authors Bradley, Jonathan Su, Zhan Magden, Emir Salih Li, Nanxi Byrd, Matthew Purnawirman, Purnawirman Adam, Thomas Leake, Gerald Coolbaugh, Douglas Watts, MR
keywords LASERS Materials Science Materials Science, Multidisciplinary Optics Physical Sciences Science & Technology Technology Thulium integrated optics lasers microcavities rare-earth-ion-doped devices silicon photonics