Koya University

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Short name

KOU

Country, city

Iraq, Erbil

017pq0w72

Organization website

Publications

863

Citations

12 988

h-index

Top-3 journals

Mycoscience (26 publications)

Journal of Materials Science: Materials in Electronics (16 publications)

Journal of Molecular Liquids (10 publications)

Top-3 organizations

Tottori University (162 publications)

Salahaddin University-Erbil (73 publications)

Cihan University-Erbil (65 publications)

Top-3 foreign organizations

Tottori University (162 publications)

University of Technology, Malaysia (40 publications)

Kermanshah University of Technology (34 publications)

Top-1 researchers by h-index

Tominaga Takaya

14 publications, 91 citations, 1 review

h-index: 6

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1956

Total publications

863

Total citations

12988

Citations per publication

15.05

Average publications per year

12.15

Average authors per publication

4.74

h-index

Metrics description

h-index

A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	10 20 30 40 50 60 70 80
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 80, 9.27% Electrical and Electronic Engineering 80 publications, 9.27%
Condensed Matter Physics	Condensed Matter Physics, 62, 7.18% Condensed Matter Physics 62 publications, 7.18%
General Chemistry	General Chemistry, 58, 6.72% General Chemistry 58 publications, 6.72%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 53, 6.14% Atomic and Molecular Physics, and Optics 53 publications, 6.14%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 51, 5.91% Electronic, Optical and Magnetic Materials 51 publications, 5.91%
General Medicine	General Medicine, 42, 4.87% General Medicine 42 publications, 4.87%
General Materials Science	General Materials Science, 40, 4.63% General Materials Science 40 publications, 4.63%
Materials Chemistry	Materials Chemistry, 35, 4.06% Materials Chemistry 35 publications, 4.06%
General Chemical Engineering	General Chemical Engineering, 33, 3.82% General Chemical Engineering 33 publications, 3.82%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 29, 3.36% Physical and Theoretical Chemistry 29 publications, 3.36%
Biochemistry	Biochemistry, 28, 3.24% Biochemistry 28 publications, 3.24%
General Physics and Astronomy	General Physics and Astronomy, 27, 3.13% General Physics and Astronomy 27 publications, 3.13%
Civil and Structural Engineering	Civil and Structural Engineering, 26, 3.01% Civil and Structural Engineering 26 publications, 3.01%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 24, 2.78% Ecology, Evolution, Behavior and Systematics 24 publications, 2.78%
Organic Chemistry	Organic Chemistry, 23, 2.67% Organic Chemistry 23 publications, 2.67%
Building and Construction	Building and Construction, 23, 2.67% Building and Construction 23 publications, 2.67%
Spectroscopy	Spectroscopy, 22, 2.55% Spectroscopy 22 publications, 2.55%
Analytical Chemistry	Analytical Chemistry, 22, 2.55% Analytical Chemistry 22 publications, 2.55%
General Engineering	General Engineering, 22, 2.55% General Engineering 22 publications, 2.55%
Environmental Chemistry	Environmental Chemistry, 22, 2.55% Environmental Chemistry 22 publications, 2.55%
General Environmental Science	General Environmental Science, 22, 2.55% General Environmental Science 22 publications, 2.55%
Multidisciplinary	Multidisciplinary, 20, 2.32% Multidisciplinary 20 publications, 2.32%
Pollution	Pollution, 20, 2.32% Pollution 20 publications, 2.32%
Geotechnical Engineering and Engineering Geology	Geotechnical Engineering and Engineering Geology, 20, 2.32% Geotechnical Engineering and Engineering Geology 20 publications, 2.32%
Mechanics of Materials	Mechanics of Materials, 18, 2.09% Mechanics of Materials 18 publications, 2.09%
Environmental Engineering	Environmental Engineering, 17, 1.97% Environmental Engineering 17 publications, 1.97%
Polymers and Plastics	Polymers and Plastics, 16, 1.85% Polymers and Plastics 16 publications, 1.85%
Renewable Energy, Sustainability and the Environment	Renewable Energy, Sustainability and the Environment, 15, 1.74% Renewable Energy, Sustainability and the Environment 15 publications, 1.74%
Computer Networks and Communications	Computer Networks and Communications, 15, 1.74% Computer Networks and Communications 15 publications, 1.74%
Surfaces, Coatings and Films	Surfaces, Coatings and Films, 14, 1.62% Surfaces, Coatings and Films 14 publications, 1.62%
	10 20 30 40 50 60 70 80

Journals

	5 10 15 20 25 30
Mycoscience	Mycoscience, 26, 3.01% Mycoscience 26 publications, 3.01%
Journal of Materials Science: Materials in Electronics	Journal of Materials Science: Materials in Electronics, 16, 1.85% Journal of Materials Science: Materials in Electronics 16 publications, 1.85%
Journal of Molecular Liquids	Journal of Molecular Liquids, 10, 1.16% Journal of Molecular Liquids 10 publications, 1.16%
Innovative Infrastructure Solutions	Innovative Infrastructure Solutions, 9, 1.04% Innovative Infrastructure Solutions 9 publications, 1.04%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 9, 1.04% Journal of Physics: Conference Series 9 publications, 1.04%
Nippon Shokuhin Kagaku Kogaku Kaishi	Nippon Shokuhin Kagaku Kogaku Kaishi, 9, 1.04% Nippon Shokuhin Kagaku Kogaku Kaishi 9 publications, 1.04%
Bulletin of the Chemical Society of Japan	Bulletin of the Chemical Society of Japan, 9, 1.04% Bulletin of the Chemical Society of Japan 9 publications, 1.04%
Arabian Journal of Geosciences	Arabian Journal of Geosciences, 9, 1.04% Arabian Journal of Geosciences 9 publications, 1.04%
Journal of Radioanalytical and Nuclear Chemistry	Journal of Radioanalytical and Nuclear Chemistry, 8, 0.93% Journal of Radioanalytical and Nuclear Chemistry 8 publications, 0.93%
Symmetry	Symmetry, 8, 0.93% Symmetry 8 publications, 0.93%
AEU - International Journal of Electronics and Communications	AEU - International Journal of Electronics and Communications, 8, 0.93% AEU - International Journal of Electronics and Communications 8 publications, 0.93%
Sustainability	Sustainability, 7, 0.81% Sustainability 7 publications, 0.81%
Energies	Energies, 7, 0.81% Energies 7 publications, 0.81%
Scientific Reports	Scientific Reports, 6, 0.7% Scientific Reports 6 publications, 0.7%
Arabian Journal of Chemistry	Arabian Journal of Chemistry, 6, 0.7% Arabian Journal of Chemistry 6 publications, 0.7%
Journal of Optics (India)	Journal of Optics (India), 6, 0.7% Journal of Optics (India) 6 publications, 0.7%
Heliyon	Heliyon, 6, 0.7% Heliyon 6 publications, 0.7%
PLoS ONE	PLoS ONE, 6, 0.7% PLoS ONE 6 publications, 0.7%
Environmental Science and Pollution Research	Environmental Science and Pollution Research, 6, 0.7% Environmental Science and Pollution Research 6 publications, 0.7%
Oriental Journal Of Chemistry	Oriental Journal Of Chemistry, 6, 0.7% Oriental Journal Of Chemistry 6 publications, 0.7%
Journal of Japan Society on Water Environment	Journal of Japan Society on Water Environment, 6, 0.7% Journal of Japan Society on Water Environment 6 publications, 0.7%
International Journal of Environmental Analytical Chemistry	International Journal of Environmental Analytical Chemistry, 5, 0.58% International Journal of Environmental Analytical Chemistry 5 publications, 0.58%
Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes	Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes, 5, 0.58% Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes 5 publications, 0.58%
Journal of Inorganic and Organometallic Polymers and Materials	Journal of Inorganic and Organometallic Polymers and Materials, 5, 0.58% Journal of Inorganic and Organometallic Polymers and Materials 5 publications, 0.58%
Journal of Biochemistry	Journal of Biochemistry, 5, 0.58% Journal of Biochemistry 5 publications, 0.58%
Journal of Molecular Structure	Journal of Molecular Structure, 5, 0.58% Journal of Molecular Structure 5 publications, 0.58%
Computational and Theoretical Chemistry	Computational and Theoretical Chemistry, 5, 0.58% Computational and Theoretical Chemistry 5 publications, 0.58%
International Journal of Environmental Science and Technology	International Journal of Environmental Science and Technology, 5, 0.58% International Journal of Environmental Science and Technology 5 publications, 0.58%
Optical and Quantum Electronics	Optical and Quantum Electronics, 5, 0.58% Optical and Quantum Electronics 5 publications, 0.58%
Physica B: Condensed Matter	Physica B: Condensed Matter, 5, 0.58% Physica B: Condensed Matter 5 publications, 0.58%
	5 10 15 20 25 30

Publishers

	50 100 150 200 250
Springer Nature	Springer Nature, 217, 25.14% Springer Nature 217 publications, 25.14%
Elsevier	Elsevier, 166, 19.24% Elsevier 166 publications, 19.24%
MDPI	MDPI, 58, 6.72% MDPI 58 publications, 6.72%
Taylor & Francis	Taylor & Francis, 43, 4.98% Taylor & Francis 43 publications, 4.98%
Wiley	Wiley, 41, 4.75% Wiley 41 publications, 4.75%
Oxford University Press	Oxford University Press, 27, 3.13% Oxford University Press 27 publications, 3.13%
The Mycological Society of Japan	The Mycological Society of Japan, 23, 2.67% The Mycological Society of Japan 23 publications, 2.67%
IOP Publishing	IOP Publishing, 17, 1.97% IOP Publishing 17 publications, 1.97%
Pleiades Publishing	Pleiades Publishing, 16, 1.85% Pleiades Publishing 16 publications, 1.85%
American Chemical Society (ACS)	American Chemical Society (ACS), 15, 1.74% American Chemical Society (ACS) 15 publications, 1.74%
Walter de Gruyter	Walter de Gruyter, 12, 1.39% Walter de Gruyter 12 publications, 1.39%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 10, 1.16% Institute of Electrical and Electronics Engineers (IEEE) 10 publications, 1.16%
Japanese Society for Food Science and Technology	Japanese Society for Food Science and Technology, 9, 1.04% Japanese Society for Food Science and Technology 9 publications, 1.04%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 8, 0.93% Royal Society of Chemistry (RSC) 8 publications, 0.93%
King Saud University	King Saud University, 8, 0.93% King Saud University 8 publications, 0.93%
SAGE	SAGE, 7, 0.81% SAGE 7 publications, 0.81%
EDP Sciences	EDP Sciences, 6, 0.7% EDP Sciences 6 publications, 0.7%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 6, 0.7% Public Library of Science (PLoS) 6 publications, 0.7%
Japan Society on Water Environment	Japan Society on Water Environment, 6, 0.7% Japan Society on Water Environment 6 publications, 0.7%
Hindawi Limited	Hindawi Limited, 6, 0.7% Hindawi Limited 6 publications, 0.7%
Oriental Scientific Publishing Company	Oriental Scientific Publishing Company, 6, 0.7% Oriental Scientific Publishing Company 6 publications, 0.7%
Emerald	Emerald, 5, 0.58% Emerald 5 publications, 0.58%
Japan Society of Applied Physics	Japan Society of Applied Physics, 5, 0.58% Japan Society of Applied Physics 5 publications, 0.58%
World Scientific	World Scientific, 4, 0.46% World Scientific 4 publications, 0.46%
American Society for Microbiology	American Society for Microbiology, 4, 0.46% American Society for Microbiology 4 publications, 0.46%
Japanese Geotechnical Society	Japanese Geotechnical Society, 4, 0.46% Japanese Geotechnical Society 4 publications, 0.46%
wit transactions on ecology and the environment	wit transactions on ecology and the environment, 4, 0.46% wit transactions on ecology and the environment 4 publications, 0.46%
Zoological Society of Japan	Zoological Society of Japan, 4, 0.46% Zoological Society of Japan 4 publications, 0.46%
Optical Society of India	Optical Society of India, 4, 0.46% Optical Society of India 4 publications, 0.46%
ASME International	ASME International, 4, 0.46% ASME International 4 publications, 0.46%
	50 100 150 200 250

With other organizations

	20 40 60 80 100 120 140 160 180
Tottori University	Tottori University, 162, 18.77% Tottori University 162 publications, 18.77%
Salahaddin University-Erbil	Salahaddin University-Erbil, 73, 8.46% Salahaddin University-Erbil 73 publications, 8.46%
Cihan University-Erbil	Cihan University-Erbil, 65, 7.53% Cihan University-Erbil 65 publications, 7.53%
University of Raparin	University of Raparin, 47, 5.45% University of Raparin 47 publications, 5.45%
University of Sulaimani	University of Sulaimani, 44, 5.1% University of Sulaimani 44 publications, 5.1%
University of Technology, Malaysia	University of Technology, Malaysia, 40, 4.63% University of Technology, Malaysia 40 publications, 4.63%
Erbil Polytechnic University	Erbil Polytechnic University, 37, 4.29% Erbil Polytechnic University 37 publications, 4.29%
Kermanshah University of Technology	Kermanshah University of Technology, 34, 3.94% Kermanshah University of Technology 34 publications, 3.94%
Tishk International University	Tishk International University, 32, 3.71% Tishk International University 32 publications, 3.71%
University of Halabja	University of Halabja, 29, 3.36% University of Halabja 29 publications, 3.36%
University of Kerbala	University of Kerbala, 25, 2.9% University of Kerbala 25 publications, 2.9%
Duy Tan University	Duy Tan University, 22, 2.55% Duy Tan University 22 publications, 2.55%
University of Kurdistan	University of Kurdistan, 21, 2.43% University of Kurdistan 21 publications, 2.43%
University of Science, Malaysia	University of Science, Malaysia, 21, 2.43% University of Science, Malaysia 21 publications, 2.43%
Firat University	Firat University, 20, 2.32% Firat University 20 publications, 2.32%
Soran University	Soran University, 20, 2.32% Soran University 20 publications, 2.32%
University of Malaya	University of Malaya, 20, 2.32% University of Malaya 20 publications, 2.32%
Kyoto University	Kyoto University, 20, 2.32% Kyoto University 20 publications, 2.32%
Shimane University	Shimane University, 19, 2.2% Shimane University 19 publications, 2.2%
Sulaimani Polytechnic University	Sulaimani Polytechnic University, 18, 2.09% Sulaimani Polytechnic University 18 publications, 2.09%
Central South University	Central South University, 18, 2.09% Central South University 18 publications, 2.09%
University of Baghdad	University of Baghdad, 17, 1.97% University of Baghdad 17 publications, 1.97%
Ajman University of Science and Technology	Ajman University of Science and Technology, 16, 1.85% Ajman University of Science and Technology 16 publications, 1.85%
Iskenderun Technical University	Iskenderun Technical University, 16, 1.85% Iskenderun Technical University 16 publications, 1.85%
Islamic Azad University of Kermanshah	Islamic Azad University of Kermanshah, 15, 1.74% Islamic Azad University of Kermanshah 15 publications, 1.74%
Bielefeld University	Bielefeld University, 15, 1.74% Bielefeld University 15 publications, 1.74%
University of Kirkuk	University of Kirkuk, 14, 1.62% University of Kirkuk 14 publications, 1.62%
University of Nis	University of Nis, 14, 1.62% University of Nis 14 publications, 1.62%
University of Duhok	University of Duhok, 13, 1.51% University of Duhok 13 publications, 1.51%
Hawler Medical University	Hawler Medical University, 12, 1.39% Hawler Medical University 12 publications, 1.39%
	20 40 60 80 100 120 140 160 180

With foreign organizations

	20 40 60 80 100 120 140 160 180
Tottori University	Tottori University, 162, 18.77% Tottori University 162 publications, 18.77%
University of Technology, Malaysia	University of Technology, Malaysia, 40, 4.63% University of Technology, Malaysia 40 publications, 4.63%
Kermanshah University of Technology	Kermanshah University of Technology, 34, 3.94% Kermanshah University of Technology 34 publications, 3.94%
Duy Tan University	Duy Tan University, 22, 2.55% Duy Tan University 22 publications, 2.55%
University of Kurdistan	University of Kurdistan, 21, 2.43% University of Kurdistan 21 publications, 2.43%
University of Science, Malaysia	University of Science, Malaysia, 21, 2.43% University of Science, Malaysia 21 publications, 2.43%
Firat University	Firat University, 20, 2.32% Firat University 20 publications, 2.32%
University of Malaya	University of Malaya, 20, 2.32% University of Malaya 20 publications, 2.32%
Kyoto University	Kyoto University, 20, 2.32% Kyoto University 20 publications, 2.32%
Shimane University	Shimane University, 19, 2.2% Shimane University 19 publications, 2.2%
Central South University	Central South University, 18, 2.09% Central South University 18 publications, 2.09%
Ajman University of Science and Technology	Ajman University of Science and Technology, 16, 1.85% Ajman University of Science and Technology 16 publications, 1.85%
Iskenderun Technical University	Iskenderun Technical University, 16, 1.85% Iskenderun Technical University 16 publications, 1.85%
Islamic Azad University of Kermanshah	Islamic Azad University of Kermanshah, 15, 1.74% Islamic Azad University of Kermanshah 15 publications, 1.74%
Bielefeld University	Bielefeld University, 15, 1.74% Bielefeld University 15 publications, 1.74%
University of Nis	University of Nis, 14, 1.62% University of Nis 14 publications, 1.62%
King Saud University	King Saud University, 11, 1.27% King Saud University 11 publications, 1.27%
Qatar University	Qatar University, 11, 1.27% Qatar University 11 publications, 1.27%
Kingston University	Kingston University, 11, 1.27% Kingston University 11 publications, 1.27%
Polytechnic University of Valencia	Polytechnic University of Valencia, 11, 1.27% Polytechnic University of Valencia 11 publications, 1.27%
Yozgat Bozok University	Yozgat Bozok University, 10, 1.16% Yozgat Bozok University 10 publications, 1.16%
Ural Federal University	Ural Federal University, 9, 1.04% Ural Federal University 9 publications, 1.04%
Abu Dhabi University	Abu Dhabi University, 9, 1.04% Abu Dhabi University 9 publications, 1.04%
Al-Ahliyya Amman University	Al-Ahliyya Amman University, 9, 1.04% Al-Ahliyya Amman University 9 publications, 1.04%
Osaka University	Osaka University, 9, 1.04% Osaka University 9 publications, 1.04%
University of Leicester	University of Leicester, 9, 1.04% University of Leicester 9 publications, 1.04%
Teesside University	Teesside University, 9, 1.04% Teesside University 9 publications, 1.04%
Palacký University Olomouc	Palacký University Olomouc, 9, 1.04% Palacký University Olomouc 9 publications, 1.04%
Umm al-Qura University	Umm al-Qura University, 8, 0.93% Umm al-Qura University 8 publications, 0.93%
Prince Sattam bin Abdulaziz University	Prince Sattam bin Abdulaziz University, 8, 0.93% Prince Sattam bin Abdulaziz University 8 publications, 0.93%
	20 40 60 80 100 120 140 160 180

With other countries

	10 20 30 40 50 60 70 80 90
Iran	Iran, 81, 9.39% Iran 81 publications, 9.39%
Malaysia	Malaysia, 79, 9.15% Malaysia 79 publications, 9.15%
United Kingdom	United Kingdom, 66, 7.65% United Kingdom 66 publications, 7.65%
Japan	Japan, 63, 7.3% Japan 63 publications, 7.3%
Turkey	Turkey, 50, 5.79% Turkey 50 publications, 5.79%
China	China, 38, 4.4% China 38 publications, 4.4%
Germany	Germany, 28, 3.24% Germany 28 publications, 3.24%
Saudi Arabia	Saudi Arabia, 28, 3.24% Saudi Arabia 28 publications, 3.24%
USA	USA, 27, 3.13% USA 27 publications, 3.13%
Vietnam	Vietnam, 24, 2.78% Vietnam 24 publications, 2.78%
India	India, 20, 2.32% India 20 publications, 2.32%
UAE	UAE, 20, 2.32% UAE 20 publications, 2.32%
Spain	Spain, 19, 2.2% Spain 19 publications, 2.2%
Egypt	Egypt, 16, 1.85% Egypt 16 publications, 1.85%
Czech Republic	Czech Republic, 13, 1.51% Czech Republic 13 publications, 1.51%
Pakistan	Pakistan, 12, 1.39% Pakistan 12 publications, 1.39%
Australia	Australia, 11, 1.27% Australia 11 publications, 1.27%
Russia	Russia, 10, 1.16% Russia 10 publications, 1.16%
Qatar	Qatar, 10, 1.16% Qatar 10 publications, 1.16%
Morocco	Morocco, 8, 0.93% Morocco 8 publications, 0.93%
Sweden	Sweden, 8, 0.93% Sweden 8 publications, 0.93%
France	France, 7, 0.81% France 7 publications, 0.81%
Belgium	Belgium, 6, 0.7% Belgium 6 publications, 0.7%
Hungary	Hungary, 6, 0.7% Hungary 6 publications, 0.7%
Canada	Canada, 6, 0.7% Canada 6 publications, 0.7%
Poland	Poland, 6, 0.7% Poland 6 publications, 0.7%
Republic of Korea	Republic of Korea, 6, 0.7% Republic of Korea 6 publications, 0.7%
Algeria	Algeria, 5, 0.58% Algeria 5 publications, 0.58%
Nigeria	Nigeria, 5, 0.58% Nigeria 5 publications, 0.58%
	10 20 30 40 50 60 70 80 90

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1956 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.

Science degree

Academy membership

Research interests

Skills