Sagar Bhattarai

3.6k total citations · 4 hit papers
114 papers, 2.7k citations indexed

About

Sagar Bhattarai is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Polymers and Plastics. According to data from OpenAlex, Sagar Bhattarai has authored 114 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 104 papers in Electrical and Electronic Engineering, 59 papers in Materials Chemistry and 37 papers in Polymers and Plastics. Recurrent topics in Sagar Bhattarai's work include Perovskite Materials and Applications (81 papers), Chalcogenide Semiconductor Thin Films (70 papers) and Quantum Dots Synthesis And Properties (37 papers). Sagar Bhattarai is often cited by papers focused on Perovskite Materials and Applications (81 papers), Chalcogenide Semiconductor Thin Films (70 papers) and Quantum Dots Synthesis And Properties (37 papers). Sagar Bhattarai collaborates with scholars based in India, Bangladesh and Saudi Arabia. Sagar Bhattarai's co-authors include Rahul Pandey, Jaya Madan, M. Khalid Hossain, Md. Ferdous Rahman, T. D. Das, Mustafa K. A. Mohammed, Dip Prakash Samajdar, Md. Rasidul Islam, H. Bencherif and Mongi Amami and has published in prestigious journals such as Langmuir, Chemical Physics Letters and Physical Chemistry Chemical Physics.

In The Last Decade

Sagar Bhattarai

103 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.

Numerical Analysis in DFT and SCAPS-1D on the Influence of Different Charge Transport Layers of CsPbBr₃ Perovskite Solar Cells

2023 198 citations M. Khalid Hossain, Mustafa K. A. Mohammed et al. profile →
Photovoltaic Performance Investigation of Cs₃Bi₂I₉-Based Perovskite Solar Cells with Various Charge Transport Channels Using DFT and SCAPS-1D Frameworks

2023 129 citations M. Khalid Hossain, Gazi Farhan Ishraque Toki et al. profile →
Achieving above 24% efficiency with non-toxic CsSnI₃ perovskite solar cells by harnessing the potential of the absorber and charge transport layers

2023 128 citations M. Khalid Hossain, Gazi Farhan Ishraque Toki et al. RSC Advances profile →
Investigating of novel inorganic cubic perovskites of A3BX3 (A=Ca, Sr, B P, As, X=I, Br) and their photovoltaic performance with efficiency over 28%

2024 80 citations Avijit Ghosh, Md. Ferdous Rahman et al. Journal of Alloys and Compounds profile →

Peers

Sagar Bhattarai

EEE

EOMM

AMPO

Teck Wee Goh Singapore

Kevin A. Bush United States

Minghao Li China

Liguo Tan China

Jincheng Zhang China

Nga Phung Germany

Arslan Ashfaq Pakistan

Talysa R. Klein United States

Gaurav Kapil Japan

Teck Wee Goh Singapore

Sagar Bhattarai

1.9k ×0.7

EEE

1.5k ×0.9

483 ×0.6

121 ×0.7

EOMM

217 ×1.9

AMPO

Citations per year, relative to Sagar Bhattarai Sagar Bhattarai (= 1×) peers Teck Wee Goh

Countries citing papers authored by Sagar Bhattarai

Since Specialization

Citations

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

Fields of papers citing papers by Sagar Bhattarai

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sagar Bhattarai

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

Narayanan, V. L., et al.. (2025). Exploring deep learning methods for solar photovoltaic power output forecasting: A review. Renewable energy focus. 53. 100682–100682. 6 indexed citations

Bhattarai, Sagar, et al.. (2025). Introducing a sustainable strontium-based double perovskite solar cell exceeding 32 % efficiency for advanced solar technology. Journal of Physics and Chemistry of Solids. 200. 112582–112582. 6 indexed citations

Bhattarai, Sagar, et al.. (2025). High-efficiency GaAs solar cells with ordered nano-conical frustum arrays for enhanced light trapping and photovoltaic performance. Solar Energy. 288. 113299–113299. 2 indexed citations

Bhattarai, Sagar, K. Deepthi Jayan, Prakash Kanjariya, et al.. (2025). Investigation of dual absorbers with novel MXene doped perovskite for Extraordinary performance of perovskite solar cells. Journal of Physics and Chemistry of Solids. 201. 112643–112643. 1 indexed citations

Ghosh, Avijit, Md. Ferdous Rahman, Abdul Kuddus, et al.. (2024). Investigating of novel inorganic cubic perovskites of A3BX3 (A=Ca, Sr, B P, As, X=I, Br) and their photovoltaic performance with efficiency over 28%. Journal of Alloys and Compounds. 986. 174097–174097. 80 indexed citations breakdown →

Bhattarai, Sagar, et al.. (2024). Bio-synthesized ZnO in cesium based perovskite solar cells: A pathway to sustainable high efficiency. Solid State Communications. 393. 115671–115671. 5 indexed citations

Bhattarai, Sagar, et al.. (2024). Efficiency enhancement of hybrid-solar cell by optimizing CuSCN and V2O5 based dual hole transport layer. Solar Energy. 275. 112652–112652. 6 indexed citations

Jayan, K. Deepthi & Sagar Bhattarai. (2024). Band offset optimization in MAGeI3 based perovskite solar cells. Inorganic Chemistry Communications. 170. 113473–113473. 1 indexed citations

Agnihotri, Suneet Kumar, Sagar Bhattarai, Rahul Pandey, et al.. (2024). Integration of SCAPS-1D and density functional theory for the performance evaluation of RbGeI3-based perovskite solar cell. Journal of Physics and Chemistry of Solids. 196. 112325–112325. 17 indexed citations

10.

Shrivastav, Nikhil, Jaya Madan, M. Khalid Hossain, et al.. (2024). Investigating inorganic perovskite as absorber materials in perovskite solar cells: machine learning analysis and optimization. Physica Scripta. 99(3). 35536–35536. 10 indexed citations

11.

Madan, Jaya, Dip Prakash Samajdar, Sagar Bhattarai, et al.. (2024). Achieving 24.6 % efficiency in 2D perovskite solar cells: Bandgap tuning and MXene contact optimization in (BDA)(MA)n−1PbnI3n+1 structures. Chemical Physics Letters. 845. 141291–141291. 34 indexed citations

12.

Reza, Md. Selim, Md. Ferdous Rahman, Abdul Kuddus, et al.. (2024). Design and Optimization of High-Performance Novel RbPbBr₃-Based Solar Cells with Wide-Band-Gap S-Chalcogenide Electron Transport Layers (ETLs). ACS Omega. 9(18). 19824–19836. 45 indexed citations

13.

Bhattarai, Sagar, et al.. (2024). Exclusive optimization techniques for Cesium based perovskite solar cell for the efficiency increment. Journal of Optics. 54(5). 3228–3239.

14.

Bhattarai, Sagar, M. Khalid Hossain, Jaya Madan, et al.. (2023). Performance improvement of HTL-free perovskite solar cells with the graded approach by numerical simulation. Journal of Physics and Chemistry of Solids. 184. 111691–111691. 10 indexed citations

15.

Bhattarai, Sagar, et al.. (2023). Optimization of all inorganic perovskite solar cell with dual active layers for beyond 29% efficiency. Solar Energy. 263. 111939–111939. 23 indexed citations

16.

Shrivastav, Nikhil, Jaya Madan, Mustafa K. A. Mohammed, et al.. (2023). Optimizing the performance of Cs2AgBiBr6 based solar cell through modification of electron and hole transport layers. Materials Today Communications. 36. 106761–106761. 34 indexed citations

17.

Bhattarai, Sagar, Mustafa K. A. Mohammed, Jaya Madan, et al.. (2023). Comparative Study of Different Perovskite Active Layers for Attaining Higher Efficiency Solar Cells: Numerical Simulation Approach. Sustainability. 15(17). 12805–12805. 5 indexed citations

18.

Bhattarai, Sagar, Jayashree Rout, Rahul Pandey, et al.. (2023). Designing an efficient lead-free perovskite solar cell with green-synthesized CuCrO ₂ and CeO ₂ as carrier transport materials. RSC Advances. 13(49). 34693–34702. 12 indexed citations

19.

Hossain, M. Khalid, Gazi Farhan Ishraque Toki, Abdul Kuddus, et al.. (2023). Optimization of the architecture of lead-free CsSnCl3-perovskite solar cells for enhancement of efficiency: A combination of SCAPS-1D and wxAMPS study. Materials Chemistry and Physics. 308. 128281–128281. 96 indexed citations

20.

Bhattarai, Sagar, et al.. (2022). Numerical study of aluminum doped zinc oxide anode based fluorescent bilayer organic light-emitting diode. Materials Today Proceedings. 67. 280–289. 2 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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