Kengo Hamada

1.5k total citations · 1 hit paper
25 papers, 1.3k citations indexed

About

Kengo Hamada is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Polymers and Plastics. According to data from OpenAlex, Kengo Hamada has authored 25 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Electrical and Electronic Engineering, 12 papers in Materials Chemistry and 9 papers in Polymers and Plastics. Recurrent topics in Kengo Hamada's work include Perovskite Materials and Applications (16 papers), Chalcogenide Semiconductor Thin Films (10 papers) and Conducting polymers and applications (9 papers). Kengo Hamada is often cited by papers focused on Perovskite Materials and Applications (16 papers), Chalcogenide Semiconductor Thin Films (10 papers) and Conducting polymers and applications (9 papers). Kengo Hamada collaborates with scholars based in Japan, Algeria and Italy. Kengo Hamada's co-authors include Shuzi Hayase, Qing Shen, Takashi Minemoto, Daisuke Hirotani, Kenji Yoshino, Muhammad Akmal Kamarudin, Kohei Nishimura, Satoshi Iikubo, Taro Toyoda and Zhen Wang and has published in prestigious journals such as Nano Letters, Journal of Applied Physics and Scientific Reports.

In The Last Decade

Kengo Hamada

23 papers receiving 1.3k citations

Hit Papers

Lead-free tin-halide perovskite solar cells with 13% effi... 2020 2026 2022 2024 2020 100 200 300 400
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.

  1. Lead-free tin-halide perovskite solar cells with 13% efficiency
    2020 421 citations Kohei Nishimura, Muhammad Akmal Kamarudin et al. Nano Energy profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Kengo Hamada Japan 12 1.3k 751 656 53 48 25 1.3k
Qiu Xiong China 19 1.3k 1.0× 660 0.9× 833 1.3× 64 1.2× 57 1.2× 44 1.4k
Congbo Shi China 9 1.3k 1.0× 723 1.0× 751 1.1× 53 1.0× 35 0.7× 12 1.3k
Wenhuai Feng China 18 1.1k 0.8× 585 0.8× 578 0.9× 57 1.1× 26 0.5× 33 1.1k
Danyu Cui China 11 1.8k 1.4× 1.0k 1.4× 996 1.5× 73 1.4× 54 1.1× 12 1.9k
Ryusuke Uchida Japan 10 1.1k 0.8× 672 0.9× 559 0.9× 56 1.1× 42 0.9× 15 1.1k
Weiwei Zuo Germany 18 1.3k 1.0× 700 0.9× 637 1.0× 36 0.7× 43 0.9× 37 1.3k
Chengxi Zhang China 17 994 0.8× 633 0.8× 508 0.8× 88 1.7× 42 0.9× 31 1.1k
Maoshu Yin China 9 1.2k 1.0× 843 1.1× 552 0.8× 86 1.6× 42 0.9× 14 1.3k

Countries citing papers authored by Kengo Hamada

Since Specialization
Citations

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

Fields of papers citing papers by Kengo Hamada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kengo Hamada

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

All Works

20 of 20 papers shown
1.
Ochiai, Tsuyoshi, et al.. (2025). Synergistic Effects of Photocatalysis, Ozone Treatment, and Metal Catalysts on the Decomposition of Acetaldehyde. Catalysts. 15(2). 141–141. 1 indexed citations
2.
3.
Saâdaoui, Foued, et al.. (2022). Thermoelectric properties and thermal stability of ferromagnetic half metallic CoVTe alloy, first principles study. The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics. 102(20). 2098–2117. 1 indexed citations
4.
Hamada, Kengo, et al.. (2022). Decomposition of Gaseous Styrene Using Photocatalyst and Ozone Treatment. Catalysts. 12(3). 316–316. 3 indexed citations
5.
Hirotani, Daisuke, Kohei Nishimura, Kengo Hamada, et al.. (2021). Relationship between perovsktie solar cell efficiency and lattice disordering. Japanese Journal of Applied Physics. 60(3). 35001–35001.
6.
Hamada, Kengo, et al.. (2020). Eco-Friendly Cotton/Linen Fabric Treatment Using Aqueous Ozone and Ultraviolet Photolysis. Catalysts. 10(11). 1265–1265. 5 indexed citations
7.
Ng, Chi Huey, Kengo Hamada, Gaurav Kapil, et al.. (2020). Reducing trap density and carrier concentration by a Ge additive for an efficient quasi 2D/3D perovskite solar cell. Journal of Materials Chemistry A. 8(6). 2962–2968. 61 indexed citations
8.
Hamada, Kengo, et al.. (2020). Modelling the order of scoring in team sports. IMA Journal of Management Mathematics. 32(3). 283–301. 1 indexed citations
9.
Hamada, Kengo, Ryō Tanaka, Muhammad Akmal Kamarudin, et al.. (2020). Enhanced Device Performance with Passivation of the TiO2 Surface Using a Carboxylic Acid Fullerene Monolayer for a SnPb Perovskite Solar Cell with a Normal Planar Structure. ACS Applied Materials & Interfaces. 12(15). 17776–17782. 27 indexed citations
10.
Nishimura, Kohei, Muhammad Akmal Kamarudin, Daisuke Hirotani, et al.. (2020). Lead-free tin-halide perovskite solar cells with 13% efficiency. Nano Energy. 74. 104858–104858. 421 indexed citations breakdown →
11.
Pandey, Manish, Zhen Wang, Gaurav Kapil, et al.. (2019). Dependence of ITO‐Coated Flexible Substrates in the Performance and Bending Durability of Perovskite Solar Cells. Advanced Engineering Materials. 21(8). 36 indexed citations
12.
Kumari, Nikita, Manish Pandey, Kengo Hamada, et al.. (2019). Role of device architecture and AlOX interlayer in organic Schottky diodes and their interpretation by analytical modeling. Journal of Applied Physics. 126(12). 11 indexed citations
13.
Ng, Chi Huey, Kohei Nishimura, Nozomi Ito, et al.. (2019). Role of GeI2 and SnF2 additives for SnGe perovskite solar cells. Nano Energy. 58. 130–137. 120 indexed citations
14.
Hamada, Kengo, Muhammad Akmal Kamarudin, Zhen Wang, et al.. (2019). The Effect of Transparent Conductive Oxide Substrate on the Efficiency of SnGe-perovskite Solar Cells. Journal of Photopolymer Science and Technology. 32(4). 597–602. 7 indexed citations
15.
Baranwal, Ajay Kumar, Shrikant Saini, Zhen Wang, et al.. (2019). Effect of Precursor Solution Aging on the Thermoelectric Performance of CsSnI3 Thin Film. Journal of Electronic Materials. 49(5). 2698–2703. 21 indexed citations
16.
Kapil, Gaurav, Takeru Bessho, Chi Huey Ng, et al.. (2019). Strain Relaxation and Light Management in Tin–Lead Perovskite Solar Cells to Achieve High Efficiencies. ACS Energy Letters. 4(8). 1991–1998. 135 indexed citations
17.
Kamarudin, Muhammad Akmal, Daisuke Hirotani, Zhen Wang, et al.. (2019). Suppression of Charge Carrier Recombination in Lead-Free Tin Halide Perovskite via Lewis Base Post-treatment. The Journal of Physical Chemistry Letters. 10(17). 5277–5283. 226 indexed citations
18.
Pandey, Manish, Gaurav Kapil, Kazuhiko Sakamoto, et al.. (2019). Efficient, hysteresis free, inverted planar flexible perovskite solar cellsviaperovskite engineering and stability in cylindrical encapsulation. Sustainable Energy & Fuels. 3(7). 1739–1748. 27 indexed citations
19.
Ng, Chi Huey, Teresa S. Ripollés, Kengo Hamada, et al.. (2018). Tunable Open Circuit Voltage by Engineering Inorganic Cesium Lead Bromide/Iodide Perovskite Solar Cells. Scientific Reports. 8(1). 2482–2482. 65 indexed citations
20.
Zhang, Putao, Gaurav Kapil, Kengo Hamada, et al.. (2018). Study To Observe the Effect of PbI2 Passivation on Carbon Electrode for Perovskite Solar Cells by Quartz Crystal Microbalance System. ACS Sustainable Chemistry & Engineering. 6(8). 10221–10228. 16 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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