Hirohiko Adachi

7.8k total citations · 1 hit paper
237 papers, 6.5k citations indexed

About

Hirohiko Adachi is a scholar working on Materials Chemistry, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering. According to data from OpenAlex, Hirohiko Adachi has authored 237 papers receiving a total of 6.5k indexed citations (citations by other indexed papers that have themselves been cited), including 140 papers in Materials Chemistry, 77 papers in Atomic and Molecular Physics, and Optics and 41 papers in Electrical and Electronic Engineering. Recurrent topics in Hirohiko Adachi's work include Advanced Chemical Physics Studies (59 papers), X-ray Spectroscopy and Fluorescence Analysis (38 papers) and Electron and X-Ray Spectroscopy Techniques (28 papers). Hirohiko Adachi is often cited by papers focused on Advanced Chemical Physics Studies (59 papers), X-ray Spectroscopy and Fluorescence Analysis (38 papers) and Electron and X-Ray Spectroscopy Techniques (28 papers). Hirohiko Adachi collaborates with scholars based in Japan, Australia and United States. Hirohiko Adachi's co-authors include Isao Tanaka, Masaru Tsukada, Chikatoshi Satoko, Fumiyasu Oba, Yukinori Koyama, Takeshi Mukoyama, Shigeto R. Nishitani, Kazuyoshi Ogasawara, Kazuo Taniguchi and Shosuke Imoto and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and Nature Materials.

In The Last Decade

Hirohiko Adachi

233 papers receiving 6.3k 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.

Discrete Variational Xα Cluster Calculations. I. Application to Metal Clusters

1978 801 citations Hirohiko Adachi et al. profile →

Peers

Countries citing papers authored by Hirohiko Adachi

Since Specialization

Citations

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

Fields of papers citing papers by Hirohiko Adachi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirohiko Adachi

This figure shows the co-authorship network connecting the top 25 collaborators of Hirohiko Adachi. A scholar is included among the top collaborators of Hirohiko Adachi 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 Hirohiko Adachi. Hirohiko Adachi 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	Local Geometry and Energetics of Hydrogen in Orthorhombic SrZrO<SUB>3</SUB> 2005 ·MATERIALS TRANSACTIONS ·Yi Liu, Masahito Yoshino, K. Tatsumi, Isao Tanaka, Masahiko Morinaga, Hirohiko Adachi	14
2	First Principles Calculation of Fe <i>L</i><SUB>2,3</SUB>-edge X-ray Absorption Near Edge Structures of Iron Oxides 2004 ·MATERIALS TRANSACTIONS ·Hidekazu Ikeno, Isao Tanaka, (unknown), Takahiro Mishima, Hirohiko Adachi, Kazuyoshi Ogasawara	55
3	Vibrational Contribution on Nucleation Free Energy of Cu Precipitates in Fe-Cu System 2004 ·MATERIALS TRANSACTIONS ·Koretaka Yuge, Atsuto Seko, (unknown), (unknown), Shigeto R. Nishitani, Hirohiko Adachi	10
4	First-principles Calculation of L<SUB>3</SUB> X-ray Absorption Near Edge Structures (XANES) and Electron Energy Loss Near Edge Structures (ELNES) of GaN and InN Polymorphs 2004 ·MATERIALS TRANSACTIONS ·Teruyasu Mizoguchi, Tomoyuki Yamamoto, Takeo Suga, Masahiro Kunisu, Isao Tanaka, Hirohiko Adachi	5
5	Theoretical Investigation of Al K-edge X-ray Absorption Spectra of Al, AlN and Al<SUB>2</SUB>O<SUB>3</SUB> 2004 ·MATERIALS TRANSACTIONS ·(unknown), Tomoyuki Yamamoto, Teruyasu Mizoguchi, Kazuyoshi Tatsumi, Satoru Yoshioka, (unknown), Isao Tanaka, Hirohiko Adachi	23
6	Energetics of Hydrogen States in SrZrO<SUB>3</SUB> 2002 ·MATERIALS TRANSACTIONS ·Masahito Yoshino, Yi Liu, K. Tatsumi, Isao Tanaka, Masahiko Morinaga, Hirohiko Adachi	10
7	Theoretical Solution Energy of Alkaline Earth Ions in Lanthanum Chromites 2002 ·MATERIALS TRANSACTIONS ·Hiroki Moriwake, Isao Tanaka, Kazuyoshi Tatsumi, Yukinori Koyama, Hirohiko Adachi, H. Yakabe, Isamu Yasuda	5
8	Evaluation of Migration Energy of Lithium Ions in Chalcogenides and Halides by First Principles Calculation 2002 ·MATERIALS TRANSACTIONS ·Yukinori Koyama, Yasuhiro Yamada, Isao Tanaka, (unknown), Hirohiko Adachi, Masahiro Murayama, Ryoji Kanno	38
9	First-Principles Calculations of Co Impurities and Native Defects in ZnO 2002 ·MATERIALS TRANSACTIONS ·Fumiyasu Oba, Takahisa Yamamoto, Yuichi Ikuhara, Isao Tanaka, Hirohiko Adachi	17
10	DV-Xα for atomic spectroscopy and materials science 2001 ·Academic Press eBooks ·(unknown), John R. Sabin, Michael C. Zerner, Erkki Brändas, Hirohiko Adachi, Masayuki Uda, Rika Sekine	1
11	Electronic Structures and Chemical Bonding of TiX_2 (X=S, Se, and Te) 1998 ·Yang‐Soo Kim, Masataka Mizuno, Isao Tanaka, Hirohiko Adachi	2
12	Electronic States of Solid State Materials Using Model Clusters. 1998 ·Materia Japan ·Hirohiko Adachi, Isao Tanaka	1
13	Molecular Orbital Calculations of Continuum Wavefunctions for H₂⁺ with Basis Functions of Atoms 1994 ·Kyoto University Research Information Repository (Kyoto University) ·Hirohide Nakamatsu, Hirohiko Adachi, Takeshi Mukoyama	1
14	DISCRETE-VARIATIONAL HARTREE-FOCK-SLATER CALCULATIONS OF B36N24 WITH COMPARISON TO C60 1994 ·Jun Kawai, Yasuji Muramatsu, Masayoshi Kobayashi, Iwami Higashi, Hirohiko Adachi	2
15	DV-Xα Calculation on Energy Levels for SF₆ 1991 ·Kyoto University Research Information Repository (Kyoto University) ·Hirohide Nakamatsu, Hirohiko Adachi, (unknown)	1
16	Computation of Symmetry Orbitals for Point Groups (Commemoration Issue Dedicated to Professor Tetsuya HANAI On the Occasion of His Retirement) 1991 ·Kyoto University Research Information Repository (Kyoto University) ·Hirohide Nakamatsu, Hirohiko Adachi, Takeshi Mukoyama	1
17	The Discrete Variational Calculations of the Overlap Integrals and the Dipole Matrix Elements 1984 ·Kyoto University Research Information Repository (Kyoto University) ·Takeshi Mukoyama, Kazuo Taniguchi, Hirohiko Adachi	1
18	1978 ·Bulletin of the Japan Institute of Metals ·Hirohiko Adachi, Shosuke Imoto	6
19	Magnetic Properties of Uranium Compounds with NaCl Type Structure 1970 ·Journal of Nuclear Science and Technology ·Hirohiko Adachi, Shosuke Imoto	1
20	Preparation of Unanium and Thorium Phosphides 1967 ·Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan ·Hirohiko Adachi, Shosuke Imoto	4

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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