H. Okamoto

13.2k total citations · 2 hit papers
691 papers, 10.6k citations indexed

About

H. Okamoto is a scholar working on Materials Chemistry, Mechanical Engineering and Electrical and Electronic Engineering. According to data from OpenAlex, H. Okamoto has authored 691 papers receiving a total of 10.6k indexed citations (citations by other indexed papers that have themselves been cited), including 285 papers in Materials Chemistry, 276 papers in Mechanical Engineering and 268 papers in Electrical and Electronic Engineering. Recurrent topics in H. Okamoto's work include Metallurgical and Alloy Processes (167 papers), Intermetallics and Advanced Alloy Properties (165 papers) and Thin-Film Transistor Technologies (164 papers). H. Okamoto is often cited by papers focused on Metallurgical and Alloy Processes (167 papers), Intermetallics and Advanced Alloy Properties (165 papers) and Thin-Film Transistor Technologies (164 papers). H. Okamoto collaborates with scholars based in Japan, United States and China. H. Okamoto's co-authors include Yoshihiro Hamakawa, T. B. Massalski, Hiroyuki Okamoto, Y. Tawada, Toshihiko Toyama, M. Kondō, Takeshi Yasui, Muhammet Uyanik, Kazuaki Ishihara and Kiminori Hattori and has published in prestigious journals such as Science, Physical Review Letters and Physical review. B, Condensed matter.

In The Last Decade

H. Okamoto

654 papers receiving 9.8k 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.

Desk Handbook: Phase Diagrams for Binary Alloys

2000 613 citations H. Okamoto et al. profile →
Properties and structure of a-SiC:H for high-efficiency a-Si solar cell

1982 420 citations Y. Tawada, K. Tsuge et al. profile →

Peers

Countries citing papers authored by H. Okamoto

Since Specialization

Citations

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

Fields of papers citing papers by H. Okamoto

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. Okamoto

This figure shows the co-authorship network connecting the top 25 collaborators of H. Okamoto. A scholar is included among the top collaborators of H. Okamoto 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 H. Okamoto. H. Okamoto 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	Gelation Properties and Spectroscopic Analysis of 2-Oxochromen-6-yl 4-Alkoxybenzoates with Organic Solvents 2023 ·Chemistry Letters ·Yui Endo, (unknown), (unknown), (unknown), Yuki Morita, H. Okamoto	0
2	Synthesis, liquid crystal property and gelation ability of semi-fluorinated 4-alkoxyphenyl 4-alkoxybenzoates 2016 ·Molecular Crystals and Liquid Crystals ·Banpeng Cao, (unknown), Yuki Morita, H. Okamoto	5
3	An electroluminescence device for printable electronics using coprecipitated ZnS:Mn nanocrystal ink 2009 ·Nanotechnology ·T. Toyama, (unknown), Daisuke Adachi, (unknown), H. Okamoto	27
4	Al-Ir (Aluminum-Iridium) 2009 ·Journal of Phase Equilibria and Diffusion ·H. Okamoto	11
5	Ga-Pt (Gallium-Platinum) 2007 ·Journal of Phase Equilibria and Diffusion ·H. Okamoto	15
6	Return-loss-suppressed electroabsorption modulator with novel transmission line electrodes on conductive substrate 2006 ·(unknown), Hideki Fukano, T. Yamanaka, (unknown), Kenji Kishi, H. Okamoto, Hiroki Nakajima, Takashi Saitoh, Y. Kondo	1
7	Application of Voice Data for Retrieving Unified Presentation Contents 2005 ·IPSJ SIG Notes ·H. Okamoto, Takashi Kobayashi, Satoshi Naoi, Haruo Yokota, Sadaoki Furui	1
8	The Effect of Fluorination: A Crystallographic and Computational Study of Mesogenic Alkyl 4‐[2‐(Perfluorooctyl)ethoxy]benzoates 2004 ·Chemistry - A European Journal ·(unknown), Tetsuya Taketsugu, Kayako Hori, H. Okamoto, Shunsuke Takenaka	26
9	Liquid crystalline properties of dissymmetric molecules part X: The effect of a terminal nitro group on molecular arrangement in smectic phases in three aromatic ring systems with two ester groups 2003 ·Liquid Crystals ·(unknown), H. Okamoto, Yuki Morita, Kazuo Kasatani, Shunsuke Takenaka	9
10	Liquid crystalline properties of dissymmetric molecules IV. The substituent effect on thermal properties of nematic and smectic A phases in three aromatic ring systems with ester linkages 2000 ·Liquid Crystals ·(unknown), (unknown), H. Okamoto, Vladimir F. Petrov, Shunsuke Takenaka	24
11	Electroreflectance Spectrum of CdTe_1-xS_x Mixed Crystal Layer in CdS/CdTe Thin-Film Solar Cell 1998 ·Japanese Journal of Applied Physics ·(unknown), (unknown), H. Okamoto	13
12	OPTIMUM SOLUTIONS IN LABOUR RESOURCE LEVELLING PROBLEMS USING GENETIC ALGORITHMS 1997 ·Journal of Architecture and Planning (Transactions of AIJ) ·Hiroaki Nagaoka, (unknown), Masahiro Yamazaki, Takashi Kaneta, (unknown), H. Okamoto	5
13	STRUCTURAL ANALYSIS OF DESIGN AND CONSTRUCTION PROCESS OF BUILDING 1996 ·Journal of Architecture and Planning (Transactions of AIJ) ·Takashi Kaneta, (unknown), Hiroaki Nagaoka, (unknown), H. Okamoto	0
14	The Hf-ln (hafnium-indium) system 1990 ·Bulletin of Alloy Phase Diagrams ·H. Okamoto	1
15	High-conductive wide band gap p-type a-SiC:H prepared by ECR CVD and its application to high efficiency a-Si basis solar cells 1987 ·Photovoltaic Specialists Conference ·Yutaka Hattori, Dusit Kruangam, (unknown), Yasunori Nitta, H. Okamoto	3
16	A-Si:H/poly Si:H stacked solar cell having more than 12. 5 % efficiency 1984 ·Yoshihiro Hamakawa, H. Okamoto, (unknown), Masaru Takakura	1
17	The Au−Sn (Gold-tin) system 1984 ·Bulletin of Alloy Phase Diagrams ·H. Okamoto, T. B. Massalski	38
18	8 percent efficiency a-SiC:H/a-Si:H heterojunction solar cells 1982 ·Y. Tawada, K. Tsuge, Masaki Kondo, Kentaro Nishimura, H. Okamoto, Yoshihiro Hamakawa	1
19	Design parameters of high efficiency a-SiC:H/a-Si:H heterojunction solar cells 1982 ·Photovoltaic Specialists Conference ·Yoshihiro Hamakawa, Y. Tawada, Kentaro Nishimura, K. Tsuge, Masaki Kondo, Kenji Fujimoto, Shuichi Nonomura, H. Okamoto	4
20	Amorphous Si : H Heteroface Photovoltaic Cells Based Upon p-i-n Junction Structure : II-3: AMORPHOUS SEMICONDUCTOR PHOTOVOLTAIC DEVICES 1980 ·Japanese Journal of Applied Physics ·(unknown), H. Okamoto, Nobuhiko Fujita, Yoshihiro Hamakawa	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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