The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Akrajas Ali Umar sits on this spectrum.
This scientist: 291 publications — 74th percentile
74% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 804 publications or more.
The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Akrajas Ali Umar sits on this spectrum.
This scientist: 39 D-Index — 24th percentile
24% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 107 D-Index or more.
Akrajas Ali Umar is affiliated with the National University of Malaysia. Their research primarily focuses on materials science, engineering, and energy, with significant contributions to specialized areas including electrical and electronic engineering, materials chemistry, and renewable energy sustainability.
The scientist's work covers key topics such as perovskite materials and applications, TiO2 photocatalysis and solar cells, advanced photocatalysis techniques, quantum dots synthesis and properties, conducting polymers and applications, ZnO doping and properties, and chalcogenide semiconductor thin films.
Recent publications demonstrate a focus on nanomaterials and solar cell technologies. Notable papers include:
Publication venues where their work frequently appears include:
Collaborative efforts are reflected in frequent coauthorship with several researchers, including Muhammad Nurdin, Maulidiyah Maulidiyah, Marjoni Imamora Ali Umar, La Ode Agus Salim, and M. Y. A. Rahman.
Zhenhua Weng;Jiajun Qin;Akrajas Ali Umar;Akrajas Ali Umar;Jiao Wang
Nur Ajrina Putri;Vivi Fauzia;S. Iwan;Liszulfah Roza
Erman Taer;Erman Taer;Mohamad Deraman;Ibrahim Abu Talib;Akrajas Ali Umar
L. Roza;M.Y.A. Rahman;A.A. Umar;M.M. Salleh
Akrajas Ali Umar;Munetaka Oyama
K Ozga;T Kawaharamura;A Ali Umar;M Oyama
Akrajas Ali Umar;Munetaka Oyama;Muhamad Mat Salleh;Burhanuddin Yeop Majlis
Tan Sin Tee;Tan Chun Hui;Chong Wu Yi;Yap Chi Chin
Muhammad Ashraf Saiful Badri;Muhamad Mat Salleh;Noor Far'ain Md Noor;Mohd Yusri Abd Rahman
Dahyunir Dahlan;Siti Khatijah Md Saad;Ade Usra Berli;Abdil Bajili
I V Kityk;J Ebothé;I Fuks-Janczarek;A Ali Umar
E. Taer;E. Taer;M. Deraman;I.A. Talib;S.A. Hashmi
Muhammad Nurdin;Owink Agung Prabowo;Zul Arham;Dwiprayogo Wibowo
P Susthitha Menon;Fairus Atida Said;Gan Siew Mei;Dilla Duryha Berhanuddin
Muhammad Nurdin;Maulidiyah Maulidiyah;La Ode Agus Salim;Muhammad Zakir Muzakkar
Akrajas Ali Umar;Munetaka Oyama
Shaghraf Javaid;Muhammad Akhyar Farrukh;Iqra Muneer;Maryam Shahid
Akrajas Ali Umar;Munetaka Oyama
Vivi Fauzia;M.N. Yusnidar;Latifa Hanum Lalasari;Achmad Subhan
Siti Khatijah Md Saad;Akrajas Ali Umar;Marjoni Imamora Ali Umar;Masahiko Tomitori
Sin Tee Tan;Akrajas Ali Umar;Aamna Balouch;Muhammad Yahaya
Akrajas Ali Umar;Suratun Nafisah;Siti Khatijah Md Saad;Sin Tee Tan
Muhammad Tariq Shah;Muhammad Tariq Shah;Aamna Balouch;Sirajuddin;Ashfaque Ahmed Pathan
Muhammad Nurdin;La Agusu;Abdul Azis Marzuki Putra;Maulidiyah Maulidiyah
Athar Ali Shah;Akrajas Ali Umar;Muhamad Mat Salleh
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