T. Ishikawa

4.2k total citations · 3 hit papers
69 papers, 3.1k citations indexed

About

T. Ishikawa is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry. According to data from OpenAlex, T. Ishikawa has authored 69 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Electrical and Electronic Engineering, 45 papers in Atomic and Molecular Physics, and Optics and 15 papers in Materials Chemistry. Recurrent topics in T. Ishikawa's work include Semiconductor Quantum Structures and Devices (28 papers), Semiconductor Lasers and Optical Devices (23 papers) and Photonic and Optical Devices (20 papers). T. Ishikawa is often cited by papers focused on Semiconductor Quantum Structures and Devices (28 papers), Semiconductor Lasers and Optical Devices (23 papers) and Photonic and Optical Devices (20 papers). T. Ishikawa collaborates with scholars based in Japan, United States and Germany. T. Ishikawa's co-authors include Rekishu Yamazaki, Yutaka Tabuchi, Yasunobu Nakamura, Koji Usami, Seiichiro Ishino, Atsushi Noguchi, Susumu Noda, Y. Nabetani, Akio Sasaki and John E. Bowers and has published in prestigious journals such as Science, Physical Review Letters and Nano Letters.

In The Last Decade

T. Ishikawa

65 papers receiving 2.9k 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.

Hybridizing Ferromagnetic Magnons and Microwave Photons in the Quantum Limit

2014 751 citations Yutaka Tabuchi, Seiichiro Ishino et al. Physical Review Letters profile →
Coherent coupling between a ferromagnetic magnon and a superconducting qubit

2015 615 citations Yutaka Tabuchi, Seiichiro Ishino et al. Science profile →
Bidirectional conversion between microwave and light via ferromagnetic magnons

2016 315 citations Yutaka Tabuchi, T. Ishikawa et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
T. Ishikawa Japan	17	2.7k	1.5k	872	488	238	69	3.1k
R. M. Stevenson United Kingdom	28	3.6k 1.3×	1.4k 0.9×	968 1.1×	520 1.1×	105 0.4×	68	3.9k
J.-Ph. Poizat France	26	1.8k 0.7×	838 0.6×	673 0.8×	417 0.9×	103 0.4×	56	2.1k
P. Atkinson United Kingdom	34	3.2k 1.2×	1.9k 1.3×	1.2k 1.4×	940 1.9×	275 1.2×	104	3.8k
Jean‐Philippe Poizat France	16	1.7k 0.6×	663 0.4×	954 1.1×	695 1.4×	52 0.2×	26	2.2k
F. Joseph Heremans United States	23	1.7k 0.6×	1.1k 0.7×	558 0.6×	1.8k 3.7×	64 0.3×	58	2.9k
Y. Levinson Israel	25	2.0k 0.8×	876 0.6×	273 0.3×	410 0.8×	470 2.0×	81	2.3k
Ania C. Bleszynski Jayich United States	25	1.9k 0.7×	719 0.5×	243 0.3×	1.4k 2.9×	147 0.6×	43	2.5k
Bob B. Buckley United States	17	1.7k 0.6×	1.4k 1.0×	448 0.5×	2.1k 4.4×	454 1.9×	25	3.4k
D. Estève France	16	1.9k 0.7×	527 0.4×	601 0.7×	325 0.7×	616 2.6×	29	2.1k
G. Müller Germany	25	1.6k 0.6×	850 0.6×	725 0.8×	678 1.4×	1.4k 6.1×	166	3.2k

Countries citing papers authored by T. Ishikawa

Since Specialization

Citations

This map shows the geographic impact of T. Ishikawa'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 T. Ishikawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Ishikawa more than expected).

Fields of papers citing papers by T. Ishikawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Ishikawa

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

Tanamoto, Tetsufumi, et al.. (2023). Classical SPICE simulation of superconducting quantum circuits. Applied Physics Express. 16(3). 34501–34501. 2 indexed citations

Lachance-Quirion, Dany, Yutaka Tabuchi, Seiichiro Ishino, et al.. (2017). Resolving quanta of collective spin excitations in a millimeter-sized ferromagnet. Science Advances. 3(7). 255 indexed citations

Kono, S., Y. MASUYAMA, T. Ishikawa, et al.. (2017). Nonclassical Photon Number Distribution in a Superconducting Cavity under a Squeezed Drive. Physical Review Letters. 119(2). 23602–23602. 36 indexed citations

Noguchi, Atsushi, Rekishu Yamazaki, Manabu Ataka, et al.. (2016). Ground state cooling of a quantum electromechanical system with a silicon nitride membrane in a 3D loop-gap cavity. New Journal of Physics. 18(10). 103036–103036. 25 indexed citations

Tabuchi, Yutaka, Seiichiro Ishino, Atsushi Noguchi, et al.. (2016). Quantum magnonics: The magnon meets the superconducting qubit. Comptes Rendus Physique. 17(7). 729–739. 124 indexed citations

Tabuchi, Yutaka, Seiichiro Ishino, Atsushi Noguchi, et al.. (2015). Coherent coupling between a ferromagnetic magnon and a superconducting qubit. Science. 349(6246). 405–408. 615 indexed citations breakdown →

Tabuchi, Yutaka, Seiichiro Ishino, T. Ishikawa, et al.. (2014). Hybridizing Ferromagnetic Magnons and Microwave Photons in the Quantum Limit. Physical Review Letters. 113(8). 83603–83603. 751 indexed citations breakdown →

Ohashi, K., T. Rosskopf, Hideyuki Watanabe, et al.. (2013). Negatively Charged Nitrogen-Vacancy Centers in a 5 nm Thin ¹²C Diamond Film. Nano Letters. 13(10). 4733–4738. 122 indexed citations

Miyamoto, S., et al.. (2010). 同位体的高純度 70 Ge/Si自己集合II型量子ドット中の励起子Aharonov-Bohm効果. Physical Review B. 82(7). 1–73306. 6 indexed citations

10.

Ishikawa, T., et al.. (2010). Zeeman photoluminescence spectroscopy of isoelectronic beryllium pairs in silicon. Solid State Communications. 150(37-38). 1827–1830. 3 indexed citations

11.

Ishikawa, T., et al.. (2009). Photoluminescence from triplet states of isoelectronic bound excitons at interstitial carbon-intersititial oxygen defects in silicon. Physica B Condensed Matter. 404(23-24). 4552–4554. 2 indexed citations

12.

Takeuchi, Hideo, Yoshiyuki Yamamoto, Ryo Hattori, T. Ishikawa, & Masaaki Nakayama. (2004). Line-shape analysis of Franz–Keldysh oscillations from a base-emitter junction in an InGaP/GaAs heterojunction bipolar transistor structure. Physica E Low-dimensional Systems and Nanostructures. 21(2-4). 693–697. 1 indexed citations

13.

Mukaihara, T., et al.. (2002). 1.3 μm GaInAsP lasers integrated with monitoring photodiodes through highly reflective semiconductor/air Bragg reflector (SABAR). 151–152.

14.

Ishikawa, T., Tatsuya Higashi, T. Uchida, et al.. (2002). Evaluation of differential gain of 1.3 μm AlGaInAs/InP strained MQW lasers. 729–732. 11 indexed citations

15.

Nishikawa, Satoshi, S. Kohmoto, Hitoshi Nakamura, et al.. (2001). Photoluminescence Characteristics of InAs Quantum Dots Grown by STM/MBE Site-Control Technique. physica status solidi (b). 224(2). 521–526. 5 indexed citations

16.

Mukaihara, T., et al.. (1998). 1.3 µm GaInAsP lasers integrated with butt-coupledwaveguide andhigh reflective semiconductor/air Bragg reflector (SABAR). Electronics Letters. 34(9). 882–884. 17 indexed citations

17.

Kohmoto, S., et al.. (1996). Reduced nonradiative recombination in etched/regrown AlGaAs/GaAs structures fabricated by in situ processing. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 14(6). 3646–3649. 4 indexed citations

18.

López‐López, M., Nobuyuki Tanaka, I. Matsuyama, & T. Ishikawa. (1996). Fabrication of quantum wires on GaAs substrates patterned by in situ electron-beam lithography. Solid-State Electronics. 40(1-8). 627–631. 3 indexed citations

19.

Kawanishi, Hidenori, Yoshimasa Sugimoto, T. Ishikawa, & H. Hidaka. (1992). In situ patterning and overgrowth for the formation of buried GaAs/AlGaAs single quantum-well structures. Applied Physics Letters. 60(3). 365–367. 13 indexed citations

20.

Igarashi, Takeshi, J. Saito, Yasunori Okamoto, T. Ishikawa, & Kazuhiro Kondo. (1987). Molecular Beam Epitaxial Growth Over Multiple Wafers Using an Indium-Free Mounting Technique. MRS Proceedings. 102. 1 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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