Alex J Barker

Publications
16
Citations
523
h-index
4
Found 
Found 
Found 
See full statistics
Total publications
16
Total citations
523
Citations per publication
32.69
Average publications per year
1.23
Average coauthors
8.63
Publications years
2012-2024 (13 years)
h-index
4
i10-index
2
m-index
0.31
o-index
43
g-index
16
w-index
2
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.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

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Cardiology and Cardiovascular Medicine, 3, 18.75%
Cardiology and Cardiovascular Medicine
3 publications, 18.75%
General Materials Science, 2, 12.5%
General Materials Science
2 publications, 12.5%
Mechanics of Materials, 2, 12.5%
Mechanics of Materials
2 publications, 12.5%
Surgery, 2, 12.5%
Surgery
2 publications, 12.5%
Pulmonary and Respiratory Medicine, 2, 12.5%
Pulmonary and Respiratory Medicine
2 publications, 12.5%
Materials Chemistry, 1, 6.25%
Materials Chemistry
1 publication, 6.25%
Chemistry (miscellaneous), 1, 6.25%
Chemistry (miscellaneous)
1 publication, 6.25%
Process Chemistry and Technology, 1, 6.25%
Process Chemistry and Technology
1 publication, 6.25%
Condensed Matter Physics, 1, 6.25%
Condensed Matter Physics
1 publication, 6.25%
Electrical and Electronic Engineering, 1, 6.25%
Electrical and Electronic Engineering
1 publication, 6.25%
Mechanical Engineering, 1, 6.25%
Mechanical Engineering
1 publication, 6.25%
Energy Engineering and Power Technology, 1, 6.25%
Energy Engineering and Power Technology
1 publication, 6.25%
Fuel Technology, 1, 6.25%
Fuel Technology
1 publication, 6.25%
Renewable Energy, Sustainability and the Environment, 1, 6.25%
Renewable Energy, Sustainability and the Environment
1 publication, 6.25%
Computational Mechanics, 1, 6.25%
Computational Mechanics
1 publication, 6.25%
Physiology (medical), 1, 6.25%
Physiology (medical)
1 publication, 6.25%
Fluid Flow and Transfer Processes, 1, 6.25%
Fluid Flow and Transfer Processes
1 publication, 6.25%
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3

Journals

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6
Journal of Cardiovascular Magnetic Resonance
6 publications, 37.5%
Materials Horizons
1 publication, 6.25%
ACS applied materials & interfaces
1 publication, 6.25%
Journal of Thoracic and Cardiovascular Surgery
1 publication, 6.25%
ACS Energy Letters
1 publication, 6.25%
Physics of Fluids
1 publication, 6.25%
Circulation
1 publication, 6.25%
JTCVS Open
1 publication, 6.25%
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4
5
6

Citing journals

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50
ACS Energy Letters
50 citations, 9.56%
Journal of Physical Chemistry Letters
25 citations, 4.78%
Advanced Functional Materials
23 citations, 4.4%
Advanced Materials
22 citations, 4.21%
ACS applied materials & interfaces
21 citations, 4.02%
Advanced Energy Materials
21 citations, 4.02%
Journal of Physical Chemistry C
15 citations, 2.87%
Journal not defined, 12, 2.29%
Journal not defined
12 citations, 2.29%
Journal of Materials Chemistry A
12 citations, 2.29%
Journal of Materials Chemistry C
10 citations, 1.91%
Small
10 citations, 1.91%
Energy and Environmental Science
10 citations, 1.91%
Advanced Optical Materials
9 citations, 1.72%
Nature Communications
9 citations, 1.72%
ACS Applied Energy Materials
9 citations, 1.72%
Solar RRL
9 citations, 1.72%
Joule
8 citations, 1.53%
Journal of the American Chemical Society
6 citations, 1.15%
ACS Nano
6 citations, 1.15%
Advanced Science
5 citations, 0.96%
Small Methods
5 citations, 0.96%
Nature Reviews Materials
5 citations, 0.96%
Nanomaterials
5 citations, 0.96%
Matter
5 citations, 0.96%
Journal Physics D: Applied Physics
5 citations, 0.96%
Nano Energy
5 citations, 0.96%
Applied Physics Letters
4 citations, 0.76%
Chemistry of Materials
4 citations, 0.76%
APL Materials
4 citations, 0.76%
ACS Materials Letters
4 citations, 0.76%
Nature Energy
4 citations, 0.76%
Chemical Engineering Journal
4 citations, 0.76%
Angewandte Chemie - International Edition
4 citations, 0.76%
Solar Energy
4 citations, 0.76%
Angewandte Chemie
4 citations, 0.76%
Nanoscale
3 citations, 0.57%
RSC Advances
3 citations, 0.57%
Journal of Alloys and Compounds
3 citations, 0.57%
Nature Reviews Chemistry
3 citations, 0.57%
Applied Surface Science
3 citations, 0.57%
Nature Materials
3 citations, 0.57%
ACS Photonics
3 citations, 0.57%
Advanced Materials Interfaces
3 citations, 0.57%
Chemical Society Reviews
3 citations, 0.57%
Chemistry - A European Journal
3 citations, 0.57%
InfoMat
3 citations, 0.57%
Journal of Chemical Physics
2 citations, 0.38%
Materials Horizons
2 citations, 0.38%
ACS Applied Nano Materials
2 citations, 0.38%
Physical Chemistry Chemical Physics
2 citations, 0.38%
Computational Materials Science
2 citations, 0.38%
Trends in Chemistry
2 citations, 0.38%
Materials Today
2 citations, 0.38%
Physica Status Solidi - Rapid Research Letters
2 citations, 0.38%
Journal of Luminescence
2 citations, 0.38%
Science
2 citations, 0.38%
Nano Letters
2 citations, 0.38%
Nano Research
2 citations, 0.38%
Chemical Reviews
2 citations, 0.38%
Light: Science and Applications
2 citations, 0.38%
Nature
2 citations, 0.38%
Journal of Power Sources
2 citations, 0.38%
Nanotechnology
2 citations, 0.38%
Physica Scripta
2 citations, 0.38%
Journal of Energy Chemistry
2 citations, 0.38%
Semiconductor Science and Technology
2 citations, 0.38%
Nature Photonics
2 citations, 0.38%
Energies
2 citations, 0.38%
Physical Review B
2 citations, 0.38%
Cell Reports Physical Science
2 citations, 0.38%
EcoMat
2 citations, 0.38%
Nature Nanotechnology
1 citation, 0.19%
Micron
1 citation, 0.19%
Applied Physics Reviews
1 citation, 0.19%
Micromachines
1 citation, 0.19%
Materials Today Nano
1 citation, 0.19%
Annual Review of Marine Science
1 citation, 0.19%
Communications Chemistry
1 citation, 0.19%
Accounts of Chemical Research
1 citation, 0.19%
General Thoracic and Cardiovascular Surgery
1 citation, 0.19%
Photonics Research
1 citation, 0.19%
Journal of Physics: Conference Series
1 citation, 0.19%
Science China: Physics, Mechanics and Astronomy
1 citation, 0.19%
Journal of Thoracic and Cardiovascular Surgery
1 citation, 0.19%
Journal of Physics Condensed Matter
1 citation, 0.19%
Biomedical Microdevices
1 citation, 0.19%
Electronics (Switzerland)
1 citation, 0.19%
Monthly Notices of the Royal Astronomical Society
1 citation, 0.19%
Solar Energy Materials and Solar Cells
1 citation, 0.19%
Journal of the Korean Ceramic Society
1 citation, 0.19%
JETP Letters
1 citation, 0.19%
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
1 citation, 0.19%
Chinese Physics B
1 citation, 0.19%
ChemSusChem
1 citation, 0.19%
Materials Chemistry Frontiers
1 citation, 0.19%
Physical Review Materials
1 citation, 0.19%
Nano-Micro Letters
1 citation, 0.19%
Physica Status Solidi (A) Applications and Materials Science
1 citation, 0.19%
Applied Materials Today
1 citation, 0.19%
Optical Materials
1 citation, 0.19%
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Publishers

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Springer Nature
6 publications, 37.5%
Elsevier
2 publications, 12.5%
American Chemical Society (ACS)
2 publications, 12.5%
Ovid Technologies (Wolters Kluwer Health)
1 publication, 6.25%
Royal Society of Chemistry (RSC)
1 publication, 6.25%
AIP Publishing
1 publication, 6.25%
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5
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Organizations from articles

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5
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8
Children's Hospital Colorado
8 publications, 20.51%
University of Colorado Boulder
6 publications, 15.38%
University of Colorado Anschutz Medical Campus
4 publications, 10.26%
Organization not defined, 3, 7.69%
Organization not defined
3 publications, 7.69%
Italian Institute of Technology
3 publications, 7.69%
Polytechnic University of Milan
2 publications, 5.13%
King Saud University
1 publication, 2.56%
Tel Aviv University
1 publication, 2.56%
Istituti di Ricovero e Cura a Carattere Scientifico
1 publication, 2.56%
University of Cambridge
1 publication, 2.56%
University of Perugia
1 publication, 2.56%
University of Salerno
1 publication, 2.56%
Hospital San Martino
1 publication, 2.56%
Northwestern University
1 publication, 2.56%
Trinity College Dublin
1 publication, 2.56%
University of Waterloo
1 publication, 2.56%
University of Leeds
1 publication, 2.56%
University of Calgary
1 publication, 2.56%
University of Colorado Denver
1 publication, 2.56%
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8

Countries from articles

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6
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10
USA, 10, 35.71%
USA
10 publications, 35.71%
Country not defined, 6, 21.43%
Country not defined
6 publications, 21.43%
Italy, 3, 10.71%
Italy
3 publications, 10.71%
Germany, 2, 7.14%
Germany
2 publications, 7.14%
United Kingdom, 2, 7.14%
United Kingdom
2 publications, 7.14%
Vietnam, 1, 3.57%
Vietnam
1 publication, 3.57%
Israel, 1, 3.57%
Israel
1 publication, 3.57%
Ireland, 1, 3.57%
Ireland
1 publication, 3.57%
Canada, 1, 3.57%
Canada
1 publication, 3.57%
Saudi Arabia, 1, 3.57%
Saudi Arabia
1 publication, 3.57%
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6
8
10

Citing organizations

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Organization not defined, 52, 4.38%
Organization not defined
52 citations, 4.38%
University of Oxford
25 citations, 2.11%
University of Cambridge
24 citations, 2.02%
Italian Institute of Technology
23 citations, 1.94%
University of Notre Dame
17 citations, 1.43%
Polytechnic University of Milan
15 citations, 1.26%
City University of Hong Kong
15 citations, 1.26%
Helmholtz Centre for Materials and Energy
13 citations, 1.1%
National Renewable Energy Laboratory
13 citations, 1.1%
École Polytechnique Fédérale de Lausanne
12 citations, 1.01%
Nanjing University of Science and Technology
12 citations, 1.01%
Eindhoven University of Technology
12 citations, 1.01%
King Abdullah University of Science and Technology
11 citations, 0.93%
University of Colorado Boulder
11 citations, 0.93%
Peking University
10 citations, 0.84%
University of Perugia
10 citations, 0.84%
Sungkyunkwan University
10 citations, 0.84%
University of Washington
10 citations, 0.84%
University of Science and Technology of China
10 citations, 0.84%
University of Toronto
10 citations, 0.84%
Technical University of Munich
9 citations, 0.76%
University of Chinese Academy of Sciences
8 citations, 0.67%
Xi'an Jiaotong University
8 citations, 0.67%
Northwestern Polytechnical University
8 citations, 0.67%
University of Electronic Science and Technology of China
8 citations, 0.67%
Wuhan University of Technology
8 citations, 0.67%
Wuhan University
8 citations, 0.67%
University of New South Wales
8 citations, 0.67%
Monash University
8 citations, 0.67%
Swinburne University of Technology
8 citations, 0.67%
South China University of Technology
7 citations, 0.59%
Linköping University
7 citations, 0.59%
Nanjing University
7 citations, 0.59%
Florida State University
7 citations, 0.59%
Lawrence Berkeley National Laboratory
7 citations, 0.59%
Argonne National Laboratory
7 citations, 0.59%
Ulsan National Institute of Science and Technology
7 citations, 0.59%
Hong Kong Polytechnic University
7 citations, 0.59%
Zhengzhou University
7 citations, 0.59%
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
7 citations, 0.59%
ITMO University
6 citations, 0.51%
Huazhong University of Science and Technology
6 citations, 0.51%
Nankai University
6 citations, 0.51%
Sun Yat-sen University
6 citations, 0.51%
Swiss Federal Laboratories for Materials Science and Technology
6 citations, 0.51%
Shaanxi Normal University
6 citations, 0.51%
Imperial College London
6 citations, 0.51%
SLAC National Accelerator Laboratory
6 citations, 0.51%
Stanford University
6 citations, 0.51%
Korea University
6 citations, 0.51%
Northwestern University
6 citations, 0.51%
University of California, Berkeley
6 citations, 0.51%
Okinawa Institute of Science and Technology Graduate University
6 citations, 0.51%
Indian Institute of Science
5 citations, 0.42%
Beijing Normal University
5 citations, 0.42%
Beijing Institute of Technology
5 citations, 0.42%
Zhejiang University
5 citations, 0.42%
Shanghai Jiao Tong University
5 citations, 0.42%
Lund University
5 citations, 0.42%
Humboldt University of Berlin
5 citations, 0.42%
Central South University
5 citations, 0.42%
Nanjing Tech University
5 citations, 0.42%
ETH Zurich
5 citations, 0.42%
Delft University of Technology
5 citations, 0.42%
Jinan University
5 citations, 0.42%
Nanyang Technological University
5 citations, 0.42%
Soochow University (Suzhou)
5 citations, 0.42%
University of Melbourne
5 citations, 0.42%
Yonsei University
5 citations, 0.42%
University of Szeged
5 citations, 0.42%
University of Texas at Dallas
5 citations, 0.42%
Albert Ludwig University of Freiburg
5 citations, 0.42%
Beijing National Laboratory for Molecular Sciences
5 citations, 0.42%
National University of Science & Technology (MISiS)
4 citations, 0.34%
King Saud University
4 citations, 0.34%
Tsinghua University
4 citations, 0.34%
Jilin University
4 citations, 0.34%
Karlsruhe Institute of Technology
4 citations, 0.34%
University of Twente
4 citations, 0.34%
Uppsala University
4 citations, 0.34%
Xiamen University
4 citations, 0.34%
Southern University of Science and Technology
4 citations, 0.34%
National University of Singapore
4 citations, 0.34%
National Interuniversity Consortium of Materials Science and Technology
4 citations, 0.34%
Commonwealth Scientific and Industrial Research Organization
4 citations, 0.34%
Australian Research Council
4 citations, 0.34%
Princeton University
4 citations, 0.34%
Seoul National University
4 citations, 0.34%
Hong Kong University of Science and Technology
4 citations, 0.34%
University of Hong Kong
4 citations, 0.34%
Utrecht University
4 citations, 0.34%
University of Sheffield
4 citations, 0.34%
Skolkovo Institute of Science and Technology
3 citations, 0.25%
Federal Research Center of Problem of Chemical Physics and Medicinal Chemistry RAS
3 citations, 0.25%
Indian Institute of Technology Delhi
3 citations, 0.25%
École supérieure de physique et de chimie industrielles de la Ville de Paris
3 citations, 0.25%
University of Genoa
3 citations, 0.25%
Nanjing University of Posts and Telecommunications
3 citations, 0.25%
Southeast University
3 citations, 0.25%
University of Naples Federico II
3 citations, 0.25%
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60

Citing countries

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China, 198, 23.86%
China
198 citations, 23.86%
USA, 124, 14.94%
USA
124 citations, 14.94%
United Kingdom, 62, 7.47%
United Kingdom
62 citations, 7.47%
Germany, 50, 6.02%
Germany
50 citations, 6.02%
Republic of Korea, 43, 5.18%
Republic of Korea
43 citations, 5.18%
Country not defined, 39, 4.7%
Country not defined
39 citations, 4.7%
Italy, 38, 4.58%
Italy
38 citations, 4.58%
India, 26, 3.13%
India
26 citations, 3.13%
Netherlands, 26, 3.13%
Netherlands
26 citations, 3.13%
Australia, 25, 3.01%
Australia
25 citations, 3.01%
Saudi Arabia, 22, 2.65%
Saudi Arabia
22 citations, 2.65%
Switzerland, 22, 2.65%
Switzerland
22 citations, 2.65%
Sweden, 16, 1.93%
Sweden
16 citations, 1.93%
France, 15, 1.81%
France
15 citations, 1.81%
Canada, 14, 1.69%
Canada
14 citations, 1.69%
Russia, 13, 1.57%
Russia
13 citations, 1.57%
Japan, 13, 1.57%
Japan
13 citations, 1.57%
Singapore, 8, 0.96%
Singapore
8 citations, 0.96%
Brazil, 7, 0.84%
Brazil
7 citations, 0.84%
Spain, 7, 0.84%
Spain
7 citations, 0.84%
Hungary, 6, 0.72%
Hungary
6 citations, 0.72%
Poland, 6, 0.72%
Poland
6 citations, 0.72%
Belgium, 5, 0.6%
Belgium
5 citations, 0.6%
Greece, 3, 0.36%
Greece
3 citations, 0.36%
Denmark, 3, 0.36%
Denmark
3 citations, 0.36%
UAE, 3, 0.36%
UAE
3 citations, 0.36%
Pakistan, 3, 0.36%
Pakistan
3 citations, 0.36%
Czech Republic, 3, 0.36%
Czech Republic
3 citations, 0.36%
Israel, 2, 0.24%
Israel
2 citations, 0.24%
Iran, 2, 0.24%
Iran
2 citations, 0.24%
Qatar, 2, 0.24%
Qatar
2 citations, 0.24%
Malaysia, 2, 0.24%
Malaysia
2 citations, 0.24%
Romania, 2, 0.24%
Romania
2 citations, 0.24%
Thailand, 2, 0.24%
Thailand
2 citations, 0.24%
Philippines, 2, 0.24%
Philippines
2 citations, 0.24%
Chile, 2, 0.24%
Chile
2 citations, 0.24%
Ethiopia, 2, 0.24%
Ethiopia
2 citations, 0.24%
Ukraine, 1, 0.12%
Ukraine
1 citation, 0.12%
Austria, 1, 0.12%
Austria
1 citation, 0.12%
Bangladesh, 1, 0.12%
Bangladesh
1 citation, 0.12%
Iraq, 1, 0.12%
Iraq
1 citation, 0.12%
Colombia, 1, 0.12%
Colombia
1 citation, 0.12%
Kuwait, 1, 0.12%
Kuwait
1 citation, 0.12%
Lithuania, 1, 0.12%
Lithuania
1 citation, 0.12%
Morocco, 1, 0.12%
Morocco
1 citation, 0.12%
Nigeria, 1, 0.12%
Nigeria
1 citation, 0.12%
Slovakia, 1, 0.12%
Slovakia
1 citation, 0.12%
Finland, 1, 0.12%
Finland
1 citation, 0.12%
Sri Lanka, 1, 0.12%
Sri Lanka
1 citation, 0.12%
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200
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.