Results 141 to 150 of about 143,165 (330)

Water‐Enhanced Multicolor Electrochromism in Nickel‐Catecholate MOFs

open access: yesAdvanced Science, EarlyView.
This work reports a new multicolor electrochromic behavior in conducting nickel‐catecholate (Ni‐CAT‐1) MOFs, exhibiting transitions from green to blue and then to purple. The coloring mechanism involves the interconversion of C─O, C─O•, and C = O bonds.
Qi Zhao   +15 more
wiley   +1 more source

All-optical photochromic spatial light modulators based on photoinduced electron transfer in rigid matrices [PDF]

open access: yes, 1991
A single material (not a multi-element structure) spatial light modulator may be written to, as well as read out from, using light. The device has tailorable rise and hold times dependent on the composition and concentration of the molecular species used
Beratan, David N., Perry, Joseph W.
core   +1 more source

Bacterial Capture‐Killing Capsules with Remodeling Bone Immune Microenvironment for the Effective Treatment of Osteomyelitis

open access: yesAdvanced Science, EarlyView.
The PC‐O@TOB capsules are designed to exhibit bactericidal effects, regulate the bone immune microenvironment by promoting M2 macrophage polarization, eliminate excessive ROS, and enhance bone regeneration, providing a novel multi‐dimensional approach for the treatment of osteomyelitis.
Dong Yang   +6 more
wiley   +1 more source

Utilizing Photothermal Effect Enhances Photocatalytic Water Splitting Coupled with Selective Benzyl Alcohol Oxidation over Schottky Junctions

open access: yesAdvanced Science, EarlyView.
This study introduces a WC quantum dot decorated defective ZnIn2S4 nanosheets (DZIS/WCQDs) photocatalyst, which achieves synergistic enhancement of photocatalytic water splitting coupled with benzyl alcohol oxidation. It is demonstrated that the unique Schottky junctions and photothermal effect significantly promote the separation and transport of ...
Bojing Sun   +8 more
wiley   +1 more source

A Universal Approach to Anchoring Chromophores onto Magnetic Scaffold for Achieving Easily Recyclable Heterogeneous Photocatalytic Systems

open access: yesAdvanced Science, EarlyView.
The practical application of chromophores such as porphyrins, coumarins, anthraquinones, and pyrene derivatives in photocatalysis is severely limited by catalyst stability and reusability. In this work, a simple and universal strategy is presented for preparing highly efficient and recyclable heterogeneous photocatalysts for the oxidative coupling of ...
Xuan Zhan   +9 more
wiley   +1 more source

Living Biotherapeutics Using Nanoparticles‐Armed Cyanobacteria for Boosting Photodynamic‐Immunotherapy of Cancer

open access: yesAdvanced Science, EarlyView.
A schematic illustration of the cyanobacteria‐based biohybrid platform for photodynamic cancer therapy enhanced PDT. The platform continuously outputs O2 (to alleviate tumor hypoxia) and 1O2 (for tumor treatment), achieving improved photodynamic immunotherapy. Abstract The interdisciplinary development of synthetic biology and material sciences propels
Zhengwei Xu   +14 more
wiley   +1 more source

SYNTHESIS AND CATECHOLASE ACTIVITY OF Cu(II) AND Fe(III) COMPLEXES OF 4-METHYL-2-((PIPERIDIN-1-YL)METHYL)PHENOL

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2020
This study is aimed at evaluating the impact of N- and S- bonding modes of thiocyanate substituent on catecholase activity as its presence in the coordination sphere of the metal complex can either reduce catecholase activity or otherwise. 4-Methyl-2-(
AYOWOLE O. AYENI, GARETH M. WATKINS 1
doaj  

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