Li Y.-HLin Y.-CHsu Y.-WYang T.-ISHENG-LUNG HUANG2021-09-022021-09-02202010928081https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091663018&partnerID=40&md5=37be51041b06b4f137f5090b31cc89b0https://scholars.lib.ntu.edu.tw/handle/123456789/581128A broadly tunable Cr4+:YAG double-clad crystal fiber laser is demonstrated by laser diode pump with a threshold power of 55 mW. The tuning range was 170 nm centered at 1438 nm limited by excited-state absorption. ? 2020 OSA.Crystal whiskers; Excited states; Fiber lasers; Tuning; Yttrium aluminum garnet; Crystal fiber laser; Double-clad; Excited state absorption; Laser diode pump; Low thresholds; Threshold power; Tuning ranges; Pumping (laser)conference paper2-s2.0-85091663018