J.A. Calles

4.7k citations
78 papers · 4.0k · 1 hit paper · h-index 32

Impact in

Papers in

    • Catalysts for Methane Reforming 48
    • Ammonia Synthesis and Nitrogen Reduction 10
    • Catalytic Processes in Materials Science 36

J.A. Calles

74 papers receiving 3.9k citations

J.A. Calles's Hit Papers

Hydrogen Production Technologies: From Fossil Fuels toward Renewable Sources. A Mini Review 2021 · 854 citations
8540+1+3Years since publication250500750

Peers

J.A. Calles
Comparison fields: 5 of 92
  • Catalysis 2.1k
  • Energy Engineering and Power Technology 299
  • Materials Chemistry 2.3k
  • Renewable Energy, Sustainability and the Environment 709
  • Mechanical Engineering 1.5k
Replace A. Carrero with:
A. Carrero Spain
I. Suelves Spain
Vincenzo Palma Italy
Kevin J. Smith Canada
Raffaele Pirone Italy
Kwan-Young Lee South Korea
Zhenglong Li China
Adolfo Iulianelli Italy
Kwan‐Young Lee South Korea
J.F. Cambra Spain
J.A. Calles relative to A. Carrero Spain A. Carrero's profile →
Citations per field
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A. Carrero · 1×
Citations per year

Countries citing papers authored by J.A. Calles

Since Specialization
Citations

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

Fields of papers citing papers by J.A. Calles

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.A. Calles. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J.A. Calles. The network helps show where J.A. Calles may publish in the future.

Co-authors

The 25 scholars most cited alongside J.A. Calles, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with J.A. Calles Line = papers co-authored together J.A. Calles links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 78 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Hydrogen Production Technologies: From Fossil Fuels toward Renewable Sources. A Mini Review
Hit paper breakdown →
2021854
2 2006356
3 1997180
4 2010154
5 2018144
6 2007140
7 1998121
8 2008118
9 2013114
10 201098
11 200996
12 201694
13 200882
14 201180
15 201774
16 199764
17 201661
18 201154
19 201951
20 201447

About J.A. Calles

J.A. Calles is a scholar working on Catalysis, Materials Chemistry, Mechanical Engineering, Biomedical Engineering and Renewable Energy, Sustainability and the Environment, having authored 78 papers that have together received 4.0k indexed citations. Recurring topics across this work include Catalysts for Methane Reforming (48 papers), Catalytic Processes in Materials Science (36 papers), Catalysis and Hydrodesulfurization Studies (27 papers), Electrocatalysts for Energy Conversion (15 papers), Ammonia Synthesis and Nitrogen Reduction (10 papers), Catalysis for Biomass Conversion (10 papers), Membrane Separation and Gas Transport (8 papers) and Zeolite Catalysis and Synthesis (7 papers). The work is most often cited by research in Catalysis (2.1k citations), Energy Engineering and Power Technology (299 citations), Materials Chemistry (2.3k citations), Renewable Energy, Sustainability and the Environment (709 citations) and Mechanical Engineering (1.5k citations). J.A. Calles has collaborated with scholars based in Spain, Italy and Portugal. Frequent co-authors include Arturo J. Vizcaíno, A. Carrero, Pedro J. Megía, D. Alique, R. Sanz, David Martinez-Diaz, Guillermo Calleja, Laura Furones, J. L. Pau and M.D. Romero. Their work appears in journals such as International Journal of Hydrogen Energy, Energy & Fuels, Catalysis Today, Catalysts and Separation and Purification Technology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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