Keiichi Okajima

53 papers and 654 indexed citations i.

About

Keiichi Okajima is a scholar working on Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment and Automotive Engineering. According to data from OpenAlex, Keiichi Okajima has authored 53 papers receiving a total of 654 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Electrical and Electronic Engineering, 30 papers in Renewable Energy, Sustainability and the Environment and 9 papers in Automotive Engineering. Recurrent topics in Keiichi Okajima’s work include Fuel Cells and Related Materials (20 papers), Electrocatalysts for Energy Conversion (15 papers) and Photovoltaic System Optimization Techniques (9 papers). Keiichi Okajima is often cited by papers focused on Fuel Cells and Related Materials (20 papers), Electrocatalysts for Energy Conversion (15 papers) and Photovoltaic System Optimization Techniques (9 papers). Keiichi Okajima collaborates with scholars based in Japan and Poland. Keiichi Okajima's co-authors include Masao Sudoh, Yohji Uchiyama, Jun Okano, Isao Sakata and Akinobu Murata and has published in prestigious journals such as Journal of The Electrochemical Society, Journal of Power Sources and Applied Energy.

In The Last Decade

Fields of papers citing papers by Keiichi Okajima

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Keiichi Okajima. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Keiichi Okajima may publish in the future.

Countries citing papers authored by Keiichi Okajima

Since Specialization
Citations

This map shows the geographic impact of Keiichi Okajima's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Keiichi Okajima with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiichi Okajima more than expected).

Rankless by CCL
2025