Advanced search

Authors whose works are in public domain in at least one jurisdiction

List of works by Motoo Yumura

84% catalyst activity of water-assisted growth of single walled carbon nanotube forest characterization by a statistical and macroscopic approach

scientific article published on 01 April 2006

A Fundamental Limitation of Small Diameter Single-Walled Carbon Nanotube Synthesis-A Scaling Rule of the Carbon Nanotube Yield with Catalyst Volume

scientific article published on 02 July 2013

A background level of oxygen-containing aromatics for synthetic control of carbon nanotube structure

scientific article published on 01 November 2009

A black body absorber from vertically aligned single-walled carbon nanotubes

scientific article

A sweet spot for highly efficient growth of vertically aligned single-walled carbon nanotube forests enabling their unique structures and properties

scientific article published on 01 January 2016

Absence of an ideal single-walled carbon nanotube forest structure for thermal and electrical conductivities

scientific article published on 7 October 2013

Alignment control of carbon nanotube forest from random to nearly perfectly aligned by utilizing the crowding effect

scientific article published on 22 June 2012

An efficient carbon precursor for gas phase growth of SWCNTs

scientific article published on 01 May 2009

CVD growth of single-walled carbon nanotubes with narrow diameter distribution over Fe/MgO catalyst and their fluorescence spectroscopy

scientific article published in May 2005

Carbon Nanotubes with Temperature-Invariant Viscoelasticity from –196° to 1000°C

scientific article published on December 3, 2010

Carbon nanotubes with temperature-invariant creep and creep-recovery from -190 to 970 °C

scientific article published on 06 July 2011

Compact and Light Supercapacitor Electrodes from a Surface-Only Solid by Opened Carbon Nanotubes with 2 200 m2g−1Surface Area

article by Tatsuki Hiraoka et al published 8 February 2010 in Advanced Functional Materials

Confined water inside single-walled carbon nanotubes: global phase diagram and effect of finite length.

scientific article

Crystalline and Electrical Property Improvement of Filtrated, Exfoliated Graphite Sheets by an In-Plane Current and Heating Treatment

scientific article published on 02 October 2020

Current treatment of bulk single walled carbon nanotubes to heal defects without structural change for increased electrical and thermal conductivities

scientific article published on 01 May 2015

Diameter and Density Control of Single‐Walled Carbon Nanotube Forests by Modulating Ostwald Ripening through Decoupling the Catalyst Formation and Growth Processes

scientific article published on April 26, 2013

Diameter control of single-walled carbon nanotube forests from 1.3-3.0 nm by arc plasma deposition

scientific article published on 22 January 2014

Direct wall number control of carbon nanotube forests from engineered iron catalysts

scientific article published on 01 April 2013

Dual porosity single-walled carbon nanotube material

scientific article published on 01 September 2009

Elastomeric thermal interface materials with high through-plane thermal conductivity from carbon fiber fillers vertically aligned by electrostatic flocking

scientific article published on 08 July 2014

Electron Density Modification of Single Wall Carbon Nanotubes (SWCNT) by Liquid-Phase Molecular Adsorption of Hexaiodobenzene

scientific article published on 15 February 2013

Existence and kinetics of graphitic carbonaceous impurities in carbon nanotube forests to assess the absolute purity

scientific article published on 01 February 2009

Extracting the full potential of single-walled carbon nanotubes as durable supercapacitor electrodes operable at 4 V with high power and energy density

scientific article published on 01 September 2010

Fractionation of single wall carbon nanotubes by length using cross flow filtration method

scientific article published in July 2010

Gas dwell time control for rapid and long lifetime growth of single-walled carbon nanotube forests

scientific article published on 10 August 2011

General rules governing the highly efficient growth of carbon nanotubes

scientific article published on 01 December 2009

Improved and large area single-walled carbon nanotube forest growth by controlling the gas flow direction

scientific article published on 01 December 2009

Influence of lengths of millimeter-scale single-walled carbon nanotube on electrical and mechanical properties of buckypaper.

scientific article published on 27 December 2013

Integrated three-dimensional microelectromechanical devices from processable carbon nanotube wafers

scientific article published on 04 May 2008

Kinetics of Water-Assisted Single-Walled Carbon Nanotube Synthesis Revealed by a Time-Evolution Analysis

scientific article

Macroscopic wall number analysis of single-walled, double-walled, and few-walled carbon nanotubes by X-ray diffraction

scientific article published on 28 March 2011

Mechanical milling of metal sulfide particles and their catalytic activity—hydrogenation of 1-methylnaphthalene with molybdenum sulfide

scholarly article

Mechanical properties of beams from self-assembled closely packed and aligned single-walled carbon nanotubes

scientific article published on 28 April 2009

Mechanically durable and highly conductive elastomeric composites from long single-walled carbon nanotubes mimicking the chain structure of polymers

scientific article published on 07 May 2012

Mutual exclusivity in the synthesis of high crystallinity and high yield single-walled carbon nanotubes

scientific article published on 29 May 2012

One hundred fold increase in current carrying capacity in a carbon nanotube-copper composite

scientific article

Photoluminescence mapping of "as-grown" single-walled carbon nanotubes: a comparison with micelle-encapsulated nanotube solutions

scientific article

Quantitative assessment of the effect of purity on the properties of single wall carbon nanotubes

scientific article published on 01 March 2015

Revealing the secret of water-assisted carbon nanotube synthesis by microscopic observation of the interaction of water on the catalysts

scientific article published on 01 December 2008

Role of subsurface diffusion and Ostwald ripening in catalyst formation for single-walled carbon nanotube forest growth

scientific article published on 17 January 2012

Scalability of the Heat and Current Treatment on SWCNTs to Improve their Crystallinity and Thermal and Electrical Conductivities.

scientific article published on 16 May 2015

Selective diameter control of single-walled carbon nanotubes in the gas-phase synthesis

scientific article published on 01 November 2008

Selective matching of catalyst element and carbon source in single-walled carbon nanotube synthesis on silicon substrates

scientific article published on 01 February 2005

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

scientific article

Size control of metal nanoparticle catalysts for the gas-phase synthesis of single-walled carbon nanotubes

scientific article published in June 2005

Size-selective growth of double-walled carbon nanotube forests from engineered iron catalysts.

scientific article

Supramolecular catalysts for the gas-phase synthesis of single-walled carbon nanotubes

scientific article published on 01 March 2006

Synthesis of crystalline boron nanowires by laser ablation

scientific article

Synthesis of single- and double-walled carbon nanotube forests on conducting metal foils

scientific article published on 01 October 2006

Tailoring temperature invariant viscoelasticity of carbon nanotube material

scientific article published on 18 July 2011

The Application of Gas Dwell Time Control for Rapid Single Wall Carbon Nanotube Forest Synthesis to Acetylene Feedstock

scientific article published on 17 July 2015

The infinite possible growth ambients that support single-wall carbon nanotube forest growth.

scientific article

The relationship between the growth rate and the lifetime in carbon nanotube synthesis

scientific article published on 01 May 2015

Unexpectedly High Yield Carbon Nanotube Synthesis from Low-Activity Carbon Feedstocks at High Concentrations

scientific article published on March 8, 2013

Water-assisted highly efficient synthesis of impurity-free single-walled carbon nanotubes

scientific article