Quantum Electronic Device Laboratory

My research focuses on investigating novel low-dimensional materials and nanostructures to expand the frontiers of classical nanoelectronics, cryogenic electronics, and quantum technologies. Our research takes a multi-disciplinary approach to address the scalability issue of both CMOS technologies and quantum computing, with the advancement of fundamental knowledge spanning from material science, classical semiconductor devices, and condensed matter physics.

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Education

Ph.D., Electrical Engineering, 2019 Purdue University, West Lafayette, IN, United States
B. Sc, Microelectronics, Peking University, Beijing, China

Professional Background

Semiconductor devices; low-dimensional materials; condensed matter physics; quantum devices

Currently Teaching Courses

• EE 5171/5173 - Microelectronic fabrication/Microelectronic fabrication lab.
• EE 5164 - Semiconductor properties and devices II

Honors and Awards

2026 National Science Foundation CAREER Award
2025 Defense Advanced Research Projects Agency Young Faculty Award (DARPA YFA)
2024 US-Korea Material Global Young Connect Program Award
2023 Nominee for UCLA Chancellor’s Award for Postdoctoral Research 
2022 APS Early Career Scientists (FECS) Mini Grant for March Meeting
2019-2020 Bilsland Dissertation Fellowship, Purdue University
2014-2016 Birck Williams Scholarship, Purdue University 

Selected Publications

For the complete publications list visit Google Scholar

J. Koo, W. Sun, D. Kim, H. Lee, C. Zhu, K. Lee, H. Bae, B. Jalan, G. Qiu, “Demonstration of High-Performance Ultra-Wide Bandgap SrSnO 3 Top-Gated MOSFETs”, IEEE Electron Device Letters, 47, 1133 (2026).

T.-H. Yang, Y. Li, P. Zhang, Y.-T. Yao, H.-Y. Yang, Q. Shu, E. S. Choi, K. Wong, T.-R.Chang, G. Qiu, and K. L. Wang, “In-plane field induced half quantized Hall conductivity in trilayer magnetic topological insulator”, Advanced Materials, e10754 (2026).

W. Sun, P. Swatek, Y. Fan, H. Yun, D. Lyu, K. A. Mkhoyan, J.-P. Wang, and G. Qiu. "Anomalous vortex Hall effect in a ferromagnet/superconductor heterostructure." Applied Physics Letters, (2026).

W. Sun, J. Koo, D. Kim, H. Lee, R. Raj, C. Zhu, K. Lee, A. Mkhoyan, H. Bae, B. Jalan, G. Qiu, “High-Performance Ultra-Wide-Bandgap CaSnO3 Metal-Oxide-Semiconductor Field-Effect Transistors”,  Advanced Electronic Materials, e00459., (2025).

Z. Wan*, G. Qiu*, H. Ren, Q. Qian, Y. Li, D. Xu, J. Zhou, J. Zhou, B. Zhou, L. Wang, T.-H. Yang, Z. Sofer, Y. Huang, K. L. Wang, and X. Duan, “Unconventional superconductivity in chiral molecule–TaS2 hybrid superlattices,” Nature, 632, 69-74, 2024. (*equal contributions)

G. Qiu, H.-Y. Yang, L. Hu, H. Zhang, C.-Y. Chen, Y. Lyu, C. Eckberg, P. Deng, S. Krylyuk, and A. V. Davydov, “Concurrent Ferromagnetism and Superconductivity in Fe (Te, Se) van der Waals Josephson Junctions,” Nature Communications 14 (1), 6691, 2023.

G. Qiu, P. Zhang, P. Deng, S. K. Chong, L. Tai, C. Eckberg, and K. L. Wang, “Mesoscopic Transport of Quantum Anomalous Hall Effect in the Submicron Size Regime,” Physical Review Letters, 128 (21), 217704, 2022.

G. Qiu, C. Niu, Y. Wang, M. Si, Z. Zhang, W. Wu, and P. D. Ye, “Quantum Hall effect of Weyl fermions in n-type semiconducting tellurene,” Nature Nanotechnology, 15 (7), 585-591, 2020.

G. Qiu, S. Huang, M. Segovia, P. K. Venuthurumilli, Y. Wang, W. Wu, X. Xu, and P. D. Ye, “Thermoelectric Performance of 2D Tellurium with Accumulation Contacts,” Nano Letters, 19 (3), 1955–1962, 2019.

Y. Wang, * G. Qiu*, R. Wang, S. Huang, Q. Wang, Y. Liu, Y. Du, W. A. Goddard III, M. J. Kim, and X. Xu, “Field-effect transistors made from solution-grown two-dimensional tellurene,” Nature Electronics, 1 (4), 228-236, 2018. (*equal contributions)