Junichi Ohwaki

1.0k total citations · 1 hit paper
23 papers, 875 citations indexed

About

Junichi Ohwaki is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Biomedical Engineering. According to data from OpenAlex, Junichi Ohwaki has authored 23 papers receiving a total of 875 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Electrical and Electronic Engineering, 9 papers in Materials Chemistry and 5 papers in Biomedical Engineering. Recurrent topics in Junichi Ohwaki's work include Luminescence Properties of Advanced Materials (9 papers), Semiconductor Lasers and Optical Devices (4 papers) and solar cell performance optimization (4 papers). Junichi Ohwaki is often cited by papers focused on Luminescence Properties of Advanced Materials (9 papers), Semiconductor Lasers and Optical Devices (4 papers) and solar cell performance optimization (4 papers). Junichi Ohwaki collaborates with scholars based in Japan, Italy and United States. Junichi Ohwaki's co-authors include Yuhu Wang, Bunjiro Tsujiyama, Haruki Kozawaguchi, Hiroki Yamazaki, Masato Mino, Toyoki Kitayama, Masaaki Otsuka, Yasuyuki Kanai, Takeshi Yamada and Osamu Kogure and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Journal of The Electrochemical Society.

In The Last Decade

Junichi Ohwaki

23 papers receiving 843 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.

New transparent vitroceramics codoped with Er3+ and Yb3+ for efficient frequency upconversion

1993 646 citations Yuhu Wang, Junichi Ohwaki Applied Physics Letters profile →

Peers

Junichi Ohwaki

MC

CC

EEE

AMPO

IC

T. Ohyagi Japan

M. A. Newhouse United States

V.K. Tikhomirov United Kingdom

S. N. Ushakov Russia

M. Diaf Algeria

D. Tonchev Canada

W. B. Pollard United States

Nengli Dai China

Z.H. Jiang China

Shaoxiong Shen United Kingdom

T. Ohyagi Japan

Junichi Ohwaki

866 ×1.2

MC

809 ×1.3

CC

526 ×1.0

EEE

114 ×1.3

AMPO

30 ×0.4

IC

Citations per year, relative to Junichi Ohwaki Junichi Ohwaki (= 1×) peers T. Ohyagi

Countries citing papers authored by Junichi Ohwaki

Since Specialization

Citations

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

Fields of papers citing papers by Junichi Ohwaki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Junichi Ohwaki

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

1.

Kanai, Yasuyuki, et al.. (2004). Impact of a wireless powfr transmission system using an ultrasonic air transducer for low-power mobile applications. 2. 1368–1371. 17 indexed citations

2.

Ohwaki, Junichi, et al.. (2002). A Stable 2-W Supply Optical Powering System. IEEJ Transactions on Electronics Information and Systems. 122(7). 1089–1093. 1 indexed citations

3.

Ohwaki, Junichi, et al.. (2002). A stable 2 W supply optical-powering system. 2084. 1614–1617. 9 indexed citations

4.

Ohwaki, Junichi, et al.. (2002). New imitated equipment with optical powering system for evaluating anechoic chamber characteristics. 120 c. 274–279. 4 indexed citations

5.

Ohwaki, Junichi, et al.. (2000). Highly Efficient Optical Powering System Using Feedback Control (特集:電気関係学会東海支部連合大会). IEEJ Transactions on Electronics Information and Systems. 120(12). 2094–2098. 1 indexed citations

6.

Ohwaki, Junichi, et al.. (2000). Highly Efficient Optical Powering System Using Feedback Control. IEEJ Transactions on Electronics Information and Systems. 120(12). 2094–2098. 1 indexed citations

7.

Tanaka, Yohei, Kenji Fukuzawa, & Junichi Ohwaki. (1999). Detection of an infrared near‐field optical signal by attaching an infrared‐excitable phosphor to the end of a photocantilever. Journal of Microscopy. 194(2-3). 360–364. 1 indexed citations

8.

Ohwaki, Junichi & Masaaki Otsuka. (1995). Efficient 1.3 µm to visible upconversion inDy ³⁺ - andEr ³⁺ -codoped YBr ₃ phosphor. Electronics Letters. 31(9). 752–753. 11 indexed citations

9.

Ohwaki, Junichi & Yuhu Wang. (1994). Efficient 1.5 μm to Visible Upconversion in Er^ -Doped Halide Phosphors. Japanese Journal of Applied Physics. 33(3). 3 indexed citations

10.

Ohwaki, Junichi & Yuhu Wang. (1994). 1.3 μm to visible upconversion in Dy3+- and Er3+-codoped BaCl2 phosphor. Applied Physics Letters. 65(2). 129–131. 23 indexed citations

11.

Wang, Yuhu & Junichi Ohwaki. (1993). High-efficiency infrared-to-visible upconversion of Er3+ in BaCl2. Journal of Applied Physics. 74(2). 1272–1278. 53 indexed citations

12.

Ohwaki, Junichi, et al.. (1993). New efficient upconversion phosphor BaCl ₂ :Er under 1.5 μm excitation. Electronics Letters. 29(4). 351–352. 19 indexed citations

13.

Ohwaki, Junichi, Haruki Kozawaguchi, & Bunjiro Tsujiyama. (1990). Stacked Insulator Structure Thin‐Film Electroluminescent Display Devices. Journal of The Electrochemical Society. 137(1). 340–342. 5 indexed citations

14.

Ohwaki, Junichi, Noriyoshi Yamauchi, Haruki Kozawaguchi, & Bunjiro Tsujiyama. (1987). The Role of Stacked Insulating Layers on Thin-Film Electroluminescent Devices. Japanese Journal of Applied Physics. 26(7R). 1064–1064. 3 indexed citations

15.

Ohwaki, Junichi, et al.. (1986). Bright Blue Electroluminescenee in SrS:CeCl₃ Thin-Films. Japanese Journal of Applied Physics. 25(2A). L105–L105. 17 indexed citations

16.

Ohwaki, Junichi & Osamu Kogure. (1984). Green Electroluminescence in ZnS:TbF₃ Thin Films Prepared by Electron-Beam Coevaporation. Japanese Journal of Applied Physics. 23(12R). 1649–1649. 4 indexed citations

17.

Ohwaki, Junichi, Bunjiro Tsujiyama, & Haruki Kozawaguchi. (1984). Red Electroluminescence and Crystallinity of ZnS:SmF₃ Thin Films. Japanese Journal of Applied Physics. 23(6R). 699–699. 18 indexed citations

18.

Ohwaki, Junichi, Haruki Kozawaguchi, & Bunjiro Tsujiyama. (1983). Effect of Electric Field and Polarity on Light Emission in Metal-Insulator-Semiconductor Structure Thin-Film Electroluminescent Devices. Japanese Journal of Applied Physics. 22(1R). 65–65. 1 indexed citations

19.

Ohwaki, Junichi, Haruki Kozawaguchi, & Bunjiro Tsujiyama. (1983). Green Electroluminescence in Low-Voltage-Driven Metal-Insulator-Semiconductor Structure Devices. Japanese Journal of Applied Physics. 22(7R). 1133–1133. 7 indexed citations

20.

Yamazaki, Hiroki, Junichi Ohwaki, Takeshi Yamada, & Toyoki Kitayama. (1981). Temperature dependence of the pyroelectric response of vinylidene fluoride trifluoroethylene copolymer and the effect of its poling conditions. Applied Physics Letters. 39(9). 772–773. 21 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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