K. Hiramatsu

6.7k total citations · 2 hit papers
177 papers, 4.6k citations indexed

About

K. Hiramatsu is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Materials Chemistry. According to data from OpenAlex, K. Hiramatsu has authored 177 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 87 papers in Condensed Matter Physics, 48 papers in Electronic, Optical and Magnetic Materials and 44 papers in Materials Chemistry. Recurrent topics in K. Hiramatsu's work include GaN-based semiconductor devices and materials (87 papers), Ga2O3 and related materials (42 papers) and ZnO doping and properties (35 papers). K. Hiramatsu is often cited by papers focused on GaN-based semiconductor devices and materials (87 papers), Ga2O3 and related materials (42 papers) and ZnO doping and properties (35 papers). K. Hiramatsu collaborates with scholars based in Japan, China and United States. K. Hiramatsu's co-authors include Theeradetch Detchprohm, Nobuhiko Sawaki, Isamu Akasaki, Hiroshi Amano, Peter Hacke, Hideto Miyake, Keisuke Goda, N. Kuwano, A. Hoffmann and K. Oki and has published in prestigious journals such as Physical Review Letters, Nature Communications and The Journal of Chemical Physics.

In The Last Decade

K. Hiramatsu

170 papers receiving 4.4k 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.

Growth mechanism of GaN grown on sapphire with A1N buffer layer by MOVPE

1991 234 citations K. Hiramatsu, N. Kuwano et al. profile →
The growth of single crystalline GaN on a Si substrate using AIN as an intermediate layer

1993 229 citations K. Hiramatsu et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K. Hiramatsu Japan	32	3.0k	1.6k	1.5k	1.4k	1.2k	177	4.6k
J.L. Weyher Poland	33	2.4k 0.8×	1.5k 0.9×	1.5k 1.0×	1.7k 1.2×	916 0.8×	176	3.7k
Isao Watanabe Japan	35	2.7k 0.9×	2.3k 1.4×	695 0.5×	561 0.4×	736 0.6×	462	5.5k
Yoshinori Nishino Japan	44	908 0.3×	726 0.4×	1.3k 0.8×	676 0.5×	697 0.6×	209	6.0k
Naoki Yamamoto Japan	38	807 0.3×	2.3k 1.4×	2.8k 1.8×	1.8k 1.3×	1.0k 0.8×	258	5.5k
Susana Cardoso Portugal	44	1.3k 0.4×	1.7k 1.1×	1.6k 1.1×	2.9k 2.0×	3.8k 3.1×	392	7.7k
Mitra Dutta United States	33	1.2k 0.4×	771 0.5×	2.2k 1.5×	2.4k 1.7×	2.0k 1.7×	283	4.8k
Dario Anselmetti Germany	41	651 0.2×	289 0.2×	1.1k 0.7×	1.9k 1.3×	2.9k 2.4×	227	7.2k
Bennett B. Goldberg United States	42	309 0.1×	436 0.3×	3.9k 2.5×	2.3k 1.6×	2.3k 1.9×	150	6.8k
W. Van Roy Belgium	36	491 0.2×	1.4k 0.8×	1.3k 0.8×	1.3k 0.9×	2.1k 1.8×	176	4.0k
David W. Hoffman United States	35	349 0.1×	806 0.5×	1.9k 1.3×	1.5k 1.0×	427 0.4×	114	5.3k

Countries citing papers authored by K. Hiramatsu

Since Specialization

Citations

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

Fields of papers citing papers by K. Hiramatsu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Hiramatsu

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

Nishiyama, Ryo, et al.. (2024). Fluorescence-Encoded Time-Domain Coherent Raman Spectroscopy in the Visible Range. The Journal of Physical Chemistry Letters. 15(18). 4940–4947. 3 indexed citations

Nishiyama, Ryo, et al.. (2024). Fourier Transform Coherent Anti-Stokes Raman Scattering Spectroscopy: A Comprehensive Review. Analytical Chemistry. 96(46). 18322–18336. 2 indexed citations

Nishiyama, Ryo, Laura Kacenauskaite, Bo W. Laursen, et al.. (2023). Boosting the Brightness of Raman Tags Using Cyanostar Macrocycles. Analytical Chemistry. 95(34). 12835–12841. 4 indexed citations

Hiramatsu, K., et al.. (2023). High-speed hyperspectral imaging enabled by compressed sensing in time domain. Advanced Photonics Nexus. 2(2). 6 indexed citations

Kitahama, Yasutaka, Hiroki Segawa, Ting‐Hui Xiao, et al.. (2023). Place & Play SERS: sample collection and preparation-free surface-enhanced Raman spectroscopy. Analytical Methods. 15(8). 1028–1036. 10 indexed citations

Pablo, Julia Gala de, Matthew Lindley, K. Hiramatsu, Akihiro Isozaki, & Keisuke Goda. (2023). Label-free live microalgal starch screening via Raman flow cytometry. Algal Research. 70. 102993–102993. 3 indexed citations

Pablo, Julia Gala de, et al.. (2023). Label‐free multiphoton imaging flow cytometry. Cytometry Part A. 103(7). 584–592. 2 indexed citations

Lindley, Matthew, et al.. (2021). Highly sensitive Fourier-transform coherent anti-Stokes Raman scattering spectroscopy via genetic algorithm pulse shaping. Optics Letters. 46(17). 4320–4320. 9 indexed citations

Xiao, Ting‐Hui, Zhenzhou Cheng, Zhenyi Luo, et al.. (2021). All-dielectric chiral-field-enhanced Raman optical activity. Nature Communications. 12(1). 3062–3062. 51 indexed citations

10.

Harmon, Jeffrey, Dan Yuan, Sheng Yan, et al.. (2021). Morphological Indicator for Directed Evolution of Euglena gracilis with a High Heavy Metal Removal Efficiency. Environmental Science & Technology. 55(12). 7880–7889. 11 indexed citations

11.

Hiramatsu, K., et al.. (2020). Dual-Comb Coherent Raman Spectroscopy with near 100% Duty Cycle. ACS Photonics. 8(4). 975–981. 26 indexed citations

12.

Yonamine, Yusuke, K. Hiramatsu, Takuro Ideguchi, et al.. (2020). Spatiotemporal monitoring of intracellular metabolic dynamics by resonance Raman microscopy with isotope labeling. RSC Advances. 10(28). 16679–16686. 6 indexed citations

13.

Hiramatsu, K., Koji Yamada, Matthew Lindley, Kengo Suzuki, & Keisuke Goda. (2020). Large-scale label-free single-cell analysis of paramylon in Euglena gracilis by high-throughput broadband Raman flow cytometry. Biomedical Optics Express. 11(4). 1752–1752. 18 indexed citations

14.

Hiramatsu, K., et al.. (2019). Sagnac-enhanced impulsive stimulated Raman scattering for highly sensitive low-frequency Raman spectroscopy. Optics Letters. 44(21). 5282–5282. 12 indexed citations

15.

Lindley, Matthew, et al.. (2019). Ultrafast Simultaneous Raman-Fluorescence Spectroscopy. Analytical Chemistry. 91(24). 15563–15569. 12 indexed citations

16.

Takeuchi, Shotaro, Tetsuya Tohei, Hideto Miyake, et al.. (2018). Microstructural analysis in the depth direction of a heteroepitaxial AlN thick film grown on a trench-patterned template by nanobeam X-ray diffraction. Journal of Applied Physics. 123(16). 5 indexed citations

17.

Ideguchi, Takuro, Miu Tamamitsu, Sangwook Lee, et al.. (2018). Microfluidic single-particle chemical analyzer with dual-comb coherent Raman spectroscopy. Optics Letters. 43(16). 4057–4057. 18 indexed citations

18.

Kuwano, N., Khairur Rijal Jamaludin, Hideto Miyake, et al.. (2016). Reduction of dislocation density of aluminium nitride buffer layer grown on sapphire substrate. JOURNAL OF MECHANICAL ENGINEERING AND SCIENCES. 10(1). 1908–1916. 3 indexed citations

19.

Hiramatsu, K. & Hiroyuki Suzuki. (2007). Experiments in sediment-desiccation effect on phosphorus and nitrogen dynamics within irrigation ponds.

20.

Hiramatsu, K., et al.. (2000). Map-based User Interface for Digital City Kyoto. 3 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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