Pan Jiao-Qing, Zhao Qian, Zhu Hong-Liang, Zhao Ling-Juan, Ding Ying, Wang Bao-Jun, Zhou Fan, Wang Lu-Feng, Wang Wei. Material growth and device fabrication of highly strained InGaAs/InGaAsP long wavelength distributed feedback lasersJ. Acta Physica Sinica, 2006, 55(10): 5216-5220. DOI: 10.7498/aps.55.5216