John N. Armor

10.4k total citations · 1 hit paper
123 papers, 7.2k citations indexed

About

John N. Armor is a scholar working on Materials Chemistry, Catalysis and Inorganic Chemistry. According to data from OpenAlex, John N. Armor has authored 123 papers receiving a total of 7.2k indexed citations (citations by other indexed papers that have themselves been cited), including 65 papers in Materials Chemistry, 47 papers in Catalysis and 27 papers in Inorganic Chemistry. Recurrent topics in John N. Armor's work include Catalytic Processes in Materials Science (57 papers), Catalysis and Oxidation Reactions (32 papers) and Zeolite Catalysis and Synthesis (15 papers). John N. Armor is often cited by papers focused on Catalytic Processes in Materials Science (57 papers), Catalysis and Oxidation Reactions (32 papers) and Zeolite Catalysis and Synthesis (15 papers). John N. Armor collaborates with scholars based in United States, Chile and Czechia. John N. Armor's co-authors include Yuejin Li, Yongjie Li, Yong Li, Henry Taube, T.S. Farris, T.L. Slager, Eric J. Carlson, Charles G. Coe, Thomas R. Gaffney and Morton Z. Hoffman and has published in prestigious journals such as Journal of the American Chemical Society, Chemistry of Materials and Applied Catalysis B: Environmental.

In The Last Decade

John N. Armor

117 papers receiving 6.8k citations

Hit Papers

The multiple roles for catalysis in the production of H2 1999 2026 2008 2017 1999 200 400 600
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.

  1. The multiple roles for catalysis in the production of H2
    1999 683 citations John N. Armor Applied Catalysis A General profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John N. Armor United States 41 5.3k 3.9k 1.9k 1.5k 865 123 7.2k
J. Barbier France 45 4.7k 0.9× 2.8k 0.7× 1.7k 0.9× 746 0.5× 894 1.0× 264 7.0k
Tadahiro Fujitani Japan 53 6.3k 1.2× 4.7k 1.2× 1.9k 1.0× 1.5k 1.0× 1.2k 1.3× 198 8.6k
Francesco Pinna Italy 49 4.1k 0.8× 2.5k 0.6× 1.6k 0.8× 1.3k 0.9× 1.9k 2.2× 168 6.3k
M. V. Twigg United Kingdom 40 4.1k 0.8× 2.5k 0.6× 1.5k 0.8× 616 0.4× 1.1k 1.2× 176 7.0k
Philippe Bazin France 35 4.1k 0.8× 1.7k 0.4× 1.7k 0.9× 2.8k 1.8× 452 0.5× 111 6.3k
Wei Huang China 45 5.2k 1.0× 2.4k 0.6× 967 0.5× 940 0.6× 977 1.1× 292 7.2k
Roger Gläser Germany 46 4.0k 0.7× 1.5k 0.4× 1.8k 0.9× 2.5k 1.7× 965 1.1× 247 7.1k
M.Á. Centeno Spain 58 7.5k 1.4× 5.3k 1.4× 2.7k 1.4× 635 0.4× 1.2k 1.4× 281 9.9k
Gang Feng China 46 4.2k 0.8× 2.2k 0.6× 860 0.4× 828 0.6× 775 0.9× 264 6.1k

Countries citing papers authored by John N. Armor

Since Specialization
Citations

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

Fields of papers citing papers by John N. Armor

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John N. Armor. 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 John N. Armor. The network helps show where John N. Armor may publish in the future.

Co-authorship network of co-authors of John N. Armor

This figure shows the co-authorship network connecting the top 25 collaborators of John N. Armor. A scholar is included among the top collaborators of John N. Armor 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 John N. Armor. John N. Armor is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Armor, John N.. (2014). Key questions, approaches, and challenges to energy today. Catalysis Today. 236. 171–181. 18 indexed citations
2.
Armor, John N.. (2011). So you think you may have a better process: How can you define the value?. Catalysis Today. 178(1). 8–11. 9 indexed citations
3.
Armor, John N.. (2010). A history of industrial catalysis. Catalysis Today. 163(1). 3–9. 147 indexed citations
4.
Armor, John N., et al.. (2001). Studying carbon formation at elevated pressure. Applied Catalysis A General. 206(2). 231–236. 28 indexed citations
5.
Song, Chunshan, et al.. (2000). Comparison of high-pressure and atmospheric-pressure reactions for CO2 reforming of CH4 over Ni/Na-Y and Ni/Al2O3catalysts. Preprints - American Chemical Society. Division of Petroleum Chemistry. 45(1). 143–148. 1 indexed citations
6.
Armor, John N.. (1999). The multiple roles for catalysis in the production of H2. Applied Catalysis A General. 176(2). 159–176. 683 indexed citations breakdown →
7.
Li, Yuejin & John N. Armor. (1997). Selective NH3 oxidation to N2 in a wet stream. Applied Catalysis B: Environmental. 13(2). 131–139. 170 indexed citations
8.
Armor, John N., et al.. (1995). O2存在下CH4によるNOの選択的還元に対するCo‐ZSM‐5とCo‐フェリエライトの触媒性能に及ぼすSO2の影響. 5(4). 257–270. 11 indexed citations
9.
Li, Yuejin & John N. Armor. (1995). The effect of SO2 on the catalytic performance of Co-ZSM-5 and Co-ferrierite for the selective reduction of NO by CH4 in the presence of O2. Applied Catalysis B: Environmental. 5(4). L257–L270. 93 indexed citations
10.
Armor, John N.. (1994). Environmental catalysis : developed from a symposium sponsored by the Catalysis and Surface Science Secretariat at the 205th National Meeting of the American Chemical Society, Denver, Colorado, March 28-April 2, 1993. American Chemical Society eBooks. 6 indexed citations
11.
Li, Yongjie, T.L. Slager, & John N. Armor. (1994). Selective Reduction of NO by Methane on Co-Ferrierites. Journal of Catalysis. 150(2). 388–399. 219 indexed citations
12.
Li, Yong & John N. Armor. (1994). Selective Catalytic Reduction of NO with Methane on Gallium Catalysts. Journal of Catalysis. 145(1). 1–9. 164 indexed citations
13.
Li, Yuejin & John N. Armor. (1992). Catalytic decomposition of nitrous oxide on metal exchanged zeolites. Applied Catalysis B: Environmental. 1(3). L21–L29. 287 indexed citations
14.
Li, Yuejin & John N. Armor. (1991). Temperature-programmed desorption of nitric oxide over Cu-ZSM-5. Applied Catalysis. 76(2). L1–L8. 114 indexed citations
15.
Armor, John N., et al.. (1988). Non-aqueous spray during as a route to ultrafine ceramic powders. Preprints - American Chemical Society. Division of Petroleum Chemistry. 33(4). 1 indexed citations
16.
Armor, John N.. (1981). Ammoximation III. The selective oxidation of ammonia with a number of ketones to yield the corresponding oxime. Journal of Catalysis. 72(1). 66–74. 9 indexed citations
17.
Armor, John N.. (1981). Ammoximation I. A direct route to cyclohexanone oxime and caprolactam from NH3, O2, and cyclohexanone. Journal of Catalysis. 70(1). 72–83. 37 indexed citations
18.
Mann, Richard H., et al.. (1974). Nitrogen-15-labeled complexes of dinitridopentaammineruthenium(II) chloride. Inorganic Chemistry. 13(2). 479–480. 8 indexed citations
19.
Armor, John N., et al.. (1974). Dinitrogen complex formation with the breakage of the C–N bond on a co-ordinated ethylenediamine. Journal of the Chemical Society Chemical Communications. 0(7). 259–260. 3 indexed citations
20.
Armor, John N.. (1973). Controlled mechanisms of electron-transfer reduction of coordinated nitrosyls. Inorganic Chemistry. 12(8). 1959–1961. 17 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by J. Barbier Breakdown of academic impact, for papers by Tadahiro Fujitani Breakdown of academic impact, for papers by Francesco Pinna Breakdown of academic impact, for papers by M. V. Twigg Breakdown of academic impact, for papers by Philippe Bazin Breakdown of academic impact, for papers by Wei Huang Breakdown of academic impact, for papers by Roger Gläser Breakdown of academic impact, for papers by M.Á. Centeno Breakdown of academic impact, for papers by Gang Feng
Rankless by CCL
2026