# Mark A. Johnson

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/mark-a-johnson/

## Facts

| Field | Value |
| --- | --- |
| Citations | 21,633 |
| Field | Advanced Chemical Physics Studies |
| h-index | 71 |
| i10-index | 294 |
| Last Known Institution | Yale University |
| OpenAlex ID | https://openalex.org/A5022283101 |
| ORCID iD | https://orcid.org/0000-0002-1492-6993 |
| Works | 526 |

## Researcher topics

- [Advanced Chemical Physics Studies](https://scholariq.org/topics/advanced-chemical-physics-studies/)
- [Spectroscopy and Quantum Chemical Studies](https://scholariq.org/topics/spectroscopy-and-quantum-chemical-studies/)
- [Mass Spectrometry Techniques and Applications](https://scholariq.org/topics/mass-spectrometry-techniques-and-applications/)
- [GaN-based semiconductor devices and materials](https://scholariq.org/topics/gan-based-semiconductor-devices-and-materials/)
- [Spectroscopy and Laser Applications](https://scholariq.org/topics/spectroscopy-and-laser-applications/)

## Researcher university

- [Yale University](https://scholariq.org/institutions/yale-university/)

---
Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.