Results 51 to 60 of about 198,939 (250)

Self-Healable and Super-Tough Double-Network Hydrogel Fibers from Dynamic Acylhydrazone Bonding and Supramolecular Interactions

open access: yesGels, 2022
Macroscopic hydrogel fibers are highly desirable for smart textiles, but the fabrication of self-healable and super-tough covalent/physical double-network hydrogels is rarely reported.
Jiachuan Hua   +3 more
doaj   +1 more source

Wavelength‐Gated Dynamic Covalent Chemistry

open access: yesAngewandte Chemie International Edition, 2018
AbstractChemical reactions are classically controlled by the judicious choice of functional groups as well as external factors such as temperature and catalysts. However, the use of light‐induced reactions not only offers precise temporal and spatial control, but critically allows highly specific reaction channels to be selectively addressed through ...
Hendrik Frisch   +3 more
openaire   +4 more sources

Dynamic covalent nanoparticle building blocks [PDF]

open access: yes, 2016
The author thanks the Royal Society of Edinburgh and Scottish Government for a personal research fellowship and gratefully acknowledge the EPSRC (EP/K016342/1) and Leverhulme Trust (RPG-2015-042) for funding our work on dynamic nanomaterials.Rational and
Kay, Euan Robert
core   +1 more source

Reversible Interlayer Sliding and Conductivity Changes in Adaptive Tetrathiafulvalene-Based Covalent Organic Frameworks. [PDF]

open access: yes, 2020
Ordered interlayer stacking is intrinsic in two-dimensional covalent organic frameworks (2D COFs) and has strong implications on COF's optoelectronic properties.
Cai, Songliang   +14 more
core   +2 more sources

Photoelectromagnetic Responsive Adaptive Porous Frameworks through Dynamic Covalent Chemistry of Tetraarylethylene-backboned Aryldicyanomethyl Radicals.

open access: yesAngewandte Chemie, 2023
Dynamic materials undergoing adaptive solid-state transitions are attractive for soft mechanics and information technology. Here, we report a novel porous framework system based on macrocyclic trimers assembled from open-shell tetraarylethylene building ...
Z. Zeng   +9 more
semanticscholar   +1 more source

Direct observation of intermediates in a thermodynamically controlled solid-state dynamic covalent reaction. [PDF]

open access: yes, 2014
We present the first polymorph interconversion study that uses solid-state dynamic covalent chemistry (DCC). This system exhibits unexpected and rich behavior, including the observation that under appropriate conditions the polymorph interconversion of a
Belenguer, Ana M   +3 more
core   +2 more sources

From sequence-defined macromolecules to macromolecular pin codes [PDF]

open access: yes, 2020
Dynamic sequence-defined oligomers carrying a chemically written pin code are obtained through a strategy combining multicomponent reactions with the thermoreversible addition of 1,2,4-triazoline-3,5-diones (TADs) to indole substrates.
Badi, Nezha   +4 more
core   +1 more source

Adaptable hydrogel with reversible linkages for regenerative medicine: Dynamic mechanical microenvironment for cells

open access: yesBioactive Materials, 2021
Hydrogels are three-dimensional platforms that serve as substitutes for native extracellular matrix. These materials are starting to play important roles in regenerative medicine because of their similarities to native matrix in water content and ...
Zongrui Tong   +6 more
doaj   +1 more source

Reconfigurable and Recyclable Photoactuators Based on Azobenzene-Containing Polymers

open access: yesFrontiers in Chemistry, 2020
Photoactuators are promising smart materials that can adapt their shapes upon light illumination. Smart materials with recycling, reusable, and reconfigurable properties are crucial for a sustainable society, and it is important to expand their function.
Mingsen Chen   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy