Qihao Song

972 total citations · 1 hit paper
48 papers, 690 citations indexed

About

Qihao Song is a scholar working on Electrical and Electronic Engineering, Condensed Matter Physics and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Qihao Song has authored 48 papers receiving a total of 690 indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Electrical and Electronic Engineering, 38 papers in Condensed Matter Physics and 8 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Qihao Song's work include GaN-based semiconductor devices and materials (38 papers), Silicon Carbide Semiconductor Technologies (36 papers) and Semiconductor materials and devices (25 papers). Qihao Song is often cited by papers focused on GaN-based semiconductor devices and materials (38 papers), Silicon Carbide Semiconductor Technologies (36 papers) and Semiconductor materials and devices (25 papers). Qihao Song collaborates with scholars based in United States, China and Japan. Qihao Song's co-authors include Yuhao Zhang, Ruizhe Zhang, Joseph P. Kozak, Jingcun Liu, Qiang Li, Wataru Saito, Bixuan Wang, Matthew Porter, Ming Xiao and Yuxin Zhang and has published in prestigious journals such as IEEE Transactions on Power Electronics, IEEE Transactions on Electron Devices and IEEE Electron Device Letters.

In The Last Decade

Qihao Song

46 papers receiving 673 citations

Hit Papers

Stability, Reliability, and Robustness of GaN Power Devic... 2023 2026 2024 2023 50 100 150
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Stability, Reliability, and Robustness of GaN Power Devices: A Review
    2023 192 citations Joseph P. Kozak, Ruizhe Zhang et al. IEEE Transactions on Power Electronics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Qihao Song United States 14 583 494 147 75 69 48 690
Ruiliang Xie China 11 652 1.1× 651 1.3× 245 1.7× 92 1.2× 106 1.5× 25 779
Tatsuo Morita Japan 13 819 1.4× 686 1.4× 208 1.4× 109 1.5× 83 1.2× 37 919
Tatsuhiko Fujihira Japan 11 1.0k 1.8× 142 0.3× 72 0.5× 44 0.6× 84 1.2× 32 1.1k
Hamid Amini Moghadam Australia 16 718 1.2× 311 0.6× 180 1.2× 88 1.2× 124 1.8× 51 813
Yoshiharu Anda Japan 12 486 0.8× 376 0.8× 208 1.4× 102 1.4× 46 0.7× 27 563
Tyler Flack United States 3 221 0.4× 248 0.5× 122 0.8× 108 1.4× 49 0.7× 7 342
D.E. Grider United States 24 1.1k 1.9× 318 0.6× 140 1.0× 95 1.3× 185 2.7× 50 1.2k
T. Ogura Japan 16 927 1.6× 623 1.3× 255 1.7× 121 1.6× 163 2.4× 37 1.1k
Yang Lu China 14 398 0.7× 415 0.8× 169 1.1× 86 1.1× 121 1.8× 65 530
M. Tack Belgium 19 1.2k 2.0× 572 1.2× 192 1.3× 73 1.0× 117 1.7× 79 1.3k

Countries citing papers authored by Qihao Song

Since Specialization
Citations

This map shows the geographic impact of Qihao Song's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Qihao Song with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Qihao Song more than expected).

Fields of papers citing papers by Qihao Song

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Qihao Song. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Qihao Song. The network helps show where Qihao Song may publish in the future.

Co-authorship network of co-authors of Qihao Song

This figure shows the co-authorship network connecting the top 25 collaborators of Qihao Song. A scholar is included among the top collaborators of Qihao Song based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Qihao Song. Qihao Song is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Xiao, Ming, Matthew Porter, Kai Cheng, et al.. (2025). Robust Avalanche (1.5 kV, 2 kA/cm²) in Vertical GaN Diodes on Patterned Sapphire Substrate. IEEE Electron Device Letters. 46(5). 717–720. 1 indexed citations
2.
Qin, Yuan, Ming Xiao, Matthew Porter, et al.. (2025). Enhancement-Mode GaN Monolithic Bidirectional Switch With Breakdown Voltage Over 3.3 kV. IEEE Electron Device Letters. 46(4). 556–559. 5 indexed citations
3.
Yang, Xin, et al.. (2024). Application of 1.2kV Vertical GaN JFET in MHz Buck Converter. 6744–6748.
4.
Yang, Xin, Qihao Song, Ruizhe Zhang, et al.. (2024). Evaluation of Dynamic RON, Coss Loss, and Short-Circuit Ruggedness of 650V and 1200V Industrial Vertical GaN JFETs. The HKU Scholars Hub (University of Hong Kong). 283–286. 11 indexed citations
5.
Yang, Xin, Ruizhe Zhang, Qihao Song, et al.. (2024). Evaluation and MHz Converter Application of 1.2-kV Vertical GaN JFET. IEEE Transactions on Power Electronics. 39(12). 15720–15731. 12 indexed citations
6.
Wang, Bixuan, Qihao Song, & Yuhao Zhang. (2024). Gate Switching Lifetime of P-Gate GaN HEMT: Circuit Characterization and Generalized Model. IEEE Transactions on Power Electronics. 39(12). 16091–16102. 3 indexed citations
7.
Wang, Bixuan, Ruizhe Zhang, Qihao Song, et al.. (2024). Gate Robustness and Reliability of P-Gate GaN HEMT Evaluated by a Circuit Method. IEEE Transactions on Power Electronics. 39(5). 5576–5589. 10 indexed citations
8.
Song, Qihao, Xin Yang, Bixuan Wang, et al.. (2024). Stability Improvement of GaN Power HEMT by a Multifunctional Monolithic Protection Circuit. IEEE Transactions on Power Electronics. 40(4). 5212–5222. 5 indexed citations
9.
Wang, Boyan, Ming Xiao, Zichen Zhang, et al.. (2023). Chip Size Minimization for Wide and Ultrawide Bandgap Power Devices. IEEE Transactions on Electron Devices. 70(2). 633–639. 15 indexed citations
10.
Wang, Bixuan, Qihao Song, Ruizhe Zhang, et al.. (2023). Superior Threshold-Voltage and On-Resistance Stability in GaN HEMTs Enabled by a Gate ESD Protection Circuit. The HKU Scholars Hub (University of Hong Kong). 661–666. 1 indexed citations
11.
Kozak, Joseph P., Ruizhe Zhang, Matthew Porter, et al.. (2023). Stability, Reliability, and Robustness of GaN Power Devices: A Review. IEEE Transactions on Power Electronics. 38(7). 8442–8471. 192 indexed citations breakdown →
12.
Yang, Xin, Ruizhe Zhang, Bixuan Wang, et al.. (2023). Dynamic R ON Free 1.2-kV Vertical GaN JFET. IEEE Transactions on Electron Devices. 71(1). 720–726. 20 indexed citations
13.
Wang, Bixuan, Ruizhe Zhang, Qihao Song, Qiang Li, & Yuhao Zhang. (2023). Gate Lifetime of P-Gate GaN HEMT Under DC and Switching Overvoltage Stress. The HKU Scholars Hub (University of Hong Kong). 1 indexed citations
14.
Xiao, Ming, Ruizhe Zhang, Qihao Song, et al.. (2023). Robust Avalanche in 1.7 kV Vertical GaN Diodes With a Single-Implant Bevel Edge Termination. IEEE Electron Device Letters. 44(10). 1616–1619. 19 indexed citations
15.
Song, Qihao, Ruizhe Zhang, Qiang Li, & Yuhao Zhang. (2023). Impact of Conduction Current on Output Capacitance Loss in GaN HEMTs. The HKU Scholars Hub (University of Hong Kong). 2533–2537. 2 indexed citations
16.
Wang, Bixuan, Ruizhe Zhang, Hengyu Wang, et al.. (2022). Dynamic Gate Breakdown of p-Gate GaN HEMTs in Inductive Power Switching. IEEE Electron Device Letters. 44(2). 217–220. 21 indexed citations
17.
Song, Qihao, Joseph P. Kozak, Ming Xiao, et al.. (2021). Evaluation of 650V, 100A Direct-Drive GaN Power Switch for Electric Vehicle Powertrain Applications. The HKU Scholars Hub (University of Hong Kong). 28–33. 10 indexed citations
18.
Song, Qihao, Ruizhe Zhang, Joseph P. Kozak, et al.. (2021). Robustness of Cascode GaN HEMTs under Repetitive Overvoltage and Surge Energy Stresses. The HKU Scholars Hub (University of Hong Kong). 363–369. 14 indexed citations
19.
Zhang, R., et al.. (2020). Dynamic Breakdown Voltage of GaN Power HEMTs. The HKU Scholars Hub (University of Hong Kong). 23.3.1–23.3.4. 61 indexed citations
20.
Wang, Lin, et al.. (2020). Optical scanning Fourier ptychographic microscopy. Applied Optics. 60(4). A243–A243. 3 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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