Zi Liu,Michael F Greaney
Zi Liu
We describe a skeletal editing of pyridines to afford thiophenes through a formal [4 + 1] reaction using elemental sulfur. 2-Arylpyridines are converted to ring-opened aza-triene Zincke ketone structures, followed by simple treatment with s...
Pulsed Electrocatalysis Driven Efficient Ammonia Synthesis by Facilitating *NOOH Formation and Balancing *H Supply [0.03%]
脉冲电催化促进*NOOH生成和调节*H供给平衡以高效合成氨
Zeyu Li,Zichen Shi,Yinggang Ou et al.
Zeyu Li et al.
Electrochemical nitrate reduction emerges as a promising approach for ammonia generation; however, its efficiency is hindered by the sluggish hydrogenation of nitrogen-containing intermediates and limited active hydrogen supply at constant ...
Highly Efficient CO2 Electroreduction in Artificial Seawater Electrolyte Catalyzed by Strong-Acid/Base-Resistant MOF [0.03%]
由强酸/碱耐受MOF催化的模拟海水电还原二氧化碳制备高价值化学品的研究
Le-Yan Li,Xin-Yuan Zhao,Meng-Hua Tang et al.
Le-Yan Li et al.
NaCl, a primary component of seawater, is a cost-effective alternative electrolyte for CO2 electroreduction; however, suppressing competitive hydrogen evolution reaction (HER) remains a challenge for efficient CO2RR. Herein, a novel Zn-MOF ...
Glycoconjugated Metallohelices Eliminate Cancer Stem-Like Cells via Modulating G-Quadruplex Surrounding Transcriptional Start Site of Sox2 Gene [0.03%]
糖基包被的手性金属螺旋通过调控Sox2基因转录起始位点附近G-四链体消除类癌症干细胞
Hongshuang Qin,Jie Yang,Tingting Cui et al.
Hongshuang Qin et al.
As an important pluripotency transcription factor, Sox2 plays key roles in the stemness maintenance of cancer stem-like cells (CSCs). Here, we found that a highly conserved G-rich region surrounding transcriptional start sites (TSSs) of Sox...
Engineering PdAu/CeO₂ Alloy/Oxide Interfaces for Selective Methane-to-Methanol Conversion with Water [0.03%]
工程设计PdAu/CeO₂合金/氧化物界面用于选择性甲烷制甲醇转化反应（含水）
Estefanía Fernández-Villanueva,Pedro J Ramírez,Pablo G Lustemberg et al.
Estefanía Fernández-Villanueva et al.
The direct conversion of methane-to-methanol remains a critical challenge in methane valorization. In this study, we unveil the crucial role of PdAu/CeO2 catalysts in enabling selective methane transformation under mild conditions, using on...
Controlling the Mechanical Response of Polymers via Metal Induced Coordination Conformational Changes [0.03%]
通过金属诱导的配位构象变化控制聚合物的力学响应
Mingshi Zhang,Seth Cohen
Mingshi Zhang
The modulation of mechanical properties in polymers with metal binding ligands has largely been achieved via crosslinking between polymer chains induced by metal ion binding to pendant or end ligating groups. In this work, incorporation of ...
Understanding Optical Properties and Electronic Structures of High-Entropy Alloyed Perovskite Nanocrystals [0.03%]
高熵合金化钙钛矿纳米晶光学性质及电子结构研究进展
Yung-Tai Chiang,Sunil B Shivarudraiah,Alexander Wieczorek et al.
Yung-Tai Chiang et al.
High-entropy alloying (HEA) has emerged as a prominent strategy to modulate physiochemical properties of nanomaterials. Nevertheless, this approach is underexplored in luminescent semiconductor nanocrystals (NCs) due to the lack of understa...
Unconventional Fast Room Temperature Synthesis of Covalent Organic Framework Single Crystals Unveiling Precise Structural Insights [0.03%]
一种非传统的快速合成共价有机框架单晶的方法并揭示其精确的结构信息
Miguel Jiménez-Duro,Marcos Martínez-Fernández,Jorge J Cabrera-Trujillo et al.
Miguel Jiménez-Duro et al.
Two-dimensional covalent organic frameworks (COFs) are a special kind of crystalline polymers produced by the polycondensation reaction of organic linkers. However, the polymerization is often uncontrolled and conventionally yields polycrys...
Peng Cheng Ding,Yang Zhang,Wen Jing Li et al.
Peng Cheng Ding et al.
Anisotropy in single-crystal semiconductors has emerged as a key design principle for understanding and advancing photo(electro)catalytic systems. The exposure of well-defined facets in single-crystal semiconductors introduces anisotropic v...
Multiaxial Aromatic-Based Photoferroelectric Induced by Synergistic Intermolecular Interactions for Multidirectional Self-Powered X-Ray Detection [0.03%]
基于多轴芳香族的协同分子间相互作用诱导的光电铁电体用于多方向自供电X射线检测
Lijun Xu,Zhenyue Wu,Huang Ye et al.
Lijun Xu et al.
Photoferroelectrics coupling spontaneous polarization and remarkable semiconductor attributes have emerged as promising candidates for self-powered X-ray detection. However, the effective construction of multiaxial aromatic photoferroelectr...