Efficient C-N Coupling via Oxidation State Inversion in Asymmetric Copper-Zinc Amorphous-Like Atomic Clusters Driving Photoelectrocatalytic Urea Synthesis [0.03%]
通过铜-锌准非晶原子簇氧化态反转高效构建C-N键用于光电催化合成尿素
Yuxiu Zou,Xiangjiao Gong,Wenli Zhao et al.
Yuxiu Zou et al.
Photoelectrochemical (PEC) coupling of CO2 and nitrate presents a sustainable strategy for urea synthesis under ambient conditions. However, the complexity of the proton-coupled electron transfer process restricts the selective formation of...
3D Gas Diffusion Layer with Dual-Metal Sites for Enhanced CO2 Electrolysis to C2+ Products [0.03%]
用于增强CO2电还原生成C2+产物的双金属位点3D气体扩散层
Guixian Xie,Zhijun Zhu,Doudou Liu et al.
Guixian Xie et al.
Achieving satisfactory C2+ products selectivity and current density in the electrochemical CO2 reduction reaction (eCO2RR) remains a challenge for the practical applications. Here, we design a 3D-CuAg-GDE for eCO2RR-to-C2+ products, which s...
Acid-Responsive Two-photon Absorption Switch via Cocrystal-to-Salt-to-Cocrystal Conversion [0.03%]
通过协同晶体到盐再到协同晶体的转换实现基于酸响应的双光子吸收开关
Junfeng Guo,Geetha Bolla,Jinlong Zhu et al.
Junfeng Guo et al.
Stimuli-responsive organic cocrystals are typically governed by single-crystal to single-crystal (SCSC) transformation, remaining a long-standing challenge due to disruption of long-range order structure throughout the whole solid-state pro...
Reduction of Rare-Earth Stannole Sandwich Complexes to Tin-Based Radical Ligands and Tin-Tin Bonds [0.03%]
从稀土夹心配合物到含低价键合态的夹氮配体及氮氮键的转化
Siddhartha De,Arpan Mondal,Jinkui Tang et al.
Siddhartha De et al.
f-Element organometallic chemistry is dominated by cyclopentadienyl ligands. In contrast, isoelectronic metallole ligands with the general formula [EC4R4]2-, where E is a heavier group 14 element, are rare in the f-block, particularly stann...
Efficient Synthesis of Chemically Recyclable Polyamides via Substituent Effects-Enabled Mechanistic Pathway [0.03%]
通过取代基效应实现机制途径的高效合成化学回收聚酰胺
Youwei Ma,Chihui Zheng,Davide Raphaël Bréas et al.
Youwei Ma et al.
Imination and amidation are two fundamental condensation reactions central to modern chemical synthesis, and devising energy-efficient ways to trigger them is highly relevant in advancing low-carbon manufacturing, with most approaches relyi...
KF·[SO2(NH2)2]: the First Deep-Ultraviolet Transparent Sulfonamide Fluoride Nonlinear Optical Crystal with Novel Cairo Pentagonal Structure [0.03%]
KF·[SO2(NH2)2]：一种具有新颖开罗五角结构的深紫外透明磺胺氟非线性光学晶体
Yuchen Yan,Xin Wen,Piao Tang et al.
Yuchen Yan et al.
The sulfonamide group (SO2(NH2)2) shows great potential for deep-ultraviolet nonlinear optical (NLO) crystals due to its strong hyperpolarizability and anisotropy, but its neutrality and poor protonation limit its application. Here, we prop...
Unlocking High-Performance Four-Electron Zinc-Iodine Batteries through Halogen Bonding Inversion and Non-Identical-Frequency Molecular Vibrations [0.03%]
通过卤键反转和非同频分子振动解锁高性能四电子锌碘电池
Chao Qiu,Min Chen,Yicai Pan et al.
Chao Qiu et al.
The activation of four-electron transfer behavior through I-/I0/I+ conversion reactions is crucial for the development of high-energy-density zinc-iodine batteries (ZIBs) but is hindered by the rapid hydrolysis of I+ in protic solvents. The...
A Highly Selective Nucleophilic and Radical Relay Difluorination of Cyclopropanes and Alkenes [0.03%]
一种环丙烷和烯烃的高选择性亲核和自由基接力双氟化反应
Junheng Liu,Haonan Bai,Zhehan Liang et al.
Junheng Liu et al.
Fluoro-containing organic compounds have been found wide application in pharmaceutical and agrochemical industries and in medical diagnostics. In this field, the construction of C─F bonds through nucleophilic fluorination strategies remain...
Quinuclidinium-Based Microporous Anion Exchange Membranes for Water Electrolysis [0.03%]
用于水电解的基于奎奴克利啶
Wenhao Zou,Gonggen Tang,Kang Peng et al.
Wenhao Zou et al.
Anion exchange membrane water electrolysis (AEMWE) is a promising green hydrogen production method; however, it is constrained by the moderate OH- conductivity and inadequate alkaline stability of anion exchange membranes (AEMs). Here we re...
Stereodivergent Assembling Tsuji-Trost Reaction via Photoinduced Pd and Pd/Ir Relay Catalysis [0.03%]
光诱导Pd和Pd/Ir接力催化立体发散式TsujiTrost反应
Bo-Yuan Xie,Zhi-Tao He
Bo-Yuan Xie
Tsuji-Trost reaction typically relies on the use of alkenes containing an α-leaving group as the substrates. In comparison, an in situ assembling model from feedstock chemicals represents a distinctive and practically valuable route, yet r...