![Chika A. Okonkwo](/images/no-picture.png)
Chika A. Okonkwo
Engineering & Technology / Chemical Engineering
AD Scientific Index ID: 4590973
SCORES | RANKINGS | ||||
---|---|---|---|---|---|
In Nnamdi Azikiwe University (2,406) | In Nigeria (48,699) | In Africa (170,074) | World (2,227,887) | ||
H Index (Total) | 8 | #436 | #10,896 | #37,559 | #1,046,503 |
H Index (Last 6 Years) | 7 | #412 | #10,248 | #35,809 | #??? |
Last 6 years / Total H Index
|
0.875 | ||||
i10 Index (Total) | 7 | #415 | #10,661 | #37,108 | #??? |
i10 Index (Last 6 Years) | 6 | #366 | #9,456 | #33,658 | #??? |
Last 6 years / Total i10 Index | 0.857 | ||||
Citation (Total) | 204 | #500 | #12,884 | #44,490 | #??? |
Citation (Last 6 Years) | 182 | #424 | #10,586 | #37,375 | #??? |
Last 6 years / Total Citation | 0.892 | ||||
Engineering & Technology * |
#55 (74) * |
#1,133 (4,049) * |
(20,101) * |
(409,287) * |
|
Chemical Engineering *
Electrochemical cells and Industrial precursors | |
#18 (18) * |
#104 (202) * |
(592) * |
(11,910) * |
* Aug 14, 2024 | According to Total H Index | BETA VERSION
Subject Field Ranking Notice: Please be aware that the subject field rankings for the world, region, country, and university are currently in Beta Version. This is due to the exclusion of profiles categorized under the 'Others' field, which includes (833.650 scientists whose branches have not yet been determined or edited. As these profiles are updated, the rankings will adjust accordingly. We appreciate your understanding during this period of refinement.
Top %3 Indicator: The "Top %3" designation indicates that a scientist ranks within the top 3% of all scientists in the AD Scientific Index in their specific subject field, either at the institution, country, or world level.
Reporting Inappropriate Profiles and Data Privacy: If you encounter inappropriate, inaccurate, or unethical profiles, a deceased scientist, or any other situation that warrants deletion of a profile, please report it to [email protected]. In accordance with our Data Privacy Policy, should you wish to have your personal information removed, you can request this by emailing [email protected]. Your data will be deleted within a maximum of 5 business days.
Profile and Membership Updates: Free Changes: University or institution updates can be made by emailing [email protected] with your AD Scientific Index ID number and supporting evidence. Paid Changes: For profile updates, registration, adding new profiles, or upgrading to premium membership, please click here.
Google Scholar
Visit Web Page
![](https://cdn.adscientificindex.com/logos/6387.png)
University / Institution Rankings
Nnamdi Azikiwe University Rankings
AD Scientific Index ID
4590973
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree
Top 10 Scientists in Engineering & Technology / Chemical Engineering in the World
Younan Xia
Younan Xia
Georgia Institute of Technology
World Rank #100
Jens Norskov
Jens Norskov
Technical University of Denmark
World Rank #254
Zhenan Bao
Zhenan Bao
Stanford University
World Rank #327
Menachem Elimelech
Menachem Elimelech
Yale University
World Rank #513
Adam Heller
Adam Heller
University of Texas Austin
World Rank #696
Shi Zhang Qiao
Shi Zhang Qiao
University of Adelaide
World Rank #785
Shaobin Wang
Shaobin Wang
University of Adelaide
World Rank #1,041
Jacob Israelachvili
Jacob Israelachvili
University of California Santa Barbara
World Rank #1,672
Sang Yup Lee
Sang Yup Lee
Korea Advanced Institute of Science & Technology KAIST
World Rank #1,742
Frances Arnold
Frances Arnold
California Institute of Technology Caltech
World Rank #1,806
![>Younan Xia](/pictures/44/1346325.jpg)
![>Jens Norskov](/pictures/9b/1607317.jpg)
![>Zhenan Bao](/user/assets/images/profile/no-profile-photo.png)
![>Menachem Elimelech](/pictures/2d/834856.jpg)
![>Adam Heller](/pictures/96/1640668.jpg)
![>Shi Zhang Qiao](/pictures/a0/65418.jpg)
![>Shaobin Wang](/pictures/ec/65424.jpg)
![>Jacob Israelachvili](/pictures/13/1832316.jpg)
![>Sang Yup Lee](/pictures/86/409176.jpg)
![>Frances Arnold](/user/assets/images/profile/no-profile-photo.png)
Top 10 Scientists in Engineering & Technology / Chemical Engineering at Nigeria
Joshua O. Ighalo
Joshua O. Ighalo
Nnamdi Azikiwe University
World Rank #59,038
Adewale George Adeniyi
Adewale George Adeniyi
University of Ilorin
World Rank #84,440
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Nnamdi Azikiwe University
World Rank #129,189
Eriola Betiku
Eriola Betiku
Obafemi Awolowo University
World Rank #145,723
Abdulkareem Ambali Saka
Abdulkareem Ambali Saka
Federal University of Technology Minna
World Rank #154,530
Okechukwu Domnic Onukwuli
Okechukwu Domnic Onukwuli
Nnamdi Azikiwe University
World Rank #172,856
Samuel Enahoro Agarry
Samuel Enahoro Agarry
Ladoke Akintola University of Technology
World Rank #197,903
Baba El-Yakubu Jibril
Baba El-Yakubu Jibril
Ahmadu Bello University
World Rank #211,569
Matthew Chukwudi Menkiti
Matthew Chukwudi Menkiti
Nnamdi Azikiwe University
World Rank #232,910
David K Lambert
David K Lambert
University of Benin
World Rank #244,279
![>Joshua O. Ighalo](/pictures/ca/100479.jpg)
![>Adewale George Adeniyi](/pictures/97/102586.jpg)
![>Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe](/pictures/9f/105630.jpg)
![>Eriola Betiku](/pictures/47/97222.jpg)
![>Abdulkareem Ambali Saka](/user/assets/images/profile/no-profile-photo.png)
![>Okechukwu Domnic Onukwuli](/pictures/af/96154.jpg)
![>Samuel Enahoro Agarry](/pictures/53/90187.jpg)
![>Baba El-Yakubu Jibril](/pictures/e5/104676.jpg)
![>Matthew Chukwudi Menkiti](/pictures/50/93534.jpg)
![>David K Lambert](/user/assets/images/profile/no-profile-photo.png)
Top 10 Scientists in Engineering & Technology / Chemical Engineering in Nnamdi Azikiwe University
Joshua O. Ighalo
Joshua O. Ighalo
Engineering & Technology
Chemical Engineering
World Rank #59,038
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Engineering & Technology
Chemical Engineering
World Rank #129,189
Okechukwu Domnic Onukwuli
Okechukwu Domnic Onukwuli
Engineering & Technology
Chemical Engineering
World Rank #172,856
Matthew Chukwudi Menkiti
Matthew Chukwudi Menkiti
Engineering & Technology
Chemical Engineering
World Rank #232,910
Joseph Tagbo Nwabanne
Joseph Tagbo Nwabanne
Engineering & Technology
Chemical Engineering
World Rank #266,755
Ohale, Paschal Enyinnaya
Ohale, Paschal Enyinnaya
Engineering & Technology
Chemical Engineering
World Rank #581,274
Ajemba Regina Obiageli
Ajemba Regina Obiageli
Engineering & Technology
Chemical Engineering
World Rank #691,595
Raphael Stone Odera
Raphael Stone Odera
Engineering & Technology
Chemical Engineering
World Rank #722,207
Rose N Asomugha
Rose N Asomugha
Engineering & Technology
Chemical Engineering
World Rank #739,968
Chukwunonso Chukwuzuloke Okoye
Chukwunonso Chukwuzuloke Okoye
Engineering & Technology
Chemical Engineering
World Rank #771,328
![>Joshua O. Ighalo](/pictures/ca/100479.jpg)
![>Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe](/pictures/9f/105630.jpg)
![>Okechukwu Domnic Onukwuli](/pictures/af/96154.jpg)
![>Matthew Chukwudi Menkiti](/pictures/50/93534.jpg)
![>Joseph Tagbo Nwabanne](/pictures/94/100450.jpg)
![>Ohale, Paschal Enyinnaya](/pictures/c5/4531649.jpg)
![>Ajemba Regina Obiageli](/pictures/86/4480133.jpg)
![>Raphael Stone Odera](/pictures/0b/4530800.jpg)
![>Rose N Asomugha](/user/assets/images/profile/no-profile-photo.png)
![>Chukwunonso Chukwuzuloke Okoye](/user/assets/images/profile/no-profile-photo.png)
Top 10 Scientists in Engineering & Technology at Nigeria
Ashish Khanna
Ashish Khanna
Engineering & Technology
Computer Science
World Rank #23,229
Joshua O. Ighalo
Joshua O. Ighalo
Engineering & Technology
Chemical Engineering
World Rank #59,038
Adewale George Adeniyi
Adewale George Adeniyi
Engineering & Technology
Chemical Engineering
World Rank #84,440
Xavier Fernando
Xavier Fernando
Engineering & Technology
Computer Science
World Rank #89,446
Peter A. Okebukola
Peter A. Okebukola
Engineering & Technology
Computer Science
World Rank #109,031
Christopher Igwe Idumah
Christopher Igwe Idumah
Engineering & Technology
Textile Engineering
World Rank #122,260
Adedayo O. Ademiluyi
Adedayo O. Ademiluyi
Engineering & Technology
Food Science and Engineering
World Rank #122,984
Chibundu N. Ezekiel
Chibundu N. Ezekiel
Engineering & Technology
Food Science and Engineering
World Rank #123,478
Umaru Ishiaku
Umaru Ishiaku
Engineering & Technology
Textile Engineering
World Rank #128,145
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Engineering & Technology
Chemical Engineering
World Rank #129,189
![>Ashish Khanna](/user/assets/images/profile/no-profile-photo.png)
![>Joshua O. Ighalo](/pictures/ca/100479.jpg)
![>Adewale George Adeniyi](/pictures/97/102586.jpg)
![>Xavier Fernando](/user/assets/images/profile/no-profile-photo.png)
![>Peter A. Okebukola](/pictures/e4/88785.jpg)
![>Christopher Igwe Idumah](/pictures/ac/105765.jpg)
![>Adedayo O. Ademiluyi](/pictures/ec/102398.jpg)
![>Chibundu N. Ezekiel](/pictures/24/105579.jpg)
![>Umaru Ishiaku](/pictures/5a/91719.jpg)
![>Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe](/pictures/9f/105630.jpg)
Top 10 Scientists in Nnamdi Azikiwe University
Joshua O. Ighalo
Joshua O. Ighalo
Engineering & Technology
Chemical Engineering
World Rank #59,038
Christopher Igwe Idumah
Christopher Igwe Idumah
Engineering & Technology
Textile Engineering
World Rank #122,260
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
Engineering & Technology
Chemical Engineering
World Rank #129,189
Charles O Esimone
Charles O Esimone
Medical and Health Sciences
Pharmacy & Pharmaceutical Sciences
World Rank #140,435
Okechukwu Domnic Onukwuli
Okechukwu Domnic Onukwuli
Engineering & Technology
Chemical Engineering
World Rank #172,856
Joseph Ikechebelu
Joseph Ikechebelu
Medical and Health Sciences
Obstetrics and Gynecology
World Rank #211,319
Festus Basden Chiedu Okoye
Festus Basden Chiedu Okoye
Medical and Health Sciences
Pharmacy & Pharmaceutical Sciences
World Rank #223,031
Raphael N Okigbo|R N Okigbo, Raphael Nnajiofor Okigbo, N Okigbo
Raphael N Okigbo|R N Okigbo, Raphael Nnajiofor Okigbo, N Okigbo
Agriculture & Forestry
Plant Science
World Rank #223,499
Matthew Chukwudi Menkiti
Matthew Chukwudi Menkiti
Engineering & Technology
Chemical Engineering
World Rank #232,910
Richard Uwakwe
Richard Uwakwe
Medical and Health Sciences
Health Sciences
World Rank #235,477
![>Joshua O. Ighalo](/pictures/ca/100479.jpg)
![>Christopher Igwe Idumah](/pictures/ac/105765.jpg)
![>Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe](/pictures/9f/105630.jpg)
![>Charles O Esimone](/user/assets/images/profile/no-profile-photo.png)
![>Okechukwu Domnic Onukwuli](/pictures/af/96154.jpg)
![>Joseph Ikechebelu](/pictures/26/100400.jpg)
![>Festus Basden Chiedu Okoye](/pictures/3e/97664.jpg)
![>Raphael N Okigbo|R N Okigbo, Raphael Nnajiofor Okigbo, N Okigbo](/pictures/75/89234.jpg)
![>Matthew Chukwudi Menkiti](/pictures/50/93534.jpg)
![>Richard Uwakwe](/pictures/01/89463.jpg)