Scholarly Index
Hajime Okumura
University of Tsukuba; 13,136 total citations; 780 total publications; best world rank #58
University of Tsukuba
13,136Total citations
780Total publications
56H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Silicon Carbide Semiconductor Technologies | Lifetime | 58 | JP 3 | 99.56 |
| GaN-based semiconductor devices and materials | Lifetime | 88 | JP 8 | 99.36 |
| Semiconductor materials and devices | Lifetime | 287 | JP 20 | 99.31 |
| Copper Interconnects and Reliability | Lifetime | 77 | JP 6 | 98.68 |
| Ga2O3 and related materials | Lifetime | 155 | JP 22 | 98.64 |
| ZnO doping and properties | Lifetime | 640 | JP 57 | 98.22 |
| Semiconductor materials and interfaces | Lifetime | 505 | JP 41 | 97.90 |
| Metal and Thin Film Mechanics | Lifetime | 852 | JP 72 | 98.07 |
| Thin-Film Transistor Technologies | Lifetime | 467 | JP 50 | 97.88 |
| Semiconductor Quantum Structures and Devices | Lifetime | 708 | JP 77 | 98.13 |
| Silicon and Solar Cell Technologies | Lifetime | 576 | JP 58 | 97.03 |
| Electromagnetic Compatibility and Noise Suppression | Lifetime | 437 | JP 19 | 96.95 |
| Microbial metabolism and enzyme function | Lifetime | 481 | JP 46 | 88.46 |
| Photocathodes and Microchannel Plates | Lifetime | 794 | JP 72 | 87.18 |