Results 61 to 70 of about 63,048 (306)

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

Make‐Use‐Remake: Toward Indefinite Low‐Temperature Material Loops

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a regenerable materials platform built from microparticles bound by a temperature‐responsive polymer shell, enabling strong, processable structures from diverse feedstocks. The material is shaped at low temperatures (80°C) using common manufacturing methods and reprocessed repeatedly in the presence of water, demonstrating stable ...
Nikola Křivánková   +2 more
wiley   +1 more source

Effects of an ergothioneine-rich Pleurotus sp. on skin moisturizing functions and facial conditions: a randomized, double-blind, placebo-controlled trial

open access: yesFrontiers in Medicine
BackgroundL-ergothioneine (EGT), an antioxidative and anti-inflammatory amino acid, is abundant in various mushroom fruiting bodies. Meanwhile, the effects of EGT-containing mushrooms on human skin are unknown. This study investigated the effects of oral
Motoki Hanayama   +4 more
doaj   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Cellulose‐Nanocrystal‐Promoted Underwater Superoleophobic Wrinkles on Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces
The surfaces of hydrogels need to be modified to endow them with antifouling properties in water. In this study, hydrophilic cellulose nanocrystals (CNCs) are assembled on hydrogel surfaces to form wrinkled microstructures that endow the hydrogel ...
Taka‐Aki Asoh, Yuka Kashihara
doaj   +1 more source

A Split-Face Comparison of Novel Microneedle Patch versus Botulinum Toxin-A and Microneedle Patch for Improvement in Undereye Skin Texture

open access: yesCosmetics
(1) Background: The emergence of microneedle patch technology and its development as a transdermal drug delivery platform have shown proven results in improving skin texture and appearance.
Polen Te   +8 more
doaj   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Facial wrinkle categorization using Convolutional Neural Network

open access: yesDermatology Reports
A tool for the detection and classification of wrinkles on the facial skin is always welcomed in the pursuit of tight and beautiful skin. If this tool involves the use of a state-of-the-art neural network and high-quality images, there is a high ...
Čedomir Vasić
doaj   +1 more source

Development of a novel wrinkle-structure based SERS substrate for drug detection applications

open access: yesSensing and Bio-Sensing Research, 2019
A novel wrinkle-structure based surface enhanced Raman spectroscopy (SERS) substrate was successfully developed for the detection of drugs such as cocaine.
D. Maddipatla   +7 more
semanticscholar   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

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