R. A. Logan

AT&T (United States) — United States

Engineering · Physical Sciences

73h-index22.1kcitations554works0.02yr avg
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Research Topics

Semiconductor Lasers and Optical Devices(303), Semiconductor Quantum Structures and Devices(274), Photonic and Optical Devices(232), Advanced Fiber Laser Technologies(93), Solid State Laser Technologies(65)

Publications554 total

Gain-coupled long wavelength InGaAsP/InP distributed feedback lasers with quantum well gratings grown by chemical beam epitaxy
2005· 1 cited
Monolithic additive pulse mode-locked quantum well laser
2005· 2 cited
Design, Fabrication And Performance Of A Very High Side-mode-suppression-ratio Distributed-Bragg-reflector Laser
2005
Long Wavelength lnGaAsP/lnP Distributed Feedback Lasers
Sixth International Conference Metalorganic Vapor Phase Epitaxy·2005
Spectral linewidth of multiple quantum well distributed feedback (MQW-DFB) lasers grown by low pressure MOVPE
2003· 1 cited
Enhanced modulation bandwidth of strained MQW lasers
2003· 3 cited
Full wafer processing for buried heterostructure lasers
2002· 1 cited
Control of lasing wavelength in distributed feedback lasers by angling the active stripe with respect to the grating
2002· 1 cited
A very simple integrated coherent receiver with record high sensitivity
2002· 1 cited
High performance integrated coherent transceivers for optical access networks
2002· 2 cited
Emitting far field pattern study of long wavelength grating coupling surface emitting lasers
2002
High power hybrid pulse source
2002
Analysis of T/sub 0/ in 1.3 μm multi-quantum well and bulk active lasers
2002· 1 cited
Growth of InP on patterned substrates using AP-MOVPE
2002
Optical transitions in strained quantum wells of In/sub x/Ga/sub 1-x/As/sub y/P/sub 1-y/ with InGaAsP barriers
2002
High-speed optoelectronic sources for multi-gigabit communication links
2002
High temperature performance of strained quaternary quantum well lasers
2002· 5 cited
Study of gain in determining T/sub 0/ of 1.3 μm semiconductor lasers
2002· 2 cited
Packaged hybrid soliton pulse source results and 270 terabit.km/sec soliton transmission using sliding-frequency guiding filters
2002· 1 cited
Low-chirp integrated EA-modulator/DFB laser grown by selective-area MOVPE
2002· 14 cited
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Frequent Co-authors

C. H. Henry(6), W. Wiegmann(5), T. Tanbun-Ek(5), A. F. J. Levi(4), D. V. Lang(4), F. R. Merritt(4), S. L. McCall(3), R. E. Slusher(3), S. J. Pearton(3), P. M. Petroff(3), A. G. Chynoweth(3), F. K. Reinhart(3), D. C. Tsui(2), C. A. Lee(2), A. C. Gossard(2), W. L. Feldmann(2), W. T. Tsang(2), N.A. Olsson(2), C. V. Shank(2), Peter A. Andrekson(2)