Promoting Active Sites in Core–Shell Nanowire Array as Mott–Schottky Electrocatalysts for Efficient and Stable Overall Water Splitting
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DOI: 10.1002/adfm.201704447
Abstract: Developing earth-abundant, active, and robust electrocatalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) remains a vital challenge for efficient conversion of sustai ... read more here.
Keywords: active sites; core shell; sites core; shell nanowire ... See more keywords
Identification and Regulation of Active Sites on Nanodiamonds: Establishing a Highly Efficient Catalytic System for Oxidation of Organic Contaminants
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DOI: 10.1002/adfm.201705295
Abstract: Nanodiamonds exhibit great potential as green catalysts for remediation of organic contaminants. However, the specific active site and corresponding oxidative mechanism are unclear, which retard further developments of high-performance catalysts. Here, an annealing strategy is… read more here.
Keywords: active sites; ketonic carbonyl; system; oxidation ... See more keywords
Steering the Assembly and Disassembly of Active Pd Sites in Organometallic Networks for Electrocatalytic Performance and Organic Transformation
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DOI: 10.1002/adfm.202009557
Abstract: Hierarchical bottom‐up structuring in nature provides inspiration for the construction of self‐assembled complex with advanced properties out of simple building blocks. However, the development of self‐standing assemblies of ultrasmall metal nanoparticles using redox ligands is… read more here.
Keywords: disassembly active; performance; steering assembly; active sites ... See more keywords
Efficient Hydrogen Evolution Reaction Catalysis in Alkaline Media by All-in-One MoS2 with Multifunctional Active Sites.
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DOI: 10.1002/adma.201707105
Abstract: MoS2 becomes an efficient and durable nonprecious-metal electrocatalyst for the hydrogen evolution reaction (HER) when it contains multifunctional active sites for water splitting derived from 1T-phase, defects, S vacancies, exposed Mo edges with expanded interlayer… read more here.
Keywords: active sites; one mos2; hydrogen evolution; mos2 ... See more keywords
Atomically Dispersed Zinc(I) Active Sites to Accelerate Nitrogen Reduction Kinetics for Ammonia Electrosynthesis.
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DOI: 10.1002/adma.202103548
Abstract: Electrocatalytic nitrogen reduction (NRR) to produce ammonia (NH3 ) at ambient conditions is a promising alternative for the Haber-Bosch process. However, developing highly active and stable NRR catalysts to replace precious metals remains challenging. Herein,… read more here.
Keywords: active sites; dispersed zinc; nitrogen reduction; atomically dispersed ... See more keywords
Ligand Modulation of Active Sites to Promote Electrocatalytic Oxygen Evolution.
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DOI: 10.1002/adma.202200270
Abstract: Rationally designed catalysts hold the key to address the sluggish kinetics of oxygen evolution reaction (OER). However, engineering the active sites of such catalysts still faces grand challenges. This study proposes a feasible ligand modulation… read more here.
Keywords: ligand modulation; oxygen evolution; ligand; active sites ... See more keywords
Obstructed surface states as the descriptor for predicting catalytic active sites in inorganic crystalline materials.
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DOI: 10.1002/adma.202201328
Abstract: The discovery of new catalysts that are efficient and sustainable is a major research endeavor for many industrial chemical processes[ 3] . This requires an understanding and determination of the catalytic origins, which remains a… read more here.
Keywords: materials obstructed; crystalline materials; active sites; obstructed surface ... See more keywords
Semicrystalline Conjugated Polymers with Well‐Defined Active Sites for Nitrogen Fixation in a Seawater Electrolyte
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DOI: 10.1002/adma.202201853
Abstract: Faradaic efficiency for the nitrogen reduction reaction (NRR) is often limited by low N2 solubility in the electrolyte, while a large number of intimate contacts between the electrolyte and solid catalyst can also inevitably sacrifice… read more here.
Keywords: active sites; catalyst; seawater electrolyte; semicrystalline conjugated ... See more keywords
Heterogenization of Molecular Electrocatalytic Active Sites through Reticular Chemistry
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DOI: 10.1002/adma.202203791
Abstract: The electrochemical conversion of small molecules, such as CO2, O2, and H2O, has received significant attention as a potential engine for sustainable life. Metal–organic frameworks (MOFs) are a promising class of electrocatalytic materials for such… read more here.
Keywords: active sites; chemistry; heterogenization molecular; molecular electrocatalytic ... See more keywords
Reconstruction of Thiospinel to Active Sites and Spin Channels for Water Oxidation
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DOI: 10.1002/adma.202207041
Abstract: Water electrolysis is a promising technique for carbon neutral hydrogen production. A great challenge remains at developing robust and low‐cost anode catalysts. Many pre‐catalysts are found to undergo surface reconstruction to give high intrinsic activity… read more here.
Keywords: active sites; thiospinel active; chemistry; water ... See more keywords
A Zn8 Double‐Cavity Metallacalix[8]arene as Molecular Sieve to Realize Self‐Cleaning Intramolecular Tandem Transformation of Li−S Chemistry
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DOI: 10.1002/adma.202207689
Abstract: Toward the well‐explored lithium−sulfur (Li−S) catalytic chemistry, the slow adsorption‐migration‐conversion kinetics of lithium polysulfides on catalytic materials and Li2S deposition‐induced passivation of active sites limit the rapid and complete conversion of sulfur. Conceptively, molecular architectures… read more here.
Keywords: active sites; self cleaning; intramolecular tandem; metallacalix arene ... See more keywords