Ru–polyoxometalate as a single-atom electrocatalyst for N2 reduction to NH3 with high selectivity at applied voltage: a perspective from DFT studies
文献情報
Linghui Lin, Liye Gao, Ke Xie, Rong Jiang, Sen Lin
Many highly active electrocatalysts for the reduction of N2 to NH3 (NRR) have been synthesized but suffer from poor selectivity. One crucial reason is that the adsorption of hydrogen often dominates at the active centers at applied voltage, which leads to the competitive hydrogen evolution reaction. This work used density functional theory (DFT) calculations to develop a class of stable polyoxometalate-based electrocatalysts including phosphomolybdic-, phosphotungstic-, silicotungstic-, and silicomolybdic-acid supported Ru single atoms to efficiently catalyze the NRR process with an overpotential lower than 0.25 V. More importantly, phosphomolybdic- and phosphotungstic acid-supported Ru electrocatalysts can achieve high selectivity at applied voltage. This work offers useful insights into designing high-performance polyoxometalate-based electrocatalysts for the NRR.
関連文献
A thermostated cell for electrochemistry: minimising natural convection and investigating the role of evaporation and radiation
Xiuting Li, Christopher Batchelor-McAuley, Javor K. Novev, Richard G. Compton
DOI: 10.1039/C8CP01360H
Application of far-infrared spectroscopy to the structural identification of protein materials
Yanchen Han, Shengjie Ling, Zeming Qi, Zhengzhong Shao, Xin Chen
DOI: 10.1039/C8CP00802G
Barriometry – an enhanced database of accurate barrier heights for gas-phase reactions
Bun Chan, John M. Simmie
DOI: 10.1039/C7CP08045J
Gold-doped silver nanoclusters with enhanced photophysical properties
Dinesh Mishra, Vladislav Lobodin, Chengqi Zhang, Fadi Aldeek, Eric Lochner, Hedi Mattoussi
DOI: 10.1039/C7CP08682B
Can electrostatic catalysis of Diels–Alder reactions be harnessed with pH-switchable charged functional groups?
Heather M. Aitken, Michelle L. Coote
DOI: 10.1039/C7CP07562F
Gas phase 1H NMR studies and kinetic modeling of dihydrogen isotope equilibration catalyzed by Ru-nanoparticles under normal conditions: dissociative vs. associative exchange
Hans-Heinrich Limbach, Tal Pery, Niels Rothermel, Bruno Chaudret, Torsten Gutmann, Gerd Buntkowsky
DOI: 10.1039/C7CP07770J
Electron-stimulated reactions in nanoscale water films adsorbed on α-Al2O3(0001)
Nikolay G. Petrik, Greg A. Kimmel
DOI: 10.1039/C8CP01284A
Electron paramagnetic resonance of a copper doped [(CH3)2NH2][Zn(HCOO)3] hybrid perovskite framework
Mantas Šimėnas, Aneta Ciupa, Gediminas Usevičius, Kęstutis Aidas, Daniel Klose, Gunnar Jeschke, Mirosław Mączka, Georg Völkel, Andreas Pöppl, Jūras Banys
DOI: 10.1039/C8CP01426D
H-Abstraction reactions by OH, HO2, O, O2 and benzyl radical addition to O2 and their implications for kinetic modelling of toluene oxidation
M. Pelucchi, C. Cavallotti, T. Faravelli, S. J. Klippenstein
DOI: 10.1039/C7CP07779C
Two-photon spectroscopy of the NaLi triplet ground state
Sepehr Ebadi
DOI: 10.1039/C7CP08481A
こちらもおすすめ
2-ヒドロキシ-5-ニトロベンジンブロモイドの代替品はありますか?
2-ヒドロキシ-5-ニトロベンジンブロモイドは特定の化学反応に適しているため、代替品は限られています。しかし、同様の構造を持つ2-ヒドロキシ-4-ニトロベンジン...
N-(2-ブロモフェニル)-1-チロール-3-オキソ-3-(ピペリジニル)プロペン-2-イル)ベンゼンアミドを取り扱う際の実験室安全事項は何ですか?
N-(2-ブロモフェニル)-1-チロール-3-オキソ-3-(ピペリジニル)プロペン-2-イル)ベンゼンアミドは有毒で、皮膚や粘膜に刺激を与える可能性があります。...
1,3プロパンジオール,2-[2-(2アミノ-6クロロ-9Hピリミジン-9-イル)エチル-1,1,2,2-D4]-2,3-ジアセタートの市場動向や研究トレンドはどうですか?
この化合物は、新規治療薬の開発に注目されています。市場では、その有効性と安全性が評価され、研究分野では、分子生物学と医薬化学の新たな発見が期待されています。
Succinimidyl-alanyl-phenylalanyl-prolyl-phenylalanine 4-nitroanilide はどの業界で使用されていますか?
Succinimidyl-alanyl-phenylalanyl-prolyl-phenylalanine 4-nitroanilide は主に医薬品開発やポ...
メチル6-アミノ-5-クロロピリジン-2-カーボイル酸について、適用される法規ガイドラインは何ですか?
メチル6-アミノ-5-クロロピリジン-2-カーボイル酸(CAS番号: 1256794-05-4)の使用には、GHS( Globally Harmonized S...
エチル4-(シクロ Pentagonyl)アミノ-2-メチル硫化基ピリミジン-5-カルボキシレートを取り扱う際の実験室安全事項は何ですか?
取り扱いには、耐薬品性の容器を使用し、通気性の良い場所で操作することを推奨します。漏れ時は、SDS(安全データシート)を参照して適切な措置を取ること。手洗いと洗...
(S)-3-ベンZYルピペリジン塩酸塩とは何ですか?
(S)-3-ベンZYルピペリジン塩酸塩は、CAS番号1258940-00-9で表される化合物です。これは、(S)-3-苯基哌啶的盐酸盐であり、主に医薬品の原料と...
3,5-二甲基金剛胺の主な用途は何ですか?
3,5-二甲基金剛胺は、主に医薬品の原料として使用され、また抗うつ薬や抗アルツハイマー薬の開発に利用されます。さらに、化粧品や食品添加物の製造でも重要な役割を果...
ビス(4-メチル-2-ペンチル)フェニルカルボン酸エステルの代替品はありますか?
ビス(4-メチル-2-ペンチル)フェニルカルボン酸エステル (CAS番号: 1398066-13-1) の代替品には、ビス(2-エチルヘキシル)フェノールカルボ...
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.










![Pyrazolo[1,5-a]pyridine-3-carbothioamide structure Pyrazolo[1,5-a]pyridine-3-carbothioamide structure](https://static.chemtradehub.com/structs/885/885275-44-5-aae0.webp)



![4-Chloro-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine structure 4-Chloro-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine structure](https://static.chemtradehub.com/structs/869/869335-75-1-a9d0.webp)