Recent advances in oxygen reduction reaction catalysis under neutral conditions [0.03%]
中性条件下氧还原反应催化研究进展
Yangkai Li,Liyuan Liu,Jun Lv et al.
Yangkai Li et al.
The oxygen reduction reaction (ORR) is central to energy devices and sustainable chemical production. While acidic and alkaline ORR systems are well studied, neutral media offer advantages such as biocompatibility, environmental safety, and...
DNA frameworks equipped with high-affinity multivalent aptamers for the reliable and amplified detection of a specific membrane protein [0.03%]
一种装备了高亲和力的多价适配子的DNA框架用于特异膜蛋白的可靠且扩增式的检测
Zhimei He,Ziyi Zhou,Qin Fan et al.
Zhimei He et al.
A tetrahedral DNA framework-based fluorescent probe is programmed with multivalent aptamers for the precise targeting of membrane nucleolin and an initiator strand to trigger a hybridization chain reaction. Benefiting from multivalent aptam...
Advancing metal-organic frameworks and covalent organic frameworks for photocatalytic CO2 reduction [0.03%]
用于光催化CO2还原的金属有机框架和共价有机框架的发展
Jeewon Bu,Woo Seok Cheon,Hyojung Kim et al.
Jeewon Bu et al.
Increasing atmospheric carbon dioxide concentration necessitates innovative approaches to transform CO2 into valuable compounds utilizing solar energy. The photocatalytic CO2 reduction reaction (PC CRR) offers a sustainable solution, yet wi...
Effects of a sulfonated hydrophilic cross-linked network on the microstructure and properties of Nafion matrix [0.03%]
含磺酸亲水交联网格对Nafion基质微结构及性能的影响研究
Qianyu Xiao,Chengyun Yuan,Pei Cheng et al.
Qianyu Xiao et al.
A hydrophilic cross-linked proton exchange membrane was constructed in a Nafion matrix based on azide polysulfone containing sulfonic acid (SPSU-N3) and alkynyl substituted polyvinyl alcohol (APVA) through azide-alkyne click chemistry react...
Achieving white light emission from a hydrazone through three different channels: AIE, solvatochromism and excitation wavelength [0.03%]
通过三种不同通道实现腙类分子的白光发射：AIE，溶致变色和激发波长效应
Jayashree Venkatesh,Rakshantha Srithar,Susnata Pramanik
Jayashree Venkatesh
Reported herein is a hetero-bis-hydrazone that emits white light, capitalizing on AIE, solvatochromism, and tuning excitation wavelength. Two ESIPT moieties simultaneously emitting in the blue and orange regions led to white light. The pres...
Transformation of a covalent organic framework from dual pores to single pores and their different properties [0.03%]
共价有机框架从双孔到单孔的转变及性能差异研究
Ye Huang,Chunhua Li,Xuenuo Zhang et al.
Ye Huang et al.
We have achieved a controllable transformation of covalent organic framework (COF) isomers from BATD-Dma-COF-K (dual pores) to BATD-Dma-COF-R (single pores). The fluorescence of BATD-Dma-COF-K was enhanced by clinafloxacin (CFN). After tran...
A dual-site doping strategy to enhance the sodium storage performance of an O3-type layered sodium oxide cathode [0.03%]
一种双掺杂策略提升O3型钠离子电池层状正极材料储钠性能
Zhuoming Liu,You Shi,Xiaobin Huang et al.
Zhuoming Liu et al.
The O3-type NaNi1/3Fe1/3Mn1/3O2 material is modified by introducing Sr2+ into the Na sites and Al3+ into the transition metal (TM) sites. The inactive Sr2+ and Al3+ serve as structural pillars within the NaO2 and TMO2 slabs, respectively, e...
Electrochemical dehydrogenative α-vinylation and α-allylation of cyclic β-ketoesters [0.03%]
环状β-酮酸酯的电化学去氢α-烯基化和α-烯丙基化反应
Hao-Ze Wu,Jing-Qi Zhai,Jun-Xi Sun et al.
Hao-Ze Wu et al.
Electrochemical dehydrogenative α-vinylation of cyclic β-ketoesters using 1,1-disubstituted alkenes is reported, producing a diverse range of α-vinyl cycloketones in good yields under oxidant-free conditions. When allylsilanes are used a...
Regulating charge dynamics in covalent organic frameworks for efficient solar-driven hydrogen peroxide production [0.03%]
通过调节共价有机框架的电荷动力学高效产生太阳能驱动过氧化氢的研究
Wan Zhang,Jie Zhou,Lei Wang et al.
Wan Zhang et al.
Solar-driven hydrogen peroxide (H2O2) production offers a green and sustainable alternative to the energy-intensive anthraquinone process, utilizing water and oxygen as feedstock and solar energy as the sole input. Covalent organic framewor...
Copper-catalyzed 1,4-alkylcyanation of CF3-containing 1,3-enynes: alkoxy radical-mediated selective cleavage of fused azabicycles [0.03%]
铜催化含CF3的1,3-烯炔1,4-烷基氰化反应：通过醇氧自由基介导的选择性开环合成融合氮杂 bicyclic 环化合物
Jun-Lin Lu,Hong-Fei Liu,Ying-Xin Shui et al.
Jun-Lin Lu et al.
A copper-catalyzed 1,4-alkylcyanation of CF3-containing 1,3-enynes with bicyclic hydroperoxides and TMSCN is described. In this cascade, the alkyl source originates from selective cleavage of a C-C bond in the fused bicyclic skeletons, enab...