TY - JOUR AU - Michael Gullans AU - Yinyiu Liu AU - George Stehlik AU - Jason Petta AU - Jacob Taylor C2 - Physical Review Letters DA - 2015-05-13 DO - https://doi.org/10.1103/PhysRevLett.114.196802 LA - en PB - Physical Review Letters PY - 2015 TI - Phonon Assisted Gain in a Semiconductor Quantum Dot Maser ER -