TY - RPRT TI - 1.9 THz Quantum-cascade Lasers with One-well Injector AU - Kumar, Sushil AU - Williams, Benjamin S. AU - Hu, Qing AU - Reno, John L. PY - 2006 UR - https://ntrs.nasa.gov/citations/20070018766 ID - 20070018766 ER -