Ultra-Short Wavelength Operation of Thulium-Doped Fibre Amplifier in the 1628-1655nm Waveband. - Shaoxiang Chen; Yongmin Jung; Shaif-Ul Alam; R. Sidharthan; D. Ho; Seongwoo Yoo; David J. Richardson; J. M. O. Daniel (ECOC, 2018)