Research

B. Huang, J.C. Alvarado Zacarias, H. Liu, N. K. Fontaine, H. Chen, R. Ryf, F. Poletti, J. R. Hayes, J. Antonio-Loppez, J. Zhao, R. Amezcua-Correa, and G. Li. "Triple-clad photonic lanterns for mode scaling". Optics Express, 26(10), pp. 13390-13396

Z. Zhang, C. Guo, L. Cui, Q. Mo, N. Zhao, C. Du, X. Li, and G.F. Li. "21 spatial mode erbium-doped fiber amplifier for mode division multiplexing transmission". Optics Letters, 43, pp. 1550-1553

H. Liu, X. Liu, F. Effenberger, N. Chand, X. Qi, and G.F. Li. "Optical implementation of Butler matrix for hardware-efficient multiuser beamforming". IEEE Photonics Journal, 10(2), 5500708

C. Guo, Z. Zhang, N. Zhao, L. Zhang, X. Li, and G.F. Li. "Design of elliptical few-mode fibers for mode-coupling-free parametric amplification". Journal of the Optical Society of America B-Optical Physics, 35(3), pp. 545-551

H. Liu, H. Wen, B. Huang, R. Amezcua-Correa, P. Sillard, H. Chen, Z. Li, and G.F. Li. "Reducing group delay spread using uniform long-period gratings". Scientific Reports, 8

J. Zhao, I. Kim, O. Vassilieva, T. Ikeuchi, W. Wang, H. Wen, and G.F. Li. "Minimizing the number of spans for terrestrial fiber-optic systems using quasi-single-mode transmission". IEEE Photonics Journal, 10(1), 7200110

J. Wang, S.Y. Yu, and G.F. Li. "Preface to the special issue on "Optical communications exploiting the space domain''". Optics Communications, 408, pp. 1-2 Special Issue

Y. Liu, Z. Yang, J. Zhao, L. Zhang, Z. Li, and G.F. Li. "Intrinsic loss of few-mode fibers". Optics Express, 26(2), pp. 2107-2116

J. Wang, Z.H. Han, Y.H. Guo, L.C. Kimerling, J. Michel, A.M. Agarwal, M. Anuradha, G.F. Li, and L. Zhang. "Robust generation of frequency combs in a microresonator with strong and narrowband loss". Photonics Research, 5(6), pp. 552-556

W. Wang, J. Zhao, L. Zhang, Q. Mo, Z.Q. Yang, C. Li, Z. Wang, Z.Z. Zhang, C. Carboni, and G.F. Li. "4 x 10-Gb/s MIMO-free polarization and mode group multiplexing for data center applications". IEEE Photonics Technology Letters, 29(20), pp. 1711-1714

J. Wang, Y.H. Guo, H.N. Liu, G.F. Li, and L. Zhang. "A comparative analysis on fully integrated spectral broadening of kerr frequency combs". IEEE Photonics Journal, 9(5), 4502509

B. Huang, H.S. Chen, N.K. Fontaine, R. Ryf, I. Giles, and G.F. Li. "Large-bandwidth, low-loss, efficient mode mixing using long-period mechanical gratings". Optics Letters, 42(18), pp. 3594-3597

L.Q. He, Y.H. Guo, Z.H. Han, K. Wada, L.C. Kimberling, J. Michel, A.M. Agarwal, G.F. Li, and L. Zhang. "Loss reduction of silicon-on-insulator waveguides for deep mid-infrared applications". Optics Letters, 42(17), pp. 3454-3457

H. Wen, H. Zheng, Q. Mo, A. M. Velázquez-Benítez, C. Xia, B. Huang, H. Liu, H. Yu, P. Sillard, J. E. Antonio-Lopez, R. Amezcua-Correa and G.F. Li. "Few-mode fibre-optic microwave photonic links ". Light-Science & Applications, 6, e17021

M.H. Yang, Y.H. Guo, J. Wang, Z.H. Han, K. Wada, L.C. Kimberling, A.M. Agarwal, J. Michel, G.F. Li, and L. Zhang. "Mid-IR supercontinuum generated in low-dispersion Ge-on-Si waveguides pumped by sub-ps pulses". Optics Express, 25(14), pp. 16116-16122

Z.Q. Yang, R.L. Mi, NB. Zhao, L. Zhang, and G.F. Li. "Simultaneous measurement of chromatic and modal dispersion in FMFs using microwave photonic techniques". IEEE Photonics Journal, 9(3), 5501409

J. Li, F. Ren, T. Hu, Z. Li, Y. He, Z. Chen, Q. Mo, and G.F. Li. "Recent progress in mode-division multiplexed passive optical networks with low modal crosstalk". Optical Fiber Technology, 35, pp.28-36 Invited

Y.H. Guo, Z. Jafari, A.M. Agarwal, L.C. Kimerling, G.F. Li, J. Michel, and L. Zhang. "Bilayer dispersion-flattened waveguides with four zero-dispersion wavelengths". Optics Letters 41(21), pp.4939-4942

H. Wen, Y. Alahmadi, P.L. LiKamWa, C. Xia, C. Carboni, and G.F. Li. "Four-mode semiconductor optical amplifier". APL Photonics 1(7), 070801, Invited Article

Z. Wang, H. Wu, X.L. Hu, N.B. Zhao, Q. Mo, and G.F. Li. "Rayleigh scattering in few-mode optical fibers". Scientific Reports 6, 35844