搜索结果: 1-15 共查到“H-bond”相关记录301条 . 查询时间(0.093 秒)
Bio-based vitrimer-like polyurethane based on dynamic imine bond with high-strength, reprocessability, rapid-degradability and antibacterial ability
Bio-based polyurethane Vitrimer-like Imine bond Rapidly-degradable Antibacterial property
2023/12/8
Synthesis of vitrimer with dynamic?covalent bond?is a surprising solution to overcome the inherent limitations of traditional?thermosets. A bio-based vitrimer-like?polyurethane?formed by?castor oil,?v...
Rapid self-healing and self-adhesive chitosan-based hydrogels by host-guest interaction and dynamic covalent bond as flexible sensor
Conductive hydrogel Chitosan Poly(vinyl alcohol) Host-guest interactions Self-healing Self-adhesiveness Flexible strain sensor
2023/12/8
A sensor used to monitor tissue deformation requires good flexibility, stretchability, self-adhesion, cyto-compatibility, and?antibacterial property. Here, we prepared hydrogel sensor based on?O-carbo...
Epoxy vitrimer based on borate ester bond for green degradation, closed-loop recycling, and ready reprocessing
Green degradation Thermoset Dynamic covalent bond Recyclable
2023/12/1
The three-dimensional network of traditional epoxy resin endows it with suitable properties, but it also presents challenges in reprocessing and recycling. Recent years have witnessed the development ...
Exploring the effects of bound rubber phase on the physical properties of nano-silica composites with a vitrimer-like bond exchangeable matrix
DYNAMIC COVALENT CHEMISTRY CROSS-LINK DENSITY MECHANICAL-PROPERTIES POLYMER NANOCOMPOSITES
2023/11/30
We demonstrate the preparation and unique properties of composite vitrimer-like materials containing silica nanoparticles (SNPs). The matrix is composed of polyacrylate-based polymers crosslinked via ...
A Novel Polyvinyl Alcohol-Based Hydrogel with Ultra-Fast Self-Healing Ability and Excellent Stretchability Based on Multi Dynamic Covalent Bond Cross-Linking
dynamic covalent bonds hydrogels self-healing strain sensors
2023/11/30
A novel self-healing poly(vinyl alcohol) (PVA)-based hydrogel is developed by cross-linking PVA chains through multi dynamic covalent bonds by use of a small cross-linker composed by 4-formylphenylbor...
中国科学院大连化学物理研究所揭示无机/有机界面三线态能量转移的“Through-space”与“Through-bond”机制(图)
无机/有机界面 三线态 能量转移 Through-space Through-bond 机制
2020/8/24
近日,中国科学院大连化学物理研究所光电材料动力学特区研究组研究员吴凯丰团队,通过同时调控无机半导体纳米晶的波函数分布和表面受体分子的构型,采用时间分辨光谱,观测到无机/有机界面三线态能量转移中的“Through-space”与“Through-bond”机制,并基于此实现高效的分子三线态敏化和三线态湮灭的光子上转换。近年来,无机纳米晶到有机分子的三线态能量转移被发展为一种新型、高效的分子三线态敏化...
北京化工大学化学工程学院聘任伊利诺伊大学香槟分校Tami Bond教授为兼职教授(图)
北京化工大学化学工程学院 伊利诺伊大学香槟分校 Tami Bond教授 兼职教授 能源使用 工程决策 大气成分 全球气候变化
2018/5/28
2018年5月22日下午,我校聘任伊利诺伊大学香槟分校Tami Bond教授为兼职教授仪式在图书馆中心会议室举行。副校长陈建峰出席。国际交流与合作处处长毛立新,国际教育学院院长刘广青,化学工程学院常务副院长陈晓春,人事处副处长赵春以及部分教师代表和学生代表参加仪式。聘任仪式由化学工程学院常务副院长陈晓春主持。刘广青教授介绍了Tami Bond教授的个人履历、研究方向及其主要科研成果。接下来,副校长...
2018年5月22日下午,我校聘任伊利诺伊大学香槟分校Tami Bond教授为兼职教授仪式在图书馆中心会议室举行。副校长陈建峰出席。国际交流与合作处处长毛立新,国际教育学院院长刘广青,化学工程学院常务副院长陈晓春,人事处副处长赵春以及部分教师代表和学生代表参加仪式。聘任仪式由化学工程学院常务副院长陈晓春主持刘广青教授介绍了Tami Bond教授的个人履历、研究方向及其主要科研成果。接下来,副校长陈...
2018年5月9日下午,美国范德堡大学经济系Eric Bond教授应邀访问国际经济与贸易学院,并为学院师生作了题为“Border adjusted taxes, cash flow taxes, and transfer pricing”的学术报告。国际经济与贸易学院20余位师生参加讲座。2016年美国政府对于企业税改革的构想引起了来自经济学界和社会各方的争论。Bond教授构建了两个国家两种产品的...
The verdict is in: too many single, flirty proteins can break up a strong relationship.A new interdisciplinary Northwestern University study reports that the important protein-DNA bond can be broken b...
Dissecting Proton Delocalization in an Enzyme’s Hydrogen Bond Network with Unnatural Amino Acids
Dissecting Proton Delocalization Enzyme’s Hydrogen Bond Network Unnatural Amino Acids
2016/5/25
Extended hydrogen bond networks are a common structural motif of enzymes. A recent analysis proposed quantum delocalization of protons as a feature present in the hydrogen bond network spanning a tria...
Quantum delocalization of protons in the hydrogen-bond network of an enzyme active site
ab initio path integral molecular dynamics enzyme hydrogen bonding nuclear quantum effects proton delocalization
2016/5/25
Enzymes use protein architectures to create highly specialized structural motifs that can greatly enhance the rates of complex chemical transformations. Here, we use experiments, combined with ab init...
Putative Hydrogen Bond to Tyrosine M208 in Photosynthetic Reaction Centers from Rhodobacter capsulatus Significantly Slows Primary Charge Separation
Coagulation Nano TiO2 Nano Al2O3 Breakage Fractal dimension
2016/5/25
Slow, ~50 ps, P* → P(+)HA(-) electron transfer is observed in Rhodobacter capsulatus reaction centers (RCs) bearing the native Tyr residue at M208 and the single amino acid change of isoleucine at M20...
A conserved water-mediated hydrogen bond network defines bosutinib’s kinase selectivity
Humans Water Quinolines Nitriles Aniline Compounds src-Family Kinases Amino Acid Substitution Conserved Sequence Substrate Specificity Hydrogen Bonding
2016/5/25
Kinase inhibitors are important cancer drugs, but they tend to display limited target specificity, and their target profiles are often challenging to rationalize in terms of molecular mechanism. Here ...