High-performance midwavelength infrared detectors based on InAsSb nBn design

Zhang Xuan^{1, 2}, Jia Qing-Xuan^{1, 2}, Sun Ju^{1, 2}, Jiang Dong-Wei^{1, 2, 3}, Wang Guo-Wei^{1, 2, 3, †}, Xu Ying-Qiang^{1, 2, 3}, Niu Zhi-Chuan^{1, 2, 3, 4, ‡}

(a) AFM of an area of 10 μm × 10 μm for nBn sample; (b) HRXRD rocking curve for nBn sample.