John B. Grey

1.3k total citations
18 papers, 990 citations indexed

About

John B. Grey is a scholar working on Biomedical Engineering, Computational Mechanics and Spectroscopy. According to data from OpenAlex, John B. Grey has authored 18 papers receiving a total of 990 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Biomedical Engineering, 4 papers in Computational Mechanics and 4 papers in Spectroscopy. Recurrent topics in John B. Grey's work include Phase Equilibria and Thermodynamics (10 papers), Essential Oils and Antimicrobial Activity (3 papers) and Adsorption, diffusion, and thermodynamic properties of materials (2 papers). John B. Grey is often cited by papers focused on Phase Equilibria and Thermodynamics (10 papers), Essential Oils and Antimicrobial Activity (3 papers) and Adsorption, diffusion, and thermodynamic properties of materials (2 papers). John B. Grey collaborates with scholars based in New Zealand and Portugal. John B. Grey's co-authors include Owen J. Catchpole, Nigel B. Perry, Nicola E. Durling, Rosemary F. Webby, Lai Yeap Foo, Kathy E. Mitchell, Stephen Tallon, Bruce M. Smallfield, Kevin Mitchell and Andrew Fletcher and has published in prestigious journals such as Journal of Agricultural and Food Chemistry, Food Chemistry and Industrial & Engineering Chemistry Research.

In The Last Decade

John B. Grey

18 papers receiving 918 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John B. Grey New Zealand 15 419 324 230 176 165 18 990
Camila G. Pereira Brazil 13 411 1.0× 398 1.2× 261 1.1× 207 1.2× 205 1.2× 43 1.1k
Meryem Esra Yener Türkiye 13 383 0.9× 331 1.0× 231 1.0× 140 0.8× 109 0.7× 16 849
Alejandro Ruiz‐Rodríguez Spain 23 264 0.6× 434 1.3× 365 1.6× 285 1.6× 302 1.8× 41 1.3k
Haiko Hense Brazil 16 321 0.8× 373 1.2× 199 0.9× 156 0.9× 206 1.2× 29 885
Franco Visinoni France 12 200 0.5× 465 1.4× 129 0.6× 262 1.5× 230 1.4× 17 949
Marko Stamenić Serbia 19 395 0.9× 375 1.2× 163 0.7× 205 1.2× 134 0.8× 30 982
Owen J. Catchpole New Zealand 23 783 1.9× 461 1.4× 289 1.3× 229 1.3× 268 1.6× 43 1.7k
Andrea Natolino Italy 18 284 0.7× 487 1.5× 405 1.8× 262 1.5× 176 1.1× 36 1.1k
Leandro Danielski Brazil 13 320 0.8× 239 0.7× 140 0.6× 85 0.5× 139 0.8× 23 658
V. Illés Hungary 9 240 0.6× 223 0.7× 232 1.0× 120 0.7× 111 0.7× 9 646

Countries citing papers authored by John B. Grey

Since Specialization
Citations

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

Fields of papers citing papers by John B. Grey

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John B. Grey

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

All Works

18 of 18 papers shown
1.
Catchpole, Owen J., Jason Ryan, John B. Grey, et al.. (2010). Extraction of lipids from fermentation biomass using near-critical dimethylether. The Journal of Supercritical Fluids. 53(1-3). 34–41. 40 indexed citations
2.
Catchpole, Owen J., Stephen Tallon, John B. Grey, et al.. (2008). The extraction and fractionation of specialty lipids using near critical fluids. The Journal of Supercritical Fluids. 47(3). 591–597. 58 indexed citations
3.
Catchpole, Owen J., et al.. (2008). Extraction of lipids from a specialist dairy stream. The Journal of Supercritical Fluids. 45(3). 314–321. 42 indexed citations
4.
Durling, Nicola E., Owen J. Catchpole, Stephen Tallon, & John B. Grey. (2007). Measurement and modelling of the ternary phase equilibria for high pressure carbon dioxide–ethanol–water mixtures. Fluid Phase Equilibria. 252(1-2). 103–113. 64 indexed citations
5.
Catchpole, Owen J., et al.. (2007). Extraction of Lipids from Aqueous Protein‐Rich Streams using Near‐Critical Dimethylether. Chemical Engineering & Technology. 30(4). 501–510. 29 indexed citations
6.
Durling, Nicola E., Owen J. Catchpole, John B. Grey, et al.. (2006). Extraction of phenolics and essential oil from dried sage (Salvia officinalis) using ethanol–water mixtures. Food Chemistry. 101(4). 1417–1424. 307 indexed citations
7.
Catchpole, Owen J., et al.. (2005). Measurement and modelling of urea solubility in supercritical CO2 and CO2+ethanol mixtures. Fluid Phase Equilibria. 237(1-2). 212–218. 18 indexed citations
8.
Catchpole, Owen J., et al.. (2003). Supercritical antisolvent fractionation of propolis tincture. The Journal of Supercritical Fluids. 29(1-2). 97–106. 74 indexed citations
9.
Catchpole, Owen J., et al.. (2003). Extraction of Chili, Black Pepper, and Ginger with Near-Critical CO2, Propane, and Dimethyl Ether:  Analysis of the Extracts by Quantitative Nuclear Magnetic Resonance. Journal of Agricultural and Food Chemistry. 51(17). 4853–4860. 66 indexed citations
10.
Catchpole, Owen J., et al.. (2002). Supercritical extraction of herbs I: Saw Palmetto, St John's Wort, Kava Root, and Echinacea. The Journal of Supercritical Fluids. 22(2). 129–138. 49 indexed citations
11.
Catchpole, Owen J., et al.. (2000). Fractionation of fish oils using supercritical CO2 and CO2+ethanol mixtures. The Journal of Supercritical Fluids. 19(1). 25–37. 54 indexed citations
12.
Catchpole, Owen J., et al.. (2000). Fractionation of Lipids in a Static Mixer and Packed Column Using Supercritical Carbon Dioxide. Industrial & Engineering Chemistry Research. 39(12). 4820–4827. 31 indexed citations
13.
Catchpole, Owen J., et al.. (1998). Solubility of Fish Oil Components in Supercritical CO2 and CO2 + Ethanol Mixtures. Journal of Chemical & Engineering Data. 43(6). 1091–1095. 42 indexed citations
14.
Catchpole, Owen J., et al.. (1997). Extraction of Squalene from Shark Liver Oil in a Packed Column Using Supercritical Carbon Dioxide. Industrial & Engineering Chemistry Research. 36(10). 4318–4324. 50 indexed citations
15.
Liu, Jingyuan, John B. Grey, & Clive E Davies. (1996). Torque Produced by a Turbine Immersed in a Dense Downflow of Granular Solids in a Vertical Standpipe. 99. 1 indexed citations
16.
Catchpole, Owen J., John B. Grey, & Bruce M. Smallfield. (1996). Near-critical extraction of sage, celery, and coriander seed. The Journal of Supercritical Fluids. 9(4). 273–279. 61 indexed citations
17.
Davies, Clive E, et al.. (1995). Characteristics of a Slot Flow Meter for Agricultural Seeds and Grains. 493. 3 indexed citations
18.
Davies, Clive E, et al.. (1992). Considerations in the Design of a Slot Flow Meter for Bulk Solids. 295. 1 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