Roy S. Sinclair

1.1k total citations
34 papers, 876 citations indexed

About

Roy S. Sinclair is a scholar working on Organic Chemistry, Physical and Theoretical Chemistry and Materials Chemistry. According to data from OpenAlex, Roy S. Sinclair has authored 34 papers receiving a total of 876 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Organic Chemistry, 11 papers in Physical and Theoretical Chemistry and 10 papers in Materials Chemistry. Recurrent topics in Roy S. Sinclair's work include Photochemistry and Electron Transfer Studies (10 papers), Free Radicals and Antioxidants (9 papers) and Porphyrin and Phthalocyanine Chemistry (7 papers). Roy S. Sinclair is often cited by papers focused on Photochemistry and Electron Transfer Studies (10 papers), Free Radicals and Antioxidants (9 papers) and Porphyrin and Phthalocyanine Chemistry (7 papers). Roy S. Sinclair collaborates with scholars based in United Kingdom and United States. Roy S. Sinclair's co-authors include T. George Truscott, Jorge N. Chacón, David G. Duff, Edward J. Land, David S. Tait, Eoghan McAlpine, C. H. Giles, David Stirling, T. G. Truscott and A. C. Roach and has published in prestigious journals such as Journal of the American Chemical Society, Photochemistry and Photobiology and Chemistry and Physics of Lipids.

In The Last Decade

Roy S. Sinclair

33 papers receiving 796 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Roy S. Sinclair United Kingdom 17 280 222 220 192 172 34 876
Y. Lion Belgium 12 431 1.5× 352 1.6× 257 1.2× 159 0.8× 281 1.6× 27 1.2k
E. Gandin Belgium 10 257 0.9× 203 0.9× 154 0.7× 132 0.7× 176 1.0× 11 655
Michael D. Horbury United Kingdom 18 197 0.7× 153 0.7× 250 1.1× 241 1.3× 78 0.5× 31 916
Barbara Marchetti United States 20 201 0.7× 70 0.3× 147 0.7× 309 1.6× 62 0.4× 47 1.1k
I. Kraljić France 11 299 1.1× 314 1.4× 236 1.1× 74 0.4× 312 1.8× 16 950
J. G. Brummer United States 8 259 0.9× 163 0.7× 194 0.9× 122 0.6× 95 0.6× 12 736
Tomasz Pędziński Poland 19 434 1.6× 81 0.4× 237 1.1× 175 0.9× 173 1.0× 65 888
Titus A. Jenny Switzerland 18 285 1.0× 48 0.2× 418 1.9× 98 0.5× 270 1.6× 56 1.0k
Walter A. Massad Argentina 18 398 1.4× 210 0.9× 180 0.8× 78 0.4× 165 1.0× 62 1.1k
Arthur L. Thayer United States 9 233 0.8× 91 0.4× 257 1.2× 69 0.4× 204 1.2× 10 683

Countries citing papers authored by Roy S. Sinclair

Since Specialization
Citations

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

Fields of papers citing papers by Roy S. Sinclair

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roy S. Sinclair. 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 Roy S. Sinclair. The network helps show where Roy S. Sinclair may publish in the future.

Co-authorship network of co-authors of Roy S. Sinclair

This figure shows the co-authorship network connecting the top 25 collaborators of Roy S. Sinclair. A scholar is included among the top collaborators of Roy S. Sinclair 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 Roy S. Sinclair. Roy S. Sinclair 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.
Chacón, Jorge N., et al.. (2002). Some photophysical studies of cis- and trans-urocanic acid. Photochemical & Photobiological Sciences. 1(5). 327–332. 29 indexed citations
2.
Chacón, Jorge N., et al.. (2000). Photo- and thermal-oxidation studies on methyl and phenyl linoleate: anti-oxidant behaviour and rates of reaction. Chemistry and Physics of Lipids. 107(1). 107–120. 28 indexed citations
4.
Sinclair, Roy S.. (1987). The color specification of scottish tartans. Color Research & Application. 12(4). 202–209. 1 indexed citations
5.
Sinclair, Roy S., et al.. (1987). Visible and ultraviolet spectroscopy. Medical Entomology and Zoology. 33 indexed citations
6.
Duff, David G., et al.. (1985). Natural Dyes of the Scottish Highlands. Textile History. 16(1). 23–43. 8 indexed citations
7.
Duff, David G., et al.. (1985). Natural Dyes of the Scottish Highlands. Textile History. 16(1). 23–43. 1 indexed citations
8.
Giles, C. H., David G. Duff, & Roy S. Sinclair. (1982). The Relationship between Dye Structure and Fastness Properties. Review of Progress in Coloration and Related Topics. 12(1). 58–65. 26 indexed citations
9.
Ridge, Richard J., et al.. (1982). Pulsed irradiation of water-soluble porphyrins. Journal of the Chemical Society Faraday Transactions 1 Physical Chemistry in Condensed Phases. 78(1). 127–127. 39 indexed citations
10.
Sinclair, Roy S., David S. Tait, & T. George Truscott. (1980). Triplet states of protoporphyrin IX and protoporphyrin IX dimethyl ester. Journal of the Chemical Society Faraday Transactions 1 Physical Chemistry in Condensed Phases. 76(0). 417–417. 38 indexed citations
11.
Sinclair, Roy S.. (1980). THE LIGHT STABILITY AND PHOTODEGRADATION OF DYES. Photochemistry and Photobiology. 31(6). 627–629. 16 indexed citations
12.
Bonnett, Raymond, et al.. (1980). Triplet states of porphyrin esters. Journal of the Chemical Society Faraday Transactions 1 Physical Chemistry in Condensed Phases. 76(0). 852–852. 51 indexed citations
13.
Sinclair, Roy S., et al.. (1980). Laser flash photolysis of aromatic azo-hydrazone systems. Journal of the Chemical Society Perkin Transactions 2. 286–286. 10 indexed citations
14.
Sinclair, Roy S., et al.. (1979). Electron transfer reactions involving porphyrins and carotenoids. Journal of the Chemical Society Faraday Transactions 1 Physical Chemistry in Condensed Phases. 75(0). 2869–2869. 6 indexed citations
15.
Sinclair, Roy S., et al.. (1978). Triplet states of copper and metal-free phthalocyanines. Journal of the Chemical Society Faraday Transactions 2 Molecular and Chemical Physics. 74. 1870–1870. 95 indexed citations
16.
Giles, C. H., David J. Walsh, & Roy S. Sinclair. (1977). The Relation between Light Fastness of Colorants and their Particle Size. Journal of the Society of Dyers and Colourists. 93(9). 348–352. 16 indexed citations
17.
Duff, David G., Roy S. Sinclair, & David Stirling. (1977). The Fastness to Washing of Some Natural Dyestuffs on Wool. Studies in Conservation. 22(4). 170–170. 7 indexed citations
18.
Duff, David G., Roy S. Sinclair, & David Stirling. (1977). Light-Induced Colour Changes of Natural Dyes. Studies in Conservation. 22(4). 161–161. 16 indexed citations
19.
Land, Edward J., Eoghan McAlpine, Roy S. Sinclair, & T. George Truscott. (1976). Triplet excited states of 1,4-disubstituted anthraquinones: possible evidence for association of quinones in solution. Journal of the Chemical Society Faraday Transactions 1 Physical Chemistry in Condensed Phases. 72(0). 2091–2091. 22 indexed citations
20.
Sinclair, Roy S. & Eoghan McAlpine. (1975). The Visible Spectra of Some 1,4‐Diaminoanthraquinone Disperse Dyes in Solvents and on Polymer Substrates. Journal of the Society of Dyers and Colourists. 91(12). 399–405. 34 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

Rankless by CCL
2026