Results 71 to 80 of about 2,935,800 (388)

Kinematics of Persistent Currents in Nanotubes and Tori -Time-reversal symmetric gauge field and its application-

open access: yes, 2004
The basic properties of conducting electrons in carbon nanotubes are reviewed from a theoretical perspective, and studies performed on persistent currents in toroidal carbon nanotubes and on the local energy gap in deformed nanotubes are reported on ...
Ajiki   +22 more
core   +2 more sources

3D characterization of CdSe nanoparticles attached to carbon nanotubes [PDF]

open access: yes, 2008
The crystallographic structure of CdSe nanoparticles attached to carbon nanotubes has been elucidated by means of high resolution transmission electron microscopy and high angle annular dark field scanning transmission electron microscopy tomography ...
A. B. F. Martinson   +46 more
core   +1 more source

Harnessing Outer Space for Improved Electrocaloric Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A novel radiative heat sink/source‐integrated electrocaloric (R‐iEC) system combines the electrocaloric (EC) effect with a thermally conductive radiative cooler (TCRC) to address heat dissipation limitations in EC devices. Utilizing outer space as a heat sink, the system achieves up to 240 W m−2 of heat dissipation performance, making it highly ...
Dong Hyun Seo   +8 more
wiley   +1 more source

Mechanical properties of copper nanocomposites reinforced with uncoated and nickel coated carbon nanotubes [PDF]

open access: yesFME Transactions, 2018
Carbon nanotubes have emerged as potential reinforcement material for metallic matrices since their discovery in 1991 by Japanese scientist Sumo Iijima.
Vishwanath Koti   +3 more
doaj  

Synthesis of carbon nanotubes by arc-discharge and chemical vapor deposition method with analysis of its morphology, dispersion and functionalization characteristics

open access: yesCogent Engineering, 2015
In this paper, multi-walled carbon nanotubes are synthesized by arc-discharge and chemical vapor decomposition methods. Multi-walled carbon nanotubes are synthesized on thin film of nickel sputtered on silicon substrate by thermal chemical vapor ...
Ritu Sharma   +2 more
doaj   +1 more source

FUNCTIONALIZATION OF CARBON NANOTUBES USING BIOMOLECULES OF DIFFERENT NATURE FOR STABLE DISPERSION IN WATER [PDF]

open access: yesBiotechnologia Acta, 2015
To select the most effective methods for functionalizing carbon nanotubes and the to compare the ability of a number of biological molecules (plasmid DNA, ATP, deoxyribonucleoside triphosphates, bovine serum albumin, compounds of vitreous humor extract ...
Burlaka O. M.   +7 more
doaj   +1 more source

Foldable interpenetrated metal-organic frameworks/carbon nanotubes thin film for lithium–sulfur batteries

open access: yesNature Communications, 2017
Lithium–sulfur batteries are promising technologies for powering flexible devices due to their high energy density, low cost and environmental friendliness, when the insulating nature, shuttle effect and volume expansion of sulfur electrodes are well ...
Yiyin Mao   +6 more
semanticscholar   +1 more source

Alteration of superconductivity of suspended carbon nanotubes by deposition of organic molecules

open access: yes, 2005
We have altered the superconductivity of a suspended rope of single walled carbon nanotubes, by coating it with organic polymers. Upon coating, the normal state resistance of the rope changes by less than 20 percent.
A-M. Bonnot   +13 more
core   +1 more source

Active Thermal Field Integration for Marangoni‐Driven Salt Rejection and Water Collection

open access: yesAdvanced Functional Materials, EarlyView.
A thermal gradient fabric (TGF) evaporator with an auxiliary active thermal field can simultaneously increase evaporation rates and achieve long‐term salt rejection. The auxiliary active thermal field is well integrated with solar energy to construct moderate, extensive, and circulating Marangoni flow for salt rejection.
Can Ge   +12 more
wiley   +1 more source

Influence of Plasma Jet Temperature Profiles in Arc Discharge Methods of Carbon Nanotubes Synthesis

open access: yesNanomaterials, 2017
One of the most common methods of carbon nanotubes (CNTs) synthesis is application of an electric-arc plasma. However, the final product in the form of cathode deposit is composed of carbon nanotubes and a variety of carbon impurities. An assay of carbon
Grzegorz Raniszewski   +4 more
doaj   +1 more source

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