John R. Bunt

3.2k total citations · 1 hit paper
126 papers, 2.6k citations indexed

About

John R. Bunt is a scholar working on Biomedical Engineering, Geochemistry and Petrology and Mechanical Engineering. According to data from OpenAlex, John R. Bunt has authored 126 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 86 papers in Biomedical Engineering, 50 papers in Geochemistry and Petrology and 50 papers in Mechanical Engineering. Recurrent topics in John R. Bunt's work include Thermochemical Biomass Conversion Processes (75 papers), Coal and Its By-products (49 papers) and Coal Properties and Utilization (44 papers). John R. Bunt is often cited by papers focused on Thermochemical Biomass Conversion Processes (75 papers), Coal and Its By-products (49 papers) and Coal Properties and Utilization (44 papers). John R. Bunt collaborates with scholars based in South Africa, United States and Australia. John R. Bunt's co-authors include Hein W.J.P. Neomagus, F.B. Waanders, Christien A. Strydom, Raymond C. Everson, R.H. Matjie, Gregory N. Okolo, Harold H. Schobert, Marion Carrier, Richard Sakurovs and Jonathan P. Mathews and has published in prestigious journals such as SHILAP Revista de lepidopterología, Renewable and Sustainable Energy Reviews and Bioresource Technology.

In The Last Decade

John R. Bunt

121 papers receiving 2.6k 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.

Chemical–structural properties of South African bituminous coals: Insights from wide angle XRD–carbon fraction analysis, ATR–FTIR, solid state 13 C NMR, and HRTEM techniques

2015 306 citations Gregory N. Okolo, Hein W.J.P. Neomagus et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John R. Bunt South Africa	29	1.5k	953	774	758	386	126	2.6k
Dun Wu China	29	929 0.6×	856 0.9×	396 0.5×	632 0.8×	336 0.9×	126	2.9k
John Lucas Australia	34	2.4k 1.6×	662 0.7×	1.5k 1.9×	890 1.2×	318 0.8×	107	3.9k
Dunxi Yu China	29	1.7k 1.1×	1.0k 1.1×	590 0.8×	569 0.8×	89 0.2×	103	2.5k
Zongqing Bai China	39	2.8k 1.8×	1.5k 1.6×	2.2k 2.8×	923 1.2×	260 0.7×	172	4.5k
D. R. Dugwell United Kingdom	33	2.0k 1.3×	699 0.7×	1.2k 1.5×	358 0.5×	158 0.4×	89	2.9k
Yuegang Tang China	26	589 0.4×	1.6k 1.7×	333 0.4×	1.1k 1.5×	587 1.5×	103	2.6k
Lichao Ge China	20	653 0.4×	852 0.9×	652 0.8×	303 0.4×	140 0.4×	49	2.4k
Yanna Han China	23	1.3k 0.8×	556 0.6×	733 0.9×	1.1k 1.5×	515 1.3×	45	2.2k
Chuncai Zhou China	34	1.2k 0.8×	1.4k 1.5×	725 0.9×	553 0.7×	177 0.5×	102	3.5k
Bimala P. Baruah India	23	641 0.4×	700 0.7×	342 0.4×	308 0.4×	101 0.3×	57	1.6k

Countries citing papers authored by John R. Bunt

Since Specialization

Citations

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

Fields of papers citing papers by John R. Bunt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John R. Bunt

This figure shows the co-authorship network connecting the top 25 collaborators of John R. Bunt. A scholar is included among the top collaborators of John R. Bunt 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 R. Bunt. John R. Bunt 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

Strydom, Christien A., et al.. (2024). Direct Liquefaction of South African Vitrinite- and Inertinite-Rich Coal Fines. ACS Omega. 9(10). 12272–12289. 5 indexed citations

Bunt, John R., et al.. (2024). Slow Pyrolysis Products Derived from Extrudates Produced from Discard Coal Fines and Recycled Plastics as Binders. ACS Omega. 9(6). 6627–6641. 4 indexed citations

Bunt, John R., et al.. (2024). Structural analysis and gasification reactivity of chars derived from the slow pyrolysis of extruded coal fines and recycled plastic. Heliyon. 10(20). e39391–e39391.

Marx, Sanette, et al.. (2023). Evaluation of sugar cane bagasse hydrothermal liquefaction products for co-gasification with coal as green coal pellet production. Bioresource Technology Reports. 22. 101503–101503. 11 indexed citations

Neomagus, Hein W.J.P., et al.. (2023). Alternative carbon-based fuels. Clean Air Journal. 33(2).

Matjie, R.H., et al.. (2023). Properties and reactivity of two oxidized and unoxidized South African Highveld fine coal rejects and their density-separated fractions. International Journal of Coal Preparation and Utilization. 43(8). 1451–1477. 2 indexed citations

Strydom, Christien A., et al.. (2023). Production of sodium-based zeolites and a potassium-containing leach liquor by alkaline leaching of South African coal fines ash. Journal of the Southern African Institute of Mining and Metallurgy. 123(3). 145–155. 3 indexed citations

Matjie, R.H., et al.. (2023). Catalytic Effect of Reactive Extraneous Mineral Composites on Char and Tar Distribution during Pyrolysis of Highveld Partially Oxidized Fine-Coal Reject and Its Beneficiated Residues. ACS Omega. 8(39). 36479–36492. 1 indexed citations

Bunt, John R., et al.. (2020). The effect of particle size on the pollution reduction potential of a South African coal-derived low-smoke fuel. Energy Geoscience. 1(3-4). 165–173. 4 indexed citations

10.

Fosso‐Kankeu, Elvis, John R. Bunt, Rashi Gusain, et al.. (2020). A Comparison Study of Different Photocatalyst Preparation Methods: A Review on RGO-BI2MoO6 Photocatalyts Synthesis Methods. 1 indexed citations

11.

Strydom, Christien A., et al.. (2020). Chemical and physical characterization of spent coffee ground biochar treated by a wet oxidation method for the production of a coke substitute. Waste Management. 113. 422–429. 15 indexed citations

12.

Okolo, Gregory N., Raymond C. Everson, Hein W.J.P. Neomagus, et al.. (2019). Dataset on the carbon dioxide, methane and nitrogen high-pressure sorption properties of South African bituminous coals. SHILAP Revista de lepidopterología. 25. 104248–104248. 13 indexed citations

13.

Bunt, John R., et al.. (2018). Testing of Briquettes Made from Witbank Coal Fines with Polyvinyl Alcohol as Binder. Boloka Institutional Repository (North-west University). 5 indexed citations

14.

Mafu, Lihle D., Hein W.J.P. Neomagus, Raymond C. Everson, et al.. (2017). Chemical and structural characterization of char development during lignocellulosic biomass pyrolysis. Bioresource Technology. 243. 941–948. 44 indexed citations

15.

Mafu, Lihle D., Hein W.J.P. Neomagus, Raymond C. Everson, et al.. (2017). The carbon dioxide gasification characteristics of biomass char samples and their effect on coal gasification reactivity during co-gasification. Bioresource Technology. 258. 70–78. 95 indexed citations

16.

Matjie, R.H., et al.. (2016). Determination of mineral matter and elemental composition of individual macerals in coals from Highveld mines. Journal of the Southern African Institute of Mining and Metallurgy. 116(2). 36 indexed citations

17.

Mafu, Lihle D., Hein W.J.P. Neomagus, Raymond C. Everson, et al.. (2015). Structural and chemical modifications of typical South African biomasses during torrefaction. Bioresource Technology. 202. 192–197. 61 indexed citations

18.

Bunt, John R., et al.. (2015). Reactivity study of fine discard coal agglomerates. Journal of Analytical and Applied Pyrolysis. 113. 723–728. 6 indexed citations

19.

Everson, Raymond C., et al.. (2013). Detailed characterization of South African high mineral matter inertinite-rich coals and density fractions and effect on reaction rates with carbon dioxide : macerals, microlithotypes, carbominerites and minerals. South African Journal of Chemical Engineering. 18(1). 1–16. 6 indexed citations

20.

Campbell, Q.P., et al.. (2012). The preparation of activated carbon from South African coal. Boloka Institutional Repository (North-west University). 112(1). 37–44. 15 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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