Results 171 to 180 of about 134,803 (296)

Speciation and hydration forces in sodium carbonate/bicarbonate aqueous solutions nanoconfined between mica sheets.

Faraday Discuss
Turculet D, Miao S, Agg KJ, Perkin S.
europepmc   +1 more source

Revealing transport kinetics for efficient electrochemical conversion of captured CO₂ in amine solutions. [PDF]

Chem Sci
Lv Z, Liu K, Yin CQ, Du L, Liu M, Hu XM.
europepmc   +1 more source

Ag‐Regulated Cu‐Sites on a Conductive Cu‐Metal‐Organic Framework for Enhanced CO2 Electroreduction to CH4

EcoEnergy, EarlyView.
We present a strategy of integrating Ag NPs with a 2D Cu3(HHTP)2 framework to boost selective CO2 electroreduction. The optimal composite achieves 65.1% FECH4 ${\text{FE}}_{{\text{CH}}_{4}}$ at 240 mA cm−2. Synergistic effects enhance CO2 adsorption, facilitate electron transfer, and selectively stabilize key reaction intermediates, steering the ...
Fang‐Fang Wang, Shao‐Xia Wang, Peng Wang, Wei‐Yin Sun   +3 more
wiley   +1 more source

Spatially Mapping the CO₂ Alkaline Sorbent Diffuse Microenvironment Using Operando Raman Spectroscopy. [PDF]

ACS Energy Lett
Pfeilsticker J, Coleman E, Krueger T, Gupta A, Smith WA.   +4 more
europepmc   +1 more source

Developing a Suitable Anion Exchange Layer Structure for Pure–Water Fed Bipolar Membrane CO2 Electrolysis

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A porous anion exchange layer (AEL) is implemented in a forward‐biased bipolar membrane CO2 electrolyzer to suppress carbonate crossover, support CO2 regeneration and maintain cathode alkalinity. Two fabrication strategies are compared—deposition on a silver gas diffusion electrode (GDE) or on the CEM—showing that a porous AEL‐coated GDE provides the ...
Henning Lorenz, Nico Roubicek, Simon Thiele, Chuyen van Pham   +3 more
wiley   +1 more source

Light‐Induced Structural Reorganization of Fe Centers Unlocks High Efficiency of Visible‐Light Photo‐Fenton Water Cleaning Catalyst

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Bimetallic Cu and Fe oxide species supported on porous silica with interparticle mesoporosity act as efficient photo‐Fenton‐like catalysts under visible light. Photogenerated electrons drive the Cu2+/Cu1+ redox cycle. Part of Cu1+ is responsible for the regeneration of the Fe3+/Fe2+ cycle at neutral pH. Light irradiation additionally induces structural
Andraž Šuligoj, Ksenija Maver, Iztok Arčon, Goran Dražić, Nataša Zabukovec Logar, Albin Pintar, Nataša Novak Tušar   +6 more
wiley   +1 more source

Local pH Effects on the Temperature Dependence of Product Formation in CO₂ Electrolyzers. [PDF]

J Am Chem Soc
Brandão VD, Long O, Zhong S, Fushio R, Venkataraman A, Song H, Hatzell MC, Nair S, Sievers C.   +8 more
europepmc   +1 more source

Bidentate‐Ligand Molecular Bridge in NiFe‐LDH as a Dynamic Proton Relay and Electronic Modulator to Enhance the Oxygen Evolution Reaction

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
By introducing 4‐chlorobenzoic acid ligands into the interlayer of NiFe‐LDH, the carboxyl and Cl groups on either side are respectively bonded to nearby Fe atoms, yielding a stable Bridge‐Linked structure. The strong electron interaction between the ligands and metal ions suppresses metal ion leaching during the reaction process, thereby maintaining ...
Zhe Sun, Jianye Wang, Zengxuan Chen, Huashuo Zhang, Siyuan Liu, Bo Liao, Zhaojie Wang, Xiaoqing Lu   +7 more
wiley   +1 more source

Study on the Process and Mechanism of Preparing Lanthanum Carbonate from Rare Earth Chloride Solution. [PDF]

Materials (Basel)
Xu B, Lu W, Wang M, Song C, Sun X, Zhao Y.   +5 more
europepmc   +1 more source

Defective CeO2/Copper Phthalocyanine S‐Scheme Heterojunctions With Molecular Copper Centers for Selective CO2‐To‐CO Photoconversion

Electron, EarlyView.
Defective CeO2/CuPc S‐scheme heterojunction featuring oxygen‐vacancy‐rich ceria nanorods and atomically dispersed Cu–N4 molecular centers. Built‐in electric field mediates efficient S‐scheme charge separation, accumulating strongly reductive electrons at copper sites for selective CO2‐to‐CO photoconversion (92.2% selectivity) via *COOH stabilization ...
Sharafat Ali, Sher Ali, Ahmed Ismail, Ahmad Iqbal, Yong Wang, Syedul Hasnain Bakhtiar, Shah Rahim, Amir Zada, Asad Ali, Fazal Raziq, Huabin Zhang, Jiabao Yi, Liang Qiao   +12 more
wiley   +1 more source