Chad

Chad

Chad, officially the Republic of Chad, is a landlocked country in 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 2025. Read More.


Open Access Percentage

79%


Total
Publications

2.5K


Total Open
Publications

2K


Total
Citations

29K


Open Access
Percentage

79%


Total
Publications

2.5K


Total Open
Publications

2K


Total
Citations

29K

Wikipedia

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Breakdown

49% 24% 5% 22%

Publisher Open

49%

Both

24%

Other Platform Open

5%

Closed

22%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

050100150200250300350Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

30%OA Journal

OA Journal 30%

548

Hybrid 53%

961

No Guarantees 17%

303

Other Platform Open

Institution 70%

512

Domain 47%

343

Other Internet 12%

85

Preprint 9%

63

Public 4%

32

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
370
PubMed Central
Domain
348
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
93
DOI
Other Internet
67
Research Square
Preprint
31
Figshare
Public
29
Europe PMC
Domain
24
Unknown Repository
Other Internet
22
Centre de Coopération Internationale en Recherche Agronomique pour le Développement
Institution
16
University of Cambridge
Institution
12
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Data updated 12 August 2026

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