3 papers
physics.app-ph2019
Multi-functional integrated photonics in the mid-infrared with suspended AlGaAs on silicon
Jeff Chiles, Nima Nader, Eric J. Stanton +14
The microscale integration of mid- and longwave-infrared photonics could enable the development of fieldable, robust chemical sensors, as well as highly efficient infrared frequenc…
physics.optics2016
Ionic liquid-based variable focus electrowetting optics with bandwidths spanning the visible to mid-infrared
Alexander M. Watson, Omkar D. Supekar, Robert D. Niederriter +3
Infrared optical materials and devices are important for a wide range of applications in the defense, scientific, and consumer markets. For imaging, spectroscopy, microscopy and pe…
physics.optics2004
220 fs Er-Yb:glass laser mode-locked by a broadband low-loss Si/Ge saturable absorber
F. J. Grawert, S. Akiyama, F. O. Ilday +7
We demonstrate femtosecond performance of an ultra-broadband high-index-contrast saturable Bragg reflector consisting of a silicon/silicon-dioxide/germanium structure that is fully…