"Version: 202108"--Title page verso.Includes bibliographical references.1. A new class of specialty optical fibers based on a novel material composition of the doping host for the study of optical amplification / Mukul Chandra Paul, Alexander V Kir'yanov, Yuri Barmenkov, Jos?e Duarte, Joaquim P. Leit?aao, M?ario F. Ferreira, Ana M. Rocha, Randall Youngman, Mrinmay Pal, Anirban Dhar, Shyamal Das…