Fabrication and characterization of Ge–Ga–Sb–S glass microsphere lasers operating at

Yang Kun¹, Dai Shixun^{1, 2}, Wu Yuehao^{1, 2, †}, Nie Qiuhua^{1, 2, ‡}

(color online) Transmission spectra of the microsphere/fiber taper coupling system captured when a 258.64- diameter microsphere and a 96.23- diameter microsphere are coupled with a 1.83- waist-diameter fiber taper.