C. Hayman

2.3k total citations · 1 hit paper
32 papers, 1.8k citations indexed

About

C. Hayman is a scholar working on Materials Chemistry, Inorganic Chemistry and Condensed Matter Physics. According to data from OpenAlex, C. Hayman has authored 32 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Materials Chemistry, 10 papers in Inorganic Chemistry and 7 papers in Condensed Matter Physics. Recurrent topics in C. Hayman's work include Inorganic Chemistry and Materials (7 papers), GaN-based semiconductor devices and materials (7 papers) and ZnO doping and properties (5 papers). C. Hayman is often cited by papers focused on Inorganic Chemistry and Materials (7 papers), GaN-based semiconductor devices and materials (7 papers) and ZnO doping and properties (5 papers). C. Hayman collaborates with scholars based in United States and India. C. Hayman's co-authors include John C. Angus, Kathleen Kash, Mahendra K. Sunkara, R. Gat, Kui Du, P. Pirouz, Jeffrey S. Dyck, P. M. Gross, Alberto Argoitia and Long Wang and has published in prestigious journals such as Science, Applied Physics Letters and Carbon.

In The Last Decade

C. Hayman

32 papers receiving 1.7k citations

Hit Papers

Low-Pressure, Metastable Growth of Diamond and "Diamondli... 1988 2026 2000 2013 1988 400 800 1.2k
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. Low-Pressure, Metastable Growth of Diamond and "Diamondlike" Phases
    1988 1.3k citations John C. Angus, C. Hayman Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
C. Hayman United States 12 1.5k 704 435 368 357 32 1.8k
J. E. Lowther South Africa 26 2.0k 1.3× 514 0.7× 744 1.7× 483 1.3× 431 1.2× 135 2.5k
R. Brenn Germany 18 1.1k 0.7× 555 0.8× 329 0.8× 157 0.4× 241 0.7× 63 1.5k
Mutsukazu Kamo Japan 18 2.2k 1.5× 1.1k 1.6× 629 1.4× 504 1.4× 464 1.3× 44 2.4k
R. M. Chrenko United States 18 1.7k 1.2× 300 0.4× 858 2.0× 777 2.1× 697 2.0× 27 2.6k
David N. Belton United States 28 1.9k 1.3× 377 0.5× 459 1.1× 138 0.4× 508 1.4× 53 2.1k
P. Ascarelli Italy 23 1000 0.7× 284 0.4× 341 0.8× 172 0.5× 253 0.7× 63 1.4k
J. N. Plendl United States 15 1.0k 0.7× 343 0.5× 344 0.8× 201 0.5× 345 1.0× 27 1.5k
A. Bubenzer Germany 13 1.7k 1.1× 956 1.4× 645 1.5× 342 0.9× 202 0.6× 21 2.0k
Alison Mainwood United Kingdom 24 1.7k 1.2× 452 0.6× 547 1.3× 829 2.3× 398 1.1× 78 2.0k
Seiichiro Matsumoto Japan 19 2.9k 2.0× 1.8k 2.6× 792 1.8× 577 1.6× 449 1.3× 59 3.2k

Countries citing papers authored by C. Hayman

Since Specialization
Citations

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

Fields of papers citing papers by C. Hayman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C. Hayman

This figure shows the co-authorship network connecting the top 25 collaborators of C. Hayman. A scholar is included among the top collaborators of C. Hayman 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 C. Hayman. C. Hayman 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.
Du, Kui, et al.. (2008). Synthesis and characterization of ZnGeN2 grown from elemental Zn and Ge sources. Journal of Crystal Growth. 310(6). 1057–1061. 79 indexed citations
2.
Dyck, Jeffrey S., Kathleen Kash, C. Hayman, et al.. (1999). Growth of Oriented Thick Films of Gallium Nitride from the Melt. MRS Internet Journal of Nitride Semiconductor Research. 4(S1). 227–232. 1 indexed citations
3.
Dyck, Jeffrey S., Kathleen Kash, C. Hayman, et al.. (1999). Synthesis of bulk polycrystalline indium nitride at subatmospheric pressures. Journal of materials research/Pratt's guide to venture capital sources. 14(6). 2411–2417. 14 indexed citations
4.
Dyck, Jeffrey S., Kathleen Kash, C. Hayman, et al.. (1998). Growth of Oriented Thick Films of Gallium Nitride From the Melt. MRS Proceedings. 537. 2 indexed citations
5.
Kash, Kathleen, Kwiseon Kim, Walter R. L. Lambrecht, et al.. (1997). Characterization Of Bulk, Polycrystalline Indium Nitride Grown At Sub-Atmospheric Pressures. MRS Proceedings. 482. 5 indexed citations
6.
Angus, John C., Alberto Argoitia, C. Hayman, et al.. (1997). Growth of Bulk, Polycrystalline Gallium and Indium Nitride at Sub-Atmospheric Pressures. MRS Proceedings. 468. 2 indexed citations
7.
Sunkara, Mahendra K., et al.. (1990). Nucleation of diamond crystals. Carbon. 28(6). 745–746. 22 indexed citations
8.
Angus, John C., et al.. (1989). Diamond Growth at Low Pressures. MRS Bulletin. 14(10). 38–47. 82 indexed citations
9.
Angus, John C. & C. Hayman. (1988). Low-Pressure, Metastable Growth of Diamond and "Diamondlike" Phases. Science. 241(4868). 913–921. 1305 indexed citations breakdown →
10.
Hayman, C.. (1983). Aluminium electrolysis. Materials & Design (1980-2015). 4(3). 796–796. 95 indexed citations
11.
Blachnik, R., P. M. Gross, & C. Hayman. (1970). Enthalpies of formation of the carbides of aluminium and beryllium. Transactions of the Faraday Society. 66. 1058–1058. 18 indexed citations
12.
Gross, P. M., et al.. (1969). Heat of formation of silicon tetrachloride. Transactions of the Faraday Society. 65. 2856–2856. 2 indexed citations
13.
Hayman, C., et al.. (1969). Heat of formation of boron phosphide. Transactions of the Faraday Society. 65. 2628–2628. 5 indexed citations
14.
Hayman, C., et al.. (1969). Improved silicide coatings for the protection of molybdenum-0.5% titanium alloy. Journal of the Less Common Metals. 19(1). 9–21. 6 indexed citations
15.
Gross, P. M., et al.. (1968). Heats of formation of the fluoborates of lithium, sodium and potassium. Transactions of the Faraday Society. 64(0). 317–322. 12 indexed citations
16.
Gross, P. M., et al.. (1966). Heats of formation of α′-beryllium chloride and α- and β-beryllium nitride. Transactions of the Faraday Society. 62(0). 2719–2724. 2 indexed citations
17.
Hayman, C., et al.. (1962). Heats of formation of metal halides: pentabromides of niobium and tantalum. Transactions of the Faraday Society. 58. 890–890. 4 indexed citations
18.
Hayman, C., et al.. (1957). The heats of formation of metal halides. Zirconium tetrachloride. Transactions of the Faraday Society. 53. 1285–1285. 6 indexed citations
19.
Hayman, C., et al.. (1957). The heats of formation of metal halides. Titanium tetrabromide, with revised data on titanium tetrachloride. Transactions of the Faraday Society. 53. 1601–1601. 3 indexed citations
20.
Hayman, C., et al.. (1955). The heats of formation of metallic halides. Titanium tetrachloride. Transactions of the Faraday Society. 51. 626–626. 5 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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