Keiichi Koyama

278 papers and 3.5k indexed citations i.

About

Keiichi Koyama is a scholar working on Electronic, Optical and Magnetic Materials, Condensed Matter Physics and Materials Chemistry. According to data from OpenAlex, Keiichi Koyama has authored 278 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 225 papers in Electronic, Optical and Magnetic Materials, 130 papers in Condensed Matter Physics and 84 papers in Materials Chemistry. Recurrent topics in Keiichi Koyama’s work include Magnetic and transport properties of perovskites and related materials (123 papers), Magnetic Properties of Alloys (110 papers) and Rare-earth and actinide compounds (104 papers). Keiichi Koyama is often cited by papers focused on Magnetic and transport properties of perovskites and related materials (123 papers), Magnetic Properties of Alloys (110 papers) and Rare-earth and actinide compounds (104 papers). Keiichi Koyama collaborates with scholars based in Japan, United States and France. Keiichi Koyama's co-authors include Kazuo Watanabe, T. Kanomata, Yoshifuru Mitsui, Rie Y. Umetsu and Ryosuke Kainuma and has published in prestigious journals such as Physical Review Letters, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Fields of papers citing papers by Keiichi Koyama

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 Koyama. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Keiichi Koyama may publish in the future.

Countries citing papers authored by Keiichi Koyama

Since Specialization

Citations

This map shows the geographic impact of Keiichi Koyama'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 Koyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiichi Koyama more than expected).

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