Nagaya Okada

1.4k total citations · 1 hit paper
90 papers, 1.2k citations indexed

About

Nagaya Okada is a scholar working on Biomedical Engineering, Materials Chemistry and Mechanics of Materials. According to data from OpenAlex, Nagaya Okada has authored 90 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Biomedical Engineering, 38 papers in Materials Chemistry and 32 papers in Mechanics of Materials. Recurrent topics in Nagaya Okada's work include Ultrasonics and Acoustic Wave Propagation (27 papers), Ultrasound Imaging and Elastography (25 papers) and Acoustic Wave Resonator Technologies (18 papers). Nagaya Okada is often cited by papers focused on Ultrasonics and Acoustic Wave Propagation (27 papers), Ultrasound Imaging and Elastography (25 papers) and Acoustic Wave Resonator Technologies (18 papers). Nagaya Okada collaborates with scholars based in Japan, Germany and Vietnam. Nagaya Okada's co-authors include Kenji Ishikawa, Takashi Nomura, K. Takada, Masayuki Fujii, Takashi Miyachi, N. Hasebe, Seiji Takechi, Hiromi Shibata, Yukio Uchihori and Shinichi Takeuchi and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Nagaya Okada

82 papers receiving 1.2k citations

Hit Papers

1 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.

Size effect on the ferroelectric phase transition inPbTiO3ultrafine particles

1988 554 citations Kenji Ishikawa, Nagaya Okada et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Nagaya Okada Japan	14	749	548	317	219	201	90	1.2k
Takeshi Tachibana Japan	19	644 0.9×	111 0.2×	396 1.2×	202 0.9×	325 1.6×	111	1.1k
A. Bellucci Italy	22	933 1.2×	342 0.6×	350 1.1×	65 0.3×	268 1.3×	89	1.5k
A. Reznik Canada	19	868 1.2×	131 0.2×	523 1.6×	64 0.3×	186 0.9×	56	1.1k
Rémi Dussart France	24	520 0.7×	421 0.8×	1.2k 3.8×	224 1.0×	452 2.2×	94	1.7k
Y. Yin Australia	19	803 1.1×	147 0.3×	408 1.3×	45 0.2×	606 3.0×	63	1.3k
E. Szilágyi Hungary	20	613 0.8×	182 0.3×	654 2.1×	168 0.8×	172 0.9×	102	1.6k
P. Pinard France	16	479 0.6×	203 0.4×	488 1.5×	72 0.3×	125 0.6×	124	1.2k
Д. В. Рощупкин Russia	20	481 0.6×	580 1.1×	354 1.1×	85 0.4×	288 1.4×	126	1.1k
Z. Y. He China	18	649 0.9×	60 0.1×	517 1.6×	285 1.3×	139 0.7×	105	1.2k
N. Gordillo Spain	17	493 0.7×	103 0.2×	195 0.6×	81 0.4×	119 0.6×	50	787

Countries citing papers authored by Nagaya Okada

Since Specialization

Citations

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

Fields of papers citing papers by Nagaya Okada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nagaya Okada

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

Takechi, Seiji, Takashi Miyachi, Masanori Kobayashi, et al.. (2022). Response of piezoelectric lead zirconate titanate to 20 MeV electron beam irradiation. Japanese Journal of Applied Physics. 61(12). 128001–128001.

Takechi, Seiji, Shogo Fujita, Naoki Konishi, et al.. (2021). Effect of high-energy heavy-ion irradiation on electromechanical coupling factor of piezoelectric lead zirconate titanate. Japanese Journal of Applied Physics. 60(3). 38003–38003. 2 indexed citations

Okada, Nagaya, et al.. (2016). Effect of hydrophone on High-intensity Acoustic Fields with Generation of Acoustic Cavitation Bubbles. 3.

Ozaki, Katsuya, et al.. (2015). Vibration Analysis and Evaluation of Piezoelectric Micromachined Ultrasonic Transducers Using Epitaxial Pb(Zr, Ti)O3 Thin Film. Sensors and Materials. 1–1. 4 indexed citations

Okada, Nagaya & Shinichi Takeuchi. (2015). Robust hydrophone with hydrothermal PZT thick-film vibrator and titanium front layer for use in high-power ultrasound fields. 206. 147–150. 1 indexed citations

Takechi, Seiji, Masahiro Sekiguchi, Takashi Miyachi, et al.. (2013). Output characteristics of piezoelectric lead zirconate titanate detector using high-energy heavy-ion beam. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 737. 52–55. 8 indexed citations

Takechi, Seiji, Takashi Miyachi, Masayuki Fujii, et al.. (2010). Interaction of piezoelectric lead zirconate titanate with 400MeV/n xenon beam. Radiation Physics and Chemistry. 79(5). 603–605. 7 indexed citations

Okada, Nagaya, Kazuto Kobayashi, Masafumi Ito, et al.. (2008). Fabrication of MEMS diaphragm transducer array based on epitaxial PZT thin film for 2-D hydrophone application. 1781–1784. 3 indexed citations

Ito, Masafumi, et al.. (2008). High sensitivity ultrasonic sensor for hydrophone applications, using an epitaxial Pb(Zr,Ti)O3 film grown on SrRuO3/Pt/γ-Al2O3/Si. Sensors and Actuators A Physical. 145-146. 278–282. 35 indexed citations

10.

Miyachi, Takashi, A. Nagashima, Masayuki Fujii, et al.. (2008). Position Sensitive Element for Hypervelocity Microparticles Using a Piezoelectric Plate. Japanese Journal of Applied Physics. 47(5R). 3772–3772. 4 indexed citations

11.

Miyachi, T., Masayuki Fujii, N. Hasebe, et al.. (2008). Investigation on piezoelectric lead zirconate titanate detector bombarded obliquely with hypervelocity iron particles. Planetary and Space Science. 56(9). 1309–1313. 1 indexed citations

12.

Takechi, Seiji, Shigeyuki Minami, Takashi Miyachi, et al.. (2007). Comparison between Two Piezoelectric Lead–Zirconate–Titanate Detectors Bombarded with High-Energy Xenon Beam. Japanese Journal of Applied Physics. 46(4R). 1704–1704. 17 indexed citations

13.

Takechi, Seiji, Shigeyuki Minami, Takashi Miyachi, et al.. (2007). Evaluation of piezoelectric lead–zirconate–titanate multilayered detector by Fourier analysis. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 577(3). 741–744. 14 indexed citations

14.

Saijo, Yoshifumi, Naohiro Hozumi, Kazuto Kobayashi, et al.. (2007). Ultrasound Speed and Impedance Microscopy for in vivo Imaging. Conference proceedings. 2007. 1350–1353. 9 indexed citations

15.

Okada, Nagaya, et al.. (2003). GaAs/Si tandem solar cell using epitaxial lift-off technique. 3rd World Conference onPhotovoltaic Energy Conversion, 2003. Proceedings of. 1. 769–772. 1 indexed citations

16.

Okada, Nagaya, et al.. (2003). Observation of Dynamic Structure Using Ultrasound 3D Imaging System with Encoded Wave Front. Japanese Journal of Applied Physics. 42(Part 1, No. 5B). 3276–3280. 5 indexed citations

17.

Ishikawa, Kenji, et al.. (1996). Size Effect on the Phase Transition in PbTiO_3 Fine Particles. 35(9). 5196–5198. 1 indexed citations

18.

Doi, M., Nagaya Okada, & M. Matsui. (1996). Magnetic Properties of Gd(N) Thin Films Prepared by the I.B.S. Method.. Journal of the Magnetics Society of Japan. 20(2). 341–344. 1 indexed citations

19.

Uesu, Yoshiaki, et al.. (1989). “soft” circular-dichroic spectra in ferroelectric phase transition and the origin of the electrogyration effect. Ferroelectrics. 96(1). 319–324. 1 indexed citations

20.

Uesu, Yoshiaki, et al.. (1988). On the origin of the electrogyration effect of ferroelectric dicalcium lead propionate crystal. Journal of Physics C Solid State Physics. 21(12). L391–L396. 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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