Hideki Sugihara

13.5k citations

189 papers · 11.7k indexed · 2 hit papers · h-index 56

Renewable Energy, Sustainability and the Environment top 0.1%
Materials Chemistry top 0.5%
Electrical and Electronic Engineering top 1%
Polymers and Plastics top 1%
Organic Chemistry top 2%

Co-authors: Kazuhiro Sayama Hironori Arakawa Masatoshi Yanagida Kohjiro Hara Ryu Abe Kazuyuki Kasuga Ryuzi Katoh Nobuko Onozawa‐Komatsuzaki
Topics: Advanced Photocatalysis Techniques (86 papers)TiO2 Photocatalysis and Solar Cells (83 papers)Advanced Nanomaterials in Catalysis (28 papers)
Cited by: Renewable Energy, Sustainability and the Environment Process Chemistry and Technology Materials Chemistry
Journals: Journal of the American Chemical Society Angewandte Chemie International Edition The Journal of Chemical Physics
Partner nations: Japan United States Romania

In The Last Decade

Hideki Sugihara

187 papers receiving 11.4k 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.

Molecular Design of Coumarin Dyes for Efficient Dye-Sensitized Solar Cells

2002 978 citations Kohjiro Hara, Kazuhiro Sayama et al. profile →
Oligothiophene-Containing Coumarin Dyes for Efficient Dye-Sensitized Solar Cells

2005 539 citations Kohjiro Hara, Hideki Sugihara et al. profile →

Peers

Countries citing papers authored by Hideki Sugihara

Since Specialization

Citations

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

Fields of papers citing papers by Hideki Sugihara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hideki Sugihara

This figure shows the co-authorship network connecting the top 25 collaborators of Hideki Sugihara. A scholar is included among the top collaborators of Hideki Sugihara 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 Hideki Sugihara. Hideki Sugihara 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	Hollow-Fiber RO Membranes Fabricated via Adsorption of Low-Charge Poly(vinyl alcohol) Copolymers 2021 ·Membranes ·(unknown),(unknown),Hideki Sugihara,Keizo Nakagawa,Takuji Shintani,Hideto Matsuyama,Tomohisa Yoshioka	4
2	New class of thiocyanate-free cyclometalated ruthenium(II) complexes having a pyridylquinoline derivative for near-infrared sensitization of dye-sensitized solar cells 2013 ·Inorganic Chemistry Communications ·Takashi Funaki,Nobuko Onozawa‐Komatsuzaki,Kazuyuki Kasuga,Kazuhiro Sayama,Hideki Sugihara	10
3	Wake-Up Stroke: Incidence, Risk Factors and Outcome of Acute Stroke during Sleep in a Japanese Population. Takashima Stroke Registry 1988-2003 2013 ·European Neurology ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Yasuyuki Nakamura,Naoyuki Takashima,Masaharu Ichikawa,Hideki Sugihara,Yutaka Morita,Kunihiko Hirose,Akira Okayama,Katsuyuki Miura,Hirotsugu Ueshima	20
4	Ambient Air Pollutants and Acute Case-Fatality of Cerebro-Cardiovascular Events: Takashima Stroke and AMI Registry, Japan (1988–2004) 2012 ·Cerebrovascular Diseases ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Yasuyuki Nakamura,Kayo Ueda,Naoyuki Takashima,Hideki Sugihara,Yutaka Morita,Masaharu Ichikawa,Kunihiko Hirose,Hiroshi Nitta,Akira Okayama,Katsuyuki Miura,Hirotsugu Ueshima	16
5	Ischemic Stroke Subtypes in a Japanese Population 2010 ·Stroke ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Yasuyuki Nakamura,Naoyuki Takashima,Masaharu Ichikawa,Hideki Sugihara,Yutaka Morita,Kunihiko Hirose,Akira Okayama,Katsuyuki Miura,Hirotsugu Ueshima	59
6	The Time Interval Window between Stroke Onset and Hospitalization and Its Related Factors 2009 ·Neuroepidemiology ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Naoyuki Takashima,Masaharu Ichikawa,Hideki Sugihara,Yutaka Morita,Katsuyuki Miura,Akira Okayama,Yasuyuki Nakamura,Hirotsugu Ueshima	9
7	Diurnal Variation in Onset of Hemorrhagic Stroke Is Independent of Risk Factor Status: Takashima Stroke Registry 2009 ·Neuroepidemiology ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Naoyuki Takashima,Masaharu Ichikawa,Hideki Sugihara,Yutaka Morita,Kunihiko Hirose,Yoshitaka Murakami,Katsuyuki Miura,Akira Okayama,Yasuyuki Nakamura,Robert D. Abbott,Hirotsugu Ueshima	13
8	Case Fatality of Stroke and Day of the Week: Is the Weekend Effect an Artifact? 2008 ·Cerebrovascular Diseases ·Tanvir Chowdhury Turin,Yoshikuni Kita,Nahid Rumana,Masaharu Ichikawa,Hideki Sugihara,Yutaka Morita,Nobuyoshi Tomioka,Akira Okayama,Yasuyuki Nakamura,Hirotsugu Ueshima	31
9	Complete oxidation of acetaldehyde and toluene over a Pd/WO3 photocatalyst under fluorescent- or visible-light irradiation 2008 ·Chemical Communications ·Takeo Arai,(unknown),Masatoshi Yanagida,Takahiro Gunji,Hideki Sugihara,Kazuhiro Sayama	138
10	Seasonal Pattern of Incidence and Case Fatality of Acute Myocardial Infarction in a Japanese Population (from the Takashima AMI Registry, 1988 to 2003) 2008 ·The American Journal of Cardiology ·Nahid Rumana,Yoshikuni Kita,Tanvir Chowdhury Turin,Yoshitaka Murakami,Hideki Sugihara,Yutaka Morita,Nobuyoshi Tomioka,Akira Okayama,Yasuyuki Nakamura,Hirotsugu Ueshima	63
11	pH‐Dependent Catalytic Activity and Chemoselectivity in Transfer Hydrogenation Catalyzed by Iridium Complex with 4,4′‐Dihydroxy‐2,2′‐bipyridine 2008 ·Chemistry - A European Journal ·Yuichiro Himeda,Nobuko Onozawa‐Komatsuzaki,Satoru Miyazawa,Hideki Sugihara,Takuji Hirose,Kazuyuki Kasuga	123
12	Increase of Stroke Incidence after Weekend Regardless of Traditional Risk Factors: Takashima Stroke Registry, Japan; 1988–2003 2007 ·Cerebrovascular Diseases ·Tanvir Chowdhury Turin,Yoshikuni Kita,Yoshitaka Murakami,Nahid Rumana,Hideki Sugihara,Yutaka Morita,Kunihiko Hirose,Akira Okayama,Yasuyuki Nakamura,Hirotsugu Ueshima	32
13	Surveillance and Measuring Trends of Stroke in Japan: The Takashima Stroke Registry (1988 – Present) 2007 ·International Journal of Stroke ·Yoshikuni Kita,Tanvir Chowdhury Turin,Nahid Rumana,Hideki Sugihara,Yutaka Morita,Kunihiko Hirose,Akira Okayama,Yasuyuki Nakamura,Hirotsugu Ueshima	17
14	Theoretical study of quinolines–I₂ intermolecular interaction and implications on dye‐sensitized solar cell performance 2005 ·Journal of Computational Chemistry ·Hitoshi Kusama,Hideki Sugihara	16
15	Synthesis of single-crystal manganese dioxide nanowires by a soft chemical process 2005 ·Nanotechnology ·Mingdeng Wei,Yoshinari Konishi,Haoshen Zhou,Hideki Sugihara,Hironori Arakawa	106
16	Estimation of coronary flow reserve with the use of dynamic planar and SPECT images of Tc-99m tetrofosmin 2001 ·Journal of Nuclear Cardiology ·Hideki Sugihara,Yoshiharu Yonekura,Ken Kataoka,(unknown),(unknown),(unknown)	41
17	Highly Efficient Photon-to-Electron Conversion of Mercurochrome-sensitized 2000 ·Chemistry Letters ·Kohjiro Hara,(unknown),(unknown),Kazuhiro Sayama,Hideki Sugihara,Hironori Arakawa	3
18	Three-Month Effects of Candesartan Cilexetil, an Angiotensin II Type 1 (AT1) Receptor Antagonist, on Left Ventricular Mass and Hemodynamics in Patients with Essential Hypertension 1998 ·Cardiovascular Drugs and Therapy ·Kenichi Mitsunami,(unknown),Keiko Maeda,(unknown),Masayuki Takahashi,(unknown),Hideki Sugihara,Masahiko Kinoshita	37
19	Effect of alkyl substitueras in hydrophobic 8-quinolinol on the extraction of gallium(III) and applications to the separation of gallium(III) from aluminum(III) 1996 ·Talanta ·Kousaburo Ohashi,(unknown),S. Mochizuki,Hisanori Imura,Kazuhisa Hiratani,Hideki Sugihara	29
20	Synthesis and Functions of 1,10-Phenanthroline Derivatives as Ionophores. 1994 ·Journal of Synthetic Organic Chemistry Japan ·Hideki Sugihara,Kazuhisa Hiratani	6

About Hideki Sugihara

Hideki Sugihara is a scholar working on Renewable Energy, Sustainability and the Environment, Bioengineering and Polymers and Plastics, having authored 189 papers that have together received 11.7k indexed citations. Recurring topics across this work include Advanced Photocatalysis Techniques (86 papers), TiO2 Photocatalysis and Solar Cells (83 papers) and Advanced Nanomaterials in Catalysis (28 papers). The work is most often cited by research in Renewable Energy, Sustainability and the Environment (7.8k citations), Process Chemistry and Technology (515 citations) and Materials Chemistry (6.3k citations). Hideki Sugihara has collaborated with scholars based in Japan, United States and Romania. Frequent co-authors include Kazuhiro Sayama, Hironori Arakawa, Masatoshi Yanagida, Kohjiro Hara, Ryu Abe, Kazuyuki Kasuga, Ryuzi Katoh, Nobuko Onozawa‐Komatsuzaki, Sadaharu Suga and Hitoshi Kusama. Their work appears in journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and The Journal of Chemical Physics.

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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