1.     C. Yao, S. F. Gao, Y. Y. Wang, P. Wang, W. Jin, & W. Ren,“MIR-Pump NIR-Probe Fiber-Optic Photothermal Spectroscopy With Background-Free First Harmonic Detection,”IEEE Sensors Journal 20, 12709-12715, (2020).

2.     Yu-Chen Xiang, Carin Basirun, Joshua Chou, Majid E. Warkiani, Peter Török, Ying-Ying Wang, Shou-Fei Gao, & Irina V. Kabakova,“Background-free fibre optic Brillouin probe for remote mapping of micromechanics,”Biomedical Optics Express 11, 6687-6698 (2020).

3.     Y. Hong, H. Bao, W. Jin, S. Jiang, H. L. Ho, S. F. Gao, & Y. Y. Wang,“Oxygen gas sensing with photothermal spectroscopy in a hollow-core negative curvature fiber,”Sensors 20, 6084 (2020).

4.     Bo-Bo Du, Yin-Lan Ruan, De-Xing Yang, Pei-Pei Jia, Shou-Fei Gao, Ying-Ying Wang, Pu Wang, & Hei-Ke Ebendorff-Heidepriem,“Freestanding metal nanohole array for high-performance applications,”Photonics Research 8, 1749-1756 (2020).

5.     Peng-Cheng Zhao, Hoi Lut Ho, Wei Jin, Shang-Chun Fan, Shou-Fei Gao, Ying-Ying Wang, & Pu Wang,“Gas sensing with mode-phase-difference photothermal spectroscopy assisted by a long period grating in a dual-mode negative-curvature hollow-core optical fiber,”Optics Letters 45, 5660-5663 (2020).

6.     Ni Yao, Shuang-Yi Linghu, Ying-Xin Xu, Run-Lin Zhu, Ning Zhou, Fu-Xing Gu, Lei Zhang, Wei Fang, Wei Ding, & Li-Min Tong,“Ultra-long subwavelength micro/nanofibers with low loss,”IEEE Photonics Technology Letters 32, 1069-1072 (2020).

7.     Quan-Dong Huang, Indra Ghimire, Jing-Yi Yang, Nathan Fleer, Kin Seng Chiang, Ying-Ying Wang, Shou-Fei Gao, Pu Wang, Sarbajit Banerjee, & Ho Wai Howard Lee,“Optical modulation in hybrid antiresonant hollow-core fiber infiltrated with vanadium dioxide phase change nanocrystals,”Optics Letters 45, 4240-4243 (2020).

8.     Wei Ding, Ying-Ying Wang, Shou-Fei Gao, Meng-Ling Wang, & Pu Wang,“Recent Progress in Low-Loss Hollow-Core Anti-Resonant Fibers and their Applications [Invited],”IEEE Journal of Selected Topics in Quantum Electronics 26, 4400312 (2020).

9.     Hai-Hong Bao, Ying-Zhen Hong, Wei Jin, Hoi Lut Ho, Chao Wang, Shou-Fei Gao, Ying-Ying Wang, & Pu Wang,“Modeling and performance evaluation of in-line Fabry-Perot photothermal gas sensors with hollow-core optical fibers,”Optics Express 28, 5423-5435 (2020).

10.  Peng-Cheng Zhao, Yan Zhao, Hai-Hong Bao, Hoi Lut Ho, Wei Jin, Shang-Chun Fan, Shou-Fei Gao, Ying-Ying Wang, & Pu Wang, “Mode-phase-difference photothermal spectroscopy for gas detection with an anti-resonant hollow-core optical fiber,”Nature Communications 22: 847, (2020).

11.  Peng-Fei Qiao, Xiu-Hong Wang, Shou-Fei Gao, Xiao-Yan Yin, Ying-Ying Wang, & Pu Wang,“Integration of black phosphorus and hollow-core anti-resonant fiber enables two-order magnitude enhancement of sensitivity for bisphenol A detection,”Biosensors and Bioelectronics 149, 111821 (2020).

12.  C. Yao, L. Xiao, S. F. Gao, Y. Y. Wang, P. Wang, R. Kan, W. Jin, & W. Ren,“Sub-ppm CO detection in a sub-meter-long hollow-core negative curvature fiber using absorption spectroscopy at 2.3 µm,”Sensors and Actuators B: Chemical 305, 127238 (2020).

13.   C. Yao, S. F. Gao, Y. Y. Wang, P. Wang, W. Jin, & W. Ren,“Silica Hollow-Core Negative Curvature Fibers Enable Ultrasensitive Mid-Infrared Absorption Spectroscopy,”Journal of Lightwave Technology 38, 2067-2072, (2020).

14.   Shou_Fei Gao, Ying-Ying Wang, Wei Ding, Yi-Feng Hong, & Pu Wang,“Conquering the Rayleigh scattering limit of silica glass fiber at visible wavelengths with a hollow-core fiber approach,”Laser & Photonics Reviews 14, 1900241 (2020).