Takeshi Hara

2.0k total citations · 1 hit paper
51 papers, 1.7k citations indexed

About

Takeshi Hara is a scholar working on Materials Chemistry, Biomedical Engineering and Spectroscopy. According to data from OpenAlex, Takeshi Hara has authored 51 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Materials Chemistry, 25 papers in Biomedical Engineering and 20 papers in Spectroscopy. Recurrent topics in Takeshi Hara's work include Microfluidic and Capillary Electrophoresis Applications (17 papers), Analytical Chemistry and Chromatography (16 papers) and Diamond and Carbon-based Materials Research (14 papers). Takeshi Hara is often cited by papers focused on Microfluidic and Capillary Electrophoresis Applications (17 papers), Analytical Chemistry and Chromatography (16 papers) and Diamond and Carbon-based Materials Research (14 papers). Takeshi Hara collaborates with scholars based in Japan, Belgium and Germany. Takeshi Hara's co-authors include Philipp Adelhelm, Jürgen Janek, Sebastian Wenzel, Tohru Ikegami, Nobuo Tanaka, Hiroshi Kobayashi, Gert Desmet, Gino V. Baron, Bernd Smarsly and Tsuyoshi Yoshitake and has published in prestigious journals such as Energy & Environmental Science, Analytical Chemistry and Journal of Lipid Research.

In The Last Decade

Takeshi Hara

48 papers receiving 1.7k citations

Hit Papers

Room-temperature sodium-ion batteries: Improving the rate... 2011 2026 2016 2021 2011 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. Room-temperature sodium-ion batteries: Improving the rate capability of carbon anode materials by templating strategies
    2011 498 citations Takeshi Hara et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Takeshi Hara Japan 20 651 647 613 569 263 51 1.7k
Brian A. Grimes Norway 21 504 0.8× 298 0.5× 179 0.3× 160 0.3× 113 0.4× 43 1.0k
Francis Vocanson France 24 388 0.6× 144 0.2× 319 0.5× 468 0.8× 279 1.1× 92 1.3k
Zhenbin Zhang China 28 1.7k 2.7× 939 1.5× 486 0.8× 387 0.7× 754 2.9× 61 2.5k
Jan Leys Belgium 19 237 0.4× 114 0.2× 124 0.2× 422 0.7× 340 1.3× 44 1.2k
M. Minier France 17 412 0.6× 150 0.2× 1.0k 1.6× 348 0.6× 79 0.3× 39 1.9k
Ying Zhao China 19 225 0.3× 73 0.1× 471 0.8× 841 1.5× 89 0.3× 81 1.2k
Philippe Supiot France 20 146 0.2× 106 0.2× 557 0.9× 307 0.5× 78 0.3× 74 1.1k
Erík Nies Netherlands 20 505 0.8× 121 0.2× 92 0.2× 696 1.2× 75 0.3× 76 1.9k
Jian Quan Qi China 22 397 0.6× 46 0.1× 857 1.4× 1.1k 2.0× 328 1.2× 78 1.7k
Huaizhou Zhao China 18 323 0.5× 50 0.1× 467 0.8× 974 1.7× 266 1.0× 40 1.4k

Countries citing papers authored by Takeshi Hara

Since Specialization
Citations

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

Fields of papers citing papers by Takeshi Hara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takeshi Hara

This figure shows the co-authorship network connecting the top 25 collaborators of Takeshi Hara. A scholar is included among the top collaborators of Takeshi Hara 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 Takeshi Hara. Takeshi Hara 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.
Hara, Takeshi, et al.. (2025). Investigation and optimization of the extra-column band broadening in micro-flow capillary liquid chromatography. Journal of Chromatography A. 1748. 465805–465805.
2.
3.
Hata, Kosuke, Yoshihiro Izumi, Takeshi Hara, Masaki Matsumoto, & Takeshi Bamba. (2020). In-Line Sample Processing System with an Immobilized Trypsin-Packed Fused-Silica Capillary Tube for the Proteomic Analysis of a Small Number of Mammalian Cells. Analytical Chemistry. 92(4). 2997–3005. 15 indexed citations
4.
Hara, Takeshi, Heidi Ottevaere, Herman Terryn, et al.. (2019). Chromatographic study of the structural properties of mesoporous silica layers deposited on radially elongated pillars. Journal of Chromatography A. 1595. 58–65. 6 indexed citations
5.
Hara, Takeshi, Heidi Ottevaere, Herman Terryn, et al.. (2019). Study of peak capacities generated by a porous layered radially elongated pillar array column coupled to a nano-LC system. The Analyst. 144(5). 1809–1817. 7 indexed citations
6.
Hara, Takeshi, Yoshihiro Izumi, Kosuke Hata, et al.. (2019). Performance of small-domain monolithic silica columns in nano-liquid chromatography and comparison with commercial packed bed columns with 2 µm particles. Journal of Chromatography A. 1616. 460804–460804. 16 indexed citations
7.
Hara, Takeshi, et al.. (2018). Exploring the effect of mesopore size reduction on the column performance of silica-based open tubular capillary columns. Journal of Chromatography A. 1552. 87–91. 12 indexed citations
8.
Hara, Takeshi, et al.. (2017). Preparation and evaluation of mesoporous silica layers on radially elongated pillars. Journal of Chromatography A. 1523. 234–241. 12 indexed citations
9.
10.
Hara, Takeshi, Wim De Malsche, Sebastiaan Eeltink, et al.. (2017). Chromatographic Properties of Minimal Aspect Ratio Monolithic Silica Columns. Analytical Chemistry. 89(20). 10948–10956. 24 indexed citations
11.
Hara, Takeshi, Sebastiaan Eeltink, & Gert Desmet. (2016). Exploring the pressure resistance limits of monolithic silica capillary columns. Journal of Chromatography A. 1446. 164–169. 10 indexed citations
12.
Hara, Takeshi, et al.. (2009). Strain Effects on Electronic Bandstructures in Nanoscaled Silicon: From Bulk to Nanowire. IEEE Transactions on Electron Devices. 56(4). 553–559. 37 indexed citations
13.
14.
Hara, Takeshi, et al.. (2008). First-Principles Simulation of Electronic Bandstructures of Nanoscaled-Si Channels with Strain Effects. IEICE technical report. Speech. 108(292). 83–88. 4 indexed citations
15.
Nagano, Akira, Tsuyoshi Yoshitake, Takeshi Hara, & Kunihito Nagayama. (2008). Optical properties of ultrananocrystalline diamond/amorphous carbon composite films prepared by pulsed laser deposition. Diamond and Related Materials. 17(7-10). 1199–1202. 14 indexed citations
16.
Kobayashi, Hiroshi, Tohru Ikegami, Hiroshi Kimura, et al.. (2006). Properties of Monolithic Silica Columns for HPLC. Analytical Sciences. 22(4). 491–501. 72 indexed citations
17.
Yang, Chun, Tohru Ikegami, Takeshi Hara, & Nobuo Tanaka. (2006). Improved endcapping method of monolithic silica columns. Journal of Chromatography A. 1130(2). 175–181. 26 indexed citations
18.
Yoshitake, Tsuyoshi, Takeshi Hara, & Kunihito Nagayama. (2003). The influence of the repetition rate of laser pulses on the growth of diamond thin films by pulsed laser ablation of graphite. Diamond and Related Materials. 12(3-7). 306–309. 13 indexed citations
19.
Hara, Takeshi. (2002). INDIRECT CP VIOLATION RESULTS FROM BELLE. 235–241. 1 indexed citations
20.
Hara, Takeshi. (1963). The mechanism of nucleate boiling heat transfer. International Journal of Heat and Mass Transfer. 6(11). 959–969. 24 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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