TY - GEN AU - Mattis, Richard L C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1972-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.736 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1972 TI - Carrier lifetime measurement by the photoconductive decay method: ER -