The alloy phase behavior of nanoparticle (NP) interfaces has been used to tailor asymmetric growth. Using either Au-Pd core-shell or Au-Au(x)Pd(1-x) core-alloy NP starting materials, the deposition of Ag resulted in asymmetric and symmetric growth respectively. The phase segregation of the interface was confirmed by TEM and electrocatalytic activity.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1039/c2cc34184k | DOI Listing |
Angew Chem Int Ed Engl
January 2025
Fujian University of Technology, College of Ecological Environment and Urban Construction, 69, Xuefu South Road, Fuzhou 350118, China, 350118, Fuzhou, CHINA.
Rational exploration of cost-effective, durable, and high-performance electrode materials is imperative for advancing the progress of capacitive deionization (CDI). The integration of multicomponent layered double hydroxides (LDHs) with conjugated conductive metal-organic frameworks (c-MOFs) to fabricate bifunctional heterostructure electrode materials is considered a promising strategy. Herein, the fabrication of hierarchical conductive MOF/LDH/CF nanoarchitectures (M-CAT/LDH/CF) as CDI anodes via a controllable grafted-growth strategy is reported.
View Article and Find Full Text PDFChem Commun (Camb)
January 2025
Department of Chemistry, College of Sciences, Northeastern University, Shenyang 110819, P. R. China.
Mixed matrix membranes (MMMs) composed of metal-organic frameworks (MOFs) and polymer matrixes have garnered significant attention due to their potential to overcome the permeability-selectivity trade-off inherent in polymeric membranes. Nevertheless, the application and industrial production of MOF-based MMMs have been hindered by issues such as poor interfacial compatibility and cumbersome fabrication processes. Recently, strategies have emerged as promising approaches for fabricating MOF-based MMMs, offering enhanced interfacial compatibility between MOF fillers and polymers, as well as a simplified construction process.
View Article and Find Full Text PDFSisli Etfal Hastan Tip Bul
December 2024
Department of Radiation Oncology, University of Health Sciences Türkiye, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Türkiye.
Objectives: Nonsmall cell lung cancer (NSCLC) accounts for about 85% of all lung cancers. Asymmetric dimethylarginine (ADMA) is an emerging molecule that is highlighted in carcinogenesis and tumor progression in lung cancer. Since elevated concentrations of ADMA are observed in lung cancer patients, we aimed to explore its associations with inflammation markers and established prognostic indices.
View Article and Find Full Text PDFNat Methods
January 2025
Department of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.
Organic dyes play a crucial role in live-cell imaging because of their advantageous properties, such as photostability and high brightness. Here we introduce a super-photostable and bright organic dye, Phoenix Fluor 555 (PF555), which exhibits an order-of-magnitude longer photobleaching lifetime than conventional organic dyes without the requirement of any anti-photobleaching additives. PF555 is an asymmetric cyanine structure in which, on one side, the indole in the conventional Cyanine-3 is substituted with 3-oxo-quinoline.
View Article and Find Full Text PDFEMBO J
January 2025
Cell Biology Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK.
Elongator is a tRNA-modifying complex that regulates protein translation. Recently, a moonlighting function of Elongator has been identified in regulating the polarization of the microtubule cytoskeleton during asymmetric cell division. Elongator induces symmetry breaking of the anaphase midzone by selectively stabilizing microtubules on one side of the spindle, contributing to the downstream polarized segregation of cell-fate determinants, and therefore to cell fate determination.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!