Ashish Kumar

4.7k total citations · 2 hit papers
58 papers, 3.8k citations indexed

About

Ashish Kumar is a scholar working on Materials Chemistry, Renewable Energy, Sustainability and the Environment and Electrical and Electronic Engineering. According to data from OpenAlex, Ashish Kumar has authored 58 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Materials Chemistry, 37 papers in Renewable Energy, Sustainability and the Environment and 23 papers in Electrical and Electronic Engineering. Recurrent topics in Ashish Kumar's work include Advanced Photocatalysis Techniques (36 papers), Gas Sensing Nanomaterials and Sensors (11 papers) and Copper-based nanomaterials and applications (11 papers). Ashish Kumar is often cited by papers focused on Advanced Photocatalysis Techniques (36 papers), Gas Sensing Nanomaterials and Sensors (11 papers) and Copper-based nanomaterials and applications (11 papers). Ashish Kumar collaborates with scholars based in India, Australia and Finland. Ashish Kumar's co-authors include Venkata Krishnan, Ajay Kumar, Suneel Kumar, M.V. Shankar, Priyanka Choudhary, Vipul Sharma, Vempuluru Navakoteswara Rao, Pedro H. C. Camargo, Kumbam Lingeshwar Reddy and Ramachandran Balaji and has published in prestigious journals such as Angewandte Chemie International Edition, Advanced Functional Materials and Coordination Chemistry Reviews.

In The Last Decade

Ashish Kumar

56 papers receiving 3.8k 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.

Perovskite Oxide Based Materials for Energy and Environment-Oriented Photocatalysis

2020 516 citations Ashish Kumar, Ajay Kumar et al. profile →
Recent Advances in Plasmonic Photocatalysis Based on TiO₂ and Noble Metal Nanoparticles for Energy Conversion, Environmental Remediation, and Organic Synthesis

2021 332 citations Ajay Kumar, Priyanka Choudhary et al. Small profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ashish Kumar India	31	2.9k	2.8k	1.3k	364	301	58	3.8k
Wenhui Feng China	36	3.0k 1.0×	2.7k 1.0×	1.8k 1.3×	321 0.9×	270 0.9×	93	4.0k
Quan Gu China	33	3.0k 1.0×	2.9k 1.0×	1.1k 0.9×	324 0.9×	386 1.3×	75	3.9k
Lu Han China	32	2.6k 0.9×	3.0k 1.1×	2.0k 1.5×	467 1.3×	185 0.6×	73	4.5k
Xiuzhen Zheng China	34	2.7k 0.9×	2.2k 0.8×	1.0k 0.8×	218 0.6×	168 0.6×	78	3.2k
Jun Ren China	31	2.4k 0.8×	1.6k 0.6×	1.8k 1.4×	511 1.4×	252 0.8×	81	3.6k
Valentina Gombac Italy	29	2.7k 0.9×	2.8k 1.0×	794 0.6×	247 0.7×	357 1.2×	51	3.7k
Yu Xiong China	28	2.2k 0.7×	1.9k 0.7×	1.3k 1.0×	299 0.8×	578 1.9×	90	3.6k
Ruotian Chen China	33	4.0k 1.4×	3.6k 1.3×	1.9k 1.5×	444 1.2×	136 0.5×	62	5.0k
Roland Marschall Germany	34	3.2k 1.1×	3.1k 1.1×	1.8k 1.4×	468 1.3×	233 0.8×	139	4.6k
Huihui Li China	31	1.8k 0.6×	2.3k 0.8×	1.1k 0.8×	237 0.7×	147 0.5×	107	3.1k

Countries citing papers authored by Ashish Kumar

Since Specialization

Citations

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

Fields of papers citing papers by Ashish Kumar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ashish Kumar

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Kumar, Ashish, et al.. (2025). Triphase Photocatalysis: Beyond Conventional Diphase Photocatalytic Reactions. Small. 21(31). e2501329–e2501329. 1 indexed citations

Kumar, Pawan, et al.. (2025). Tailoring band gap of ZnO nanoparticles via Cu doping for improved photocatalytic activity. Advances in Natural Sciences Nanoscience and Nanotechnology. 16(1). 15013–15013. 2 indexed citations

Mahapatra, Durga Madhab, Ashish Kumar, Rajesh Kumar, et al.. (2025). Artificial intelligence interventions in 2D MXenes-based photocatalytic applications. Coordination Chemistry Reviews. 529. 216460–216460. 12 indexed citations

Singh, Seema, et al.. (2025). Mechanistic insight into photocatalytic mineralization of dyes effluent with metal oxides: Parametric optimization and kinetic study. 60(2). 386–402. 1 indexed citations

Kumar, Ashish, et al.. (2024). On-Chip Terahertz Inverted E-Connected I-Shaped Plasmonic Waveguide Bandpass Filter. 1–4.

Kumar, Ashish & Venkata Krishnan. (2024). Experimental Protocols for Sustainable Ammonia Production by Photocatalytic Nitrogen Fixation: Pitfalls and Remedial Measures. Advanced Sustainable Systems. 8(9). 11 indexed citations

Kumar, Ashish, et al.. (2023). Combined Effect of Incinerated Biomedical Waste Ash and Pond Ash On the Properties of Concrete. Zenodo (CERN European Organization for Nuclear Research). 1 indexed citations

Kumar, Ashish, et al.. (2023). Advances in hybrid junction solar cells. Materials Today Proceedings. 80. 1691–1700. 1 indexed citations

Kumar, Ashish, et al.. (2022). Enhanced photodegradation of azo dye by Ag2O/SnO2@g-C3N4 nanocomposite. Materials Chemistry and Physics. 281. 125884–125884. 20 indexed citations

10.

Kumar, Ashish, et al.. (2022). Two dimensional S-scheme Bi2WO6–TiO2–Ti3C2 nanocomposites for efficient degradation of organic pollutants under natural sunlight. Chemosphere. 308(Pt 1). 136212–136212. 48 indexed citations

11.

Sharma, Manisha, Ashish Kumar, & Venkata Krishnan. (2022). Influence of oxygen vacancy defects on Aurivillius phase layered perovskite oxides of bismuth towards photocatalytic environmental remediation. Nanotechnology. 33(27). 275702–275702. 38 indexed citations

12.

Sharma, Vishal, Ajay Kumar, Ashish Kumar, & Venkata Krishnan. (2021). Enhanced photocatalytic activity of two dimensional ternary nanocomposites of ZnO–Bi2WO6–Ti3C2 MXene under natural sunlight irradiation. Chemosphere. 287(Pt 2). 132119–132119. 118 indexed citations

13.

Rao, Vempuluru Navakoteswara, V. Preethi, P. Ravi, et al.. (2021). Gram-scale synthesis of ZnS/NiO core-shell hierarchical nanostructures and their enhanced H2 production in crude glycerol and sulphide wastewater. Environmental Research. 199. 111323–111323. 28 indexed citations

14.

Kumar, Ajay, Priyanka Choudhary, Ashish Kumar, Pedro H. C. Camargo, & Venkata Krishnan. (2021). Recent Advances in Plasmonic Photocatalysis Based on TiO₂ and Noble Metal Nanoparticles for Energy Conversion, Environmental Remediation, and Organic Synthesis. Small. 18(1). e2101638–e2101638. 332 indexed citations breakdown →

15.

Kumar, Ajay, et al.. (2020). Plasmon induced hot electron generation in two dimensional carbonaceous nanosheets decorated with Au nanostars: enhanced photocatalytic activity under visible light. Materials Chemistry Frontiers. 5(3). 1448–1467. 55 indexed citations

16.

Kumar, Ashish, Christian Schürings, Suneel Kumar, Ajay Kumar, & Venkata Krishnan. (2018). Perovskite-structured CaTiO₃ coupled with g-C₃N₄ as a heterojunction photocatalyst for organic pollutant degradation. Beilstein Journal of Nanotechnology. 9. 671–685. 125 indexed citations

17.

Kumar, Ajay, Vipul Sharma, Suneel Kumar, Ashish Kumar, & Venkata Krishnan. (2018). Towards utilization of full solar light spectrum using green plasmonic Au–TiO x photocatalyst at ambient conditions. Surfaces and Interfaces. 11. 98–106. 46 indexed citations

18.

Dalal, Aarti, et al.. (2016). Synthesis and Application of Thiobarbituric Acid Derivatives as AntifungalAgents. Cellular and Molecular Biology. 2016(3). 12 indexed citations

19.

Kumar, Ashish & P A Kurup. (2001). A hypothalamic digoxin mediated model for conscious and subliminal perception. Journal of Neural Transmission. 108(7). 855–868. 9 indexed citations

20.

Sv, Rana & Ashish Kumar. (1983). The protective effects of EDTA against copper poisoning in rats with special reference to the kidney.. PubMed. 5(2). 187–92. 3 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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