Results 71 to 80 of about 52,768 (387)

Nanofibre-assisted alignment of carbon nanotubes in macroscopic polymer matrix via a scaffold-based method

open access: yeseXPRESS Polymer Letters, 2010
A facile way for alignment of carbon nanotubes in macroscopic polymer matrix was developed by combining electrospinning and in-situ polymerization. The approach is based on the formation of nanofibre scaffolds with wellaligned arrays, which is filled ...
doaj   +1 more source

Unidirectional and bi-directional growth of carbon nanotubes on the catalytic Co–Zr–N-(O) material

open access: yesJournal of Materials Research and Technology, 2021
In this paper we have demonstrated the possibility of the MWCNT growth on initially amorphous Co–Zr–N–O alloy thin film which was crystallized during heating followed by formation of Co particles on the surface.
P. Mierczynski   +9 more
doaj  

Substrate‐Wide Confined Shear Alignment of Carbon Nanotubes for Thin Film Transistors

open access: yesAdvanced Electronic Materials, 2018
To exploit their charge transport properties in transistors, semiconducting carbon nanotubes must be assembled into aligned arrays comprised of individualized nanotubes at optimal packing densities.
K. Jinkins   +4 more
semanticscholar   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Highly ordered ultralong magnetic nanowires wrapped in stacked graphene layers

open access: yesBeilstein Journal of Nanotechnology, 2012
We report on the synthesis and magnetic characterization of ultralong (1 cm) arrays of highly ordered coaxial nanowires with nickel cores and graphene stacking shells (also known as metal-filled carbon nanotubes).
Abdel-Aziz El Mel   +7 more
doaj   +1 more source

ESR evidence for disordered magnetic phase from ultra-small carbon nanotubes embedded in zeolite nanochannels

open access: yes, 2010
A multi-frequency electron spin resonance (ESR) study provides evidence for the occurrence of low temperature ferromagnetic/spin-glass behavior in aligned arrays of sub-nanometer single walled carbon nanotubes confined in zeolite nano-channels, owing to ...
A. Stesmans   +7 more
core   +1 more source

Characterization of vertically aligned carbon nanotube forests grown on stainless steel surfaces [PDF]

open access: yes, 2018
Vertically aligned carbon nanotube (CNT) forests are a particularly interesting class of nanomaterials, because they combine multifunctional properties, such as high energy absorption, compressive strength, recoverability and super-hydrophobicity with ...
Daraio, Chiara   +5 more
core   +3 more sources

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

ACOUSTOELECTRONIC CHEMICAL SENSORS BASED ON ARRAYS OF MODIFIED CARBON NANOTUBES: STUDY OF EXPERIMENTAL DESIGNS

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
The results of experimental studies of the properties of a new type of nanostructured devices - acoustoelectronic sensors based on modified carbon nanotube arrays are discussed.
A. V. Sergeichenko   +3 more
doaj  

Direct growth of ordered N‐doped carbon nanotube arrays on carbon fiber cloth as a free‐standing and binder‐free air electrode for flexible quasi‐solid‐state rechargeable Zn‐Air batteries

open access: yesCarbon Energy, 2020
The development of an air electrode that is flexible in physical property and highly active and durable at different geometric status for both oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is of crucial importance for the rational ...
Qian Lu   +6 more
doaj   +1 more source

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