Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Michael J. Cich"'
Autor:
Gregory C. Dyer, Albert D. Grine, Michael Clement Wanke, Charles T. Fuller, Michael J. Cich, Christopher D. Nordquist, John L. Reno, Troy Ribaudo
A Schottky diode integrated into a terahertz quantum cascade laser waveguide couples directly to the internal laser fields. In a multimode laser, the diode response is correlated with both the instantaneous power and the coupling strength to the diod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::512297ac49d75392fa77fd941ea7843b
Autor:
M. Martinez, R. Goeke, Juan M. Elizondo-Decanini, Michael J. Cich, J. Desko, D. Schmale, J. Steele, S. Kiff, Kevin Youngman, B. Wroblewski, A. J. Dragt, M. Senkow
Publikováno v:
IEEE Transactions on Plasma Science. 40:2145-2150
A deuterium-tritium base reaction pulsed neutron generator packaged in a flat computer chip shape of 1.54 cm (0.600 in) wide by 3.175 cm (1.25 in) long and 0.3 cm (0.120 in) thick has been successfully demonstrated to produce 103 neutrons per pulse (
Autor:
Lars D. Roose, Guillermo M. Loubriel, M.E. Swalby, Alan Mar, Fred J. Zutavern, F.E. White, Steven F. Glover, Michael J. Cich
Publikováno v:
IEEE Transactions on Plasma Science. 38:2708-2715
The demand for greater flexibility and increased energy density in pulsed-power systems is moving highly interactive components closer together. The development of compact technologies for less complex and more robust system designs is critical. A ke
Autor:
Guillermo M. Loubriel, F.E. White, Alan Mar, Steven F. Glover, M.E. Swalby, Fred J. Zutavern, Michael J. Cich
Publikováno v:
IEEE Transactions on Plasma Science. 38:2701-2707
Prior to this research, we have developed high-gain GaAs photoconductive semiconductor switches (PCSSs) to trigger 50-300 kV high-voltage switches (HVSs). We have demonstrated that PCSSs can trigger a variety of pulsed-power switches operating at 50-
Autor:
John F. O'Hara, Jerry Waldman, John L. Reno, Xomalin G. Peralta, A. J. Taylor, Jeremy B. Wright, Michael C. Wanke, William D. Goodhue, Jin Li, Richard D. Averitt, Michael J. Cich, Hou-Tong Chen, Erik W. Young, Willie J. Padilla, Igal Brener, Anthony J. Hoffman
Publikováno v:
Metamaterials. 4:83-88
We have designed, fabricated and measured electrically-driven active metamaterials which operate as external modulators for TeraHertz Quantum Cascade Lasers. The modulation is achieved by applying a voltage to the metamaterial layer which actively di
Autor:
Erik W. Young, John L. Reno, Michael C. Wanke, Mark Lee, Michael J. Cich, Charles T. Fuller, Christopher D. Nordquist, Albert D. Grine
Publikováno v:
Nature Photonics. 4:565-569
Recent advances in microfabricated terahertz quantum cascade lasers have achieved coherent power and frequency performance previously possible only with much larger gas- or vacuum-tube sources. A significant advantage offered by terahertz quantum cas
Autor:
K.W. Reed, Steven F. Glover, M. L. Horry, M.E. Swalby, F.R. Gruner, T. A. Saiz, Michael J. Cich, Alan Mar, F.E. White, Fred J. Zutavern
Publikováno v:
IEEE Transactions on Plasma Science. 36:2533-2540
The development and testing of fiber-optically controlled trigger generators (TGs) based on high gain photoconductive semiconductor switches (PCSSs), constructed from high resistivity GaAs, are described in this paper. The TGs are optimized to trigge
Publikováno v:
Journal of Applied Physics. 94:4520-4529
Continuous-wave and time-resolved photoluminescence of InGaN quantum wells are measured as a function of applied biaxial strain, which provides a unique means of altering the built-in polarization field in these structures. The direction and magnitud
Publikováno v:
Physica B: Condensed Matter. :98-101
We studied strained & lattice matched InGaAsN, InGaAs, and GaAsN layers, grown on GaAs substrate with gas source molecular beam epitaxy. Nitrogen concentration and lattice-matched condition have been established from Vegard's law with X-ray diffracti