2017-Present：Associate Professor, Department of Electronic Engineering, Shanghai Jiao Tong university, China

2014-2017：Research Associate, Department of Engineering, University of Cambridge, UK

2009-2014：Ph.D in Photonics, Department of Engineering, University of Cambridge, UK

2014-2017：Bachelor in Optoelectronic Information Engineering, Huazhong University of Science and Technology, China

Prof. Guo’s research interests include Silicon Photonics, Hybrid Silicon Laser and Neuromorphic Photonics, and has over 30 publications in international journals and conferences. Prof. Guo is currently a IEEE/OSA member, the secretary of IEEE Photonics Shanghai Branch, and he serves as an Associate Editor of IET Optoelectronics, a TPC member of multiple international conferences (ECOC、CLEO-Pacific Rim, GFP, etc.)

2017-Present：Associate Professor, Department of Electronic Engineering, Shanghai Jiao Tong university, China

2014-2017：Research Associate, Department of Engineering, University of Cambridge, UK

2009-2014：Ph.D in Photonics, Department of Engineering, University of Cambridge, UK

2014-2017：Bachelor in Optoelectronic Information Engineering, Huazhong University of Science and Technology, China

Prof. Guo’s research interests include Silicon Photonics, Hybrid Silicon Laser and Neuromorphic Photonics, and has over 30 publications in international journals and conferences. Prof. Guo is currently a IEEE/OSA member, the secretary of IEEE Photonics Shanghai Branch, and he serves as an Associate Editor of IET Optoelectronics, a TPC member of multiple international conferences (ECOC、CLEO-Pacific Rim, GFP, etc.)

Shanghai Sailing Program, China（2018）

SANTANDER Research Grant, St Edmund's Colledge, University of Cambridge, UK (2012)

IEEE ISLC Outstanding Contribution Award(2012)

OSA IPR Best Paper Nomination Award (2011)

Undergraduates：EE388 Optoelectronic Devices

Undergraduates：MA097 Mathematical Physics

National Key R&D Program of China (2019YFB2203101)

Natural Science Foundation of China (61805137 and 61835008)

Natural Science Foundation of Shanghai (19ZR1475400)

Shanghai Sailing Program (18YF1411900)

Open Project Program of Wuhan National Laboratory for Optoelectronics (2018WNLOKF012).

Associate Editor, IET Optoelectronics

Guest Editor, Journal of Semiconductors

TPC member of multiple international conferences (ECOC、CLEO-Pacific Rim, GFP, etc.)

Secretary of IEEE Photonics Shanghai Branch

Check at: http://otip.sjtu.edu.cn/results/papers

Recent Journal Paper：

Y. Zhao, X. Guo*, Y. Zhang, J. Xiang, K. Wang, H. Wang and Y. SU, " Ultra-compact silicon mode-order converters based on dielectric slots," Optics Letters., accepted.

A. He, X. Guo*, K. Wang, Y. Zhang and Y. Su, " Low Loss, Large Bandwidth Fiber-Chip Edge Coupler Based on Silicon-on-Insulator Platform," IEEE/OSA J. Lightw. Technol., accepted.

J. Xiang, A. Torchy, X. Guo*, and Y. Su, "All-Optical Spiking Neuron Based on Passive Microresonator," IEEE/OSA J. Lightw. Technol., accepted.

A. He, X. Guo*, L. Sun, H. Wang, and Y. Su, "Ultra-Compact Coupling Structures for Heterogeneously Integrated Silicon Lasers," IEEE/OSA J. Lightw. Technol., accepted.

X. Guo, A. He, Y. Su, “Recent advances of heterogeneously integrated III–V laser on Si”. J. Semicond., 2019, 40(10): 101304.

X. Guo, D. G. Cunningham, R. V. Penty, I. H. White,” Optical Equalizers for Bandwidth-Limited Transmitters and PAM-Based Fiber Optic Links”, IEEE/OSA J. Lightw. Technol., vol. 36, no. 12, 2018, pp. 2484-2491.

X. Guo, A.H. Quarterman, A. Wonfor, R.V. Penty, I. H. White, "Monolithically Integrated Tunable Mode-Locked Laser Diode Source with Individual Pulse Selection and Post-Amplification," Optics Letters, Vol. 41, No. 20, 2016, pp. 4835-4838.

X. Guo, Q. Wang, L. Zhou, L. Fang, A. Wonfor, R. V. Penty, I. H. White, "High Speed OFDM-CDMA Optical Access Network," Optics Letters, Vol. 41, No. 8, 2016, pp. 1809-1812.

X. Guo, Q. Wang, X. Li, L. Zhou, L. Fang, A. Wonfor, R. V. Penty, I. H. White, "First demonstration of OFDM ECDMA for low cost optical access networks," Optics Letters, Vol. 40, No. 10, 2015, pp. 2353-2356.

X. Guo, A. H. Quarterman, V. F. Olle, A. Wonfor, R. V. Penty, I. H. White, "Monolithically integrated selectable repetition-rate laser diode source of picosecond optical pulses," Optics Letters, Vol. 39, No. 14, 2014, pp. 4144-4147.

Recent Conference Paper：

Y. Zhao, X. Guo, K. Wang, H. Wang, and Y. Su, "Ultra-Compact Silicon TE-Polarized Mode Converters Combining a Directional Coupler and a Phase Shifter," in Proc. ACP, 2019, M3D.4.

K. Wang, X. Guo, Y. Zhang, and Y. Su, "Ultracompact, bandwidth tunable filter based on subwavelength grating," in Proc. ACP, 2019, M4A.259.

X. Guo, D. Cunningham, R.V. Penty, and I.White, "Optical and Electrical Equalizers for Fiber Optic Links," in CLEO, 2017, paper JTh2A. 65.

X. Guo, A.H. Quarterman, A. Wonfor, R.V. Penty, I.H. White, "Enhanced Monolithically Integrated High Power Repetition-rate Tunable Mode-Locked Laser Diode," in CLEO, 2016, paper STh4L.1.

X. Guo, Q.Wang, L.Zhou, L. Fang, A. Wonfor, R.V. Penty, I.H. White, "16-User OFDM-CDMA Optical Access Network," in CLEO, 2016, paper JTh2A. 132.

X. Guo, X. Li, A. Wonfor, L. Zhou, L. Fang, R. V. Penty, I. H. White, "8-User PAM-ECDMA PON with 25.6 Gb/s Aggregate Data Rate," in CLEO, 2015, paper SF2K.5.