Published SCI Papers：
2024
117. R. Guo +, Q. He +, Z. Zhang +, Y. Xu, S. Zhang, Q. Lang, S. Xiao, P. Han, J. Wang *, T. Ding, T. Liu, H. K. Tsang, K. Goda and Z. Cheng *, "High-Q silicon microring resonator with ultrathin sub-wavelength thicknesses for sensitive gas sensing," Applied Physics Reviews, In Press.
116. S. Zhang +, Z. Zhang +, R. Guo +, Y. Xu, S. Chen, J. Wang *, T. Liu and Z. Cheng *, "Silicon subwavelength grating coupler with ultra-high reproducibility, ultra-wide bandwidth, and ultra-low back reflection," Journal of Lightwave Technology, In Press.
115. T. Xu, L. Qi, Y. Xu, S. Xiao, Q. Yuan, R. Niu, J. Wang *, H. K. Tsang *, T. Liu and Z. Cheng *, "Giant optical absorption of a PtSe2-on-silicon waveguide in mid-infrared wavelengths," Nanoscale, vol. 16, no. 7, pp. 3448-3453, 2024; Front Cover [link]
114. T. Zhang, Q. Han *, Q. Ma, X. Zheng, J. Jiang, and Z. Cheng, "Intensity demodulation of optical Vernier effect: an intelligent algorithm approach," IEEE Sensors Journal, vol. 24, no. 7, pp. 10084-10090, 2024; [link]
2023
113. D. Wan +, T. Li +, S. Chen +, W. Chen +, H. Hu, S. Y. Set, S. Yamashita, L. Shen, Y. Zou *, T. Liu and Z. Cheng *, "Hyperuniform disordered solids with morphology engineering," Laser and Photonics Reviews, vol. 17, no. 11, pp. 2300398, 2023; + Equal Contribution [link]
112. R. Guo, S. Zhang, H. Gao, G. S. Murugan, T. Liu and Z. Cheng *, "Blazed subwavelength grating coupler," Photonics Research, vol. 11, no. 2, pp. 189-195, 2023; [link]
111. J. Wang, Y. Liu, Z. Mao, J. Wang *, K. Liu, J. Jiang, T. Liu and Z. Cheng *, "Tm3+-doped upconversion nanoparticles water probing," Sensors and Actuators, B: Chemical, vol. 394, pp. 134424, 2023; [link]
110. W. Chen, D. Wan, Q. He, J. Wang *, H. Hu, T. Liu, H. K. Tsang * and Z. Cheng *, "Relaxed-tolerance subwavelength grating coupler,"Optics and Laser Technology, vol. 161, pp. 109214, 2023; [link]
109. W. Chen +, Q. He +, R. Guo, D. Wan, Q. Han, H. Hu, J. Wang *, Y. Zou *, T. -H. Xiao, T. Liu and Z. Cheng *, "Theoretical analysis of a mid-infrared Kerr frequency comb in a graphene-on-silicon micro-resonator," Physica Scripta, vol. 98, pp. 065525, 2023; + Equal Contribution [link]
108. Q. He +, S. Han +, W. Chen, H. Hu, T. Liu and Z. Cheng *, "Graphene-sensitized microring gas sensor probing with a single-wavelength laser," Optics Communications, vol. 537, pp. 129447, 2023; + Equal Contribution [link]
107. W. He, Y. Sun, P. Zhou, L. Xia, T. Li, Q. Yi, L. Shen *, Z. Cheng * and Y. Zou *, "Subwavelength structure engineered passband filter for the 2-um waveband," Optics Letters, vol. 48, no. 3, pp. 827-830, 2023; [link]
106. T. Zhang, Q. Han *, Z. Liang, J. Jiang and Z. Cheng, "A Fabry-Perot sensor with cascaded polymer films based on Vernier effect for simultaneous measurement of relative humidity and temperature,” MDPI Sensors, vol. 23, no. 5, pp. 2800, 2023; [link]
105. H. Liu, X. Li, Z. Cheng, T. Liu, J. Zhai and H. Hu *, “Pol2Pol: self-supervised polarimetric imaging denoising,” Optics Letters, vol. 48, no. 18, pp. 4821-4824, 2023; [link]
104. H. Hu, H. Jin, H. Liu, X. Li, Z. Cheng, T. Liu and J. Zhai *, “Polarimetric image denoising on small datasets using deep transfer learning,” Optics and Lasers in Engineering, vol. 166, pp. 109632, 2023; [link]
103. H. Hu, S. Yang, X. Li *, Z. Cheng, T. Liu and J. Zhai, "Polarized image super-resolution via a deep convolutional neural network,” Optics Express, vol. 31, no. 5, pp. 8535-8547, 2023; [link]
102. H. Liu, X. Li, Z. Cheng, T. Liu, J. Zhai and H. Hu *, "Polarization maintaining 3D convolutional neural network for color polarimetric images denoising,” IEEE Transactions on Instrumentation and Measurement, vol. 72, pp. 5010409, 2023; [link]
2022
101. H. Gao +, R. Guo +, *, S. Zhang, C. Lin, T. Liu and Z. Cheng *, "Mid-infrared polarization-insensitive grating coupler," Optics Letters, vol. 47, no. 20, pp. 5381-5384, 2022; + Equal Contribution [link]
100. W. Chen +, R. Guo +, D. Wan, T. Sharma, L. Zhang, T. Liu and Z. Cheng *, "Design of a graphene-enabled dual-mode Kerr frequency comb," IEEE Journal of Selected Topics in Quantum Electronics, vol. 28, no. 3, pp. 5100107, 2022; + Equal Contribution [link]
99. R. Guo +, W. Chen +, H. Gao, Y. Zhao, T. Liu and Z. Cheng *, "Is Ge an excellent material for mid-IR Kerr frequency combs around 3-μm wavelengths?" Journal of Lightwave Technology, vol. 40, no. 7, pp. 2097-2103, 2022; + Equal Contribution [link]
98. R. Guo, H. Gao, T. Liu and Z. Cheng *, "Ultra-thin mid-infrared silicon grating coupler," Optics Letters, vol. 47, no. 5, pp. 1226-1229, 2022; [link]
97. W. Chen, J. Wu, D. Wan, J. Wang, J. Wang *, Y. Zou, Z. Cheng * and T. Liu, "Grating couplers beyond silicon TPA wavelengths based on MPW," Journal of Physics D: Applied Physics, vol. 55, pp. 015109, 2022; [link]
96. J. Wang, Z. Wei, H. Qiu, Z. Xing, Y. Chen, Y. Geng, Y. Du, X. Li * and Z. Cheng *, "In-situ study of dynamics of refractive index changes in silicon devices induced by UV-light irradiation," IEEE Photonics Journal, vol. 14, no. 4, pp. 2235005, 2022; [link]
95. Z. Chen, W. Chen, T. Sharma, Z. Cheng *, G. -W. Lu * and J. Wang *, "Compact waveguide bend with digital metal-structures on the silicon-on-insulator platform," Optik, vol. 259, pp. 168968, 2022; [link]
94. Z. Chen, W. Chen, Z. Cheng *, G. -W. Lu * and J. Wang *, "Ultra-compact spot size converter based on digital metamaterials," Optics Communications, vol. 508, pp. 127865, 2022; [link]
93. Z. Chen, W. Chen, Z. Cheng, G. -W. Lu and J. Wang *, "Deep learning-assisted enhanced Fano resonances in symmetry-breaking SOI metasurface," IEEE Photonics Journal, vol. 14, no. 1, pp. 5702107, 2022; [link]
92. Z. Liang, Q. Han *, T. Zhang, J. Jiang and Z. Cheng, "Nonlinearity compensation of magneto-optic fiber current sensors based on WOA-BP neural network," IEEE Sensors Journal, vol. 22, no. 20, pp. 19378-19383, 2022; [link]
91. T. Sharma *, J. Wang, Z. Cheng, K. Yu, P. Gangwar, V. Kumar, D. Sharma and B. K. Kaushik, "Low loss hybrid plasmonic waveguide with variable nonlinearity and ultralow dispersion," Plasmonics, vol. 17, pp. 2161-2171, 2022; [link]
90. H. Liu, Y. Zhang, Z. Cheng, J. Zhai and H. Hu *, "Attention based neutral network for polarimetric image denoising," Optics Letters, vol. 47, no. 11, pp. 2726-2729, 2022; [link]
89. P. Qi, X. Li, Y. Han, L. Zhang, J. Xu, Z. Cheng, T. Liu, J. Zhai and H. Hu *, “U2R-pGAN: unpaired underwater-image recovery with polarimetric generative adversarial network,” Optics and Lasers in Engineering, vol. 157, pp. 107112, 2022; [link]
88. Q. Jia, Q. Han *, Z. Liang, Z. Cheng, H. Hu, S. Wang, J. Jiang and T. Liu, "Temperature compensation of optical current fiber sensors with a static bias," IEEE Sensors Journal, vol. 22, no. 1, pp. 352-356, 2022; [link]
2021
87. T. Xiao *, Z. Cheng, Z. Luo, A. Isozaki, K. Hiramatsu, T. Itoh, M. Nomura, S. Iwamoto and K. Goda, "All-dielectric chiral-field-enhanced Raman optical activity," Nature Communications, vol. 12, Article 3062, 2021; [link]
86. S. Han +, W. Chen +, H. Hu, Z. Cheng * and T. Liu, "Electric-field-assisted resonance scanning spectroscopy based on graphene-on-silicon dual-mode microring," Journal of the Optical Society of America B, vol. 38, no. 11, pp. 3435-3439, 2021; + Equal Contribution [link]
85. J. Wang, X. Zhang, Z. Wei, H. Qiu, Y. Chen, Y. Geng *, Y. Du, Z. Cheng * and X. Li, "Design of a dual-mode graphene-on-microring resonator for optical gas sensing," IEEE Access, vol. 9, pp. 56479-56485, 2021; [link]
84. J. Wang, H. Qiu, Z. Wei, Y. Chen, Y. Geng, Y. Du, Z. Cheng * and X. Li *, "Design of a graphene-based waveguide-integrated mutimode phase modulator," IEEE Photonics Journal, vol. 13, no. 4, pp. 2200106, 2021; [link]
83. Y. Han +, J. Yang +, Y. Deng, H. Hu, Z. Cheng * and T. Liu, "Insight into the temporal response of Yb3+/Tm3+ upconversion luminescence," Optics Communications, vol. 499, pp. 127305, 2021; + Equal Contribution [link]
82. Y. Han +, J. Yang +, H. Hu, Z. Cheng * and T. Liu, "In-situ host-transition-induced upconversion luminescence modulation of ZrW2O8:Yb3+/Er3+ nanocrystals," Optical Materials, vol. 118, pp. 111218, 2021; [link] + Equal Contribution
81. Y. Han, J. Yang, Z. Cheng *, F. Song * and T. Liu, "Control of transient states for upconversion emission color adjustment," Journal of Luminescence, vol. 236, pp. 118144, 2021; [link]
80. X. Qi, Y. Han, S. Liu *, H. Hu, Z. Cheng * and T. Liu, "NaYF4:Yb/Tm@SiO2-Dox/Cur-CS/OSA nanoparticles with pH and photon responses," Nanotechnology, vol. 32, pp. 255703, 2021; [link]
79. J. Wang +, R. Guo +, Y. Qin, H. Hu, Z. Cheng *, L. Wang * and T. Liu, "Theoretical study of a water sensor based on a single upconversion microrod," Journal of Physics D: Applied Physics, vol. 54, pp. 165103, 2021; + Equal Contribution [link]
78. J. Wang, S. Sun, Y. Han, Z. Cheng * and T. Liu, "Theoretical study of luminescence efficiency of Yb3+-Tm3+ co-doped NaGdF4 nanoparticle," Optics Communications, vol. 483, pp. 126663, 2021; [link]
77. T. Sharma, V. Rana, J. Wang *, Z. Cheng , Y. Geng, X. Hong, X. Li, K. Yu and B. K. Kaushik, "Design of grating based narrow band reflector on SOI waveguide," Optik, vol. 227, pp. 165995, 2021; [link]
76. H. Wang, H. Hu *, J. Jiang *, X. Li, W. Zhang, Z. Cheng and T. Liu, "Automatic underwater polarization imaging without background region or any prior," Optics Express, vol. 29, no. 20, pp. 31283-31295, 2021; [link]
75. H. Wang, J. Li, H. Hu *, J. Jiang *, X. Li, K. Zhao, Z. Cheng, M. Sang and T. Liu, "Underwater imaging by suppressing the backscattered light based on Mueller matrix," IEEE Photonics Journal, vol. 13, no. 4, pp. 7800106, 2021; [link]
74. H. Hu, P. Qi, X. Li *, Z. Cheng and T. Liu *, "Underwater imaging enhancement based on a polarization filter and histogram attenuation prior," Journal of Physics D: Applied Physics, vol. 54, pp. 175102, 2021; [link]
73. H. Wang, H. Hu *, J. Jiang *, J. Li, X. Li, W. Zhang, Z. Cheng and T. Liu, "Polarization differential imaging in turbid water via Mueller matrix and illumination modulation," Optics Communications, vol. 483, pp. 127274, 2021; [link]
2020
72. N. Chen +, T. Xiao +, *, Z. Luo, Y. Kitahama, K. Hiramatsu, T. Itoh, Z. Cheng and K. Goda, "Porous carbon nanowire array for surface-enhanced Raman spectroscopy," Nature Communications, vol. 11, Article 4772, 2020; + Equal Contribution [link]
71. J. Wu, G. Yue, W. Chen, Z. Xing, J. Wang *, W. R. Wong, Z. Cheng *, S. Y. Set, G. S. Murugan, X. Wang * and T. Liu, "On-chip optical gas sensors based on group-IV materials," ACS Photonics, vol. 7, pp. 2923-2940, 2020; [link]
70. G. Yue +, Z. Xing +, H. Hu, Z. Cheng *, G. -W. Lu * and T. Liu, "Graphene-based dual-mode modulators," Optics Express, vol. 28, no. 12, pp. 18456-18471, 2020; + Equal Contribution [link]
69. S. Han, W. Chen *, H. Hu, Z. Cheng * and T. Liu, "Characterization of a mid-infrared graphene-on-silicon microring with a monochromatic laser," Journal of the Optical Society of America B, vol. 37, no. 6, pp. 1683-1688, 2020; [link]
68. W. Chen, G. Yue, H. Hu, G. -W. Lu *, Z. Cheng * and T. Liu, "Dual-mode GVD tailoring in a convex waveguide," IEEE Photonics Journal, vol. 12, no. 4, pp. 6601506, 2020; [link]
67. J. Wang, Z. Xing, X. Chen, Z. Cheng *, X. Li * and T. Liu, "Recent progress in waveguide-integrated graphene photonic devices for sensing and communication applications," Frontiers in Physics, vol. 8, Article 37, 2020; [link]
66. T. Sharma, J. Wang *, B. K. Kaushik, Z. Cheng, R. Kumar, Z. Wei and X. Li, "Review of recent progress on silicon nitride-based photonic integrated circuits," IEEE Access, vol. 8, 195436-195446, 2020; [link]
65. X. Li, H. Li, Y. Lin, J. Guo, J. Yang, H. Yue, K. Li, C. Li, Z. Cheng, H. Hu * and T. Liu, "Learning-based denoising for polarimetric images," Optics Express, vol. 28, no. 11, pp. 16309-16321, 2020; [link]
64. H. Wang, J. Jiang, H. Hu *, Z. Sun, Z. Zheng, Z. Cheng and T. Liu, "Temperature compensation of optical alternating magnetic field sensor via a novel method for on-line measuring," Optics Express, vol. 28, no. 9, pp. 13682-13693, 2020; [link]
63. H. Hu, Y. Zhang, X. Li, Y. Lin, Z. Cheng and T. Liu *, "Polarimetric underwater image recovery via deep learning," Optics and Lasers in Engineering, vol. 133, pp. 106152, 2020; [link]
62. T. Liu, Z. Guan, X. Li, Z. Cheng, Y. Han, J. Yang, K. Li, J. Zhao and H. Hu *, "Polarimetric underwater image recovery for color image with crosstalk compensation," Optics and Lasers in Engineering, vol. 124, pp. 105833, 2020; [link]
2019
61. Z. Xing, C. Li, Y. Han, H. Hu, Z. Cheng * and T. Liu, "Design of on-chip polarizers based on graphene-on-silicon nanowires," Applied Physics Express, vol. 12, no.7, pp. 072001, 2019; [link]
60. Z. Xing, C. Li, Y. Han, H. Hu, Z. Cheng *, J. Wang * and T. Liu, "Waveguide-integrated graphene spatial mode filters for on-chip mode-division multiplexing," Optics Express, vol. 27, no.14, pp. 19188-19195, 2019; [link]
59. Y. Han, J. Wang, H. Wan, S. Wang, H. Hu, T. Xiao *, Z. Cheng * and T. Liu, "Solution processable transition metal dichalcogenides-based hybrids for photodetection," Nano Materials Science, vol. 1, no.4, pp. 288-289, 2019; [link]
58. W. Zhou, Z. Cheng, X. Chen, K. Xu, X. Sun and H. K. Tsang *, "Subwavelength engineering in silicon photonic devices," IEEE Journal of Selected Topics in Quantum Electronics, vol. 25, no. 3, pp. 2900113, 2019; [link]
57. J. Wang, L. Zhang *, Y. Chen, Y. Geng, X. Hong, X. Li * and Z. Cheng, "Saturable absorption in graphene-on-waveguide devices," Applied Physics Express, vol. 12, no. 3, pp. 032003, 2019; [link]
56. H. Wang, H. Hu *, L. Zhao, Z. Guan, J. Jiang, K. Liu, Z. Cheng and T. Liu, "Joint noise reduction for contrast enhancement in Stokes polarimetric imaging," IEEE Photonics Journal, vol. 11, no. 2, pp. 6901010, 2019; [link]
55. Z. Guan, F. Goudail, M. Yu, X. Li, Q. Han, Z. Cheng, H. Hu * and T. Liu, "Contrast optimization in broadband passive polarimetric imaging based on color camera," Optics Express, vol. 27, no. 3, pp. 2444-2454, 2019; [link]
54. X. Li, H. Hu *, L. Zhao, H. Wang, Q. Han, Z. Cheng and T. Liu, "Pseudo-polarimetric method for dense haze removal," IEEE Photonics Journal, vol. 11, no. 1, pp. 6900611, 2019; [link]
Before Joining Tianjin University
2018
53. T. -H. Xiao +, Z. Zhao +, W. Zhou +, M. Takenaka, H. K. Tsang, Z. Cheng * and K. Goda, "High-Q germanium optical nanocavity," Photonics Research, vol. 6, no. 9, pp. 925-928, 2018; + Equal Contribution [link]
52. T. -H. Xiao, Z. Cheng * and K. Goda *, "Giant optical activity in a dielectric spiral nanoflower," Small, vol. 14, no. 31, pp. 1800485, 2018; [link] Inside Front Cover
51. T. -H. Xiao +, Z. Zhao +, W. Zhou +, C. -Y. Chang, S. Set, M. Takenaka, H. K. Tsang,Z. Cheng * and K. Goda, "Mid-infrared high-Q germanium microring resonator," Optics Letters, vol. 43, no. 12, pp. 2885-2888, 2018; + Equal Contribution [link]
50. Y. Yan, J. Wang, L. Wang * and Z. Cheng *, "Wavelength tunable L band polarization-locked vector soliton fiber laser based on SWCNT-SA and CFBG," Optics Communications, vol. 412, pp. 55-59, 2018; [link]
49. W. Zhou, Z. Cheng, X. Sun and H. K. Tsang *, "Tailorable dual-wavelength-band multiplexing in a TE-mode focusing subwavelength grating coupler," Optics Letters, vol. 43, no. 12, pp. 2985-2988, 2018; [link]
48. W. Zhou, Z. Cheng, X. Wu, X. Sun and H. K. Tsang *, "Fully suspended slot waveguide platform," Journal of Applied Physics, vol. 123, pp. 063103, 2018; [link]
47. J. Wang, Z. Cheng and X. Li, "Progress on Waveguide-integrated Graphene Optoelectronics," Advanced in Condensed Matter Physics, vol. 2018, Article 9324528, 2018; [link]
46. G. Kovacevic, T. Shirahata, B. Wu, P. Yuan, T. -H Xiao, L. Jin, T. Inoue, S. Maruyama, Z. Cheng, S. Y. Set and S. Yamashita *, "Patterned graphene on SiN waveguides for mode locking of fiber lasers," Japanese Journal of Applied Physics, vol. 57, no. 10, pp. 102701, 2018; [link]
45. X. Li, F. Goudail, H. Hu *, Q. Han, Z. Cheng and T. Liu, "Optimal ellipsometric parameter measurement strategies based on four intensity measurements in the presence of additive Gaussian and Poisson noise," Optics Express, vol. 26, no. 26, pp. 34529-34546, 2018; [link]
2017
44. C. Hoang *, K. Hayashi, Y. Ito, N. Gorai, X. Shi, Q. Sun, Z. Cheng, K. Ueno, K. Goda and H. Misawa *, "Interplay of hot electrons from localized and propagating plasmons," Nature Communications, vol. 8, Article 771, 2017; [link]
43. T. -H. Xiao +, Z. Zhao +, W. Zhou +, M. Takenaka, H. K. Tsang, Z. Cheng * and K. Goda, "Mid-infrared germanium photonic crystal cavity," Optics Letters, vol. 42, no. 15, pp. 2882-2885, 2017; + Equal Contribution [link]
42. J. Kang +, Z. Cheng +, *, W. Zhou +, T. Xiao, K. -L. Gopalakrisna, M. Takenaka, H. K. Tsang and K. Goda, "Focusing subwavelength grating coupler for mid-infrared suspended membrane germanium waveguides," Optics Letters, vol. 42, no. 11, pp. 2094-2097, 2017; + Equal Contribution [link]
41. T. -H. Xiao +, Z. Cheng +, * and K. Goda *, "Graphene-on-silicon hybrid plasmonic-photonic integrated circuits," Nanotechnology, vol. 28, pp. 245201, 2017; + Equal Contribution [link]
40. W. Zhou, Z. Cheng, X. Wu, B. Zhu, X. Sun and H. K. Tsang *, "Fully suspended slot waveguides for high refractive index sensitivity," Optics Letters, vol. 42, no. 7, pp. 1245-1248, 2017; [link]
39. Y. Zhang, L. Wang *, Z. Cheng and H. K. Tsang *, "Forward stimulated Brillouin scattering in silicon microring resonators," Applied Physics Letters, vol. 111, pp. 041104, 2017; [link]
2016
38. J. Wang +, Z. Cheng +, *, Z. Chen, X. Wan, B. Zhu, H. K. Tsang, C. Shu * and J. -B. Xu, "High-responsivity graphene-on-silicon slot waveguide photodetectors," Nanoscale, vol. 8, pp. 13206-13211, 2016; + Equal Contribution [link]
37. A. Phatak, Z. Cheng *, C. Qin and K. Goda, "Design of electro-optic modulators based on graphene-on-silicon slot waveguides," Optics Letters, vol. 41, no. 11, pp. 2501-2504, 2016; [link]
36. Z. Cheng * and K. Goda, "Design of waveguide-integrated graphene devices for photonic gas sensing," Nanotechnology, vol. 27, pp. 505206, 2016; [link]
35. Z. Cheng *, C. Qin, F. Wang *, H. He and K. Goda *, "Progress on mid-IR graphene photonics and biochemical applications," Frontiers of Optoelectronics, vol. 9, no. 2 pp. 259-269, 2016; [link]
34. W. Zhou, Z. Cheng, B. Zhu, X. Sun and H. K. Tsang *, "Hyperuniform-disordered network polarizers," IEEE Journal of Selected Topics in Quantum Electronics, vol. 22, no. 6, pp. 4901307, 2016; [link]
33. Y. Zhang, Z. Cheng, L. Liu, B. Zhu, J. Wang, W. Zhou, X. Wu and H. K. Tsang *, "Enhancement of self-phase modulation induced spectral broadening in silicon suspended membrane waveguides," Journal of Optics, vol. 18, no. 5 pp. 055503, 2016; [link]
32. C. Lei, B. Guo, Z. Cheng and K. Goda *, "Optical time-stretch imaging: Principles and applications," Applied Physics Reviews, vol. 3, no. 1 pp. 011102, 2016; [link]
31. S. Liu, K. Xu *, Q. Song, Z. Cheng and H. K. Tsang, "Design of mid-infrared electro-optic modulators based on aluminum nitride waveguides," Journal of Lightwave Technology, vol. 34, no. 16, pp. 3837-3842, 2016; [link]
30. K. Xu *, X. Wu, J. Y. Sung, Z. Cheng, C. W. Chow, Q. H. Song and H. K. Tsang, "Amplitude and phase modulation of UWB monocycle pulses on a silicon photonic chip," IEEE Photonics Technology Letters, vol. 28, no. 3, pp. 248-251, 2016; [link]
2015
29. J. Wang +, Z. Cheng +, *, C. Shu and H. K. Tsang, "Optical absorption in graphene-on-silicon nitride microring resonator," IEEE Photonics Technology Letters, vol. 27, no. 16, pp. 1765-1767, 2015; [link] + Equal Contribution
28. J. Wang +, Z. Cheng +, *, Z. Chen, J. Xu, H. K. Tsang and C. Shu, "Graphene photodetector integrated on silicon nitride waveguide," Journal of Applied Physics, vol. 117, pp. 144504, 2015; [link] + Equal Contribution
27. Z. Chen, Z. Cheng, J. Wang, K. Yan, X. Wan, J. -B. Xu * and H. K. Tsang, "Broadband and high responsivity photodetector based on graphene/silicon heterostructure," Advanced Optical Materials, vol. 3, pp. 1207-1214, 2015; [link]
2014
26. Z. Cheng and H. K. Tsang *, "Experimental demonstration of polarization insensitive air-cladding grating couplers for silicon-on-insulator waveguides," Optics Letters, vol. 39, no. 7, pp. 2206-2209, 2014; [link]
25. Z. Cheng, Z. Li, K. Xu and H. K. Tsang *, "Increase of the grating coupler bandwidth with a graphene overlay," Applied Physics Letters, vol. 104, pp. 111109, 2014; [link]
24. Z. Cheng, H. K. Tsang *, X. Wang, K. Xu and J. Xu, "In-plane optical absorption and free carrier absorption in graphene-on-silicon waveguides," IEEE Journal of Selected Topics in Quantum Electronics, vol. 20, no. 1, pp. 4400106, 2014; [link]
23. C. Y. Wong *, F. W. Tong, Z. Cheng, K. Xu, Y. Chen and H. K. Tsang, "Stabilization of a multiwavelength erbium-doped fiber laser using a nonlinear silicon waveguide," Applied Physics B-Laser and Optics, vol. 114, no. 3, pp. 367-371, 2014; [link]
22. K. Xu *, J. -Y. Sung, C. Y. Wong, Z. Cheng, C. W. Chow and H. K. Tsang, "Optical nyquist filters based on silicon coupled resonator optical waveguides," Optics Communications, vol. 329, pp. 23-27, 2014; [link]
2013
21. X. Wang +, *, Z. Cheng +, K. Xu, H. K. Tsang * and J. -B. Xu *, "High responsivity graphene/silicon heterostructure waveguide photodetectors," Nature Photonics, vol. 7, pp. 888-891, 2013; + Equal Contribution [link]
20. Z. Cheng, H. K. Tsang *, K. Xu and Z. Shi, "Spectral hole burning in silicon waveguides with a graphene layer on top," Optics Letters, vol. 38, no. 11, pp. 1390-1392, 2013; [link]
19. K. Xu *, Z. Cheng, C. Y. Wong and H. K. Tsang, "UWB monocycle pulse generation based on colourless silicon photonic integrated circuit," Electronics Letters, vol. 49, no. 20, pp. 1291-1293, 2013; [link]
18. K. Xu *, L. Yang, J. Y. Sung, Y. Chen, Z. Cheng, C. W. Chow, C. H. Yeh and H. K. Tsang, "Compatibility of silicon mach-zehnder modulators for advanced modulation formats," Journal of Lightwave Technology, vol. 31, no. 15, pp. 2550-2554, 2013; [link]
2012
17. Z. Cheng *, X. Chen, C. Y. Wong, K. Xu and H. K. Tsang, "Broadband focusing grating couplers for suspended membrane waveguides," Optics Letters, vol. 37, no. 24, pp. 5181-5183, 2012; [link]
16. Z. Cheng *, X. Chen, C. Y. Wong, C. K. Y. Fung, K. Xu, Y. M. Chen and H. K. Tsang, "Focusing subwavelength grating coupler for mid-infrared suspended membrane waveguide," Optics Letters, vol. 37, no. 7, pp. 1217-1219, 2012; [link]
15. Z. Cheng *, X. Chen, C. Y. Wong, K. Xu and H. K. Tsang, "Apodized focusing subwavelength grating couplers for suspended membrane waveguides," Applied Physics Letters, vol. 101, pp. 101104, 2012; [link]
14. Z. Cheng *, X. Chen, C. Y. Wong, K. Xu and H. K. Tsang, "Mid-Infrared suspended membrane waveguide and ring resonator on silicon-on-insulator," IEEE Photonics Journal, vol. 4, no. 5, pp. 1510-1519, 2012; [link]
13. Z. Cheng *, X. Chen, C. Y. Wong, C. K. Y. Fung, K. Xu, Y. M. Chen and H. K. Tsang, "Mid-infrared grating couplers for silicon-on-sapphire waveguides," IEEE Photonics Journal, vol. 4, no. 1, pp. 104-113, 2012; [link]
12. K. Xu *, Z. Cheng, C. Y. Wong and H. K. Tsang, "Tunable integrated variable bit-rate DPSK silicon receiver," Optics Letters, vol. 37, no. 22, pp. 4738-4740, 2012; [link]
11. K. Xu *, L. Wang, K. P. Lei, Z. Cheng, Y. M. Chen, C. Y. Wong, C. Shu and H. K. Tsang, "Demodulation of 20 Gbaud/s differential quadrature phase-shift keying signals using wavelength-tunable silicon microring resonators," Optics Letters, vol. 37, no. 16, pp. 3462-3464, 2012; [link]
10. C. Y. Wong *, Z. Cheng, X. Chen, K. Xu, C. Y. M. Chen and H. K. Tsang, "Characterization of mid-infrared silicon-on-sapphire microring resonators with thermal tuning," IEEE Photonics Journal, vol. 4, no. 4, pp. 1095-1102, 2012; [link]
9. X. Chen, K. Xu, Z. Cheng, C. K. Y. Fung and H. K. Tsang *, "Wideband subwavelength grating for coupling between silicon-on-insulator waveguides and optical fibers," Optics Letters, vol. 37, no. 17, pp. 3483-3485, 2012; [link]
8. K. Xu *, K. P. Lei, M. G. Lo, Z. Cheng, C. Shu and H. K. Tsang, "Bit rate variable DPSK demodulation using silicon microring resonator with electro-optic wavelength tuning," IEEE Photonics Technology Letters, vol. 24, no. 14, pp. 1221-1223, 2012; [link]
7. K. Xu *, Y. M. Chen, C. Li, X. Chen, Z. Cheng, C. Y. Wong and H. K. Tsang, "An ultracompact OSNR monitor based on an integrated silicon microdisk resonator," IEEE Photonics Journal, vol. 4, no. 5, pp. 1365-1371, 2012; [link]
2011
6. K. Xu *, H. K. Tsang, G. K. P. Lei, Y. M. Chen, L. Wang, Z. Cheng, X. Chen and C. Shu, "OSNR monitoring for NRZ-PSK signals using silicon waveguide two-photon absorption," IEEE Photonics Journal, vol. 3, no. 5, pp. 968-974, 2011; [link]
2009
5. X. Yu, F. Song *, W. Wang, L. Luo, L. Han, Z. Cheng, L. Han, H. Yu, T. Sun and J. Tian, "Effects of Ce 3+ on the spectroscopic properties of transparent phosphate glass ceramics co-doped with Er3+/Yb3+," Optics Communications, vol. 282, pp. 2045-2048, 2009; [link]
4. X. Yu, F. Song *, C. Zou, L. Luo, C. Ming, W. Wang, Z. Cheng, L. Han, T. Sun and J. Tian, "Temperature dependence of luminescence behavior in Er3+/Yb3+ co-doped transparent phosphate glass ceramics," Optical Materials, vol. 31, no. 11, pp. 1645-1649, 2009; [link]
2008
3. Z. Cheng, F. Song *, C. Zou, R. Su, X. Yu, W. Zang, J. Tian and S. Jiang, "Numerical investigation of gain characteristics of Er3+/Yb3+ co-doped fiber amplifiers," Optical and Quantum Electronics, vol. 40, no. 13, pp. 1021-1031, 2008; [link]
2. F. Song *, Z. Cheng, C. Zou, L. Han, X. Yu, J. Zhang, X. Jiang, P. Han and J. Tian, "Compact high power broadband Er(3+)-Yb(3+)-codoped superfluorescent fiber source," Applied Physics Letters, vol. 93, no. 9, pp. 091108, 2008; [link]
1. X. Yu, F. Song *, W. Wang, L. Luo, L. Han, Z. Cheng, T. Sun, J. Tian and E. Y. B. Pun, "Comparison of optical parameters and luminescence between Er3+/Yb3+ codoped phosphate glass ceramics and precursor glasses," Journal of Applied Physics, vol. 104, no. 11, pp. 113105, 2008; [link]
