Christos Kalamaras

2.0k total citations · 1 hit paper
26 papers, 1.7k citations indexed

About

Christos Kalamaras is a scholar working on Materials Chemistry, Catalysis and Mechanical Engineering. According to data from OpenAlex, Christos Kalamaras has authored 26 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Materials Chemistry, 20 papers in Catalysis and 10 papers in Mechanical Engineering. Recurrent topics in Christos Kalamaras's work include Catalytic Processes in Materials Science (24 papers), Catalysis and Oxidation Reactions (16 papers) and Catalysts for Methane Reforming (10 papers). Christos Kalamaras is often cited by papers focused on Catalytic Processes in Materials Science (24 papers), Catalysis and Oxidation Reactions (16 papers) and Catalysts for Methane Reforming (10 papers). Christos Kalamaras collaborates with scholars based in Cyprus, United States and Saudi Arabia. Christos Kalamaras's co-authors include Angelos M. Efstathiou, George G. Olympiou, Dionysios D. Dionysiou, Klito C. Petallidou, Paraskevi Panagiotopoulou, Dimitris Ι. Kondarides, William S. Epling, Sung Bong Kang, Vemuri Balakotaiah and Constantinos D. Zeinalipour‐Yazdi and has published in prestigious journals such as Applied Catalysis B: Environmental, ACS Catalysis and Chemical Engineering Journal.

In The Last Decade

Christos Kalamaras

25 papers receiving 1.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Hydrogen Production Technologies: Current State and Future Developments

2013 399 citations Christos Kalamaras, Angelos M. Efstathiou profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Christos Kalamaras Cyprus	18	1.4k	1.1k	488	429	163	26	1.7k
Aadesh Harale Saudi Arabia	22	1.2k 0.8×	1.2k 1.1×	399 0.8×	334 0.8×	183 1.1×	29	1.7k
Holger Ruland Germany	19	1.1k 0.8×	1.2k 1.1×	337 0.7×	370 0.9×	377 2.3×	49	1.8k
Kenneth G. Rappé United States	18	912 0.6×	663 0.6×	252 0.5×	155 0.4×	171 1.0×	33	1.1k
Lars J. Pettersson Sweden	29	1.7k 1.2×	1.4k 1.2×	808 1.7×	353 0.8×	327 2.0×	70	2.2k
Young Suk Jo South Korea	21	817 0.6×	693 0.6×	244 0.5×	222 0.5×	165 1.0×	38	1.3k
Kiyoshi Yamazaki Japan	15	1.7k 1.2×	1.2k 1.0×	729 1.5×	273 0.6×	75 0.5×	37	1.8k
Antonio Vita Italy	34	2.4k 1.7×	2.4k 2.1×	889 1.8×	470 1.1×	453 2.8×	77	3.1k
Sharif F. Zaman Saudi Arabia	22	1.2k 0.9×	1.2k 1.1×	398 0.8×	415 1.0×	155 1.0×	46	1.7k
Kee Young Koo South Korea	23	1.6k 1.1×	1.6k 1.4×	546 1.1×	223 0.5×	326 2.0×	65	2.0k
Concetta Ruocco Italy	25	923 0.6×	996 0.9×	457 0.9×	241 0.6×	236 1.4×	54	1.3k

Countries citing papers authored by Christos Kalamaras

Since Specialization

Citations

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

Fields of papers citing papers by Christos Kalamaras

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christos Kalamaras. 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 Christos Kalamaras. The network helps show where Christos Kalamaras may publish in the future.

Co-authorship network of co-authors of Christos Kalamaras

This figure shows the co-authorship network connecting the top 25 collaborators of Christos Kalamaras. A scholar is included among the top collaborators of Christos Kalamaras based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christos Kalamaras. Christos Kalamaras is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hashimoto, Kohtaro, et al.. (2025). A Study on Cetane on Demand Technology Part 1 - Development of Fuel Reformer to Improve Fuel Ignitability. SAE technical papers on CD-ROM/SAE technical paper series. 1.

Khaled, Fethi, Esam Z. Hamad, Michael Traver, & Christos Kalamaras. (2024). Amine-based CO2 capture on-board of marine ships: A comparison between MEA and MDEA/PZ aqueous solvents. International journal of greenhouse gas control. 135. 104168–104168. 10 indexed citations

Kalamaras, Christos, et al.. (2022). Aerobic oxidation of hydrocarbons using N-hydroxyphthalimide (NHPI) catalysts for cetane enhancement. Fuel. 324. 124563–124563. 5 indexed citations

Anjum, Dalaver H., et al.. (2020). Hydrogen Selective Catalytic Reduction of Nitrogen Oxide on Pt- and Pd-Based Catalysts for Lean-Burn Automobile Applications. SAE technical papers on CD-ROM/SAE technical paper series. 1. 9 indexed citations

Vasiliades, Michalis A., et al.. (2019). The effect of preparation route of commercial Co/γ-Al2O3 catalyst on important Fischer-Tropsch kinetic parameters studied by SSITKA and CO-DRIFTS transient hydrogenation techniques. Journal of Catalysis. 379. 60–77. 28 indexed citations

Kang, Sung Bong, Christos Kalamaras, Vemuri Balakotaiah, & William S. Epling. (2017). Zoning and Trapping Effects on CO and Hydrocarbon Light-Off in Diesel Oxidation Catalysts. Industrial & Engineering Chemistry Research. 56(46). 13628–13633. 8 indexed citations

Kang, Sung Bong, Melanie J. Hazlett, Vemuri Balakotaiah, Christos Kalamaras, & William S. Epling. (2017). Effect of Pt:Pd ratio on CO and hydrocarbon oxidation. Applied Catalysis B: Environmental. 223. 67–75. 66 indexed citations

Kalamaras, Christos, George G. Olympiou, Vasile I. Pârvulescu, Bogdan Cojocaru, & Angelos M. Efstathiou. (2017). Selective catalytic reduction of NO by H2/C3H6 over Pt/Ce1-xZrxO2-δ: The synergy effect studied by transient techniques. Applied Catalysis B: Environmental. 206. 308–318. 31 indexed citations

Kang, Sung Bong, Christos Kalamaras, Vemuri Balakotaiah, & William S. Epling. (2017). Hydrocarbon Trapping over Ag-Beta Zeolite for Cold-Start Emission Control. Catalysis Letters. 147(6). 1355–1362. 32 indexed citations

10.

Kalamaras, Christos, et al.. (2017). SuperButol™ – A novel high-octane gasoline blending component. Fuel. 195. 165–173. 11 indexed citations

11.

Kalamaras, Christos, David Palomas, René Bos, et al.. (2016). Selective Oxidation of Methane to Methanol Over Cu- and Fe-Exchanged Zeolites: The Effect of Si/Al Molar Ratio. Catalysis Letters. 146(2). 483–492. 70 indexed citations

12.

Petallidou, Klito C., Christos Kalamaras, Tanja Kolli, et al.. (2014). Selective catalytic reduction of NO by hydrogen (H2-SCR) on WO -promoted Ce Zr1-O2 solids. Applied Catalysis B: Environmental. 156-157. 72–83. 49 indexed citations

13.

Petallidou, Klito C., Christos Kalamaras, & Angelos M. Efstathiou. (2013). The effect of La3+, Ti4+ and Zr4+ dopants on the mechanism of WGS on ceria-doped supported Pt catalysts. Catalysis Today. 228. 183–193. 35 indexed citations

14.

Kalamaras, Christos, Klito C. Petallidou, & Angelos M. Efstathiou. (2013). The effect of La3+-doping of CeO2 support on the water-gas shift reaction mechanism and kinetics over Pt/Ce1−La O2−. Applied Catalysis B: Environmental. 136-137. 225–238. 74 indexed citations

15.

Kalamaras, Christos & Angelos M. Efstathiou. (2013). Hydrogen Production Technologies: Current State and Future Developments. 2013. 1–9. 399 indexed citations breakdown →

16.

Kalamaras, Christos, Dionysios D. Dionysiou, & Angelos M. Efstathiou. (2012). Mechanistic Studies of the Water–Gas Shift Reaction over Pt/Ce_xZr_1–xO₂ Catalysts: The Effect of Pt Particle Size and Zr Dopant. ACS Catalysis. 2(12). 2729–2742. 142 indexed citations

17.

Polychronopoulou, Kyriaki, Christos Kalamaras, & Angelos M. Efstathiou. (2011). Ceria-Based Materials for Hydrogen Production Via Hydrocarbon Steam Reforming and Water-Gas Shift Reactions. Recent Patents on Materials Science. 4(2). 122–145. 25 indexed citations

18.

Kalamaras, Christos, et al.. (2011). “Redox” vs “associative formate with –OH group regeneration” WGS reaction mechanism on Pt/CeO2: Effect of platinum particle size. Journal of Catalysis. 279(2). 287–300. 236 indexed citations

19.

Kalamaras, Christos, Paraskevi Panagiotopoulou, Dimitris Ι. Kondarides, & Angelos M. Efstathiou. (2009). Kinetic and mechanistic studies of the water–gas shift reaction on Pt/TiO2 catalyst. Journal of Catalysis. 264(2). 117–129. 167 indexed citations

20.

Kalamaras, Christos, George G. Olympiou, & Angelos M. Efstathiou. (2008). The water-gas shift reaction on Pt/γ-Al2O3 catalyst: Operando SSITKA-DRIFTS-mass spectroscopy studies. Catalysis Today. 138(3-4). 228–234. 65 indexed citations

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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