Scholarly Index
Mark A. Johnson
Columbia University; 19,614 total citations; 478 total publications; best world rank #188
Columbia University
19,614Total citations
478Total publications
70H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Advanced Chemical Physics Studies | Lifetime | 224 | US 122 | 99.44 |
| Spectroscopy and Laser Applications | Lifetime | 188 | US 105 | 99.02 |
| Spectroscopy and Quantum Chemical Studies | Lifetime | 218 | US 125 | 99.28 |
| Mass Spectrometry Techniques and Applications | Lifetime | 335 | US 159 | 98.62 |
| Molecular Spectroscopy and Structure | Lifetime | 235 | US 102 | 97.69 |
| Inorganic Fluorides and Related Compounds | Lifetime | 450 | US 158 | 97.11 |
| GaN-based semiconductor devices and materials | Lifetime | 651 | US 196 | 97.36 |
| Computational Drug Discovery Methods | Lifetime | 963 | US 350 | 96.52 |
| Photochemistry and Electron Transfer Studies | Lifetime | 963 | US 331 | 96.60 |
| Molecular spectroscopy and chirality | Lifetime | 935 | US 360 | 95.70 |
| Advanced Chemical Physics Studies | 2021-2025 | 811 | US 195 | 85.40 |
| Spectroscopy and Quantum Chemical Studies | 2021-2025 | 903 | US 232 | 81.76 |
| Molecular spectroscopy and chirality | 2021-2025 | 729 | US 89 | 58.79 |