin, Hanxuan Li, Touyen Nguyen, Tom Truchan, Yongdan Hu, Trevor Crum, Myra Berube, Denny Brown, Robert L. Miller, Raman Srinivasan, Kiran Kuppuswamy
Publikováno v:
SPIE Proceedings.
Ongoing optimization of epitaxial designs, MOCVD growth processes, and device engineering at Spectra-Physics has yielded significant improvement in both power conversion efficiency (PCE) and reliable power, without compromising manufacturability in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::099f14088c33569373d5d16de48ef5ca
https://doi.org/10.1117/12.701714
https://doi.org/10.1117/12.701714
Autor:
Shiguo Zhang, Paul Crump, Mark DeVito, Weimin Dong, Trevor Crum, Mike Grimshaw, Yan Feng, Suhit Das, Jun Wang, Jason Farmer, Damian Wise
Publikováno v:
SPIE Proceedings.
High power GaAs-based high power diode bars produce wavelengths in the range of 780 to 980 nm and are widely used for pumping a broad range of rare earth doped solid-state lasers. As the markets for these laser systems mature, diode lasers that opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b66773f2c6233b5421b64bd05c3bd553
https://doi.org/10.1117/12.602577
https://doi.org/10.1117/12.602577