Yang Pei-Long, Dai Shi-Xun, Yi Chang-Shen, Zhang Pei-Qing, Wang Xun-Si, Wu Yue-Hao, Xu Yin-Sheng, Lin Chang-Gui. Design and performance of mid-IR dispersion in photonic crystal fiber prepared from a flattened chalcogenide glassJ. Acta Physica Sinica, 2014, 63(1): 014210. DOI: 10.7498/aps.63.014210