Results 51 to 60 of about 167,850 (306)

In Situ Ultraviolet Polymerization Using Upconversion Nanoparticles: Nanocomposite Structures Patterned by Near Infrared Light

, 2020
In this paper, we report an approach to polymerization of a nanocomposite containing UV-polymerizable organic material and inorganic, NaYbF4:Tm3+ core-based nanoparticles (NPs), which are optimized for upconversion of near infrared (NIR) to ultraviolet ...
Paras N. Prasad, Hongsub Jee, Tymish Y. Ohulchanskyy, Jaehyeong Lee, Guanying Chen   +4 more
core   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

Advanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang, Chao Hsuan (Joseph) Sung, Haitao Yu, Ezra Sarmiento, Katarina Kotanchek, Ryan Christopher Lee, Michelle Chan, David Kisailus   +7 more
wiley   +1 more source

Resistant starch grafted cerium-sulfasalazine infinite coordination polymers synergistically remold intestinal metabolic microenvironment for inflammatory bowel disease therapy

Journal of Nanobiotechnology
Inflammatory bowel disease (IBD) is a chronic gastrointestinal disease which is closely related with the overproduced reactive oxygen species (ROS), increased pro-inflammatory cytokines and disordered intestinal microbes.
Jing Zhang, Liyuan Zhao, Along Liang, Xueyan Geng, Mengmeng Hou, Haojie Cheng, Shouren Zhang, Baocheng Yang, Junbo Li, Jian Chen   +9 more
doaj   +1 more source

Zinc-copper bimetallic organic framework nanosheets for synergistic treatment of vitiligo by inhibiting oxidative stress and promoting melanin production

Materials Today Bio
Vitiligo is a prevalent acquired depigmenting disorder with complex pathogenesis, and current treatments targeting individual mechanisms often yield unsatisfactory results. Herein, a multifunctional Cu-Zn bimetallic organic framework nanosheets (Cu/Zn-TA)
Jian Chen, Jing Zhang, Mengmeng Hou, Huili Liu, Haojie Cheng, Jiaman Wu, Shouren Zhang, Baocheng Yang   +7 more
doaj   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

Advanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari, Jeppe Don, Lasse A. N. Pedersen, John Noee, Rassoul Tabassian   +4 more
wiley   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

Advanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies, Bin Han, Paolo Samorì   +2 more
wiley   +1 more source

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

Advanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski, Eunika Zielony, Adrian Kaim, Ewa Przeździecka   +3 more
wiley   +1 more source

Crystallization in Nanocomposites

, 2016
Nanocomposites based on polymer matrices have been studied extensively. In the majority of these studies, the focus has been the enhancements in properties through the addition of relatively small quantities of nanoparticles. In the chapter, we centre our attention on the effects, if any, of the nanoparticles on the behaviour of the polymer matrix and ...
Geoffrey R Mitchell, Donatella Duraccio, Imran Khan, Aurora Nogales, Robert Olley   +4 more
openaire   +2 more sources

Bending and Elastic Vibration of a Novel Functionally Graded Polymer Nanocomposite Beam Reinforced by Graphene Nanoplatelets

, 2019
A novel functionally graded (FG) polymer-based nanocomposite reinforced by graphene nanoplatelets is proposed based on a new distribution law, which is constructed by the error function and contains a gradient index.
Yuewu Wang, Congling Shi, Ke Xie, Tairan Fu   +3 more
core   +1 more source

Preparation and Properties of UV-Curable Waterborne Polyurethane Acrylate/MXene Nanocomposite Films

, 2023
In this study, waterborne polyurethane acrylate (WPUA)/MXene nanocomposite films with varying MXene loadings were fabricated using UV-curing technology, where MXene (Ti3C2Tx) was employed as a nanofiller.
Shuai Zhang, Ying Wang, Yanli Lin, Qianyi Wang, Ying Zhang, Changmei Sun, Rongjun Qu   +6 more
core   +1 more source