畠 賢治

 

氏名
畠 賢治 (はた けんじ)
学位
東京大学工学博士
職位
研究センター長:2015年4月-
専門
物理ー材料科学(工学博士)

学位

平成3年3月31日 東京大学工学部物理工学科卒業
平成8年3月31日 東京大学工学系大学院物理工学科卒業(博士課程)

 

職歴

1995年4月1日 日本学術振興会 特別研究員
東京大学生産技術研究所岡野研究室
1996年4月1日 筑波大学先端学際領域研究センター物質工学系勤務
文部教官・助手
1998年4月1日 科学技術振興事業団勤務(CREST) ポストドクター
筑波大学物理工学系重川秀実研
2001年4月1日 ハーバード大学化学生物学科
Charles Lieber研究室 ポストドクター
2003年4月1日 産業技術総合研究所 ナノカーボン研究センター
ナノカーボンチーム ポストドクター
2003年7月1日 産業技術総合研究所 ナノカーボン研究センター
ナノカーボンチーム 主任研究員
2005年4月1日 産業技術総合研究所 ナノカーボン研究センター
ナノカーボンチーム チーム長
2008年4月1日 産業技術総合研究所 ナノチューブ応用研究センター
スーパーグロースCNTチーム チーム長
2010年10月1日 産業技術総合研究所 ナノチューブ応用研究センター 上席研究員
(兼務)スーパーグロースCNTチーム 研究チーム長
2012年4月1日 産業技術総合研究所 ナノチューブ応用研究センター 上席研究員
(兼務)スーパーグロースCNT用途開発チーム 研究チーム長
2013年4月1日 産業技術総合研究所 ナノチューブ応用研究センター 
首席研究員
2015年4月1日 産業技術総合研究所 ナノチューブ実用化研究センター 
研究センター長

 

受賞歴

2016年 第14回 産学官連携功労者表彰 選考委員会特別賞
2016年 平成28年度全国発明表彰21世紀発明奨励賞
2016年 平成28年度科学技術分野の文部科学大臣表彰 開発部門
2016年 第45回日本産業技術大賞審査委員会特別賞
2010年 第6回日本学士院学術奨励賞
2010年 第6回日本学術振興会賞
2008年 第18回つくば奨励賞(若手研究者部門)
2007年 平成19年度文部科学大臣表彰若手科学者賞
2007年 平成18年度産業技術総合研究所理事長賞
2005年 nano tech大賞2005  材料・素材部門
2000年 日本MRS奨励賞
2000年 応用物理学会講演奨励賞
1999年 日本表面科学会論文賞(共著)

 

論文

180.Catalysts for the growth of carbon nanotube “forests” and superaligned arrays
Guohai Chen, Don Futaba, and Kenji Hata
MRS BULLETIN, 42, 802–808(2017)

179.Low turn-on and uniform field emission from structurally engineered carbon nanotube arrays through growth on metal wire mesh substrates
Guohai Chen, Bin Zhao, Hiroe Kimura, Hiroyuki Kurachi, Naoyuki Matsumoto, Takeo Yamada, Kenji Hata, Sashiro Uemura and Don N Futaba
Materials Research Express, 4(10)(2017)

178.The double-edged effects of annealing MgO underlayers on the efficient synthesis of single-wall carbon nanotube forest 
Takashi Tsuji, Kenji Hata, Don N. Futaba and Shunsuke Sakurai 
Nanoscale, 9(44), 17617–17622(2017)

177.The limitation of electrode shape on the operational speed of a carbon nanotube based micro-supercapacitor
K. U. Laszczyk, D. N. Futaba, K. Kobashi, K. Hata, T. Yamada and A. Sekiguchi
Sustainable Energy Fuels 2017,1(6),1282-1286(2017)

176.Real-Time, Wearable, Biomechanical Movement Capture of Both Humans and Robots with Metal-Free Electrodes
Priya Rathi, Mihir Kumar Jha, Kenji Hata, and Chandramouli Subramaniam
ACS Omega 2017, 2, 4132-4142(2017)

175.Improvement in thermal durability of fluorinated rubber by the addition of single-walled carbon nanotubes as a thermally stable radical scavenge
Seisuke Ata,Shigeki Tomonoh,Takeo Yamda,Kenji Hata
Polymer, 119, 112-117 (2017)

174.High Aspect Ratio Machining of Nanocarbon Materials by Reactive Ion Etchingl
Atsuko Sekiguchi, Don N. Futaba, Takeo Yamada and Kenji Hata
MRS Advances,2(1), 9-14(2017)

173.Synthesis of sub-millimeter tall SWNT forests on a catalyst underlayer of MgO single crystal single crystal
Takashi Tsuji, Kenji Hata , Don N. Futaba and Shunsuke Sakurai
MRS Advances,2(1), 1-8(2017)

172.Experimental analysis of stabilizing effects of carbon nanotubes (CNTs) on thermal oxidation of poly(ethylene glycol)–CNT composites
Shogo Yamane, Seisuke Ata, Liang Chen, Hiroaki Sato, Takeo Yamada, Kenji Hata, Junji Mizukado
Chemical Physics Letters, 670, 32–36(2017)

171. Unexpected Efficient Synthesis of Millimeter-Scale Single-Wall Carbon Nanotube Forests Using a Sputtered MgO Catalyst Underlayer Enabled by a Simple Treatment Process
Takashi Tsuji, Kenji Hata, Don N. Futaba,and Shunsuke Sakurai
J. Am. Chem. Soc. 138, 16608−16611(2016)

170. Examining the structural contribution to the electrical character of single wall carbon nanotube forest by a height dependent study
Takayuki Watanabe, Hiroe Kimura, Shigeki Hano, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Carbon, 108, 106-111(2016)

169. Highly pure, millimeter-tall, sub-2-nanometer diameter single-walled carbon nanotube forests
Guohai Chen, Shunsuke Sakurai, Motoo Yumura, Kenji Hata and Don N. Futaba
Carbon, 107, 433-439(2016)

168. A sweet spot for highly efficient growth of vertically aligned single-walled carbon nanotube forests enabling their unique structures and properties
Guohai Chen,Robert C. Davis, Don N. Futaba, Shunsuke Sakurai,Kazufumi Kobashi, Motoo Yumuraa, and Kenji Hata
Nanoscale,  8(1), 162-171(2016)

167. Thermoelectric properties of single-wall carbon nanotube films: Diameter and wet-environment effects
Daisuke Hayashi, Tomohiro Ueda1, Yusuke Nakai, Haruka Kyakuno, Yasumitsu Miyata, Takahiro Yamamoto, Takeshi Saito, Kenji Hata, and Yutaka Maniwautaka 
Applied Physics Express, 9, 025102 (2016)

166. A Phenomenological Model for Selective Growth of Semiconducting Single-Walled Carbon Nanotube Based on Catalyst Deactivation
Shunsuke Sakurai, Maho Yamada, Hiroko Sakurai, Atsuko Sekiguchi, Don N. Futaba, and Kenji Hata
Nanoscale, 8, 1015-1023 (2016)

165. Nano-scale, planar and multi-tiered current pathways from Carbon nanotube-Copper with high conductivity, ampacity, and stability
Chandramouli Subramaniam, Atsuko Sekiguchi, Takeo Yamada, Don N. Futaba and Kenji Hata
Nanoscale, 8 (7), 3888-3894 (2016)

164. Robust and Soft Elastomeric Electronics Tolerant to Our Daily Lives
Atsuko Sekiguchi, Fumiaki Tanaka, Takeshi Saito, Yuki Kuwahara, Shunsuke Sakurai, Don N. Futaba, Takeo Yamada, and Kenji Hata
Nano Letters, 15, 5716-5723 (2015)

163. Lithographically Integrated Microsupercapacitors for Compact, High Performance, and Designable Energy Circuits
Karolina U. Laszczyk, Kazufumi Kobashi, Shunsuke Sakurai, Atsuko Sekiguchi, Don N. Futaba, Takeo Yamada, and Kenji Hata
Advanced Energy Materials, 5 (18), 1500741 (2015)

162. The Application of Gas Dwell Time Control for Rapid Single Wall Carbon Nanotube Forest Synthesis to Acetylene Feedstock
Naoyuki Matsumoto, Azusa Oshima, Shunsuke Sakurai, Takeo Yamada, Motoo Yumura, Kenji Hata, and Don N. Futaba
Nanomaterials 5, 1200-1210 (2015)

161. Observation of the intrinsic magnetic susceptibility of highly purified single-wall carbon nanotubes
Yusuke Nakai, Ryo Tsukada, Yasumitsu Miyata, Takeshi Saito, Kenji Hata, and Yutaka Maniwa
Physical Review B 92, 041402(R) (2015)

160. Scalability of the Heat and Current Treatment on SWCNTs to Improve their Crystallinity and Thermal and Electrical Conductivities
Naoyuki Matsumoto, Azusa Oshima, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Nanoscale Research Letters, 10:220 (2015)

159. The relationship between the growth rate and the lifetime in carbon nanotube synthesis
Guohai Chen, Robert C. Davis, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 8873-8878 (2015)

158. Current treatment of bulk single wall carbon nanotubes to heal defects without structural change for increased electrical and thermal conductivities
Naoyuki Matsumoto, Azusa Oshima, Motoo Yumura, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 8707-8714 (2015)

157. Quantitative Assessment on the Importance of Purity on the Properties of Single Wall Carbon Nanotubes
Naoyuki Matsumoto, Guohai Chen, Motoo Yumura, Don Futaba, and Kenji Hata
Nanoscale, 7, 5126-5133 (2015)

156. Elucidating the Effect of Heating Induced Structural Change on Electrical and Thermal Property Improvement of Single Wall Carbon Nanotubes
Naoyuki Matsumoto, Azusa Oshima, Guohai Chen, Masako Yudasaka, Motoo Yumura, Kenji Hata, and Don N. Futaba
Carbon, 87, 239-245 (2015)

155. Water at Curved Carbon Surface - Mechanisms of Adsorption Revealed by First Calorimetric Study
Sylwester Furmaniak, Marek Wiśniewski, Karolina Werengowska-Ciećwierz, Artur P. Terzyk, Kenji Hata, Piotr A. Gauden, Piotr Kowalczyk, Mirosław Szybowicz
Journal of Physical Chemistry Part C, 119 (5), 2703-2715 (2015)

154. Breakdown of Metallic Single-Wall Carbon Nanotube Paths by NiO Nanoparticle Point Etching for High Performance Thin Film Transistors
Shisheng Li, Shunsuke Sakurai, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 1280-1284 (2015)

153. Influence of matching solubility parameter of polymer matrix and CNT on electrical conductivity of CNT/rubber composite
Seisuke Ata, Takaaki Mizuno, Ayumi Nishizawa, Chandramouli Subramaniam, Don N. Futaba, and Kenji Hata
Scientific Reports, 4, 7232 (2014)

152. Length-Dependent Plasmon Resonance in Single-Walled Carbon Nanotubes
Takahiro Morimoto, Soon-Kil Joung, Takeshi Saito, Don N. Futaba, Kenji Hata, and Toshiya Okazaki
ACS Nano, 8 (10), 9897-9904 (2014)

151. Scalable, solvent-less de-bundling of single-wall carbon nanotube into elastomers for high conductive functionality Polymer
Seisuke Ata, Howon Yoon, Chandramouli Subramaniam, Takaaki Mizuno, Ayumi Nishizawa, and Kenji Hata
Polymer, 55 (20), 5276-5283 (2014)

150. SWNT Composites with Compositionally Tunable Prussian Blue Nanoparticles for Thermoelectric Coordination Programming Materials
Yoshiyuki Nonoguchi, Tomoko Murayama, Manabu Ishizaki, Katsuhiko Kanaizuka, Masato Kurihara, Kenji Hata, and Tsuyoshi Kawai
Chemistry Letters, 43 (8), 1254-1256 (2014)

149. Elastomeric Thermal Interface Materials with High Through-Plane Thermal Conductivity from Carbon Fiber Fillers Vertically Aligned by Electrostatic Flocking
Kojiro Uetani, Seisuke Ata, Shigeki Tomonoh, Takeo Yamada, Motoo Yumura, and Kenji Hata
Advanced Materials, 26 (33), 5857-5862 (2014)

148. Subnanometer Vacancy Defects Introduced on Graphene by Oxygen Gas
Yasuhiro Yamada, Kazumasa Murota, Ryo Fujita, Jungpil Kim, Ayuko Watanabe, Masashi Nakamura, Satoshi Sato, Kenji Hata, Peter Ercius, Jim Ciston, Cheng Yu Song, Kwanpyo Kim, William Regan, Will Gannett, and Alex Zettl
Journal of the American Chemical Society, 136 (6), 2232-2235 (2014)

147. Controlling exfoliation in order to minimize damage during dispersion of long SWCNTs for advanced composites
Howon Yoon, Motoi Yamashita, Seisuke Ata, Don N. Futaba, Takeo Yamada, and Kenji Hata
Scientific Reports, 4, 3907 (2014)

146. Diameter control of single-walled carbon nanotube forests from 1.3-3.0 nm by arc plasma deposition
Guohai Chen, Yasuaki Seki, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Scientific Reports, 4, 3804 (2014)

145. Carbon nanotube-copper exhibiting metal-like thermal conductivity and silicon-like thermal expansion for efficient cooling of electronics
Subramaniam Chandramouli, Yuzuri Yasuda, Satoshi Takeya, Seisuke Ata, Ayumi Nishizawa, Don N. Futaba, Takeo Yamada, and Kenji Hata
Nanoscale, 6, 2669-2674 (2014)

144. Influence of lengths of mm-scale single-walled carbon nanotube on electrical and mechanical properties of buckypaper
Shunsuke Sakurai, Fuminori Kamada, Don N Futaba, Motoo Yumura, and Kenji Hata
Nanoscale Research Letters, 8, 546 (2013)

143. Interplay of wall number and diameter on the electrical conductivity of carbon nanotube thin films
Guohai Chen, Don N. Futaba, Shunsuke Sakurai, Motoo Yumura, and Kenji Hata
Carbon, 67, 318-325 (2014)

142. Systematic Conversion of Single Walled Carbon Nanotubes into n-type Thermoelectric Materials by Molecular Dopants
Yoshiyuki Nonoguchi, Kenji Ohashi, Rui Kanazawa, Koji Ashiba, Kenji Hata, Tetsuya Nakagawa, Chihaya Adachi, Tomoaki Tanase, and Tsuyoshi Kawai
Scientific Reports, 3, 3344 (2013)

141. The Infinite Possible Growth Ambients that Support Single-Wall Carbon Nanotube Forest Growth
Hiroe Kimura, Jundai Goto, Satoshi Yasuda, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
Scientific Reports, 3, 3334 (2013)

140. Green, Scalable, Binderless Fabrication of a Single-Wall Carbon Nanotube Nonwoven Fabric Based on an Ancient Japanese Paper Process
Kazufumi Kobashi, Tatsuya Hirabayashi, Seisuke Ata, Takeo Yamada, Don Futaba, and Kenji Hata
ACS Applied Materials & Interfaces, 5 (23), 12602-12608 (2013)

139. Absence of an Ideal Single-Walled Carbon Nanotube Forest Structure for Thermal and Electrical Conductivities
Guohai Chen, Don N. Futaba, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, and Kenji Hata
ACS Nano, 7 (11), 10218-10224 (2013)

138. Diameter and Density Control of Single-wall Carbon Nanotube Forests by Modulating Ostwald Ripening through Decoupling the Catalyst Formation and Growth Processes
Shunsuke Sakurai, Masayasu Inaguma, Don N. Futaba, Motoo Yumura, and Kenji Hata
Small, 9 (21), 3584-3592 (2013)

137. One hundred fold increase in current carrying capacity in a carbon nanotube-copper composite
Chandramouli Subramaniam, Takeo Yamada, Kazufumi Kobashi, Atsuko Sekiguchi, Don N. Futaba, Motoo Yumura, and Kenji Hata
Nature Communications, 4, 2202 (2013)

136. Field emission from laterally aligned carbon nanotube flower arrays for low turn-on field emission
Hiroe Kimura, Bin Zhao, Don N. Futaba, Takeo Yamada, Hiroyuki Kurachi, Sashiro Uemura, and Kenji Hata
APL Materials, 1 (3), 032101- 1-5 (2013)

135. A Fundamental Limitation of Small Diameter Single-Walled Carbon Nanotube Synthesis - A Scaling Rule of the Carbon Nanotube Yield with Catalyst Volume
Shunsuke Sakurai, Masayasu Inaguma, Don N. Futaba, Motoo Yumura, and Kenji Hata
Materials, 6 (7), 2633-2641 (2013)

134. Direct wall number control of carbon nanotube forests from engineered iron catalysts
Wei-Hung Chiang, Don N. Futaba, Motoo Yumura and Kenji Hata
Journal of Nanoscience and Nanotechnology, 13 (4), 2745-2751 (2013)

133. Torsion-Sensing Material from Aligned Carbon Nanotubes Wound onto a Rod Demonstrating Wide Dynamic Range
Takeo Yamada, Yuki Yamamoto, Yuhei Hayamizu, Atsuko Sekiguchi, Hiroyuki Tanaka, Kazufumi Kobashi, Don N. Futaba, and Kenji Hata
ACS Nano, 7 (4), 3177-3182 (2013)

132. Unexpectedly High Yield Carbon Nanotube Synthesis from Low Activity Carbon Feedstocks at High Concentrations
Hiroe Kimura, Jundai Goto, Satoshi Yasuda, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
ACS Nano, 7 (4), 3150-3157 (2013)

131. A Dispersion Strategy: Dendritic Carbon Nanotube Network Dispersion for Advanced Composites
Kazufumi Kobashi, Seisuke Ata, Takeo Yamada, Don N. Futaba, Motoo Yumura and Kenji Hata
Chemical Science, 4 (2), 727-733 (2013)

130. Electron Density Modification of Single Wall Carbon Nanotubes (SWCNT) by Liquid-Phase Molecular Adsorption of Hexaiodobenzene
Mingxia Lu, Tomonori Ohba, Katsumi Kaneko, Kenji Hata, Motoo Yumura, Sumio Iijima, Hiroto Komatsu, Akira Sakuma, and Hirofumi Kanoh
Materials, 6 (2), 535-543 (2013)

129. Rapid Water Transportation through Narrow One-Dimensional Channels by Restricted Hydrogen Bonds
Tomonori Ohba, Katsumi Kaneko, Morinobu Endo, Kenji Hata, and Hirofumi Kanoh
Langmuir, 29 (4), 1077-1082 (2013)

128. Molecularly Ordered Bioelectrocatalytic Composite inside a Film of Aligned Carbon Nanotubes
Syuhei Yoshino, Takeo Miyake, Takeo Yamada, Kenji Hata, and Matsuhiko Nishizawa
Advanced Energy Materials, 3 (1), 60-64 (2013)

127. Dynamic Quantum Molecular Sieving Separation of D2 from H2−D2 Mixture with Nanoporous Materials
Subaru Niimura, Toshihiko Fujimori, Daiki Minami, Yoshiyuki Hattori, Lloyd Abrams, Dave Corbin, Kenji Hata, and Katsumi Kaneko
Journal of the American Chemical Society, 134 (45), 18483−18486 (2012)

126. Significant Hydration Shell Formation Instead of Hydrogen Bonds in Nanoconfined Aqueous Electrolyte Solutions
Tomonori Ohba, Kenji Hata, and Hirofumi Kanoh
Journal of the American Chemical Society, 134 (43), 17850-17853 (2012)

125. Quantum Molecular Sieving Effects of H2 and D2 on Bundled and Nonbundled Single-Walled Carbon Nanotubes
Hirotoshi Kagita, Tomonori Ohba, Toshihiko Fujimori, Hideki Tanaka, Kenji Hata, Sei-ichi Taira, Hirofumi Kanoh, Daiki Minami, Yoshiyuki Hattori, Tsutomu Itoh, Hyuma Masu, Morinobu Endo, and Katsumi Kaneko
Journal of Physical Chemistry C, 116 (39), 20918-20922 (2012)

124. Hierarchical Three-dimensional Layer-by-Layer Assembly of Carbon Nanotube Wafers for Integrated Nanoelectronic Devices
Takeo Yamada, Natsumi Makimoto, Atsuko Sekiguchi, Yuki Yamamoto, Kazufumi Kobashi, Yuhei Hayamizu, Yoshiki Yomogida, Hiroyuki Tanaka, Hisashi Shima, Hiroyuki Akinaga, Don Futaba and Kenji Hata
Nano Letters, 12 (9), 4540-4545 (2012)

123. Alignment Control of Carbon Nanotube Forest from Random to Nearly Perfectly Aligned by Utilizing the Crowding Effect
Ming Xu, Don Futaba, Motoo Yumura, Kenji Hata
ACS Nano, 6 (7), 5837-5844 (2012)

122. Mechanically Durable and Highly Conductive Elastomeric Composites from Long Single-walled Carbon Nanotubes Mimicking the Chain structure of Polymers
Seisuke Ata, Motoo Yumura, Kazufumi Kobashi and Kenji Hata
Nano Letters, 12 (6), 2710-2716 (2012)

121. Predominant nanoice growth in single-walled carbon nanotubes by watervapor loading
Tomonori Ohba, Sei-ichi Taira, Kenji Hata, Katsumi Kaneko and Hirofumi Kanoh
RSC Advances, 2 (9), 3634-3637 (2012)

120. Actuator of double layer film composed of carbon nanotubes and polypyrroles
Ken mukai, Kentaro Yamato, Kinji Asaka, Kenji Hata, and Hideaki Oike
Sensors and Actuators B, 161 (1), 1010-1017 (2012)

119. Capacitive and faradic charge components in high-speed carbon nanotube actuator
Pablo Gimenez, Ken Mukai, Kinji Asaka, Kenji Hata, Hideaki Oike, and T.F. Otero
Electrochimica Acta, 60, 177-183 (2012)

118. Mutual Exclusivity in the Synthesis of High Crystallinity and High Yield Single-Walled Carbon Nanotubes
Hiroe Kimura, Don Futaba, Motoo Yumura and Kenji Hata
Journal of the American Chemical Society, 134 (22), 9219-9224 (2012)

117. Carbon Nanotube Loop Arrays for Low-Power, High Uniformity Field Emission with Lifetime over 10,000
Don N. Futaba, Hiroe Kimura, Bin Zhao, Takeo Yamada, Hiroyuki Kurachi, Sashiro Uemura, and Kenji Hata
Carbon, 50 (8), 2796-2803 (2012)

116. Role of Subsurface Diffusion and Ostwald Ripening in Catalyst Formation for SWNT Forest Growth
Shunsuke Sakurai, Hidekazu Nishino, Don N. Futaba, Satoshi Yasuda, Takeo Yamada, Alan Maigne, Yutaka Matsuo, Eiichi Nakamura, Motoo Yumura and Kenji Hata
Journal of the American Chemical Society, 134 (4), 2148-2153 (2012)

115. Performances of fast-moving low-voltage electromechanical actuators based on single-walled carbon nanotubes and ionic liquids
Ken Mukai, Kinji Asaka, Kenji Hata and Hideaki Oike
Smart Materials & Structures, 20 (12), 124008 (2011)

114. Gas Dwell Time Control for Rapid and Long Lifetime Growth of SWNT Forests
Satoshi Yasuda, Don N. Futaba, Takeo Yamada, Motoo Yumura and Kenji Hata
Nano Letters, 11 (9), 3617-3623 (2011)

113. Tailoring Temperature Invariant Viscoelasticity of Carbon Nanotube Material
Ming Xu, Don N. Futaba, Motoo Yumura and Kenji Hata
Nano Letters, 11 (8), 3279-3284 (2011)

112. Epoxy Composite Sheets with a Large Interfacial Area from a High Surface Area-Supplying Single-Walled Carbon Nanotube Scaffold Filler
Kazufumi Kobashi, Hidekazu Nishino, Takeo Yamada, Don N. Futaba, Motoo Yumura and Kenji Hata
Carbon, 49 (15), 5090-5098 (2011)

111. Carbon Nanotubes with Temperature-Invariant Creep and Creep-Recovery from -190 °C to 970 °C
Ming Xu, Don N. Futaba, Motoo Yumura, and Kenji Hata
Advanced Materials, 23 (32), 3686-3691 (2011)

110. High-Speed Carbon Nanotubes Actuator Based on Oxidation-Reduction Reaction
Ken Mukai, Kinji Asaka, Kenji Hata, Toribio Fernández Otero, and Hideaki Oike
Chemistry - A European Journal, 17 (39), 10965-10971 (2011)

109. Effect of Nanoscale Curvature Sign and Bundle Structure on Supercritical H2 and CH4 Adsorptivity of Single Wall Carbon Nanotube
M. Yamamoto, T. Itoh, H. Sakamoto, T. Fujimori, K. Urita, Y. Hattori, T. Ohba, H. Kagita, H. Kanoh, S. Niimura, K. Hata, K. Takeuchi, M. Endo, F. Rodríguez-Reinoso, K. Kaneko
Adsorption, 17, 643-651 (2011)

108. Growth control of single-walled, double-walled, and triple-walled carbon nanotube forests by a priori electrical resistance measurement of catalyst films
Wei-Hung Chiang, Don N. Futaba, Motoo Yumura and Kenji Hata
Carbon, 49 (13), 4368-4375 (2011)

107. Mechanics and actuation properties of bucky gel-based electroactive polymers
Luca Ceseracciu, Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata, Alberto C. Barone, Davide Ricci
Sensors and Actuators B, 156 (2), 949-953 (2011)

106. Direct electron transfer to hydrogenase for catalytic hydrogen production using a single-walled carbon nanotube forest
Takanori Kihara, Xue-Ying Liu, Chikashi Nakamura, Kang-Min Park, Sung-Woong Han, Dong-Jin Qian, Kazunori Kawasaki, Nikolay A. Zorin, Satoshi Yasuda, Kenji Hata, Tatsuki Wakayama, Jun Miyake
International Journal of Hydrogen Energy, 36 (13), 7523-7529 (2011)

105. A stretchable carbon nanotube strain sensor for human-motion detection
Takeo Yamada, Yuhei Hayamizu, Yuki Yamamoto, Yoshiki Yomogida, Ali Izadi-Najafabadi,Don N. Futaba and Kenji Hata
Nature Nanotechnology, 6 (5), 296-301 (2011)

104. Macroscopic Wall Number Analysis of Single-Walled, Double-Walled, and Few-Walled Carbon Nanotubes by X-ray Diffraction
Don N. Futaba, Takeo Yamada, Kazufumi Kobashi, Motoo Yumura, and Kenji Hata
Journal of the American Chemical Society, 133, 5716-5719 (2011)

103. Self-Regulating Enzyme-Nanotube Ensemble Films and Their Application as Flexible Electrodes for Biofuel Cells
Takeo Miyake, Syuhei Yoshino, Takeo Yamada, Kenji Hata, Matsuhiko Nishizawa
Journal of the American Chemical Society, 133, 5129-5134 (2011)

102. High Power Supercapacitor Electrodes from Single-Walled Carbon Nanohorn/Nanotube Composite
Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Masako Yudasaka, H. Takagi, Hiroaki Hatori, Sumio Iijima, Kenji Hata
ACS Nano, 5, 811-819 (2011)

101. Cross-linking super-growth carbon nanotubes to boost the performance of bucky gel actuators
Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata and Davide Ricci
Carbon, 49 (7), 2253-2257 (2011)

100. Benchmarking bucky gel actuators: Chemically modified commercial carbon nanotubes versus super-growth carbon nanotubes
Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata, and Davide Ricci
Phys. Status Solidi B 247, No. 11-12, 3055-3058 (2010)

99. Ion Diffusion and Electrochemical Capacitance in Aligned and Packed Single-Walled Carbon Nanotubes
Ali Izadi-Najafabadi, Don N. Futaba, Sumio Iijima and Kenji Hata
Journal of the American Chemical Society, 132 (51), 18017-18019 (2010)

98. Integrated CNTs thin film for MEMS mechanical sensors
Van Thanh Dau, Takeo Yamada, Dzung Viet Dao, Bui Thanh Tung, Kenji Hata and Susumu Sugiyama
Microelectronics Journal, 41, 860-864 (2010)

97. Carbon Nanotubes with Temperature Invariant Viscoelasticity from -196°C to 1000°C
Ming Xu, Don N. Futaba, Takeo Yamada, Motoo Yumura and Kenji Hata
Science, 330 (6009), 1364-1368 (2010)

96. Impact of cell-voltage on energy and power performance of supercapacitors with single-walled carbon nanotube electrodes
Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Hiroaki Hatori, Sumio Iijima, Kenji Hata
Electrochemistry Communications, 12, 1678-1681 (2010)

95. Efficient dispersing and shortening of super-growth carbon nanotubes by ultrasonic treatment with ceramic balls and surfactants
Hui Xu, Hiroya Abe, Makio Naito, Yoshinobu Fukumori, Hideki Ichikawa, Shigehisa Endoh, Kenji Hata
Advanced Powder Technology, 21 (5), 551-555 (2010)

94. Extracting the Full Potential of Single-Walled Carbon Nanotubes as Durable Supercapacitor Electrodes Operable at 4V with High Power and Energy Density
Ali Izadi-Najafabadi, Satoshi Yasuda, Kazufumi Kobashi, Takeo Yamada, Don N. Futaba, Hiroaki Hatori, Motoo Yumura, Sumio Iijima and Kenji Hata
Advanced Materials, 22 (35), E235-E241 (2010)

93. Outer-Specific Surface Area as a Gauge for Absolute Purity of Single-Walled Carbon Nanotube Forests
Don N. Futaba, Jundai Goto, Takeo Yamada, Satoshi Yasuda, Motoo Yumura, Kenji Hata
Carbon, 48 (15), 4542-4546 (2010)

92. Selective D-2 adsorption enhanced by the quantum sieving effect on entangled single-wall carbon nanotubes
Daisuke Noguchi, Hideki Tanaka, Toshihiko Fujimori, Hirotoshi Kagita, Yoshiyuki Hattori, Hiroaki Honda, Koki Urita, Shigenori Utsumi, Zheng-Ming Wang, Tomonori Ohba, Hirofumi Kanoh, Kenji Hata, Katsumi Kaneko
Journal of Physics-Condensed Matter, 22 (33, Sp. Iss.), 334207 (2010)

91. Hole Opening of Carbon Nanotubes and Their Capacitor Performance
Yasuhiro Yamada, Osamu Kimizuka, Kenji Machida, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki, Yoshio Yamada, Noriko Yoshizawa, Osamu Tanaike, Junya Yamashita, Futaba Don, Kenji Hata and Hiroaki Hatori
Energy Fuels, 24, 3373-3377 (2010)

90. Integration of SWNT film into MEMS for a micro-thermoelectric device
Van Thanh Dau, Dzung Viet Dao, Takeo Yamada, Bui Thanh Tung, Kenji Hata and Susumu Sugiyama
Smart Materials and Structures, 19, 075003 (2010)

89. Compact and light supercapacitors from a surface-only solid by opened carbon nanotubes with 2200 m2/g
Tatsuki Hiraoka, Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Satoshi Yasuda, Osamu Tanaike, Hiroaki Hatori, Motoo Yumura, Sumio Iijima and Kenji Hata
Advanced Functional Materials, 20, (3), 422-428 (2010)

88. Intrinsic Magnetoresistance of Single-Walled Carbon Nanotubes Probed by a Noncontact Method
Yugo Oshima, Taishi Takenobu, Kazuhiro Yanagi, Yasumitsu Miyata, Hiromichi Kataura, Kenji Hata, Yoshihiro Iwasa, and Hiroyuki Nojiri
Physical Review Letters, 104, 016803 (2010)

87. Calibrating the Single-Wall Carbon Nanotube Resonance Raman Intensity by High Resolution Transmission Electron Microscopy for a Spectroscopy-Based Diameter Distribution Determination
Pedro B. C. Pesce, Paulo T. Araujo, Pavel N. Nikolaev, Stephen K. Doorn, Kenji Hata, Riichiro Saito, Mildred S. Dresselhaus, Ado Jorio
Appl. Phys. Lett., 96, 051910 (2010)

86. Improved and Large Area Singled-Walled Carbon Nanotube Forest Growth by Controlling the Gas Flow Direction
Satoshi Yasuda, Don N. Futaba, Takeo Yamada, Junichi Satou, Akiyoshi Shibuya, Hirokazu Takai, Kouhei Arakawa, Motoo Yumura, and Kenji Hata
ACN Nano, ACS Nano, Vol. 3, No. 12, 4164-4170 (2009)

85. General Rules Governing the Highly Efficient Growth of Carbon Nanotubes
Don N. Futaba, Jundai Goto, Satoshi Yasuda, Takeo Yamada, Motoo Yumura, and Kenji Hata
Advanced Materials, Vol. 21, 4811-4815 (2009)

84. Comparative NEXAFS Examination of Single-wall Carbon Nanotubes Produced by Different Methods
L. G. Bulusheva, A. V. Okotrub, Yu. V. Lavskaya, D. V. Vyalikh, U. Dettlaff-Weglikowska, A. Fonseca, and K. Hata
Phys. Status Solidi B 246, No. 11-12, 2637-2640 (2009)

83. A Background Level of Oxygen-Containing Aromatics for Synthetic Control of Carbon Nanotube Structure
Don N. Futaba, Jundai Goto, Satoshi Yasuda, Takeo Yamada, Motoo Yumura, and Kenji Hata
Journal of the American Chemical Society, 131, 15992–15993 (2009)

82. Observations of Bound Tween80 Surfactant Molecules on Carbon Nanotubes in an Aqueous Solution
Haruhisa Kato, Kohei Mizuno, Ayako Nakamura, Kayori Takahashi, Kenji Hata and Shinichi Kinugasa
Carbon, 47 (15), 3434–3440 (2009)

81. Dual Porosity Single-Walled Carbon Nanotube Material
Don N. Futaba, Koji Miyake, Kazuhiro Murata, Yuhei Hayamizu, Takeo Yamada, Shinya Sasaki, Motoo Yumura, and Kenji Hata
Nano Letters, 9 (9), 3302-3307 (2009)

80. Stretchable active matrix organic light-emitting diode display using printable elastic conductors
Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Takanori Fukushima, Takuzo Aida, Kenji Hata, Takao Someya
Nature Materials, 8 (6), 494-499 (2009)

79. Thermal Diffusivity of Single-Walled Carbon Nanotube Forest Measured by Laser Flash Method
Megumi Akoshima, Kenji Hata, Don N. Futaba, Kohei Mizuno, Tetsuya Baba, and Motoo Yumura
Japanese Journal of Applied Physics, 48 (5), 05EC07 (2009)

78. Defects generation in single-walled carbon nanotubes induced by soft X-ray illumination
Yutaka Mera, Yoshihisa Harada, Satoshi Arima, Kenji Hata, Shik Shin and Koji Maeda
Chemical Physics Letters, 473, 1-3, 138-141 (2009)

77. Mechanical Properties of Beams from Self-Assembled Closely Packed and Aligned Single-Walled Carbon Nanotubes
Yuhei Hayamizu, Robert C. Davis, Takeo Yamada, Don N. Futaba, Satoshi Yasuda, Motoo Yumura, and Kenji Hata
Physical Review Letters, 102, 175505 (2009)

76. A Black Body Absorber from Vertically Aligned Single Walled Carbon Nanotubes,
Kohei Mizuno, Juntaro Ishii, Hideo Kishida, Yuhei Hayamizu, Satoshi Yasuda, Don N. Futaba, Motoo Yumura and Kenji Hata
Proceedings of the National Academy of Sciences, 106 (15), 6044-6047, (2009)

75. Existence and Kinetics of Graphitic Carbonaceous Impurities in Carbon Nanotube Forests to Assess the Absolute Purity
Satoshi Yasuda, Tatsuki Hiraoka, Don N. Futaba, Takeo Yamada, Motoo Yumura, and Kenji Hata
Nano Letters, 9 (2), 769-773 (2009)

74. Exploring Advantages of Diverse Carbon Nanotube Forests with Tailored Structures Synthesized by Super-Growth from Engineered Catalysts
Bin Zhao, Don N. Futaba, Satoshi Yasuda, Megumi Akoshima, Takeo Yamada, Kenji Hata
ACS Nano, 3 (1), 108-114 (2009)

73. Highly Conductive Sheets from Millimeter-Long Single-Walled Carbon Nanotubes and Ionic Liquids: Application to Fast-Moving, Low-Voltage Electromechanical Actuators Operable in Air
Ken Mukai, Kinji Asaka, Takushi Sugino, Kenji Kiyohara, Ichiroh Takeuchi, Naohiro Terasawa, Don N. Futaba, Kenji Hata, Takanori Fukushima, and Takuzo Aida
Advanced Materials, 21, 1582-1585 (2009)

72. Revealing the Secret of Water-Assisted Carbon Nanotube Synthesis by Microscopic Observation of the Interaction of Water on the Catalysts
Takeo Yamada, Alan Maigne, Masako Yudasaka, Kouhei Mizuno, Don Futaba, Motoo Yumura, Sumio Iijima, Kenji Hata
Nano Letters, 8 (12), 4288-4292 (2008)

71. Electrochemical doping of pure single-walled carbon nanotubes used as supercapacitor electrodes
Osamu Kimizuka, Osamu Tanaike, Junya Yamashita, Tatsuki Hiraoka, Don N. Futaba, Kenji Hata, Kenji Machida, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki, Yoshio Yamada, Hiroaki Hatori
Carbon, 46 (14), 1999-2001 (2008)

70. Diagnostics and Growth Control of Single-Walled Carbon Nanotube Forests Using a Telecentric Optical System For in-situ Height Monitoring
Satoshi Yasuda, Don. N. Futaba, Motoo Yumura, Sumio Iijima and Kenji Hata
Appl. Phys. Lett. 93, 143115 (2008)

69. SWNT probed by multi-frequency EPR and nonresonant microwave absorption
B. Corzilius, K. -P. Dinse, K. Hata, M. Haluška, V. Skákalová, and S. Roth
Phys. Stat. Sol. (b) 245, No. 10, 2251-2254 (2008)

68. Excitons and exciton-phonon coupling in metallic single-walled carbon nanotubes: Resonance Raman spectroscopy
Stephen K. Doorn, Paulo T. Araujo, Kenji Hata and Ado Jorio
Phys. Rev. B 78, 165408 (2008)

67. A Rubber-like Stretchable Active Matrix Using Elastic Conductors
T. Sekitani, Y. Noguchi, K. Hata, T. Fukushima, T. Aida ,T. Someya
Science, 321, 1468(2008)

66. Probing the electronic properties of single-walled carbon nanotubes with resonant and non-resonant microwave absorption
Corzilius, B.; Dinse, K. -P.; Hata, K.
Physica E-Low-Dimensional Systems & Nanostructures, 40 (7), 2327-2332 (2008)

65. Semiconductor-enriched single wall carbon nanotube networks applied to field effect transistors
N. Izard, S. Kazaoui, K. Hata, T. Okazaki, T. Saito, S. Iijima, and N. Minami
Appl. Phys. Lett. 92, 243112 (2008)

64. Nature of the constant factor in the relation between radial breathing mode frequency and tube diameter for single-wall carbon nanotubes
P. T. Araujo, I. O. Maciel, P. B. C. Pesce, M. A. Pimenta, S. K. Doorn, H. Qian, A. Hartschuh, M. Steiner, L. Grigorian, K. Hata, and A. Jorio
Phys. Rev. B 77, 241403 (2008)

63. Integrated three-dimensional microelectromechanical devices from processable carbon nanotube wafers
Y. Hayamizu, T. Yamada, K. Mizuno, R. C. Davis, D. N. Futaba, M. Yumura, K. Hata
Nature Nanotechnology. 3, 289-294 (2008)

62. Electron paramagnetic resonance investigation of metalloendofullerene derived carbon nanotube peapods
P. Jakes, A. Gembus, K.-P. Dinse, K. Hata
Journal of Chemical Physics. 128, 052306 (2008)

61. Water-Assisted Highly Efficient Synthesis of Single-Walled Carbon Nanotubes Forests from Colloidal Nanoparticle Catalysts
H. Nishino, S. Yasuda, T. Namai, D. N. Futaba, T. Yamada, M. Yumura, S. Iijima, K. Hata
Journal of Physical Chemistry C. 111, 17961-17965 (2007)

60. Nanoscale Curvature Effect on Ordering of N2 Molecules Adsorbed on Single Wall Carbon Nanotube
T. Ohba, T. Matsumura, K. Hata, M. Yumura, S. Iijima, H. Kanoh, K. Kaneko
Journal of Physical Chemistry C. 111, 15660-15663 (2007)

59. Electron paramagnetic resonance and non-resonant microwave absorption of single wall carbon nanotubes
B. Corzilius, S. Agarwal, K. P. Dinse, K. Hata
Physica Status Solidi B-Basic Solid State Physics. 244, 3890-3895 (2007)

58. Single-wall carbon nanotubes and peapods investigated by EPR
B. Corzilius, K. P. Dinse, K. Hata
Physical Chemistry Chemical Physics. 9, 6063-6072 (2007)

57. Low-temperature anomaly of microwave absorption and ac susceptibility of single-wall carbon nanotubes: Bulk superconductivity and weak ferromagnetism
B. Corzilius, K. P. Dinse, J. van Slageren, K. Hata
Physical Review B. 75, 235416 (2007)

56. Efficiency of C60 incorporation in and release from single-wall carbon nanotubes depending on their diameters
J. Fan , M. Yudasaka, R. Yuge, D.N. Futaba, K. Hata, S. Iijima
Carbon .45, 722-726,(2007)

55. Shape-engineerable and highly densely packed single-walled carbon nanotubes and their application as super-capacitor electrodes
D.N. Futaba, Kenji Hata,Takeo Yamada, Tatsuki Hiraoka, Yuhei Hayamizu, Yozo Kakudate, Osamu Tanaike, Hiroaki Hatori, Motoo Yumura and Sumio Iijima
Nature Material. 5, 987-994,(2006)

54. Size selective growth of double-walled carbon nanotubes forests from engineered iron catalysts
Takeo Yamada, Tatsunori Namai, Kenji Hata, Don N. Futaba, Kohei, Mizuno, Jing Fan, Masako Yudasaka, Motoo Yumura, Sumio Iijima
Nature Nanotechnology. 1, 131-136,(2006)

53. Synthesis of Single- and Double- Walled Carbon Nanotube Forests on Conducting Metal Foils
Tatsuki Hiraoka, Takeo Yamada, Kenji Hata,Don N. Futaba, Hiroyuki Kurachi, Sashirou Uemura, Motoo Yumura, Sumio Iijima
J. Am. Chem. Soc. 128, 13338-13339,(2006)

52. Dispersion and Separation of Small-Diameter Single-Walled Carbon Nanotubes
Maeda, Y.; Kanda, M.; Hashimoto, M.; Hasegawa, T.; Kimura, S.; Lian, Y.; Wakahara, T.; Akasaka, T.; Kazaoui, S.; Minami, N.; Okazaki, T.; Hayamizu, K. Hata,K.; Lu, J.; Nagase, S.
J. Am. Chem. Soc. 128, 12239-12242,(2006)

51. EPR characterization of catalyst-free SWNT and N@C60-based peapods
B. Corzilius, A. Gembus, N. Weiden, K.-P. Dinse, and K. Hata
Phys. Stat. Sol. (b) 243, 13, 3273-3276 (2006)

50. 84% Catalyst Activity of Water Assisted Growth, Single Walled Carbon Nanotube Forest Characterization by a Statistical and Macroscopic Approach
Don N. Futaba, Kenji Hata, Tatsunori Namai, Takeo Yamada, Kohei Mizuno, Yuhei Hayamizu, Motoo Yumura and Sumio Iijima
J. Phs. Chem.B. 110, 8035-8038,(2006)

49. Atomic-Resolution Imaging of the Nucleation Points of Single-Walled Carbon Nanotubes
Hongwei Zhu, Kazutomo Suenaga, Ayako Hashimoto, Kouki Urita, K. Hata and Sumio Iijima
Small. 12, 1180-1183,(2005)

48. Kinetics of Water-Assisted Single-Walled Carbon Nanotube Synthesis Revealed by a Time-Evolution Analysis
Don N. Futaba, Kenji Hata, Takeo Yamada, Kohei Mizuno, Motoo Yumura, and Sumio Iijima
Physical Review Letters. 95, 056104,(2005)

47. Selective Matching of Catalyst Element and Carbon Source in Single-Walled CarbonNanotube Synthesis on Silicon Substrates
Kohei Mizuno, Kenji Hata ,Takeshi Saito, Satoshi Ohshima, Motoo Yumura, Sumio Iijima
J. Phys. Chem. B 109, 2632-2637,(2005)

46. Probe effect in scanning tunneling microscopy on Si(001) low-temperature phases
S. Yoshida, T. Kimura, O. Takeuchi, K. Hata, H. Oigawa, T. Nagamura, H. Sakama and H. Shigekawa,
Phys. Rev. B. 70, 235411,(2004)

45. Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes
K. Hata, Don. N. Futaba, Kohei Mizuno, Tatsunori Namai, Motoo Yumura, Sumio Iijima
Science. 306, 1362,(2004)

44. Probe effect in scanning tunneling microscopy on Si(001) low-temperature phases
S. Yoshida, T. Kimura, O. Takeuchi, K. Hata, H. Oigawa, T. Nagamura, H. Sakama and H. Shigekawa
Phys. Rev. B. 70, 235411,(2004)

43. p(2x2) phase of buckled dimers observed on n-type substrates below 40K by scanning tunneling microscope
K. Hata, S. Yoshida, H. Shigekawa
Phys. Rev. Lett. 89, 286104-1 286104-4(2002)

42. Pseudo-Real Deposition Dynamics of droplet-free Si nanoparticles in Ar gas using laser ablation
D. Takeuchi, D. Mizuta, T. Makimura, S. Yoshida, S. Fujita, S. Yoshida, K. Hata, H. Shigekawa, K. Murakami
Applied Surface Science. 197, 674-678,(2002)

41. Pseudo-Real Time Observation of the Dynamics of Phase Defect on Si(100) Surface
Shoji Yoshida, Osamu Takeuchi, K. Hata, Ryuji Morita, Mikio Yamashita and Hidemi Shigekawa
Jpn. J. Appl. Phys. 7B, 5017-5020,(2002)

40. Self-assembled monolayer as a Template to Deposit Silicon Nanoparticles Fabricated by Laser Ablation
K. Hata, S. Yoshida, M. Fujita, S. Yasuda, T. Makimura, K. Murakami, H. Shigekawa
J. Phys Chem. B. 105, 10842-10846(2001)

39. Fine electronic structure of the buckled dimers of Si(100) elucidated by atomically resolved scanning tunneling spectroscopy and bias-dependent imaging
K. Hata, Y. Shibata, H. Shigekawa
Phys. Rev. B. 64, 235310,(2001)

38. Characteristic Structures of the Si(111)-7x7 Surface Step Studied by Scanning Tunneling Microscopy
K. Miyake, S. Okawa, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
J. Vac. Sci. Technol. A. 19, 1549-1552,(2001)

37. Selective adsorption and patterning of Si nanoparticles fabricated by laser ablation on functionalized self-assembled monolayer
K. Hata, S. Yoshida, M. Fujita, S. Yasuda, T. Makimura, K. Murakami, H. Shigekawa, W. Mizutani, H. Tokumoto
Appl. Phys. Lett. 79, 692-694,(2001)

36. Atomically resolved local variation of the barrier height of the flip-flop motion of single buckled dimers of Si(100)
K. Hata, and Y. Sainoo, H. Shigekawa
Phys. Rev. Letter. 86, 3084-3087,(2001)

35. Modification of surface-state dispersion upon Xe adsorption: A scanning tunneling microscope study
Ji-Yong Park, U.D. Ham, S.-J. Kahng, Y. Kuk, K. Miyake, K. Hata, H. Shigekawa
Physcial Review B. 62, 16341-16344,(2000)

34. How to Fabricate a Defect Free Si(100) Surface
K. Hata, T. Kimura, S. Ozawa, H. Shigekawa
J. Vac. Sci. Technol.A 18, 1933-1936,(2000)

33. Hydrogen as the cause of step bunching formed on vicinal GaAs(001)
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Jpn. J. Appl. Phys. 39, 4404-4407,(2000)

32. Origin, Cause, and Electronic Structure of the Symmetric Dimers of Si(100) at 80K
K. Hata, T. Kimura, O. Takeuchi, H. Shigekawa
Jpn. J. Appl. Phys. 39, 3811-3814,(2000)

31. Electronic structure of the C defects measured by scanning tunneling spectroscope at room and low temperature (80K)
K. Hata, S. Ozawa, Y. Sainoo, K. Miyake, and H. Shigekawa
Surface Science. 447, 156-164,(2000)

30. Adsorption and growth of Xe adlayes on the Cu(111) surface
Ji-Yong Park, S.-J. Kahng, U. D. Ham, Y. Kuk, K. Miyake, K. Hata, and H. Shigekawa
Physcical Review B. 60, 16934-16940,(1999)

29. Metastable and excited states of the C defects of Si(001)
K. Hata, S. Ozawa, H. Shigekawa
Surface Science. 441, 140-148,(1999)

28. Reinterpretation of the Scanning Tunneling Microscopy images of Si(100) 2x1 dimers
K. Hata, S. Yasuda, H. Shigekawa
Physical Review B. 60, 8164-8170,(1999)

27. Adsorption structures of NO/Pt(111) investigated by scanning tunneling microscope
M. Matsumoto, N. Tatsumi, K. Fukutani, T. Okano, T. Yamada, K. Miyake, K. Hata, H. Shigekawa
J. Vacuum. Sci. Technol. A. 17, 1577-1580,(1999)

26. Electronic Structure of the Si(100) Surface A Defects Analyzed by Scanning Tunneling Spectroscopy at 80K
Y. Sainoo, T. Kimura, R. Morita, M. Yamashita, K. Hata, H. Shigekawa
Jpn. J. Appl. Phys. 38, 3833,(1999)

25. Structure Transformation of the C Defects observed at Low Temperature (80K)
K. Hata, R. Morita, M. Yamashita, H. Shigekawa
Jpn. J. Appl .Phys. 38, 3837-3840,(1999)

24. Long Range Ordering in the Graphite Intercalation Compounds
T. Yamada, K. Miyake, M. Ishida, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
Synthetic Metals. 103, 2653-2654,(1999)

23. Spontaneous Fluctuation of Symmetric-Buckled Dimer Domains of Si(100) at 80K
K. Hata, T. Kimura, Y. Sainoo, R. Morita, M. Yamashita, K. Miyake, H. Shigekawa
Jpn. J. Appl. Phys. 38, 2904-2909,(1999)

22. Intermediate Structures Appearing in the Phase Transition of Si(111)-7x7 to (/3x/3)R30 Induced by HBO2 Molecular Irradiation
K. Miyake T. Kaikoh, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
J. Vac. Sci. Technol. A. 17, 1596,(1999)

21. Stability and nuclear formation of Si(111)-7x7 structure as determined from charge distribution in surface layers
K. Miyake, H. Oigawa, K. Hata, R. Morita, M. Yamashita, H. Shigekawa
Surf. Sci. 429, 260-273,(1999)

20. Giant superstructures formed on graphite surface treated with NaOH solutions studied by scanning tunneling microscopy
K. Miyake, K. Akutsu, T. Yamada, K. Hata, and H. Shigekawa
Ultramicroscopy. 73, 185-189,(1998)

19. How the down step edge influence formation of the 7x7 structure
K. Hata, S. Okawa, K. Miyake, H. Shigekawa
Scanning. 20, 398-403,(1998)

18. Phase Defects on Si(100 Surface, Studied by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyake, M. Ishida, S. Ozawa, K. Hata
Defect and Diffusion Forum. 160-161, 57-64(1998)

17. Surface Dynamics Studied by Perturbing the Surface with the Tip of Scanning Tunneling Microscopy -Si(001) at 80K-
K. Hata, M. Ishida, K. Miyake, and H. Shigekawa
Applied Physics Letter. 73, 40-42,(1998)

16. Scanning tunneling microscopy on ordered self-assemblies of cyclodextrin inclusion complexes formed by substrate-induced two-dimensional crystal growth
S. Yasuda, Y. Goto, K. Miyake, M. Ishida, K. Hata, M. Fujita, M. Yoshida, J. Sumaoka, M. Komiyama, H. Shigekawa
Jpn. J. Appl. Phys. 37, 3844-3848,(1998)

15. Step Bunching caused by annealing vicinal GaAs(001) in AsH3 and H2 ambient in its stationary state
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Physical Review B. 57, 4500-4508,(1998)

14. Surface Superstructures Fluctuating in a Quasi-One-Dimensional Organic Conductor
M. Ishida, K. Hata, T. Mori, K. Nakamoto, M. Iwatsuki, R. Yoshizaki and H. Shigekawa
Jpn. J. Appl. Phys. 36, 3894-3897,(1997)

13. Origin of the Symmetric Dimers in the Si(100) Surface
H. Shigekawa, K. Hata, K. Miyake, M. Ishida, and S. Ozawa
Phys. Rev. B. 55, 15448-154451,(1997)

12. Dynamics of Phase Defects on Dimer Rows and Related Structural Changes of the Si(100) Surface at 80K Studied by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyaka, M. Ishida, K. Hata
Jpn. J. Appl. Phys. 36, 294-297,(1997)

11. Surface reconstruction formed by ordered missing molecular rows observed on quasi-one-dimensional organic conductor b-(BEDT-TTF)2PF6
M. Ishida, K. Hata, T. Mori, H. Shigekawa
Phys. Rev. B. 55, 6773-6777,(1997)

10. Role of corner holes in Si(111)-7x7 structural formation studied by HBO2 molecular irradiation and quenching
K. Miyake, K. Hata, H. Shigekawa
Phys. Rev. B. 55, 5360-5363,(1997)

9. Modeling step bunching formed on vicinal GaAs(001) annealed in AsH3 and hydrogen ambient
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Physical Review B. 55, 7039-7046,(1997)

8. How annealing conditions influence the fluctuation of step-edges of step bunching on vicinal GaAs(100) formed by annealing in AsH3 and H2 ambient
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
J. Vac. Sci. Technol. A. 15(3), 1269-1274,(1997)

7. Phasons Formed on Si(100) Dimer Rows Observed by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyake, M. Ishida, S. Ozawa, K. Hata
Sci. Rep. RITU A. 44, 66-69,(1997)

6. Phase Transition between c(4x2) and P(2x2) Structures of the Si(100) Surface at 6K Caused by the fluctuation of Phase Defects on Dimer Rows due to Dimer Flip-Flop Motion
H. Shigekawa, K. Miyake, M. Ishida, K. Hata, Oigawa, Y. Nannichi, R. Yoshizaki, A. Kawazu, T. Abe, T. Ozawa, T. Nagamura
Jpn. J. Appl. Phys. 35, 1081-1084, Part2, No. 8B, (1996)

5. STM study of Si(111)/3x/3-R30-B surface structure formed by HBO2 irradiation
K. Miyake, K. Hata, H. Shigekawa, R. Yoshizaki, T. Abe, T. Ozawa, and T. Nagamura
Applied Surface Science. 107, 63-67,(1996)

4. Defect-induced Si(100) dimer buckling structures studied by scanning tunneling microscopy
M. Uchikawa, M. Ishida,K. Miyake, K. Hata, R. Yoshizaki, H. Shigekawa
Surf. Sci. 357-358, 468-471(1996)

3. Quenched Si(111)-DAS(dimer-adatom-stacking fault) structures studied by scanning tunneling microscopy
K. Miyake, M. Ishida, M. Uchikawa, K. Hata, H. Shigekawa, Y. Nannichi, R. Yoshizaki
Surf. Sci. 357-358, 464-467(1996)

2. Spontaneous appearance of high index facets during the evolution of step bunching on vicinal GaAs(001)
K. Hata,T, Ikoma, H. Hirakawa, T. Okano, A. Kawazu, T. Ueda, M. Akiyama
Journal of Applied Physics. 76, 5601-3,(1994)

1. Observation of step bunching on vicinal GaAs(100) studied by scanning tunneling microscopy
K. Hata, A. Kawazu, T. Okano, T. Ueda, M. Akiyama
Applied Physics Letter. 63, 1625-7, (1993)

日本語解説・総説

3. スーパーグロース法による単層・二層CNT合成
山田健郎, 畠賢治
触媒, 第51巻1号, 2-7 (2009)

2. カーボンナノチューブのスーパーグロース技術
畠 賢治
表面科学28巻2号, 104-110 (2007)

1. 6kにおけるSi(100)ダイマー間相互作用と位相欠陥のダイナミクス
重川秀実、三宅 晃司、石田 真彦、畠賢治、小沢 聡、大井川 治宏、吉崎 亮造
表面科学18巻12号,780-785(1997)

特許(国内)

34. 特許公開2010-192581
電磁波放射体・電磁波吸収体

33. 特許公開2010-189272
配向単層カーボンナノチューブ・バルク構造体の製造方法

32. 特許公開2010-189196
カーボンナノチューブ配向集合体の生産装置及び生産方法

31. 特許公開2010-168679
配向カーボンナノチューブ糸及びその製造方法

30. 特許公開2010-168678
カーボンナノチューブ/イオン液体複合糸

29. 特許公開2010-159209
配向単層カーボンナノチューブ・バルク構造体およびその製造方法

28. 特許公開2010-097794
高アスペクト比のカーボンナノチューブとイオン液体から構成される導電性薄膜、アクチュエータ素子

27. 特許公開2010-083722
高密度カーボンナノチューブ集合体及びその製造方法

26. 特許公開2010-044951
電極活物質及びこれを用いた電極

25. 特許公開2009-267340
電気二重層キャパシタ用電極及びその製造方法

24. 特許公開2009-245903
複合体電極

23. 特許公開2009-245887
電極材料とその製造方法、電気化学素子用電極及び電気化学素子

22. 特許公開2009-238492
複合体電極

21. 特許公開2009-238489
複合体電極

20. 特許公開2009-222459
酸化還元蛋白質を固定化した配向単層カーボンナノチューブ・バルク構造体とその用途

19. 特許公開2009-208976
配向カーボンナノチューブ集合体の製造方法及び製造装置

18. 特許公開2009-208975
カーボンナノチューブ構造体及びその製造方法

17. 特許公開2009-033944
高アスペクト比のカーボンナノチューブとイオン液体から構成される導電性薄膜、アクチュエータ素子

16. 特許公開2009-005536
カーボンナノチューブを用いた高強度、高導電性薄膜およびアクチュエータ素子製造方法

15. 特許公開2008-266532
高アスペクト比のカーボンナノチューブを用いた高配向性電極によるアクチュエータ素子

14 .特許公開2008-230957
カーボンナノチューブ膜構造体及びその製造方法

13. 特許公開2008-169092
カーボンナノチューブの製造方法

12. 特許公開2008-074647
カーボンナノチューブの製造方法

11. 特許公開2007-284317
カーボン材料の製造方法

10. 特許公開2007-234346
電極材料

9. 特許公開2007-182352
配向カーボンナノチューブ・バルク集合体ならびにその製造方法および用途

8. 特許公開2007-181899
異なる密度部分を有する配向カーボンナノチューブ・バルク構造体ならびにその製造方法および用途

7. 特許公開2007-145634
二層カーボンナノチューブおよび配向二層カーボンナノチューブ・バルク構造体ならびにそれらの製造方法・装置および用途

6. 特許公開2007-126624
導電性薄膜、アクチュエータ素子及びその製造方法

5. 特許公開2007-081384
電気化学キャパシタ及びそれに用いる電極材料

4. 特許公開2006-248841
ナノカーボン材料製造装置

3. 特許公開2006-143515
カーボン材料の製造方法及びその製造装置

2. 特許公開2004-017343
樹脂製畳表(菰)材に対する転写印刷方法

1. 特許公開2002-353436
シリコンナノパーティクルのパターニング方法及びこの方法に用いる有機分子

特許(国際)

5. WO2008/133299
カーボンナノチューブ含有樹脂複合体及びその製造方法

4. WO2008/102813
カーボンナノチューブからなる梁状体及びその製造方法

3. WO2008/096699
配向カーボンナノチューブの製造装置および製造方法

2. WO2006/030981
透明導電性カーボンナノチューブフィルムとその製造方法

1. WO2006/011655
単層カーボンナノチューブおよび配向単層カーボンナノチューブ・バルク構造体ならびにそれらの製造方法・装置および用途