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H. Hara · SciRah

Researcher profile · Semantic Scholar

H. Hara

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H. Hara — researcher profile on SciRah

h-index: 18
Works: 64
Citations: 721

Most-cited papers

Crystal structure and optical property of TiO2 gels and films prepared from Ti-edta complexes as titania precursors
T. Nishide, Mitsunobu Sato, H. Hara
200060 citations
Semantic Scholar
The influence of aliphatic amines, diamines, and amino acids on the polymorph of calcium carbonate precipitated by the introduction of carbon dioxide gas into calcium hydroxide aqueous suspensions
W. Chuajiw, K. Takatori, T. Igarashi, H. Hara +1 more
201458 citations
Semantic Scholar
A water-resistant precursor in a wet process for TiO2 thin film formation
Mitsunobu Sato, H. Hara, T. Nishide, Y. Sawada
199651 citations
Semantic Scholar
Chemical fabrication of p-type Cu2O transparent thin film using molecular precursor method
H. Nagai, Tatsuya Suzuki, H. Hara, C. Mochizuki +3 more
201243 citations
Semantic Scholar
Molecular precursor method for thin calcium phosphate coating on titanium
Ken-ichi Takahashi, T. Hayakawa, M. Yoshinari, H. Hara +3 more
200541 citations
Semantic Scholar
Bone responses to zirconia implants with a thin carbonate-containing hydroxyapatite coating using a molecular precursor method.
Masatsugu Hirota, T. Hayakawa, C. Ohkubo, Mitsunobu Sato +3 more
2014Journal of Biomedical Materials Research. Part B - Applied biomaterials38 citations
Semantic Scholar
Novel route to Co3O4 thin films on glass substrates via N-alkyl substituted amine salt of Co(III)-EDTA complex
Mitsunobu Sato, H. Hara, Hiroyuki Kuritani, T. Nishide
199732 citations
Semantic Scholar
Effect of thin carbonate-containing apatite (CA) coating of titanium fiber mesh on trabecular bone response
T. Hayakawa, Ken-ichi Takahashi, H. Okada, M. Yoshinari +4 more
2008Journal of materials science. Materials in medicine31 citations
Semantic Scholar
Percolation threshold for electrical resistivity of Ag-nanoparticle/titania composite thin films fabricated using molecular precursor method
D. Likius, H. Nagai, Sohei Aoyama, C. Mochizuki +3 more
2012Journal of Materials Science27 citations
Semantic Scholar
Numerical Simulation of Temperature and Torque Curve of Multidisk Wet Clutch with Radial and Circumferential Grooves
Masatoshi Miyagawa, Masataka Ogawa, Y. Okano, H. Hara +2 more
200926 citations Open access
Semantic Scholar
Application of carbonated apatite coating on a Ti substrate by aqueous spray method.
C. Mochizuki, H. Hara, I. Takano, T. Hayakawa +1 more
2013Materials Science and Engineering C: Materials for Biological Applications24 citations Open access
Semantic Scholar
Enhanced UV-sensitivity of vis-responsive anatase thin films fabricated by using precursor solutions involving Ti complexes
H. Nagai, C. Mochizuki, H. Hara, I. Takano +1 more
200823 citations
Semantic Scholar
In vivo evaluation of composites of PLGA and apatite with two different levels of crystallinity
T. Hayakawa, C. Mochizuki, H. Hara, Fei Yang +3 more
2010Journal of materials science. Materials in medicine22 citations
Semantic Scholar
SrTiO3 film fabrication and powder synthesis from a non-polymerized precursor system of a stable Ti(IV) complex and Sr(II) salt of edta
Mitsunobu Sato, T. Tanji, H. Hara, T. Nishide +1 more
199921 citations
Semantic Scholar
SYNCHRONOUS ELECTROCHROMISM OF LITHIUM ION BATTERY WITH CHEMICALLY FABRICATED TRANSPARENT THIN FILMS
H. Nagai, H. Hara, Mitsuhiro Enomoto, C. Mochizuki +3 more
201320 citations
Semantic Scholar
An important factor for controlling the photoreactivity of titania: O-deficiency of anatase thin films
H. Nagai, Moyu Hasegawa, H. Hara, C. Mochizuki +2 more
200820 citations
Semantic Scholar
Glycothermal synthesis and photoluminescent properties of Ce3+-doped YBO3 mesocrystals
H. Hara, S. Takeshita, T. Isobe, Y. Nanai +3 more
201319 citations
Semantic Scholar
Rutile thin film responsive to visible light and with high UV light sensitivity
H. Nagai, Sohei Aoyama, H. Hara, C. Mochizuki +3 more
2009Journal of Materials Science18 citations
Semantic Scholar
Crystallinity control of apatite through Ca-EDTA complexes and porous composites with PLGA.
C. Mochizuki, Y. Sasaki, H. Hara, Mitsunobu Sato +5 more
2008Journal of Biomedical Materials Research. Part B - Applied biomaterials18 citations
Semantic Scholar
A unique photofunction of YVO4:Bi3+,Eu3+ nanophosphor: Photoluminescent indication for photochemical decomposition of polyurethane
H. Hara, S. Takeshita, T. Isobe, T. Sawayama +1 more
201316 citations
Semantic Scholar
YbCo 2 Zn 20 での低温中間原子価状態へのクロスオーバーの微視的証拠
T. Mito, H. Hara, Takuma Ishida, Nakagawara Keitaro +7 more
201311 citations
Semantic Scholar
Photoluminescence and photoreactivity affected by oxygen defects in crystal-oriented rutile thin film fabricated by molecular precursor method
H. Nagai, Sohei Aoyama, H. Hara, C. Mochizuki +3 more
201011 citations
Semantic Scholar
Influence of Apatite Crystallinity in Porous PLGA/Apatite Composite Scaffold on Cortical Bone Response
T. Hayakawa, C. Mochizuki, H. Hara, T. Fukushima +4 more
200911 citations Open access
Semantic Scholar
Observation of skipping motion and subsurface planar channeling of 30 keV H+ ions on single crystal surfaces
K. Narumi, Y. Fujii, K. Kimura, M. Mannami +1 more
199410 citations
Semantic Scholar
Fabrication of c‐axis oriented Ga‐doped MgZnO‐based UV transparent electrodes by molecular precursor method
T. Honda, T. Oda, Y. Mashiyama, H. Hara +1 more
20109 citations
Semantic Scholar
Molecular Precursor Method Can Coat Thin Carbonate-containing Apatite (CA) Film inside Titanium Fiber Mesh
Tohru Hayakawama, Ken-ichi Takahashi, M. Yoshinari, H. Hara +2 more
20059 citations
Semantic Scholar
Behaviors of MC3T3-E1 cells on carbonated apatite films, with a characteristic network structure, fabricated on a titanium plate by aqueous spray coating.
C. Mochizuki, H. Hara, Kei Oya, Shun Aoki +3 more
2014Materials Science and Engineering C: Materials for Biological Applications7 citations
Semantic Scholar
Investigation of micro-phase separation of the additive, cyclotriphosphazene, in lubricant films of hard disk media
H. Hara, I. Nishiguchi, S. Sugi, S. Tsuboi
20017 citations
Semantic Scholar
Thin Carbonate Apatite Layer Deposited on Titanium using Molecular Precursor Method
T. Hayakawa, Ken-ichi Takahashi, M. Yoshinari, H. Hara +2 more
20066 citations
Semantic Scholar
Cortical Bone Response Towards Porous Composites of PLGA and Apatite Prepared from Calcium Complexes
T. Hayakawa, C. Mochizuki, H. Hara, T. Amemiya +6 more
20125 citations Open access
Semantic Scholar
An anomalous downsizing of glycothermally-synthesized YBO3 crystals by Ce3+ doping
Ayano Tani, H. Hara, S. Takeshita, T. Isobe
20134 citations
Semantic Scholar
Microscopic Evidence of a Crossover to a Low-Temperature Intermediate Valence State in YbCo2Zn20
T. Mito, H. Hara, Takuma Ishida, Nakagawara Keitaro +7 more
20133 citations
Semantic Scholar
A study on read‐back signal degradation of a pseudo‐contact head during seek motion of a hard disk drive
H. Hara, S. Sugi, Tadashi Akita, K. Yokota
19983 citations
Semantic Scholar
Effects of transition metal carbide (TiC, VC, NbC) binder on mechanical properties and thermal conductivity of cubic boron nitride hard composites
Takeru Sakamoto, Takuya Sasaki, K. Niwa, Sho Yokoshi +3 more
2026Diamond and related materials2 citations Open access
Semantic Scholar
Cathodoluminescence spectra of Ga–In–O polycrystalline films fabricated by molecular precursor method
T. Onuma, T. Yasuno, S. Takano, Ryousuke Goto +9 more
20142 citations
Semantic Scholar
Tribological properties of a perfluoropolyether lubricant with 3-phenylpropyl functional group for hard disk media
H. Hara, I. Nishiguchi, S. Sugi, Y. Yamamoto +2 more
20022 citations Open access
Semantic Scholar
Chemical Properties of Fomblin® Perfluoropolyether Lubricants with Arylalkyl Groups on Hard-Disk Media
H. Hara, I. Nishiguchi, S. Sugi, S. Tsuboi +2 more
20012 citations
Semantic Scholar
Chemical Properties of a Perfluoropolyether Lubricant with Functional Groups of Pentafluorobenzyl on Hard Disk Media
H. Hara, I. Nishiguchi, S. Sugi, Y. Yamamoto +2 more
20012 citations
Semantic Scholar
Thermohydrodynamic analysis for bump formation in laser texturing
R. Murayama, E. Ohmura, I. Miyamoto, H. Hara +1 more
19982 citations
Semantic Scholar
Polyol synthesis of YVO4:Bi3+,Eu3+ nanophosphors and effect of silica coating on their photoluminescence properties
H. Hara, S. Takeshita, T. Isobe, T. Sawayama +1 more
20131 citations
Semantic Scholar
Thermohydrodynamics Analysis on Mechanism of Bump Formation in Laser Texturing.
R. Murayama, E. Ohmura, I. Miyamoto, H. Hara +1 more
20001 citations Open access
Semantic Scholar
Development of Non-Circular Fine Boring Machine with a Magnetic Bearing Spindle
Myung-Soo Kim, T. Higuchi, T. Mizuno, H. Hara
19991 citations Open access
Semantic Scholar
USE OF THIN SOLID FILMS AT HEAD/MAGNETIC MEDIA INTERFACES
N. Ohmae, H. Hara, H. Seki, I. Endo
19931 citations
Semantic Scholar
Theory of the mechanical degradation of polymers in solution by stirring. Size distribution after random scission
A. Vilenkin, U. Scipioni, H. Hara, S. Fujita +1 more
19871 citations
Semantic Scholar
Low-Temperature Intermediate Valence State in YbCo2Zn20
T. Mito, H. Hara, Takuma Ishida, Keitaro Nakagawara +7 more
20140 citations Open access
Semantic Scholar
Sb NQR Study in Kondo Insulator CeRh1−xPdxSb System
T. Koyama, Haruhiko Yamada, T. Shimosaka, H. Hara +4 more
20140 citations Open access
Semantic Scholar
C233 Flame Behavior and Stability on Radial Horizontal Jet diffusion/Premixed Flame
Kentaro Takatera, Takamitsu Yoshimoto, H. Akamatsu, Ryuji Takasima +2 more
20130 citations Open access
Semantic Scholar
1219 Flame Behavior and Stability on Radial Horizontal Jet Premixed/Diffusion Flame
Takamitsu Yosimoto, H. Hara, Ryuji Takashima, K. Sakamoto +2 more
20130 citations
Semantic Scholar
Flame Behavior and Combustion Characteristics of Low Calorie Biomass Gas
Takamitsu Yoshimoto, T. Ashida, Koji Ideguchi, H. Hara
20130 citations Open access
Semantic Scholar
Comparison of Hydrothermal and Glycothermal Syntheses of YBO3:Ce3+,Tb3+ with Green Fluorescence under Near UV Excitation
H. Hara, S. Takeshita, T. Isobe, T. Sawayama +1 more
20120 citations Open access
Semantic Scholar

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Mitsunobu Sato×24
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Mitsunobu Sato — researcher profile on SciRah
C. Mochizuki×16
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T. Hayakawa×10
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H. Nagai×8
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I. Takano — researcher profile on SciRah

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S. Takeshita×5

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S. Sugi — researcher profile on SciRah

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T. Nishide — researcher profile on SciRah

Ken-ichi Takahashi×4

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Ken-ichi Takahashi — researcher profile on SciRah

M. Yoshinari×4

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M. Yoshinari — researcher profile on SciRah