机译：Progress in Nd sup xmlns="http://www.wiley.com/namespaces/wiley"3+/sup3+ , Er sup xmlns="http://www.wiley.com/namespaces/wiley"3+/sup3+ , and Yb sup xmlns="http://www.wiley.com/namespaces/wiley"3+/sup3+ doped laser glasses at Shanghai Institute of Optics and Fine Mechanics
