Results 81 to 90 of about 53,638 (389)

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

Controlled Growth, Patterning and Placement of Carbon Nanotube Thin Films

open access: yes, 2010
Controlled growth, patterning and placement of carbon nanotube (CNT) thin films for electronic applications are demonstrated. The density of CNT films is controlled by optimizing the feed gas composition as well as the concentration of growth catalyst in
Cao   +20 more
core   +1 more source

Nanostructured semiconductor materials for dye-sensitized solar cells [PDF]

open access: yes, 2017
Since O'Regan and Grätzel's first report in 1991, dye-sensitized solar cells (DSSCs) appeared immediately as a promising low-cost photovoltaic technology.
Bonomo, Matteo   +4 more
core   +3 more sources

Highly Scalable, Raspberry‐Like Microbeads with Nano‐/Micro‐Confined Hybrid Hydrogel Desiccants for Rapid Atmospheric Water Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
A scalable nano‐/micro‐confinement strategy is developed, where polyacrylamide (PAM)‐LiCl hybrid desiccants are confined within hollow nanoparticles (HNPs) and assembled into raspberry‐like microbeads. The beads have a hydrogel‐rich core and an NP‐rich shell for fast absorption and desorption, releasing water 13.6 L kg⁻¹ day⁻¹.
Yunchan Lee   +6 more
wiley   +1 more source

ACOUSTIC-ELECTRONIC CHEMICAL SENSORS ON THE BASIS OF MODIFIED NANOTUBES ARRAYS: ADSORPTIVE PROPERTIES OF CNT ARRAYS

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
Perspectives of carbon nanotubes arrays in chemical sensors with acoustic information-carrying signal are discussed. The arrays are regarded as nanostructured disperse medium with intertube molecular interaction modulated by molecules adsorbed in the ...
A. S. Chashynski, V. V. Barkaline
doaj  

The necessary length of carbon nanotubes required to optimize solar cells

open access: yesChemistry Central Journal, 2007
Background In recent years scientists have been trying both to increase the efficiency of solar cells, whilst at the same time reducing dimensions and costs.
Barghi Tirdad   +3 more
doaj   +1 more source

Vertically Aligned Carbon Nanotubes for Microelectrode Arrays Applications [PDF]

open access: yesJournal of Nanoscience and Nanotechnology, 2012
In this work a methodology to fabricate carbon nanotube based electrodes using plasma enhanced chemical vapour deposition has been explored and defined. The final integrated microelectrode based devices should present specific properties that make them suitable for microelectrode arrays applications.
Castro Smirnov, J. R.   +5 more
openaire   +4 more sources

Sensory Arrays of Covalently Functionalized Single‐Walled Carbon Nanotubes for Explosive Detection

open access: yes, 2013
Chemiresistive sensor arrays for cyclohexanone and nitromethane are fabricated using single‐walled carbon nanotubes (SWCNTs) that are covalently functionalized with urea, thiourea, and squaramide containing selector units.
J. Schnorr   +4 more
semanticscholar   +1 more source

Wood Reconfiguration Enables Broadband Blackbody in Large‐Area, Modular, Optically Welded Carbon Constructs

open access: yesAdvanced Functional Materials, EarlyView.
Wood‐based broadband blackbody is achieved by reconfiguration of wood with lignin nanoparticles prior carbonization. Neglectable reflectivity from the visible to infrared wavelengths is obtained by combining thin nanostructures originated from the wood cell walls with long‐range microcavities in the wood lumina.
Bin Zhao   +7 more
wiley   +1 more source

Electrical and Structural Analysis of CNT-Metal Contacts in Via Interconnects [PDF]

open access: yes, 2015
Vertically aligned carbon nanotubes grown by plasmaenhanced chemical vapor deposition offer a potentially suitable material for via interconnects in next-generation integrated circuits. Key performance-limiting factors include high contact resistance and
Ai, Hua   +7 more
core   +1 more source

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