Open Access statistics for Purdue University West Lafayette, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
41%
Total
Publications
100K
Total Open
Publications
41K
Total
Citations
3.2M
Open Access
Percentage
41%
Total
Publications
100K
Total Open
Publications
41K
Total
Citations
3.2M
Breakdown
Publisher Open
12%
Both
15%
Other Platform Open
14%
Closed
59%
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 35%
9.2K
Hybrid 35%
9.5K
No Guarantees 30%
8.1K
Other Platform Open
Domain 50%
15K
Institution 34%
10K
Preprint 27%
7.8K
Other Internet 14%
4K
Public 8%
2.3K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 14K |
Europe PMC | Domain | 9.5K |
arXiv | Preprint | 6.3K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 1.9K |
purdue.edu OAI-PMH Repository | Institution | 1.9K |
CiteSeer X | Other Internet | 1.8K |
Semantic Scholar | Public | 1.7K |
bioRxiv | Preprint | 883 |
DOI | Other Internet | 882 |
Figshare | Public | 596 |
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