TY - RPRT TI - Electrically-Tunable Group Delays Using Quantum Wells in a Distributed Bragg Reflector AU - Nelson, Thomas R., Jr. AU - Loehr, John P. AU - Fork, Richard L. AU - Cole, Spencer AU - Jones, Darryl K. AU - Keys, Andrew PY - 1999 UR - https://ntrs.nasa.gov/citations/19990068003 ID - 19990068003 ER -