A tutorial review on cellular as well as nanoporous carbides covering their structure, synthesis and potential applications. Especially new carbide materials with a hierarchical pore structure are in focus. As a central theme silicon carbide based materials are picked out, but also titanium, tungsten and boron carbides, as well as carbide-derived carbons, are part of this review.
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http://dx.doi.org/10.1039/c2cs15324f | DOI Listing |
A humidity sensor for respiratory monitoring based on a tilted fiber Bragg grating (TFBG) functionalized with a nanoporous coating consisting of titanium carbide (TiC) and fullerene (C) is proposed. By incorporating the C into TiC, a nanocomposite film with abundant three-dimensional porousness is coated on the TFBG surface. The nanocomposite film with strong hygroscopicity and desorption properties is highly sensitive to environmental humidity variations, where the induced refractive index changes of the coating result in the spectral responses of TFBG multi-resonances.
View Article and Find Full Text PDFAcc Chem Res
August 2024
Department of Synthetic Materials and Functional Devices, Max Planck Institute of Microstructure Physics, Halle (Saale) 06120, Germany.
ConspectusIon-selective membranes are key components for sustainable energy devices, including osmotic power generators, electrolyzers, fuel cells, and batteries. These membranes facilitate the flow of desired ions (permeability) while efficiently blocking unwanted ions (selectivity), which forms the basis for energy conversion and storage technologies. To improve the performance of energy devices, the pursuit of high-quality membranes has garnered substantial interest, which has led to the exploration of numerous candidates, such as polymeric membranes (e.
View Article and Find Full Text PDFRSC Adv
January 2024
Center for Soft Condensed Matter Physics and Interdisciplinary Research, Soochow University Suzhou 215006 China
As one of the most promising types of label-free nanopores has great potential for DNA sequencing fast detection of different DNA bases. As one of the most promising types of label-free nanopores, two-dimensional nanopore materials have been developed over the past two decades. However, how to detect different DNA bases efficiently and accurately is still a challenging problem.
View Article and Find Full Text PDFJ Phys Chem B
January 2024
Bhabha Atomic Research Centre, Mumbai 400085, India.
Inspired by the enhanced water permeability of carbon nanotubes (CNTs), molecular dynamics simulations were performed to investigate the transport behavior through nanotubes made of boron nitride (BNNT), silicon carbide (SiC), and silicon nitride (SiN) alongside carbon nanotubes (which have different hydrophobic attributes) considering their implication for reverse osmosis (RO) membranes under different practical environments. According to our findings, not only do CNTs but also other kinds of nanotubes exhibit transition anomalies with increasing diameter. Utilizing the robust two-phase thermodynamic (2PT) methods, the current examinations shed light on thermodynamic origin of favorable water filling of these nanotubes.
View Article and Find Full Text PDFJ Sci Food Agric
February 2025
NEST, Istituto Nanoscienze-CNR and Scuola Normale Superiore, Pisa, Italy.
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