Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Rowel Go"'
Autor:
Dagan Hathaway, Monas Shahzad, Tamil S. Sakthivel, Matthew Suttinger, Rowel Go, Enrique Sanchez, Sudipta Seal, Hong Shu, Arkadiy Lyakh
Publikováno v:
AIP Advances, Vol 10, Iss 8, Pp 085104-085104-4 (2020)
Output facet temperatures of an uncoated high power continuous-wave quantum cascade laser (QCL) emitting at 8.5 μm were measured by using micro-Raman thermometry. The rate of the measured temperature changes with the injected electrical power increa
Externí odkaz:
https://doaj.org/article/6088d49023e148b1914bcac07792749c
Progress in Rapidly-Tunable External Cavity Quantum Cascade Lasers with a Frequency-Shifted Feedback
Autor:
Arkadiy Lyakh, Rodolfo Barron-Jimenez, Ilya Dunayevskiy, Rowel Go, Eugene Tsvid, C. Kumar N. Patel
Publikováno v:
Photonics, Vol 3, Iss 2, p 19 (2016)
The recent demonstration of external cavity quantum cascade lasers with optical feedback, controlled by an acousto-optic modulator, paves the way to ruggedized infrared laser systems with the capability of tuning the emission wavelength on a microsec
Externí odkaz:
https://doaj.org/article/c2d7875bc9a94b85a11c59e951395084
Publikováno v:
2022 28th International Semiconductor Laser Conference (ISLC).
Publikováno v:
2022 28th International Semiconductor Laser Conference (ISLC).
Publikováno v:
Quantum Sensing and Nano Electronics and Photonics XVIII.
Autor:
Monas Shahzad, Arkadiy Lyakh, Matthew Suttinger, Dagan Hathaway, Luke Milbocker, Rowel Go, Jonathan R. Brescia, Enrique Sanchez
Publikováno v:
Optical Engineering. 59
Quasicontinuous wave operation of midinfrared quantum cascade lasers are shown to have increased average output power with good beam quality. The ability to enhance average power by a significant fraction of CW power motivates the development of a mo
Autor:
Eugene Tsvid, Ankesh Todi, Hong Shu, Rowel Go, Matthew Suttinger, Pedro Figueiredo, C. Kumar N. Patel, Arkadiy Lyakh
Publikováno v:
IEEE Photonics Technology Letters. 29:1328-1331
Experimental data for 15-stage 5.6- $\mu \text{m}$ quantum cascade lasers based on Al0.78In0.22As/In0.69Ga0.31As active region composition are presented. Pulsed slope efficiency, threshold current density, and wall-plug efficiency for a $2.1~\text {m
Publikováno v:
Conference on Lasers and Electro-Optics.
Autor:
Monas Shahzad, Matthew Suttinger, Tamil S. Sakthivel, Enrique Sanchez, Hong Shu, Dagan Hathaway, Rowel Go, Sudipta Seal, Arkadiy Lyakh
Publikováno v:
AIP Advances, Vol 10, Iss 8, Pp 085104-085104-4 (2020)
Output facet temperatures of an uncoated high power continuous-wave quantum cascade laser (QCL) emitting at 8.5 μm were measured by using micro-Raman thermometry. The rate of the measured temperature changes with the injected electrical power increa
Autor:
Stuart A. Edwards, N G Huy, Amy W. K. Liu, Rowel Go, Matthew Suttinger, J. M. Fastenau, X. M. Fang, A. Eisenbach, M. Fetters, D. Lubyshev, M. J. Furlong, H. Krysiak, Pedro Figueiredo, Aled Morgan, Arkadiy Lyakh
Publikováno v:
Optics express. 26(17)
Lasing is reported for ridge-waveguide devices processed from a 40-stage InP-based quantum cascade laser structure grown on a 6-inch silicon substrate with a metamorphic buffer. The structure used in the proof-of-concept experiment had a typical desi