A. Fardoost, F.G. Vanani, H. Wen and G.F. Li "Few-mode frequency-modulated LiDAR receivers" Optics Letters, 45(11), pp. 3127-3130 (2020)

H.Y. Liu, H. Wen and G.F. Li "Applications of weakly-coupled few-mode fibers [Invited]" Chinese Optics Letters, 18(4), A. 040601 (2020)

Z.X. Di, Z.Q. Yang, Y.P. Liu, G.J. Peng, L. Zhang and G.F. Li "Measurement of Principal Modes in Few-Mode Fibers by S^2 Method" IEEE Photonics Journal, 12(2) (2020)

N. Wang, J.C. Alvarado-Zacarias, M.S. Habib, H. Wen, J.E. Antonio-Lopez, P. Sillard, A. Amezcua-Correa, A. Schülzgen, R. Amezcua-Correa and G.F. Li "Mode-selective few-mode Brillouin fiber lasers based on intramodal and intermodal SBS" Optics Letters, 45(8), pp. 2323-2326 (2020)

Y.P. Liu, G.Y. Yang, N. Wang, L. Ma, J.C. Alvarado-Zacarias, J.E. Antonio-Lopez, P. Sillard, A. Amezcua-Correa, R. Amezcua-Correa, X.Y. Fan, Z.Y. He and G.F. Li "Observation on temperature and strain dependency of Brillouin dynamic grating in a few-mode fiber with a ring-cavity configuration" Optics Letters, 45(8), pp. 2152-2155 (2020)

H. Wen, H.Y. Liu, Y.H. Zhang, R. Sampson, S.L. Fan and G.F. Li "Scalable Hermite-Gaussian mode-demultiplexing hybrids" Optics Letters, 45(8), pp. 2219-2222 (2020)

S.L. Fan, S. Smith-Dryden, G.F. Li, and B.E.A. Saleh "Reconstructing complex refractive-index of multiply-scattering media by use of iterative optical diffraction tomography" Optics Express, 28(5), pp. 6846-6858 (2020)

Z. Jafari, J. Wang, Y.H. Guo, M.H. Yang, A. Zarifkar, H.N. Liu, G.F. Li, and L. Zhang "Efficient supercontinuum generation enabled by dispersion engineering in a dual-core waveguide" Optics Communications, 457, A. 124664 (2020)

M.X. He, Y.H. Guo, C.S. Li, X. Tong, H.A. Liu, G.F. Li and L. Zhang "Metasurface-Based Wide-Angle Beam Steering for Optical Trapping" IEEE Access, 8, pp. 37275-37280 (2020)

M. Teng, A. Honardoost, Y. Alahmadi, S.S. Polkoo , K. Kojima, H. Wen, C.K. Renshaw , P. LiKamWa, G.F. Li, S. Fathpour, R. Safian and L.M. Zhuang "Miniaturized Silicon Photonics Devices for Integrated Optical Signal Processors" IEEE/OSA Journal of Lightwave Technology, vol. 38, pp. 6-17, January 2020. (2020)

Y.Y. Gao, D.W. Ge, J. Cui, J.C. Jia, Y.Q. He, Z.Y. Chen, G.F. Li, and J.H. Li "Prototype system for real-time IM/DD MDM transmission based on multiple-ring-core FMF and degenerate-mode-selective reception" Optics Express, 27(26), pp. 38281-38288 (2019)

L.J. Xu, M.H. Yang, Y.H. Guo, H.N. Liu, G.F. Li, and L. Zhang "Ultrafast Pulse Manipulation in Dispersion-Flattened Waveguides With Four Zero-Dispersion Wavelengths" Journal of Lightwave Technology, 37(24), pp. 6174-6182 (2019)

N. Wang, I. Kim, O. Vassilieva, T. Ikeuchi, H. Wen, J.E. Antonio-Lopez, J.C. Alvarado-Zacarias, H.Y. Liu, S.L. Fan, M.S. Habib, R. Amezcua-Correa, and G.F. Li "Low-crosstalk few-mode EDFAs using retro-reflection for single-mode fiber trunk lines and networks" Optics Express, 27(24), pp. 35962-35970 (2019)

H.Y. Liu, B. Huang, J.C. Alvarado-Zacarias, H. Wen, H.S. Chen, N.K. Fontaine, R. Ryf, J.E. Antonio-Lopez, R. Amezcua-Correa, and G.F. Li "Turbulence-resistant FSO communication using a few-mode pre-amplified receiver" Scientific Reports, 9, 16247 (2019)

Y.H. Guo, Z. Jafari, L.J. Xu, C.J. Bao, P.C. Liao, G.F. Li, A.M. Agarwal, L.C. Kimerling, J. Michel, A.E. Willner, and L. Zhang "Ultra-flat dispersion in an integrated waveguide with five and six zero-dispersion wavelengths for mid-infrared photonics" Photonics Research, 7(11), pp. 1279-1286 (2019)

Y.Y. Gao, J. Cui, D.W. Ge, J.C. Jia, C.Y. Du, C. Xia, Y. Liu, Z.B. Li, Y.Q. He, Z.Y. Chen, J.H. Li, and G.F. Li "A degenerate-mode-selective coupler for stable DSP free MDM transmission" Journal of Lightwave Technology, 37(17), pp. 4410-4420 (2019)

H. Wen, H. Liu, Y. Zhang, P. Zhang, and G.F. Li "Mode demultiplexing hybrids for mode-division multiplexing coherent receivers" Photonics Research, 7(8), pp. 917-925 (2019)

Y. Zhang, M.A. Al-Mumin, H. Liu, C. Xu, L. Zhang, P.L. LiKamWa, and G.F. Li "An integrated few-mode power splitter based on multimode interference" Journal of Lightwave Technology, 37(13), pp. 3000-3008 (2019)

A. Fardoost, H. Wen, H. Liu, F.G. Vanani, and G.F. Li "Optimizing free space to few-mode fiber coupling efficiency" Applied Optics, 58(13), pp. D34-38 (2019)

Y. Wang, N. Zhao, Z. Yang, Z. Zhang, B. Huang and G.F. Li "Few-mode SDM receivers exploiting parallelism of free space" IEEE Photonics Journal, 11(1), pp. 1-11 (2019)