High-contrast in vivo fluorescence imaging exploiting wavelengths beyond 1880 nm

J Jiayi Li Q Qiming Xia T Tianxiang Wu Y Yuhuang Zhang S Shiyi Peng Y Yifei Li (Institute of Physics, Laboratory of Optical Physics) Y Yixuan Li H Hui Lin M Mingxi Zhang J Jun Qian (State Key Laboratory of Extreme Photonics and Instrumentation, International Research Center for Advanced Photonics, Centre for Optical and Electromagnetic Research, College of Optical Science and Engineering)