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

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

#	Work	Indexed citations
1	Direct Liquefaction of South African Vitrinite- and Inertinite-Rich Coal Fines 2024 ·ACS Omega ·(unknown), Christien A. Strydom, John R. Bunt, (unknown)	5
2	Slow Pyrolysis Products Derived from Extrudates Produced from Discard Coal Fines and Recycled Plastics as Binders 2024 ·ACS Omega ·(unknown), John R. Bunt, (unknown), Roelof Coetzer, Hein W.J.P. Neomagus	4
3	Structural analysis and gasification reactivity of chars derived from the slow pyrolysis of extruded coal fines and recycled plastic 2024 ·Heliyon ·(unknown), John R. Bunt, (unknown), Hein W.J.P. Neomagus, Gregory N. Okolo, N. Wagner, (unknown)	0
4	Evaluation of sugar cane bagasse hydrothermal liquefaction products for co-gasification with coal as green coal pellet production 2023 ·Bioresource Technology Reports ·Sanette Marx, (unknown), John R. Bunt, (unknown), (unknown), Christien A. Strydom	11
5	Alternative carbon-based fuels 2023 ·Clean Air Journal ·Hein W.J.P. Neomagus, John R. Bunt, (unknown)	0
6	Properties and reactivity of two oxidized and unoxidized South African Highveld fine coal rejects and their density-separated fractions 2023 ·International Journal of Coal Preparation and Utilization ·(unknown), R.H. Matjie, John R. Bunt, (unknown)	2
7	Production of sodium-based zeolites and a potassium-containing leach liquor by alkaline leaching of South African coal fines ash 2023 ·Journal of the Southern African Institute of Mining and Metallurgy ·(unknown), Christien A. Strydom, R.H. Matjie, John R. Bunt, J.C. van Dyk	3
8	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 2023 ·ACS Omega ·(unknown), R.H. Matjie, John R. Bunt	1
9	The effect of particle size on the pollution reduction potential of a South African coal-derived low-smoke fuel 2020 ·Energy Geoscience ·(unknown), John R. Bunt, R.H. Matjie, Stuart Piketh, Hein W.J.P. Neomagus, F.B. Waanders	4
10	A Comparison Study of Different Photocatalyst Preparation Methods: A Review on RGO-BI2MoO6 Photocatalyts Synthesis Methods 2020 ·(unknown), Elvis Fosso‐Kankeu, John R. Bunt, Rashi Gusain, Suprakas Sinha Ray, Neeraj Kumar, F.B. Waanders, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	1
11	Chemical and physical characterization of spent coffee ground biochar treated by a wet oxidation method for the production of a coke substitute 2020 ·Waste Management ·(unknown), Christien A. Strydom, John R. Bunt	15
12	Dataset on the carbon dioxide, methane and nitrogen high-pressure sorption properties of South African bituminous coals 2019 ·SHILAP Revista de lepidopterología ·Gregory N. Okolo, Raymond C. Everson, Hein W.J.P. Neomagus, Richard Sakurovs, Mihaela Grigore, John R. Bunt	13
13	Testing of Briquettes Made from Witbank Coal Fines with Polyvinyl Alcohol as Binder 2018 ·Boloka Institutional Repository (North-west University) ·(unknown), (unknown), John R. Bunt, F.B. Waanders	5
14	Chemical and structural characterization of char development during lignocellulosic biomass pyrolysis 2017 ·Bioresource Technology ·Lihle D. Mafu, Hein W.J.P. Neomagus, Raymond C. Everson, Christien A. Strydom, Marion Carrier, Gregory N. Okolo, John R. Bunt	44
15	The carbon dioxide gasification characteristics of biomass char samples and their effect on coal gasification reactivity during co-gasification 2017 ·Bioresource Technology ·Lihle D. Mafu, Hein W.J.P. Neomagus, Raymond C. Everson, Gregory N. Okolo, Christien A. Strydom, John R. Bunt	95
16	Determination of mineral matter and elemental composition of individual macerals in coals from Highveld mines 2016 ·Journal of the Southern African Institute of Mining and Metallurgy ·R.H. Matjie, (unknown), Colin R. Ward, John R. Bunt, Christien A. Strydom	36
17	Structural and chemical modifications of typical South African biomasses during torrefaction 2015 ·Bioresource Technology ·Lihle D. Mafu, Hein W.J.P. Neomagus, Raymond C. Everson, Marion Carrier, Christien A. Strydom, John R. Bunt	61
18	Reactivity study of fine discard coal agglomerates 2015 ·Journal of Analytical and Applied Pyrolysis ·John R. Bunt, Hein W.J.P. Neomagus, (unknown), F.B. Waanders	6
19	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 2013 ·South African Journal of Chemical Engineering ·Raymond C. Everson, (unknown), John R. Bunt, Hein W.J.P. Neomagus, (unknown)	6
20	The preparation of activated carbon from South African coal 2012 ·Boloka Institutional Repository (North-west University) ·Q.P. Campbell, John R. Bunt, Henry Kasaini, (unknown)	15

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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