Chad

Chad

Chad, officially the Republic of Chad, is a landlocked country at the crossroads of North and Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon to the southwest, Nigeria to the southwest, and Niger to the west. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Chad, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

74%


Total
Publications

1.8K


Total Open
Publications

1.3K


Total
Citations

23K


Open Access
Percentage

74%


Total
Publications

1.8K


Total Open
Publications

1.3K


Total
Citations

23K

Wikipedia

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Breakdown

51% 19% 3% 27%

Publisher Open

51%

Both

19%

Other Platform Open

3%

Closed

27%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

31%OA Journal

OA Journal 31%

374

Hybrid 48%

572

No Guarantees 21%

254

Other Platform Open

Domain 62%

238

Institution 46%

179

Other Internet 16%

60

Public 6%

24

Preprint 1%

3

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
236
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
88
DOI
Other Internet
44
Europe PMC
Domain
24
Figshare
Public
20
Unknown Repository
Other Internet
15
Cirad - Agritrop
Institution
13
University of Bern - Bern Open Repository and Information System
Institution
10
ORA - Oxford University Research Archive
Institution
9
University of Cambridge - Apollo
Institution
8
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Data updated 18 August 2025

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