Rajesh Kumar

7.3k total citations · 2 hit papers
132 papers, 6.2k citations indexed

About

Rajesh Kumar is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Bioengineering. According to data from OpenAlex, Rajesh Kumar has authored 132 papers receiving a total of 6.2k indexed citations (citations by other indexed papers that have themselves been cited), including 69 papers in Electrical and Electronic Engineering, 58 papers in Materials Chemistry and 30 papers in Bioengineering. Recurrent topics in Rajesh Kumar's work include Gas Sensing Nanomaterials and Sensors (47 papers), ZnO doping and properties (42 papers) and Analytical Chemistry and Sensors (30 papers). Rajesh Kumar is often cited by papers focused on Gas Sensing Nanomaterials and Sensors (47 papers), ZnO doping and properties (42 papers) and Analytical Chemistry and Sensors (30 papers). Rajesh Kumar collaborates with scholars based in India, Saudi Arabia and South Korea. Rajesh Kumar's co-authors include Ahmad Umar, Girish Kumar, Omar M. Al-Dossary, Rajeev Kr. Sharma, Ahmed A. Ibrahim, Anirudh P. Singh, Hari Singh Nalwa, Sotirios Baskoutas, Lingna Xu and Qu Zhou and has published in prestigious journals such as Coordination Chemistry Reviews, Chemosphere and Journal of Colloid and Interface Science.

In The Last Decade

Rajesh Kumar

131 papers receiving 6.1k citations

Hit Papers

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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.

Zinc Oxide Nanostructures for NO2 Gas–Sensor Applications: A Review

2014 728 citations Rajesh Kumar, Omar M. Al-Dossary et al. Nano-Micro Letters profile →
Antimicrobial properties of ZnO nanomaterials: A review

2016 462 citations Rajesh Kumar, Ahmad Umar et al. profile →

Peers

Countries citing papers authored by Rajesh Kumar

Since Specialization

Citations

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

Fields of papers citing papers by Rajesh Kumar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Rajesh Kumar

This figure shows the co-authorship network connecting the top 25 collaborators of Rajesh Kumar. A scholar is included among the top collaborators of Rajesh 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 Rajesh Kumar. Rajesh Kumar 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	Sensory optimization of Peruvian lucuma fruit ice cream using I-optimal mixture design 2025 ·Applied Food Research ·(unknown), (unknown), Rajesh Kumar, (unknown)	1
2	Artificial intelligence interventions in 2D MXenes-based photocatalytic applications 2025 ·Coordination Chemistry Reviews ·Durga Madhab Mahapatra, Ashish Kumar, Rajesh Kumar, Navneet Kumar Gupta, Baranitharan Ethiraj, Lakhveer Singh	12
3	Investigating the photocatalytic properties of ZnO-Co3O4 nanocomposites synthesized via solution combustion method 2024 ·Inorganic Chemistry Communications ·(unknown), Lalita Chopra, Rajesh Kumar	4
4	Combustion synthesized Fe3O4/α-Fe2O3/C nanocomposites for efficient radiative and non-radiative degradation of methylene blue dye 2024 ·Inorganic Chemistry Communications ·(unknown), Anju Saini, (unknown), Rajesh Kumar	4
5	Unveiling the potential of PANI@MnO2@rGO ternary nanocomposite in energy storage and gas sensing 2023 ·Chemosphere ·Ahmad Umar, Sheikh A. Akbar, Rajesh Kumar, Faheem Ahmed, Sajid Ali Ansari, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, (unknown), Hassan Algadi, Tubia Almas, Wen Zeng	24
6	Synthesis, characterization, and in vitro antibacterial and cytotoxic study of Co(II), Ni(II), Cu(II), and Zn(II) complexes of N-(4-methoxybenzyl) N-(phenylethyl) dithiocarbamate ligand 2023 ·Journal of Molecular Structure ·Anupam Singh, Lal Bahadur Prasad, (unknown), Rajesh Kumar, Somenath Garai	21
7	Combustion-synthesized ZnO-CeO2 heterojunctions for advanced photocatalytic dye degradation 2023 ·Inorganic Chemistry Communications ·(unknown), Lalita Chopra, Rajesh Kumar	22
8	Synthesis and characterizations of ZIF-8/GO and ZIF-8/rGO composites for highly sensitive detection of Cu2+ ions 2023 ·Surfaces and Interfaces ·Eun‐Bi Kim, Ahmad Umar, Sadia Ameen, Rajesh Kumar, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, M. Shaheer Akhtar, Sotirios Baskoutas	20
9	Metal Oxides‐Based Nano/Microstructures for Photodegradation of Microplastics 2023 ·Advanced Sustainable Systems ·Rajesh Kumar	27
10	Ce-doped ZnO nanostructures: A promising platform for NO2 gas sensing 2023 ·Chemosphere ·Ahmad Umar, Sheikh A. Akbar, Rajesh Kumar, Jesse Nii Okai Amu‐Darko, Shahid Hussain, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, (unknown), Tubia Almas, (unknown)	34
11	CdO–ZnO nanorices for enhanced and selective formaldehyde gas sensing applications 2021 ·Environmental Research ·Ahmad Umar, Ahmed A. Ibrahim, Rajesh Kumar, Hassan Algadi, Hasan B. Albargi, (unknown), (unknown), Wen Zeng, Faheem Ahmed, Sheikh A. Akbar	63
12	Preparation and characterization of succinyl chitosan and succinyl chitosan nanoparticle film: In vitro and in vivo evaluation of wound healing activity 2021 ·International Journal of Biological Macromolecules ·Nguyễn Tiến Thảo, (unknown), Rajesh Kumar, (unknown), S.H.S. Dananjaya, Anoja Priyadarshani Attanayake	37
13	Spindle-like Co3O4-ZnO Nanocomposites Scaffold for Hydrazine Sensing and Photocatalytic Degradation of Rhodamine B Dye 2021 ·Engineered Science ·Ramesh Kumar, Ahmad Umar, Rajesh Kumar, (unknown), Girish Kumar, Suvarcha Chauhan	54
14	Succinyl chitosan gold nanocomposite: Preparation, characterization, in vitro and in vivo anticandidal activity 2020 ·International Journal of Biological Macromolecules ·S.H.S. Dananjaya, Shan Lakmal Edirisinghe, Nguyễn Tiến Thảo, Rajesh Kumar, (unknown), (unknown), Mahanama De Zoysa, (unknown)	14
15	Functionalized cellulose with hydroxyethyl methacrylate and glycidyl methacrylate for metal ions and dye adsorption applications 2019 ·International Journal of Biological Macromolecules ·Rajeev Kr. Sharma, Rajesh Kumar	55
16	Antimicrobial activity of Ocimum sanctum leaves extracts and oil 2018 ·Journal of Drug Delivery and Therapeutics ·Rohit Mittal, Rajesh Kumar, (unknown)	20
17	Two-dimensional ytterbium oxide nanodisks based biosensor for selective detection of urea 2017 ·Biosensors and Bioelectronics ·Ahmed A. Ibrahim, Rafiq Ahmad, Ahmad Umar, M.S. Al-Assiri, A.E. Al-Salami, Rajesh Kumar, S. G. Ansari, Sotirios Baskoutas	65
18	Facile synthesis and photocatalytic activity of cocoon-shaped CuO nanostructures 2015 ·Materials Letters ·S.H. Kim, Ahmad Umar, Rajesh Kumar, Ahmed A. Ibrahim, G. Arun Kumar	55
19	Growth and properties of well-crystalline cerium oxide (CeO2) nanoflakes for environmental and sensor applications 2015 ·Journal of Colloid and Interface Science ·Ahmad Umar, Rajesh Kumar, M. Shaheer Akhtar, Gaurav Kumar, S.H. Kim	91
20	Zinc Oxide Nanostructures for NO2 Gas–Sensor Applications: A Review breakdown → 2014 ·Nano-Micro Letters ·Rajesh Kumar, Omar M. Al-Dossary, Girish Kumar, Ahmad Umar	728

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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