
Open Access statistics for Physical Sciences (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Physical Sciences (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
67%
Total
Publications
8.8K
Total Open
Publications
5.9K
Total
Citations
173K
Open Access
Percentage
67%
Total
Publications
8.8K
Total Open
Publications
5.9K
Total
Citations
173K
Breakdown
Publisher Open
32%
Both
25%
Other Platform Open
9%
Closed
34%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 41%
2K
Hybrid 32%
1.6K
No Guarantees 27%
1.4K
Other Platform Open
Institution 69%
2.1K
Other Internet 21%
633
Domain 18%
554
Preprint 16%
479
Public 3%
84
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 1.2K |
PubMed Central | Domain | 564 |
Office of Scientific and Technical Information | Institution | 517 |
Unknown Repository | Other Internet | 510 |
arXiv | Preprint | 307 |
DOI | Other Internet | 174 |
Research Square | Preprint | 93 |
Figshare | Public | 62 |
bioRxiv | Preprint | 53 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 51 |