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51

Control of Void Formation in 4H-SiC Solution Growth

Mitani, Takeshi, Okamura, Masayuki, Takahashi, Tetsuo, Komatsu, Naoyoshi, Kato, Tomohisa, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2012

Language:

english

File:

PDF, 508 KB

english, 2012

52

Change in Surface Morphology by Addition of Impurity Elements in 4H-SiC Solution Growth with Si Solvent

Komatsu, Naoyoshi, Mitani, Takeshi, Takahashi, Tetsuo, Kato, Tomohisa, Kurashige, Kazuhisa, Matsumoto, Yuji, Ujihara, Toru, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2015

Language:

english

File:

PDF, 2.71 MB

english, 2015

53

Polarity Inversion of SiC(0001) during the Al Doped PVT Growth

Eto, Kazuma, Miura, Tomonori, Kato, Tomohisa, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2015

Language:

english

File:

PDF, 2.37 MB

english, 2015

54

Low Rons in 3kV 4H-SiC UMOSFET with MeV Implanted Buried P-Base Region

Harada, Shinsuke, Kato, Makoto, Shinozaki, Megumi, Kobayashi, Yusuke, Ariyoshi, Keiko, Kojima, Takahito, Sometani, Mitsuru, Senzaki, Junji, Tanaka, Yasunori, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2015

Language:

english

File:

PDF, 677 KB

english, 2015

55

Ru/12SrO–7Al2O3 (S12A7) catalyst prepared by physical mixing with Ru (PPh3)3Cl2 for steam reforming of toluene

Iida, Hajime, Noguchi, Kazuhide, Numa, Takashi, Igarashi, Akira, Okumura, Kazu

Journal:

Catalysis Communications

Year:

2015

Language:

english

File:

PDF, 230 KB

english, 2015

56

IgG4-related hepatic inflammatory pseudotumor with sclerosing cholangitis: a case report and review of the literature

Naitoh, Itaru, Nakazawa, Takahiro, Ohara, Hirotaka, Ando, Tomoaki, Hayashi, Kazuki, Tanaka, Hajime, Okumura, Fumihiro, Sano, Hitoshi, Joh, Takashi

Journal:

Year:

2009

Language:

english

File:

PDF, 2.05 MB

english, 2009

57

3.3 kV-Class 4H-SiC UMOSFET by Double-Trench with Tilt Angle Ion Implantation

Kobayashi, Y., Harada, Shinsuke, Ishimori, Hiroshi, Takasu, Shinji, Kojima, Takahito, Ariyoshi, Keiko, Sometani, Mitsuru, Senzaki, Junji, Takei, Manabu, Tanaka, Yasunori, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2016

Language:

english

File:

PDF, 753 KB

english, 2016

58

Growth of Low Resistivity p-Type 4H-SiC Crystals by Sublimation with Using Aluminum and Nitrogen Co-Doping

Eto, Kazuma, Suo, Hiromasa, Kato, Tomohisa, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2016

Language:

english

File:

PDF, 1.94 MB

english, 2016

59

Modification of the surface morphology of 4H-SiC by addition of Sn and Al in solution growth with SiCr solvents

Komatsu, Naoyoshi, Mitani, Takeshi, Hayashi, Yuichiro, Kato, Tomohisa, Harada, Shunta, Ujihara, Toru, Okumura, Hajime

Journal:

Journal of Crystal Growth

Year:

2017

Language:

english

File:

PDF, 1.55 MB

english, 2017

60

Purification of Subunits from Human Chorionic Gonadotropin and Radioimmunoassay

OKUMURA, Hajime, SUDO, Tadamitsu, FUJISAWA, Munetoshi, NAMBA, Shuichi, MATSUSHIMA, Sanae

Journal:

Folia Endocrinologica Japonica

Year:

1976

Language:

english

File:

PDF, 1.04 MB

english, 1976

61

Query Snowball: A Co-occurrence-based Approach to Multi-document Summarization for Question Answering

Morita, Hajime, Sakai, Tetsuya, Okumura, Manabu

Journal:

IPSJ Online Transactions

Year:

2012

Language:

english

File:

PDF, 279 KB

english, 2012

62

Amorphous metal polysulfides: electrode materials with unique insertion/extraction reactions

Sakuda, Atsushi, Ohara, Koji, Fukuda, Katsutoshi, Nakanishi, Koji, Kawaguchi, Tomoya, Arai, Hajime, Uchimoto, Yoshiharu, Ohta, Toshiaki, Matsubara, Eiichiro, Ogumi, Zempachi, Okumura, Toyoki, Kobayash

Journal:

Journal of the American Chemical Society

Year:

2017

Language:

english

File:

PDF, 722 KB

english, 2017

63

Identification of elemental weight fraction and mass density of humanoid tissue-equivalent materials using dual energy computed tomography

Shimomura, Kohei, Araki, Fujio, Kono, Yuki, Asai, Yoshiyuki, Murakami, Takamichi, Hyodo, Tomoko, Okumura, Masahiko, Matsumoto, Kenji, Monzen, Hajime, Nishimura, Yasumasa

Journal:

Year:

2017

Language:

english

File:

PDF, 1.09 MB

english, 2017

64

Bulk Growth of Low Resistivity n-Type 4H-SiC Using Co-Doping

Suo, Hiromasa, Eto, Kazuma, Kato, Tomohisa, Kojima, Kazutoshi, Osawa, Hiroshi, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2017

Language:

english

File:

PDF, 677 KB

english, 2017

65

Study of spiral growth on 4H-silicon carbide on-axis substrates

Masumoto, Keiko, Kojima, Kazutoshi, Okumura, Hajime

Journal:

Journal of Crystal Growth

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

66

Improvement of Quality of Thick 4H-SiC Epilayers

Miyasaka, Akira, Kojima, Kazutoshi, Momose, Kenji, Osawa, Hiroshi, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2017

Language:

english

File:

PDF, 883 KB

english, 2017

67

Experimental Study on Quantitative Flow Measurement by a Doppler Flowmeter with a Sound-spectrograph

Moritake, Kouzo, Handa, Hajime, Nagata, Izumi, Takebe, Yoshihiro, Okumura, Atsushi, Hayashi, Kozaburo

Journal:

Neurological Research

Year:

1981

Language:

english

File:

PDF, 18.75 MB

english, 1981

68

Micro-structural analysis of local damage introduced in subsurface regions of 4H-SiC wafers during chemo-mechanical polishing

Sako, Hideki, Matsuhata, Hirofumi, Sasaki, Masayuki, Nagaya, Masatake, Kido, Takanori, Kawata, Kenji, Kato, Tomohisa, Senzaki, Junji, Kitabatake, Makoto, Okumura, Hajime

Journal:

Journal of Applied Physics

Year:

2016

Language:

english

File:

PDF, 2.58 MB

english, 2016

69

[IEEE 2016 IEEE 23rd International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA) - Singapore (2016.7.18-2016.7.21)] 2016 IEEE 23rd International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA) - Proposal of local deep level transient spectroscopy using super-higher-order scanning nonlinear dielectric microscopy and 2-dimensional imaging of trap distribution in SiO2/SiC interface

Chinone, Norimichi, Kosugi, Ryoji, Tanaka, Yasunori, Harada, Shinsuke, Okumura, Hajime, Cho, Yasuo

Year:

2016

File:

PDF, 849 KB

2016

70

Steam reforming of toluene over Ru/SrCO 3 -Al 2 O 3 catalysts

Iida, Hajime, Fujiyama, Akito, Igarashi, Akira, Okumura, Kazu

Journal:

Fuel Processing Technology

Year:

2017

Language:

english

File:

PDF, 1.33 MB

english, 2017

71

Estimation of Acceptable Tsunami Magnitude Determined from Sheltering Capacities

YASUDA, Tomohiro, TANIGUCHI, SYOTA, OKUMURA, Yoshihiro, MIZOBATA, Yuya, SHIMADA, Hiroaki, MORI, Nobuhito, MASE, Hajime

Journal:

Journal of Japan Society of Civil Engineers Ser B2 (Coastal Engineering)

Year:

2013

File:

PDF, 1.78 MB

2013

72

Comparison of Conduction Mechanisms in Heavily Al-Doped 4H-SiC and Heavily Al- and N-Codoped 4H-SiC

Matsuura, Hideharu, Takeshita, Akinobu, Imamura, Tatsuya, Takano, Kota, Okuda, Kazuya, Hidaka, Atsuki, Ji, Shi Yang, Eto, Kazuma, Kojima, Kazutoshi, Kato, Tomohisa, Yoshida, Sadafumi, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2018

Language:

english

File:

PDF, 363 KB

english, 2018

73

Influence of Additives on Surface Smoothness and Polytype Stability in Solution Growth of n-Type 4H-SiC

Komatsu, Naoyoshi, Mitani, Takeshi, Hayashi, Yuichiro, Kato, Tomohisa, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2018

Language:

english

File:

PDF, 916 KB

english, 2018

74

Changes in glycogen concentration and gene expression levels of glycogen-metabolizing enzymes in muscle and liver of developing masu salmon

Furukawa, Fumiya, Irachi, Shotaro, Koyama, Mugen, Baba, Otto, Akimoto, Hajime, Okumura, Sei-ichi, Kagawa, Hirohiko, Uchida, Katsuhisa

Journal:

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology

Year:

2018

Language:

english

File:

PDF, 2.69 MB

english, 2018

75

Dependence of conduction mechanisms in heavily Al-doped 4H-SiC epilayers on Al concentration

Matsuura, Hideharu, Takeshita, Akinobu, Imamura, Tatsuya, Takano, Kota, Okuda, Kazuya, Hidaka, Atsuki, Ji, Shiyang, Eto, Kazuma, Kojima, Kazutoshi, Kato, Tomohisa, Yoshida, Sadafumi, Okumura, Hajime

Journal:

Applied Physics Express

Year:

2018

Language:

english

File:

PDF, 1007 KB

english, 2018

76

Development of Novel Immobilization Adapter for Head and Neck Radiotherapy with Low-attenuation Material; 低吸収素材を用いた頭頸部用枕固定支持台の開発;

Matsumoto, Kenji, Saika, Takahiro, Shimomura, Kohei, Hanaoka, Kohei, Tamura, Mikoto, Monzen, Hajime, Hayakawa, Masaru, Okumura, Masahiko

Journal:

Japanese Journal of Radiological Technology

Year:

2019

Language:

english

File:

PDF, 1.78 MB

english, 2019

77

Corrigendum: “Evaluation of the increase in threading dislocation during the initial stage of physical vapor transport growth of 4H-SiC” [Jpn. J. Appl. Phys. 57, 065501 (2018)]

Suo, Hiromasa, Tsukimoto, Susumu, Eto, Kazuma, Osawa, Hiroshi, Kato, Tomohisa, Okumura, Hajime

Journal:

Japanese Journal of Applied Physics

Year:

2019

Language:

english

File:

PDF, 416 KB

english, 2019

78

[IEEE 2019 31st International Symposium on Power Semiconductor Devices and ICs (ISPSD) - Shanghai, China (2019.5.19-2019.5.23)] 2019 31st International Symposium on Power Semiconductor Devices and ICs (ISPSD) - Breaking the Theoretical Limit of 6.5 kV-Class 4H-SiC Super-Junction (SJ) MOSFETs by Trench-Filling Epitaxial Growth

Kosugi, Ryoji, Ji, Shiyang, Mochizuki, Kazuhiro, Adachi, Kohei, Segawa, Satoshi, Kawada, Yasuyuki, Yonezawa, Yoshiyuki, Okumura, Hajime

Year:

2019

Language:

english

File:

PDF, 1009 KB

english, 2019

79

Effect of HCL on Surface Free Energy of SiC during CVD Trench Filling

Mochizuki, Kazuhiro, Ji, Shi Yang, Kosugi, Ryoji, Yonezawa, Yoshiyuki, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2019

File:

PDF, 634 KB

2019

80

Initiation of Shockley Stacking Fault Expansion in 4H-SiC P-i-N Diodes

Okada, Aoi, Ota, Chiharu, Nishio, Johji, Goryu, Akihiro, Iijima, Ryosuke, Nakayama, Koji, Kato, Tomohisa, Yonezawa, Yoshiyuki, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2019

File:

PDF, 2.40 MB

2019

81

Influence of CMP damage induced during flattening SiC epitaxial layer on device performances

Masumoto, Keiko, Senzaki, Junji, Hasegawa, Masaki, Ohira, Kentaro, Kojima, Kazutoshi, Kobayashi, Kenji, Okumura, Hajime

Journal:

Materials Science in Semiconductor Processing

Year:

2020

File:

PDF, 1.33 MB

2020

82

Formation of Double Shockley Stacking Faults in Heavily Nitrogen Doped 4H-SiC Crystal with Reduction of Residual Stress around Scratch Damage

Sugiyama, Naohiro, Mitani, Takeshi, Kamata, Isaho, Kato, Tomohisa, Tsuchida, Hidekazu, Okumura, Hajime

Journal:

Materials Science Forum

Year:

2020

File:

PDF, 909 KB

2020

83

Osteoblastic phenotype expression on the surface of hydroxyapatite ceramics

Motoaki Okumura, Hajime Ohgushi, Yoshiko Dohi, Toshiya Katuda, Susumu Tamai, Henk K. Koerten, Shiro Tabata

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1997

Language:

english

File:

PDF, 3.16 MB

english, 1997

84

In Situ Time-Resolved Dynamic Surface Events on the Pt/C Cathode in a Fuel Cell under Operando Conditions

Mizuki Tada, Shigeaki Murata, Takahiko Asakoka, Kazutaka Hiroshima, Kazu Okumura, Hajime Tanida, Tomoya Uruga, Haruyuki Nakanishi, Shin-ichi Matsumoto, Yasuhiro Inada, Masaharu Nomura, Yasuhiro Iwasaw

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 666 KB

english, 2007

85

In Situ Time-Resolved Dynamic Surface Events on the Pt/C Cathode in a Fuel Cell under Operando Conditions

Mizuki Tada, Shigeaki Murata, Takahiko Asakoka, Kazutaka Hiroshima, Kazu Okumura, Hajime Tanida, Tomoya Uruga, Haruyuki Nakanishi, Shin-ichi Matsumoto, Yasuhiro Inada, Masaharu Nomura, Yasuhiro Iwasaw

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 666 KB

english, 2007

86

Acetic acid production using a fermentor equipped with a hollow fiber filter module

Yong Soo Park, Hisao Ohtake, Kiyoshi Toda, Masahiro Fukaya, Hajime Okumura, Yoshiya Kawamura

Journal:

Biotechnology and Bioengineering

Year:

1989

Language:

english

File:

PDF, 434 KB

english, 1989

87

The World Health Organization histologic classification system reflects the oncologic behavior of thymoma : A clinical study of 273 patients

Meinoshin Okumura, Mitsunori Ohta, Hisashi Tateyama, Katsuhiro Nakagawa, Akihide Matsumura, Hajime Maeda, Hiroto Tada, Tadaaki Eimoto, Hikaru Matsuda, Akira Masaoka

Journal:

Year:

2002

Language:

english

File:

PDF, 124 KB

english, 2002

88

Postoperative radiation therapy after complete resection of thymoma has little impact on survival

Tomoki Utsumi, Hiroyuki Shiono, Yoshihisa Kadota, Akihide Matsumura, Hajime Maeda, Mitsunori Ohta, Yasuo Yoshioka, Masahiko Koizumi, Takehiro Inoue, Meinoshin Okumura

Journal:

Year:

2009

Language:

english

File:

PDF, 126 KB

english, 2009

89

Heterogeneity of Igh-linked allotypic determinants expressed on functional T cell subsets as detected by monoclonal antibodies

Hajime Karasuyama, Musung Kim, Ko Okumura, Tomio Tada

Journal:

European Journal of Immunology

Year:

1984

Language:

english

File:

PDF, 883 KB

english, 1984

90

Marrow cell induced osteogenesis in porous hydroxyapatite and tricalcium phosphate: A comparative histomorphometric study of ectopic bone formation

Hajime Ohgushi, Motoaki Okumura, Susumu Tamai, Edwin C. Shors, Arnold I. Caplan

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1990

Language:

english

File:

PDF, 576 KB

english, 1990

91

Bone formation processin porous calcium carbonate and hydroxyapatite

Hajime Ohgushi, Motoaki Okumura, Takafumi Yoshikawa, Keisuke Inboue, Norio Senpuku, Susumu Tamai, Edwin C. Shors

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1992

Language:

english

File:

PDF, 678 KB

english, 1992

92

Gem/Sin strained-layer superlattices fabricated by phase-locked epitaxy

Kazushi Miki, Kunihiro Sakamoto, Tsunenori Sakamoto, Hajime Okumura, Naoki Takahashi, Sadafumi Yoshida

Journal:

Journal of Crystal Growth

Year:

1989

Language:

english

File:

PDF, 253 KB

english, 1989

93

Structure dependence of photoluminescence in Gen/Sim strained-layer superlattices

Kazushi Miki, Hajime Okumura, Kunihiro Sakamoto, Hirofumi Matsuhata, Tsunenori Sakamoto, Sadafumi Yoshida

Journal:

Journal of Crystal Growth

Year:

1991

Language:

english

File:

PDF, 455 KB

english, 1991

94

Histological and biochemical evaluation of osteogenic response in porous hydroxyapatite coated alumina ceramics

Takanori Takaoka, Motoaki Okumura, Hajime Ohgushi, Keisuke Inoue, Yoshinori Takakura, Susumu Tamai

Journal:

Year:

1996

Language:

english

File:

PDF, 870 KB

english, 1996

95

The role of leptin in progression of non-alcoholic fatty liver disease

Kenichi Ikejima, Kyoko Okumura, Tie Lang, Hajime Honda, Wataru Abe, Shunhei Yamashina, Nobuyuki Enomoto, Yoshiyuki Takei, Nobuhiro Sato

Journal:

Hepatology Research

Year:

2005

Language:

english

File:

PDF, 309 KB

english, 2005

96

Tissue compatibility of biomaterials: assessment of bioactivity concerning the osteogenic response to the materials

Hajime Ohgushi, Motoaki Okumura, Keisuke Inoue, Susumu Tamai, Shiro Tabata, Yoshiko Dohi

Journal:

Materials Science and Engineering: C

Year:

1994

Language:

english

File:

PDF, 504 KB

english, 1994

97

Dependence of stacking fault and twin densities on deposition conditions during 3C-SiC heteroepitaxial growth on on-axis Si(0 0 1) substrates

Jungheum Yun, Tetsuo Takahashi, Yuuki Ishida, Hajime Okumura

Journal:

Journal of Crystal Growth

Year:

2006

Language:

english

File:

PDF, 528 KB

english, 2006

98

Reductions of twin and protrusion in 3C-SiC heteroepitaxial growth on Si(1 0 0)

Jungheum Yun, Tetsuo Takahashi, Takeshi Mitani, Yuuki Ishida, Hajime Okumura

Journal:

Journal of Crystal Growth

Year:

2006

Language:

english

File:

PDF, 297 KB

english, 2006

99

Reduction of defects propagating into 3C-SiC homoepilayers by reactive ion etching of 3C-SiC heteroepilayer substrates

Jungheum Yun, Tetsuo Takahashi, Satoshi Kuroda, Yuuki Ishida, Hajime Okumura

Journal:

Journal of Crystal Growth

Year:

2007

Language:

english

File:

PDF, 1.09 MB

english, 2007

100

AlN bulk single crystal growth on 6H-SiC substrates by sublimation method

Ichiro Nagai, Tomohisa Kato, Tomonori Miura, Hiroyuki Kamata, Kunihiro Naoe, Kazuo Sanada, Hajime Okumura

Journal:

Journal of Crystal Growth

Year:

2010

Language:

english

File:

PDF, 802 KB

english, 2010