Piyush Kar

3.1k total citations · 1 hit paper
50 papers, 2.7k citations indexed

About

Piyush Kar is a scholar working on Materials Chemistry, Renewable Energy, Sustainability and the Environment and Electrical and Electronic Engineering. According to data from OpenAlex, Piyush Kar has authored 50 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Materials Chemistry, 19 papers in Renewable Energy, Sustainability and the Environment and 18 papers in Electrical and Electronic Engineering. Recurrent topics in Piyush Kar's work include Advanced Photocatalysis Techniques (18 papers), TiO2 Photocatalysis and Solar Cells (10 papers) and Quantum Dots Synthesis And Properties (9 papers). Piyush Kar is often cited by papers focused on Advanced Photocatalysis Techniques (18 papers), TiO2 Photocatalysis and Solar Cells (10 papers) and Quantum Dots Synthesis And Properties (9 papers). Piyush Kar collaborates with scholars based in Canada, United States and India. Piyush Kar's co-authors include Karthik Shankar, Ujwal Kumar Thakur, Pawan Kumar, Kazi M. Alam, Najia Mahdi, Sheng Zeng, Samira Farsinezhad, Kai Cui, Ehsan Vahidzadeh and Ankur Goswami and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Power Sources and Journal of The Electrochemical Society.

In The Last Decade

Piyush Kar

50 papers receiving 2.7k 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.

C₃N₅: A Low Bandgap Semiconductor Containing an Azo-Linked Carbon Nitride Framework for Photocatalytic, Photovoltaic and Adsorbent Applications

2019 676 citations Pawan Kumar, Ehsan Vahidzadeh et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Piyush Kar Canada	26	1.8k	1.7k	1.1k	286	229	50	2.7k
Chunhe Li China	25	1.8k 1.0×	1.7k 1.0×	1.0k 0.9×	329 1.2×	149 0.7×	63	2.6k
Tso‐Fu Mark Chang Japan	23	1.5k 0.8×	1.0k 0.6×	1.0k 0.9×	359 1.3×	222 1.0×	175	2.6k
Xiao Yang China	30	1.9k 1.1×	2.1k 1.2×	1.4k 1.3×	264 0.9×	390 1.7×	78	3.4k
Adnan Khalil Pakistan	25	1.8k 1.0×	1.1k 0.6×	1.4k 1.2×	276 1.0×	520 2.3×	58	2.9k
Liang Wu China	31	2.3k 1.3×	1.6k 1.0×	2.2k 2.0×	500 1.7×	393 1.7×	84	3.8k
Chunwei Yuan China	32	1.6k 0.9×	2.0k 1.2×	641 0.6×	258 0.9×	208 0.9×	64	3.0k
Songsong Li China	29	1.7k 1.0×	2.3k 1.3×	1.8k 1.6×	550 1.9×	192 0.8×	68	3.7k
Shuai Gao China	26	826 0.5×	1.1k 0.6×	1.2k 1.1×	243 0.8×	181 0.8×	114	2.2k
Xinjian Shi United States	33	2.5k 1.4×	3.3k 2.0×	2.0k 1.8×	206 0.7×	293 1.3×	50	4.2k
Shoaib Anwer United Arab Emirates	27	1.4k 0.8×	877 0.5×	1.1k 1.0×	593 2.1×	488 2.1×	51	2.4k

Countries citing papers authored by Piyush Kar

Since Specialization

Citations

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

Fields of papers citing papers by Piyush Kar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Piyush Kar

This figure shows the co-authorship network connecting the top 25 collaborators of Piyush Kar. A scholar is included among the top collaborators of Piyush Kar 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 Piyush Kar. Piyush Kar 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

Zeng, Sheng, Ehsan Vahidzadeh, Piyush Kar, et al.. (2020). Optical control of selectivity of high rate CO2 photoreduction via interband- or hot electron Z-scheme reaction pathways in Au-TiO2 plasmonic photonic crystal photocatalyst. Applied Catalysis B: Environmental. 267. 118644–118644. 110 indexed citations

Shoute, Lian C. T., Kazi M. Alam, Ehsan Vahidzadeh, et al.. (2020). Effect of morphology on the photoelectrochemical performance of nanostructured Cu ₂ O photocathodes. Nanotechnology. 32(37). 374001–374001. 11 indexed citations

Thakur, Ujwal Kumar, Pawan Kumar, Sergey Gusarov, et al.. (2020). Consistently High V_oc Values in p-i-n Type Perovskite Solar Cells Using Ni³⁺-Doped NiO Nanomesh as the Hole Transporting Layer. ACS Applied Materials & Interfaces. 12(10). 11467–11478. 58 indexed citations

Kumar, Pawan, Ryan Kisslinger, Piyush Kar, et al.. (2019). Vapor Deposition of Semiconducting Phosphorus Allotropes into TiO₂ Nanotube Arrays for Photoelectrocatalytic Water Splitting. ACS Applied Nano Materials. 2(6). 3358–3367. 35 indexed citations

Kumar, Pawan, Ehsan Vahidzadeh, Ujwal Kumar Thakur, et al.. (2019). C₃N₅: A Low Bandgap Semiconductor Containing an Azo-Linked Carbon Nitride Framework for Photocatalytic, Photovoltaic and Adsorbent Applications. Journal of the American Chemical Society. 141(13). 5415–5436. 676 indexed citations breakdown →

Kumar, Pawan, Piyush Kar, Ajay P. Manuel, et al.. (2019). Noble Metal Free, Visible Light Driven Photocatalysis Using TiO₂ Nanotube Arrays Sensitized by P‐Doped C₃N₄ Quantum Dots. Advanced Optical Materials. 8(4). 63 indexed citations

Alam, Kazi M., Pawan Kumar, Piyush Kar, et al.. (2019). Heterojunctions of halogen-doped carbon nitride nanosheets and BiOI for sunlight-driven water-splitting. Nanotechnology. 31(8). 84001–84001. 34 indexed citations

Kar, Piyush, Sheng Zeng, Yun Zhang, et al.. (2018). High rate CO2 photoreduction using flame annealed TiO2 nanotubes. Applied Catalysis B: Environmental. 243. 522–536. 138 indexed citations

Kisslinger, Ryan, Samira Farsinezhad, Najia Mahdi, et al.. (2018). All-solution processed, scalable superhydrophobic coatings on stainless steel surfaces based on functionalized discrete titania nanotubes. Chemical Engineering Journal. 351. 482–489. 25 indexed citations

10.

Friesen, Douglas E., Cameron M. Hough, Aarat P. Kalra, et al.. (2017). Response to Alternating Electric Fields of Tubulin Dimers and Microtubule Ensembles in Electrolytic Solutions. Scientific Reports. 7(1). 28 indexed citations

11.

Zeng, Sheng, Piyush Kar, Ujwal Kumar Thakur, & Karthik Shankar. (2017). A review on photocatalytic CO₂reduction using perovskite oxide nanomaterials. Nanotechnology. 29(5). 52001–52001. 203 indexed citations

12.

Zhang, Yun, Samira Farsinezhad, Benjamin D. Wiltshire, et al.. (2017). Optical anisotropy in vertically oriented TiO₂nanotube arrays. Nanotechnology. 28(37). 374001–374001. 18 indexed citations

13.

Wiltshire, Benjamin D., Yanbo Zhang, Samira Farsinezhad, et al.. (2017). 100-fold improvement in carrier drift mobilities in alkanephosphonate-passivated monocrystalline TiO₂ nanowire arrays. Nanotechnology. 28(14). 144001–144001. 25 indexed citations

14.

Thakur, Ujwal Kumar, Abdelrahman M. Askar, Ryan Kisslinger, et al.. (2017). Halide perovskite solar cells using monocrystalline TiO₂nanorod arrays as electron transport layers: impact of nanorod morphology. Nanotechnology. 28(27). 274001–274001. 70 indexed citations

15.

Kar, Piyush, Yun Zhang, Najia Mahdi, et al.. (2017). Heterojunctions of mixed phase TiO₂nanotubes with Cu, CuPt, and Pt nanoparticles: interfacial band alignment and visible light photoelectrochemical activity. Nanotechnology. 29(1). 14002–14002. 24 indexed citations

16.

Kar, Piyush, Samira Farsinezhad, Xiaojiang Zhang, & Karthik Shankar. (2014). Anodic Cu₂S and CuS nanorod and nanowall arrays: preparation, properties and application in CO₂ photoreduction. Nanoscale. 6(23). 14305–14318. 132 indexed citations

17.

Kar, Piyush & Karthik Shankar. (2013). Biodiagnostics Using Oriented and Aligned Inorganic Semiconductor Nanotubes and Nanowires. Journal of Nanoscience and Nanotechnology. 13(7). 4473–4496. 10 indexed citations

18.

Mohammadpour, Arash, Ilya Utkin, Srikrishna Chanakya Bodepudi, et al.. (2013). Photophysics and Energy Transfer Studies of Alq<SUB>3</SUB> Confined in the Voids of Nanoporous Anodic Alumina. Journal of Nanoscience and Nanotechnology. 13(4). 2647–2655. 6 indexed citations

19.

Kar, Piyush, et al.. (2012). Ultrahigh sensitivity assays for human cardiac troponin I using TiO2 nanotube arrays. Lab on a Chip. 12(4). 821–821. 72 indexed citations

20.

Kar, Piyush. (1964). A Review of Sources of Magnesia in India from the Standpoint of Commercial Exploitation. Transactions of the Indian Ceramic Society. 23(1). 45–48. 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.

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