Open Access statistics for Optica, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
46%
Total
Publications
5.1K
Total Open
Publications
2.4K
Total
Citations
192K
Open Access
Percentage
46%
Total
Publications
5.1K
Total Open
Publications
2.4K
Total
Citations
192K
Breakdown
Publisher Open
17%
Both
21%
Other Platform Open
8%
Closed
54%
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 58%
1.1K
Hybrid 11%
206
No Guarantees 31%
606
Other Platform Open
Preprint 50%
746
Institution 49%
733
Domain 24%
355
Other Internet 8%
126
Public 3%
47
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 722 |
PubMed Central | Domain | 359 |
doaj.org OAI-PMH Repository | Institution | 136 |
DOI | Other Internet | 117 |
Office of Scientific and Technical Information | Institution | 110 |
University of Groningen | Institution | 92 |
LA Referencia | Institution | 56 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 53 |
California Institute of Technology | Institution | 44 |
aecid.es OAI-PMH Repository | Institution | 40 |
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