Results 31 to 40 of about 231,195 (282)

Improvement of low-frequency noise behavior with chloridic precursor materials at ALD process

open access: yesMemories - Materials, Devices, Circuits and Systems
This article reports an improvement in the low-frequency noise characteristics in hafnium oxide-based (HfO2) field-effect transistors by different precursor materials at ALD process.
Daniel Hessler   +7 more
doaj   +1 more source

The Effect of Simultaneous Incorporation of PTFE Nanoparticles and Carbon Nanotubes on the Tribological Behavior of Ni-P Coating [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2016
In some engineering fields, wear resistance and a low friction coefficient are required at the sametime. In this research, PTFE nanoparticles and carbon nanotubes were co-deposited within Ni-Pmatrix to obtain an Ni-P-PTFE-CNT hybrid coating for wear ...
Hamid Rahmati, Farzad Mahboobi
doaj   +1 more source

Double-walled carbon nanotube-based polymer composites for electromagnetic protection. [PDF]

open access: yes, 2010
In this paper, we present a microwave absorber based on carbon nanotubes (CNT) dispersed inside a BenzoCycloButenw (BCB) polymer. The high aspect ratio and remarkable conductive characteristics of CNT give rise to good absorbing properties for ...
Bianco   +10 more
core   +2 more sources

Characterisation of graphite powder processed from waste dry cell batteries

open access: yesThe Proceedings of the Nigerian Academy of Science, 2022
The incessant nature of electrical power supplies in a developing country like Nigeria, the dependence on dry cell batteries for varying domestic applications such as transistor radios, torchlights, remote controls, amongst others continues to rise ...
Ben Festus   +3 more
doaj   +1 more source

Nano-yarn carbon nanotube fiber based enzymatic glucose biosensor [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 IOP Publishing Ltd.A novel brush-like electrode based on carbon nanotube (CNT) nano-yarn fiber has been designed for electrochemical ...
Bard A J   +8 more
core   +1 more source

Role of the particle size polydispersity in the electrical conductivity of carbon nanotube-epoxy composites

open access: yes, 2017
Carbon nanotubes (CTNs) with large aspect-ratios are extensively used to establish electrical connectedness in polymer melts at very low CNT loadings. However, the CNT size polydispersity and the quality of the dispersion are still not fully understood ...
Forró, László   +3 more
core   +2 more sources

Dynamic response of phenolic resin and its carbon-nanotube composites to shock wave loading [PDF]

open access: yes, 2011
We investigate with nonreactive molecular dynamics simulations the dynamic response of phenolic resin and its carbon-nanotube (CNT) composites to shock wave compression. For phenolic resin, our simulations yield shock states in agreement with experiments
An, Q.   +6 more
core   +1 more source

Tunable spin-polaron state in a singly clamped semiconducting carbon nanotube [PDF]

open access: yes, 2015
We consider a semiconducting carbon nanotube (CNT) laying on a ferromagnetic insulating sub-strate with one end depassing the substrate and suspended over a metallic gate. We assume that the polarised substrate induces an exchange interaction acting as a
Pistolesi, F., Shekhter, R.
core   +6 more sources

Effect of carbon nanotube (CNT) functionalization in epoxy-CNT composites [PDF]

open access: yesNanotechnology Reviews, 2018
Abstract The effect of carbon nanotube (CNT) functionalization in altering the properties of epoxy-CNT composites is presented. The presence of functional groups effectively influenced the colloidal behavior of CNTs in the precursor epoxy resin and the hardener triethylenetetramine (TETA), which affected the synthesis process and ...
Roy Sagar   +2 more
openaire   +3 more sources

Quantitative Evidence for the Dependence of Highly Crystalline Single Wall Carbon Nanotube Synthesis on the Growth Method

open access: yesNanomaterials, 2021
We present a study quantitatively demonstrating that the method of synthesis (gas phase, fixed bed, non-fixed bed) represents a determining factor in the level of crystallinity in growing single wall carbon nanotubes (SWCNTs).
Takashi Tsuji   +9 more
doaj   +1 more source

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