論文

2018

1.Size-dependent cell uptake of carbon nanotubes by macrophages: A comparative and quantitative study
Minfang Zhang, Mei Yang, Takahiro Morimoto, Naoko Tajima, Kayo Ichiraku, Katsuhide Fujita, Sumio Iijima, Masako Yudasaka, Toshiya Okazaki
Carbon ,127(in progress),93-101(2018)

 

2017

Hypochlorite degrades 2D graphene oxide sheets faster than 1D oxidised carbon nanotubes and nanohorns
Leon Newman, Neus Lozano, Minfang Zhang, Sumio Iijima, Masako Yudasaka, Cyrill Bussy and Kostas Kostarelosi
npj 2D Materials and Applications, in press

14.The influence of Cu electrodeposition parameters on fabricating structurally
uniform CNT-Cu composite wires

Rajyashree Sundaram, Takeo Yamadaa, Kenji Hataa,Atsuko Sekiguchi
Materials Today Communications , 13,119-125(2017)

13.Electrical performance of lightweight CNT-Cu composite wires impacted by the surface and internal Cu spatial distribution 
Rajyashree Sundaram, Takeo Yamada, Kenji Hata, Atsuko Sekiguchi
Scientific Reports, 7, 9267(1-11)(2017)

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

11.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)

10.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)

9.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 ,1(6),1282-1286(2017)

8.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 , 2, 4132-4142(2017)

7.Effect of surfactants and dispersion methods on properties of single-walled carbon nanotube fibers formed by wet-spinning
Xueli Wu, Ken Mukai, Kinji Asaka, Takahiro Morimoto and Toshiya Okazaki
Applied Physics Express 10, 055101(2017)

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

5.Relationship Between Primary Structure and Hansen Solubility Parameter of Carbon Nanotubes
Ata Seisuke, Yamada Takeo, Hata, Kenji
Journal of Nanoscience and Nanotechnology, 17(5),3310-3315(2017)

4.Highly Thermally Conductive Yet Flexible Composite of Carbon Fiber, Carbon Nanotube, and Rubber Obtained by Decreasing the Thermal Resistivity at the Interface between Carbon Fiber and Carbon Nanotube
Seisuke Ata, Chandramouli Subramaniam, Ayumi Nishizawa, Takeo Yamada and Kenji Hata
ADVANCED ENGINEERING MATERIALS, 19(2), 1600596(2017)

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

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

1.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
Chem. Phys. Lett., 670, 32-36(2017)

2016

11.Relationship between Mechanical and Electrical Properties of Continuous Polymer-Free Carbon Nanotube Fibers by Wet-Spinning Method and Nanotube-Length Estimated by Far-Infrared Spectroscopy
Xueli Wu, Takahiro Morimoto, Ken Mukai, Kinji Asaka and Toshiya Okazaki
The Journal of Physical Chemistry C, 120,20419-20427(2016)

10.Temperature dependence of plasmon resonance in single-walled carbon nanotubes
Takahiro Morimoto, Masao Ichida, Yuka Ikemoto, and Toshiya Okazaki
PHYSICAL REVIEW B 93, 195409 (2016)

9.Radiolabeling, Whole-Body SPECT/CT Imaging and Pharmacokinetics of Carbon Nanohorns in Mice
Minfang Zhang, Dhifaf A Jasim, Cécilia Ménard-Moyon, Antonio Nunes, Sumio Iijima, Alberto Bianco, Masako Yudasaka, Kostas Kostarelos
International Journal of Nanomedicine, 11, 3317−3330(2016)

8.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)

7. 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)

6. 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)

5. 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 Yumura, and Kenji Hata
Nanoscale, 8(1), 162-171(2016)

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

3. 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)

2. 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)

1. Preparation of small-sized graphene oxide sheets and their biological applications
Minfang Zhang, Toshiya Okazaki, Yoko Iizumi, Eijiro Miyako, Ryota Yuge, Shunji Bandow, Sumio Iijimad and Masako Yudasaka
J. Mater. Chem. B, 4, 121 (2016)

2015

12. Preparation and functionalization of boron nitride containing carbon nanohorns for boron neutron capture therapy
Yoko Iizumi , Toshiya Okazaki, Minfang Zhang, Ryota Yuge, Toshinari Ichihashi, Maki Nakamura , Yuzuru Ikehara, Sumio Iijima, Masako Yudasaka
Carbon, 93, 595-603 (2015)

11. 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)

10. 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)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2014

10. 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)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2013

16. 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)

15. 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)

14. 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)

13. 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 N. Futaba, and Kenji Hata
ACS Applied Materials & Interfaces, 5 (23), 12602-12608 (2013)

12. 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)

11. 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)

10. 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) 日本語訳(PDF:1.4MB)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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) 日本語訳(PDF:1.2MB)

3. 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)

2. 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)

1. 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)

2012

12. 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)

11. 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)

10. 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)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2011

15. 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)

14. 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)

13. 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)

12. 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)

11. 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)

10. 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)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2010

15. 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)

14. 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)

13. 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)

12. 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) | Abstract | Reprint | Full Text |

11. 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)

10. 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)

9. Release potential of single-wall carbon nanotubes produced by super-growth method during manufacturing and handling
Isamu Ogura, Hiromu Sakurai, Kohei Mizuno, Masashi Gamo
Journal of Nanoparticle Research, DOI 10.1007/s11051-010-0119-8 (2010)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2009

14. 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, 3 (12), 4164-4170 (2009)

13. 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, 21 (47), 4811-4815 (2009)

12. 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)

11. 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)

10. 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)

9. 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)
(Selected to be highlighted in RESEARCH/RESEARCHERS, MRS BULLETIN, VOLUME 34, NOVEMBER 2009)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

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)

2008

11. 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)

10. 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)

9. 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)

8. 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)

7. 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)

6. 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)

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

2007

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

5. 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)

4. 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)

3. 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)

2. 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)

1. 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)

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, 104頁~110頁 (2007)

2006

6. Shape-engineerable and highly densely packed single-walled carbon nanotubes and their application as super-capacitor electrodes
Don 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)

5. 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)

4. 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)

3. 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, Y.; Hata, K.; Lu, J.; Nagase, S.
J. Am. Chem. Soc. 128, 12239-12242,(2006)

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

1. 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)

2005

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

2. 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)

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

2004

1. Water-assisted highly efficient synthesis of impurity-free single-waited carbon nanotubes
K.Hata, Don N. Futaba, K.Mizuno, T.Namai, M.Yumura, S. Iijima
Science. 306, 1362-1365,(2004)