Get started
Author

Richard K. DeFreez

Observed names: DEFREEZ, RICHARD, DEFREEZ, RICHARD K., DeFreez, Richard K., R. DeFreez, R. K. DEFREEZ, R. K. DeFreez, R. K. Defreez, R.K. DeFreez, R.K. Defreez, Richard DeFreez, Richard Defreez, Richard K. Defreez
OpenAlex ID: A5008559748
High power, nearly diffraction-limited output from a semiconductor laser with an unstable resonator
1991 · M.L. Tilton, G.C. Dente, et al. · IEEE Journal of Quantum Electronics · 80
Modulation of phased-array semiconductor lasers at K-band frequencies
1991 · G.A. Wilson, R.K. DeFreez, et al. · IEEE Journal of Quantum Electronics · 53
Characteristics of coherent two-dimensional grating surface emitting diode laser arrays during CW operation
1991 · G.A. Evans, D.P. Bour, et al. · IEEE Journal of Quantum Electronics · 49
Focused-ion-beam micromachined AlGaAs semiconductor laser mirrors
1986 · J. Puretz, R.K. DeFreez, et al. · Electronics Letters · 43
Dynamic characteristics of phase-locked multiple quantum well injection lasers
1985 · R. Elliott, R. DeFreez, et al. · IEEE Journal of Quantum Electronics · 40
Picosecond optical pulse generation by impulse train current modulation of a semiconductor laser
1983 · R. A. Elliott, Huang DeXiu, et al. · Applied Physics Letters · 39
LIF bio-aerosol threat triggers: then and now
2009 · Richard DeFreez · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 35
Spectral and picosecond temporal properties of flared guide Y-coupled phase-locked laser arrays
1988 · R. K. DeFreez, D. J. Bossert, et al. · Applied Physics Letters · 25
PDF
Focused ion beam micromachined three-dimensional features by means of a digital scan
1990 · H. Ximen, R. K. DeFreez, et al. · Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena · 24
Observation of sustained self-pulsation in CW operated flared Y-coupled laser arrays
1988 · N. Yu, R.K. Defreez, et al. · Electronics Letters · 22
Grating-surface-emitting lasers in a ring configuration
1990 · D. J. Bossert, R. K. DeFreez, et al. · Applied Physics Letters · 16
The use of vector scanning for producing arbitrary surface contours with a focused ion beam
1988 · G. Crow, J. Puretz, et al. · Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena · 16
Temporal behavior of resonant-optical-waveguide phase-locked diode laser arrays
1994 · Sujatha Ramanujan, Herbert G. Winful, et al. · Applied Physics Letters · 15
PDF
Spatiospectral and picosecond spatiotemporal properties of a broad area operating channeled-substrate-planar laser array
1991 · Nu Yu, Richard K. DeFreez, et al. · Applied Optics · 15
Modulation of twin-emitter semiconductor lasers beyond the frequency of relaxation oscillations
1991 · Geoffrey A. Wilson, Richard K. DeFreez, et al. · Optics Communications · 14
PDF
300 mW operation of a surface-emitting phase-locked array of diode lasers
1987 · J. Puretz, R.K. Defreez, et al. · Electronics Letters · 14
CW operation of widely and continuously tunable micromachined-coupled-cavity diode lasers
1986 · R.K. Defreez, J. Puretz, et al. · Electronics Letters · 14
Spatio-spectral characteristics of a high power, high brightness CW InGaAs/AlGaAs unstable resonator semiconductor laser
1993 · Z. Bao, R.K. DeFreez, et al. · Electronics Letters · 13
Improving diode-laser-induced fluorescence detection of airborne biological particles by exciting multiple biofluorophores
2004 · Geoffrey A. Wilson, Richard K. DeFreez · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 12
Spectral locking in an extended area two-dimensional coherent grating surface emitting laser array
1990 · R.K. DeFreez, H. Ximen, et al. · IEEE Photonics Technology Letters · 12
Picosecond optical properties of a grating surface emitting two-dimensional coherent laser array
1989 · R.K. DeFreez, D.J. Bossert, et al. · IEEE Photonics Technology Letters · 10
Operating characteristics and elevated temperature lifetests of focused ion beam micromachined transverse junction stripe lasers
1988 · R. K. DeFreez, J. Puretz, et al. · Applied Physics Letters · 9
Multispectral-diode-laser-induced fluorescence biological particle sensor
2004 · Geoffrey A. Wilson, Richard K. DeFreez · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 7
Focused-Ion-Beam Micromachined Diode Laser Mirrors
1989 · R. K. DeFreez, J. Puretz, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 7
Quasi-instantaneous (<20ps) phase locking in single-lobe y-coupled laser diode arrays
1987 · R.K. Defreez, R.A. Elliott, et al. · Electronics Letters · 7
Works count: 85
Citation count: 643
H-index: 14
I10-index: 21
Year
Topic
Type