Wanhao Cai,Yang Shen,Mengjia Fang et al.
Wanhao Cai et al.
Heavy metal ions have a strong effect on macromolecules from their molecular structures to macroscopic behaviors. However, the underlying mechanism that connects different length scales remains poorly understood. In this study, we combine s...
Hailin Yuan,Haron Nie,Zongyi Ma et al.
Hailin Yuan et al.
We report on the desorption process of polystyrene (PS) from its host, an adsorbed layer on oxide-covered silicon, at a moderate temperature of 120 °C. Measurements were conducted on deuterated polystyrene (d-PS) adsorbed on SiO2 beneath l...
Programmable Macrocyclic Enoate-Mediated Regioselective ROMP for Sequence-Controlled Polymer Synthesis [0.03%]
序控聚合物合成的宏环内酯烯酸可控区域选择性环开聚合并实现程序化合成
Ying Wang,Yiyang Liang,Jianhua Tang et al.
Ying Wang et al.
Entropy-driven ring-opening metathesis polymerization (ED-ROMP) of macrocyclic olefins with built-in sequence information has emerged as a powerful strategy for synthesizing sequence-controlled polymers. However, conventional cyclic templat...
Stiffening and Toughening Rigid Polymers Through Controllable Stress Concertation Induced by Hard-Hard Dual Nanophases [0.03%]
通过硬-硬双相纳米结构引起的可控应力集中增强和增韧刚性聚合物
Xing Li,Bohan Lv,Haitang Wang et al.
Xing Li et al.
Rigid polymers generally face the rigidity-extensibility trade-off due to the contradictory requirements for chain-segment movability. Herein, both the rigidity and extensibility of rigid poly(lactic acid) PLA are obviously improved based o...
Cryo-EM Visualization of Intermolecular π-Electron Interactions within π-Conjugated Peptidic Supramolecular Polymers [0.03%]
用于研究共轭肽类超分子聚合物内分子间π电子相互作用的冷冻电镜技术
Shane T Rich-New,Runlai Wang,Ayisha Zia et al.
Shane T Rich-New et al.
The self-assembly of "π-peptides" - molecules with π-electron cores substituted with two or more oligopeptide chains - brings organic electronic function into biologically relevant nanomaterials. π-Peptides assemble into fibrillar nanoma...
Advanced Polymer Characterization: Modular Operations for Spectral Alignment by Iterative Compression (MOSAIC) [0.03%]
先进的聚合物表征：迭代压缩光谱对齐的模块化操作(MOSAIC)
Hanlin M Wang,Benjamin A Suslick,David J Lundberg et al.
Hanlin M Wang et al.
Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry encodes structural information across diverse homo- and copolymer ensembles, yet decrypting these spectra requires a systematic analytical approach. We introduce Modular ...
Direct Observation of Short-Time Welding in UHMWPE Powders via X-ray Photon Correlation Spectroscopy and Magnetic Hyperthermia-Induced Sintering [0.03%]
X射线相关光谱和磁热疗诱导烧结直接观察超高压聚乙烯粉末的短时焊接现象
Mathieu Salse,Guilhem P Baeza,Angelo Pommella et al.
Mathieu Salse et al.
We aim to elucidate the time scale over which welding between ultrahigh molecular weight polyethylene (UHMWPE) grains occurs by monitoring the dynamics of iron nanoparticles located at their interfaces, using X-ray photon correlation spectr...
Low-Bandgap Organic Conjugated Copolymers with Ultra-Broadband Optical Limiting Properties Extending to Near-Infrared-II [0.03%]
低带隙宽带近红外ⅱ区有机共聚物光学限幅材料
Jiang Wang,Peiran Wang,Yunfei Li et al.
Jiang Wang et al.
Developing organic conjugated copolymers with an intramolecular charge transfer (ICT) system is an efficient strategy for expanding their applications but is still a challenge for broadband optical limiting (OL). Herein, three thiadiazoloqu...
Engineered Probiotics for Colitis Therapy by Improving Intestinal Colonization and Scavenging ROS [0.03%]
通过提高肠道定植和清除ROS治疗结肠炎的工程益生菌
Siyuan Yuan,Xiaomei Dai,Yuqin Zou et al.
Siyuan Yuan et al.
Probiotics hold significant promise for treating colitis, but their application remains challenging because of insufficient colonization and survival against colorectal oxidative stress. Herein, engineered probiotics were prepared to enhanc...
Recyclable Cross-Linked Polyethylene from Self-Condensing Telechelic Polyethylene by Combining Olefin Metathesis, Hydrogenation, and Transesterification [0.03%]
通过烯烃复分解、氢化和酯交换结合自缩聚端肽聚乙烯获得可回收交联聚乙烯
Mara K Kuenen,Marc A Hillmyer
Mara K Kuenen
Cross-linked polyethylene (PEX) is a high-performance thermoset with improved thermomechanical properties compared to its parent linear polymer, polyethylene (PE). The covalent bonds linking PEX, however, prevent efficient recycling or repr...