Open Access statistics for Duke University, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
55%
Total
Publications
207K
Total Open
Publications
114K
Total
Citations
9.9M
Open Access
Percentage
55%
Total
Publications
207K
Total Open
Publications
114K
Total
Citations
9.9M
Breakdown
Publisher Open
13%
Both
25%
Other Platform Open
17%
Closed
45%
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 47%
36K
Hybrid 18%
14K
No Guarantees 35%
27K
Other Platform Open
Domain 66%
57K
Institution 44%
38K
Other Internet 14%
12K
Preprint 12%
10K
Public 3%
2.6K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 58K |
doaj.org OAI-PMH Repository | Institution | 18K |
DOI | Other Internet | 12K |
Office of Scientific and Technical Information | Institution | 8.2K |
arXiv | Preprint | 4.7K |
bioRxiv | Preprint | 3.2K |
Duke University | Institution | 3.1K |
Unknown Repository | Other Internet | 3.1K |
California Digital Library | Institution | 2.6K |
Figshare | Public | 2.5K |
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