K. Uomi

5.5k total citations · 1 hit paper
126 papers, 4.2k citations indexed

About

K. Uomi is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Condensed Matter Physics. According to data from OpenAlex, K. Uomi has authored 126 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 123 papers in Electrical and Electronic Engineering, 89 papers in Atomic and Molecular Physics, and Optics and 13 papers in Condensed Matter Physics. Recurrent topics in K. Uomi's work include Semiconductor Lasers and Optical Devices (107 papers), Photonic and Optical Devices (88 papers) and Semiconductor Quantum Structures and Devices (78 papers). K. Uomi is often cited by papers focused on Semiconductor Lasers and Optical Devices (107 papers), Photonic and Optical Devices (88 papers) and Semiconductor Quantum Structures and Devices (78 papers). K. Uomi collaborates with scholars based in Japan, United States and United Kingdom. K. Uomi's co-authors include Masahiko Kondow, T. Kitatani, Y. Yazawa, Atsuko Niwa, N. Chinone, K. Nakahara, M.C. Larson, Taku Tsuchiya, Masahiro Aoki and M. Okai and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Japanese Journal of Applied Physics.

In The Last Decade

K. Uomi

109 papers receiving 4.0k citations

Hit Papers

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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.

GaInNAs: A Novel Material for Long-Wavelength-Range Laser Diodes with Excellent High-Temperature Performance

1996 1.1k citations Masahiko Kondow, K. Uomi et al. Japanese Journal of Applied Physics profile →

Peers

Countries citing papers authored by K. Uomi

Since Specialization

Citations

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

Fields of papers citing papers by K. Uomi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

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

#	Work	Indexed citations
1	A Tutorial at OFC 2019: Ultra High-Speed Quantum-Well Semiconductor Lasers 2019 ·Optical Fiber Communication Conference ·K. Uomi	0
2	Ultra High-Speed Direct-modulation Semiconductor Lasers (Lasers and Quantum Electronics) 2015 ·IEICE technical report. Speech ·K. Uomi	0
3	Numerical Analysis of Beam-Expanders Integrated with Laser Diodes 2000 ·IEICE Transactions on Electronics ·Makoto Takahashi, T. Ohtoshi, Masahiro Aoki, (unknown), Shinji Tsuji, K. Uomi, (unknown)	1
4	Improved Characteristic Temperature (TO) of a 1.3-μm GaInNAs/GaAs Single-Quantum-Well Laser Diode Through Thermal Annealing 1999 ·MRS Proceedings ·T. Kitatani, Masahiko Kondow, K. Nakahara, K. Uomi, Toshiaki Tanaka	1
5	<title>Progress in GaInNAs/GaAs long-wavelength vertical-cavity surface-emitting lasers</title> 1998 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·M.C. Larson, Masahiko Kondow, T. Kitatani, (unknown), Kenji Tamura, Y. Yazawa, M. Okai, Hiroaki Inoue, K. Uomi	1
6	Reliable wide-temperature-range operation of 1.3-μm beam-expander integrated laser diode for passively aligned optical modules 1997 ·IEEE Journal of Selected Topics in Quantum Electronics ·Masahiro Aoki, M. Komori, Hitoshi Sato, (unknown), A. Taike, Masaharu Takahashi, K. Uomi, S. Tsuji	6
7	High-power, highly-reliable operation of InGaAs/InGaAsP0.98 µm lasers with an exponential-shaped flared stripe 1996 ·Electronics Letters ·M. Sagawa, K. Hiramoto, (unknown), T. Kikawa, Sumiko Fujisaki, K. Uomi	6
8	Dependence of threshold current density, carrierlifetime andoptical gain coefficient on donor concentration in 1.3 µm n -typemodulation-doped strained multiquantum well lasers 1996 ·Electronics Letters ·K. Nakahara, K. Uomi, Tatsuhiro Tsuchiya, (unknown)	3
9	GaInNAs: A Novel Material for Long-Wavelength-Range Laser Diodes with Excellent High-Temperature Performance breakdown → 1996 ·Japanese Journal of Applied Physics ·Masahiko Kondow, K. Uomi, Atsuko Niwa, T. Kitatani, (unknown), Y. Yazawa	1069
10	1.3 µm beam-expander integrated laser grownbysingle-step MOVPE 1995 ·Electronics Letters ·Harumichi Sato, (unknown), Masaharu Takahashi, M. Komori, K. Uomi, S. Tsuji	36
11	Ultralow threshold and uniform operation (1.3/spl plusmn/0.09 mA) in 1.3-μm strained-MOW 10-element laser arrays for parallel high-density optical interconnects 1995 ·IEEE Photonics Technology Letters ·K. Uomi, Akira Oka, (unknown), M. Komori, T. Kawano, Akio Oishi	28
12	High power COD-free operation of 0.98 µm InGaAs/GaAs/InGaPlasers with non-injection regions near the facets 1994 ·Electronics Letters ·M. Sagawa, K. Hiramoto, (unknown), Kazunori Shinoda, K. Uomi	19
13	In-plane bandgap energy control selective-area MOVPE for photonic integrated circuits 1993 ·Conference on Lasers and Electro-Optics ·Masashi Aoki, Makoto Suzuki, T. Taniwatari, H. Sano, K. Uomi, T. Kawano	2
14	Advantages of InGaAsP separate confinement layer in 0.98 μm InGaAs/GaAs/InGaP strained DQW lasers for high power operation at high temperature 1992 ·Electronics Letters ·M. Sagawa, K. Hiramoto, Taku Tsuchiya, S. Tsuji, K. Uomi	12
15	Corrugation-pitch modulated MQW-DFB lasers with narrow spectral linewidth 1991 ·IEEE Journal of Quantum Electronics ·M. Okai, Taku Tsuchiya, K. Uomi, N. Chinone, (unknown)	58
16	Quantum size effect on longitudinal spatial hole burning in MQW lambda /4-shifted DFB lasers 1991 ·IEEE Journal of Quantum Electronics ·Masahiro Aoki, K. Uomi, Taku Tsuchiya, Shinya Sasaki, M. Okai, N. Chinone	22
17	Spectral linewidth reduction by low spatial hole burning in 1.5 μm multi-quantum-well λ/4-shifted DFB lasers 1990 ·Electronics Letters ·K. Uomi, Shinya Sasaki, Taku Tsuchiya, M. Okai, Masahiro Aoki, N. Chinone	26
18	Modulation-Doped Multi-Quantum Well (MD-MQW) Lasers. I. Theory 1990 ·Japanese Journal of Applied Physics ·K. Uomi	83
19	Calculated gain and spontaneous spectra of multi-quantum-well lasers 1985 ·Journal of Applied Physics ·T. Ohtoshi, K. Uomi, N. Chinone, T. Kajimura, Yoshimasa Murayama	4
20	Stable Two-Dimensional Oscillation in a Transverse- Distributed-Feedback Cavity Laser 1982 ·Japanese Journal of Applied Physics ·I. Suemune, (unknown), Masamichi Yamanishi, K. Uomi	1

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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