Results 71 to 80 of about 6,663 (162)
Derangements of liver tissue bioenergetics in Concanavalin A-induced hepatitis [PDF]
BACKGROUND: A novel in vitro system was employed to investigate liver tissue respiration (mitochondrial O(2) consumption) in mice treated with concanavalin A (Con A). This study aimed to investigate hepatocyte bioenergetics in this well-studied hepatitis
Abdul-Kader Souid +3 more
core +1 more source
The integration of metal nanoclusters (MNCs) with reticular frameworks (RFs) has recently emerged as a powerful strategy to create composite materials with enhanced and synergistic functionalities. This review provides an overview of the synthetic strategies developed for constructing MNCs/RFs composites and their recent advances in biomedical ...
Wenfeng Liu +3 more
wiley +1 more source
An Organic Semiconductor Lasing Crystal Featuring Triplet‐Triplet Annihilation
An organic semiconductor crystal emitter of BH001 is reported to exhibit stimulated emission with the aid of triplet‐triplet annihilation (TTA). The crystal achieves low‐threshold blue laser emission (Pth = 15.4 µJ/cm2) under femtosecond pulsed laser excitation. Notably, stimulated emission persists even when pumped by nanosecond lasers, indicating its
Tianhao Tang +11 more
wiley +1 more source
Blue and Green Phosphorescent Liquid-Crystalline Iridium Complexes with High Hole Mobility [PDF]
Blue- and green-emitting cyclometalated liquid-crystalline iridium complexes are realized by using a modular strategy based on strongly mesogenic groups attached to an acetylacetonate ancillary ligand. The cyclometalated ligand dictates the photophysical
Baranoff, Etienne +8 more
core +2 more sources
Dense composites with excellent water stability and phosphorescence performance are constructed using EDTA‐metal coordination polymers as the host matrix. Based on the synergistic confinement effect of the coordination and non‐covalent dual‐network within the composites, a phosphorescence quantum yield as high as 53% is achieved, enabling their ...
Xin Zheng +6 more
wiley +1 more source
Development of Room Temperature Phosphorescence Sensing System Based on Mn-doped ZnS Quantum Dots and Their Analytical Applications [PDF]
量子点具有尺寸可控、发射光谱可调、光稳定性高等优点,已引起化学、物理、材料科学、环境科学等领域研究者的广泛关注。量子点的光学性质极易受到量子点表面物理和化学性质的微小变化影响,基于此,量子点被广泛应用于各种化学物质的检测。其中,室温磷光量子点因其无需除氧、磷光寿命长、可有效避免自发荧光和散射光干扰等特性,已成为当前研究的一大热点。将室温磷光量子点应用于分析检测领域,具有十分重要的意义。因此,本论文拟合成室温磷光量子点,探索其在环境污染物和生物医药检测中的应用,并讨论相关的检测机理,主要研究内容和结果包括:
陈佳灵
core
Mechanochromic Organic Materials: Molecular Mechanisms and Multidimensional Applications
Mechanochromic (MC) organic materials change color in response to mechanical force. This review elucidates the molecular mechanisms (e.g., aggregation‐induced emission, AIE) and explores their multidimensional applications in sensors, anti‐counterfeiting, biomedical devices, and structural health monitoring, providing a roadmap for future smart ...
Xiaozhe Yin +5 more
wiley +1 more source
Use of fluorescence lifetime imaging microscopy (FLIM) as a timer of cell cycle S phase [PDF]
Incorporation of thymidine analogues in replicating DNA, coupled with antibody and fluorophore staining, allows analysis of cell proliferation, but is currently limited to monolayer cultures, fixed cells and end-point assays.
Dmitriev, Ruslan I. +4 more
core +1 more source
In this study, the synthesis and detailed photophysical characterization of SiNcs functionalized with structurally diverse axial ligands designed to enhance solubility and evaluate photophysical properties are reported. The lead compound, SiNc 3‐PP, demonstrates photothermal conversion efficiency of 62.1% and pronounced photoacoustic contrast at 810 nm,
Pedro M. R. Santos +11 more
wiley +1 more source
The effect of immobilization in the PVA films on the fluorescence and phosphorescence lifetime of indole and its dervatives [PDF]
This work is devoted to study how immobilization in the PVA films affects the fluorescence and phosphorescence lifetime of indole and its derivatives.
Choudhary, Preeti +2 more
core

