Zobrazeno 1 - 10
of 60
pro vyhledávání: '"S.A. Merritt"'
Publikováno v:
IEEE Transactions on Components, Packaging, and Manufacturing Technology: Part B. 20:141-145
High power semiconductor laser diodes and optical power amplifiers have important roles in solid state laser and optical fiber pumping, optical storage and recording, and can serve as efficient sources for medical and display applications. These high
Publikováno v:
Journal of Lightwave Technology. 13:430-433
We demonstrate that the Hakki-Paoli technique, commonly used for measuring single pass gain in semiconductor lasers, can be modified to measure facet modal reflectivity down to 10/sup -6/ in semiconductor laser amplifiers. We also introduce a new tec
Autor:
F.G. Johnson, Y.J. Chen, Dennis Stone, Mario Dagenais, F. Seiferth, R.D. Whaley, S.A. Merritt, S. Fox
Publikováno v:
IEEE Photonics Technology Letters. 9:1340-1342
We report a novel, polarization insensitive, 1.55-/spl mu/m semiconductor optical amplifier grown by solid source molecular beam epitaxy. The active region contains six Ga/sub 0.47/In/sub 0.53/As quantum wells, each containing three tensile strained
Autor:
Y.J. Chen, O. King, Dennis Stone, S. Agarwala, Richard A. Wilson, G.A. Porkolab, S.A. Merritt, Mario Dagenais, Seyed Ahmad Tabatabaei, F.G. Johnson
Publikováno v:
IEEE Photonics Technology Letters. 9:490-492
A wet-chemistry treatment, consisting of a fresh mixture of one-to-one 2-propanol plus concentrated sulfuric acid added to photoresist developer, which is tetramethyl ammonium hydroxide, was found to reduce the dark-current density at the -5-V dc rev
Autor:
S. Kareenahalli, B. Gopalan, C.E.C. Wood, Dennis Stone, Mario Dagenais, Vijay Vusirikala, S.A. Merritt
Publikováno v:
IEEE Photonics Technology Letters. 8:1130-1132
We report on low-loss, alignment-tolerant coupling between a single-quantum-well (SQW) GaAs-AlGaAs laser and a cleaved single-mode fiber. The laser was fabricated using conventional growth and processing techniques, and did not involve any regrowth.
Autor:
S. Wilson, Yiwen Hu, Peter J. S. Heim, O. Konoplev, Richard P. Leavitt, Mario Dagenais, D. Bowler, Simarjeet S. Saini, S.A. Merritt, Dennis Stone
Publikováno v:
Scopus-Elsevier
The reliability testing methodology of 1550 nm, sub-200 nm broadly tunable InP-based laser chips for external cavity lasers is discussed. The article summarizes FIT rate achieved and degradation observed with multiple manufactured lots.
Autor:
Mario Dagenais, C.C. Lu, S.H. Cho, S. Fox, C. Dauga, C.E.C. Wood, Peter J. S. Heim, Pinghui S. Yeh, S.A. Merritt
Publikováno v:
Proceedings of LEOS'94.
Summary form only given. Tapered semiconductor amplifiers have successfully demonstrated high-power diffraction-limited emission. So far, all these amplifiers had normal incidence facets coated with antireflection (AR) coating to prevent self-oscilla
Autor:
Yung Jui Chen, Dennis Stone, F. Seiferth, Mario Dagenais, F.G. Johnson, R.D. Whaley, S.A. Merritt, S. Fox
Publikováno v:
Conference Proceedings. LEOS '97. 10th Annual Meeting IEEE Lasers and Electro-Optics Society 1997 Annual Meeting.
We report a novel semionductor optical amplifier device design that incorporates delta-strained quantum wells to achieve polarization insensitivity at a wavelength of 1.55 /spl mu/m. Solid source molecular beam epitaxy (MBE) was used to grow a GaInAs
Publikováno v:
1997 Proceedings 47th Electronic Components and Technology Conference.
We have developed a general method for rapidly bonding semiconductor laser arrays, optical traveling wave amplifier arrays, and other optoelectronic devices to silicon waferboards or submounts. Our method uses octagonal electrodeposited copper bosses
Publikováno v:
1995 Proceedings. 45th Electronic Components and Technology Conference.
We have developed a reliable, high yield, void-free method for soldering high power semiconductor laser diodes epitaxy-side down. We have consistently obtained absolute thermal resistances as low at 1.5/spl deg/C/Watt and specific thermal resistances