Zobrazeno 1 - 10
of 180
pro vyhledávání: '"S. J. Caracci"'
Autor:
S. J. Caracci, K. C. Hsieh, C. P. Kuo, A. R. Sugg, M. G. Craford, Frederick A. Kish, J. E. Baker, John Dallesasse, Nick Holonyak, Steven A Maranowski, T. D. Osentowski, Robert M Fletcher
Publikováno v:
Journal of Electronic Materials. 21:1133-1139
Data are presented demonstrating the formation of native oxides from high Al composition In0.5(AlxGa1-x)0.5P (x≳ 0.9) by simple annealing in a “wet” ambient. The oxidation occurs by reaction of the high Al composition crystal with H2O vapor (in
Autor:
C. P. Kuo, S. J. Caracci, M. G. Craford, F. A. Kish, Nick Holonyak, K. C. Hsieh, Steven A Maranowski, Robert M Fletcher, T. D. Osentowski
Publikováno v:
Journal of Applied Physics. 71:2521-2525
Data are presented demonstrating the continuous (cw) room‐temperature (23 °C) operation of planar index‐guided ‘‘buried‐mesa’’ AlxGa1−xAs‐In0.5(AlyGa1−y)0.5P‐ In0.5Ga0.5P heterostructure visible‐spectrum laser diodes. The pla
Publikováno v:
Cryogenics. 30:1134-1139
This paper reports on the d.c. and high frequency characteristics of pseudomorphic AlGaAs/InGaAs/GaAs MODFETs with gate lengths from 1.73 to 0.35 μm at 300 and 110 K. Significant device improvement is shown at 110 K, with current gain cut-off freque
Publikováno v:
Journal of Applied Physics. 75:2706-2708
Native oxidation (‘‘wet’’ oxidation via H2O vapor+N2) of InAlAs is employed to fabricate long wavelength (λ∼1.5 μm) InAlAs‐InP‐InGaAsP quantum well heterostructure laser diodes. Data are presented on gain‐guided native‐oxide‐def
Autor:
S. J. Caracci, A. C. Crook, C. M. Herzinger, Michael R. Krames, T. A. DeTemple, Nick Holonyak, P.‐A. Besse
Publikováno v:
Applied Physics Letters. 63:2265-2267
Data are presented on planar waveguide S‐bends fabricated from AlxGa1−xAs‐GaAs p‐n quantum well heterostructure (QWH) laser material by a wet native oxidation process. The oxide’s low refractive index (n∼1.55) is used to define ∼3.5‐
Publikováno v:
Applied Physics Letters. 63:1818-1820
Data are presented demonstrating the laser operation of an AlxGa1−xAs‐GaAs quantum well heterostructure (QWH) crystal patterned into a smoothly curved folded resonator, a ‘‘teardrop’’‐shaped resonator, with a single output facet. A deep
Autor:
M. J. Ries, Robert D. Burnham, S. C. Smith, Nick Holonyak, Michael R. Krames, S. J. Caracci, F. A. Kish
Publikováno v:
Applied Physics Letters. 62:1006-1008
AlxGa1−xAs‐GaAs quantum well heterostructure (QWH) laser diodes with much thinner upper confining layers (0.6, 0.45, 0.3, and 0.2 μm) than usual (1–2 μm) are demonstrated. The diodes exhibit well behaved transverse far‐field patterns, low b
Autor:
David W. Treat, John Dallesasse, F. A. Kish, David P. Bour, S. J. Caracci, Nick Holonyak, Steven A Maranowski
Publikováno v:
Applied Physics Letters. 61:1688-1690
Data are presented demonstrating In0.5(AlxGa1−x)0.5P quantum well heterostructure lasers with extended current‐blocking windows (∼75 μm/window) that exhibit significant improvements in output power (∼2×) compared to lasers with no windows.
Autor:
S. C. Smith, Robert D. Burnham, F. A. Kish, Steven A Maranowski, Nick Holonyak, S. J. Caracci
Publikováno v:
Applied Physics Letters. 61:321-323
High‐performance planar ‘‘buried‐mesa’’ index‐guided AlGaAs‐GaAs quantum well heterostructure (QWH) lasers have been fabricated by oxidation (H2O vapor+N2 carrier gas, 425–525 °C) of a significant thickness of the high composition
Autor:
F. A. Kish, K. C. Hsieh, S. J. Caracci, John Dallesasse, Steven A Maranowski, Nick Holonyak, G. E. Höfler
Publikováno v:
Applied Physics Letters. 60:3165-3167
The oxidation (H2O vapor+N2 carrier gas, 425–525 °C) of high‐gap AlxGa1−xAs of different doping types (p and n) is characterized by oxide depth measurements utilizing scanning electron microscopy. The conductivity type is found to affect signi