Nitrogen Fixation by Ru Single-Atom Electrocatalytic Reduction
Hengcong Tao,Changhyeok Choi,Liang-Xin Ding,Zheng Jiang,Zishan Han,Mingwen Jia,Qun Fan,Yunnan Gao,Haihui Wang,Alex W. Robertson,Song Hong,Yousung Jung,Shizhen Liu,Zhenyu Sun +13 more
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TLDR
In this paper, single Ru sites supported on N-doped porous carbon greatly promoted electroreduction of aqueous N2 selectively to NH3, affording an NH3 formation rate of 3.665 m g N H 3 h − 1 m g Ru − 1 at −0.21 V versus the reversible hydrogen electrode.About:
This article is published in Chem.The article was published on 2019-01-10 and is currently open access. It has received 661 citations till now. The article focuses on the topics: Reversible hydrogen electrode & Overpotential.read more
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Electrochemical Fixation of Nitrogen by Promoting N2 Adsorption and N-N Triple Bond Cleavage on the CoS2/MoS2 Nanocomposite.
Guohua Yang,Lei Zhao,Guoqing Huang,Zhipeng Liu,Shuyi Yu,Kaiwen Wang,Shisheng Yuan,Qiwei Sun,Xiaotian Li,Nan Li +9 more
TL;DR: In this article, a CoS2/MoS2 nanocomposite with CoS 2 nanoparticles decorated on MoS 2 nanosheets is fabricated and adapted as a catalyst for the NRR.
Journal ArticleDOI
Engineering iron single atomic sites with adjacent ZrO2 nanoclusters via ligand–assisted strategy for effective oxygen reduction reaction and high–performance Zn–air batteries
Jie Zhang,Xinran Dong,Wang Xing,Yingjian Luo,Yihan Chen,Yali Xue,Chenyang Zhang,Jinwei Chen,Jinwei Chen,Gang Wang,Gang Wang,Ruilin Wang,Ruilin Wang +12 more
TL;DR: In this article, a ligand-assisted strategy to synthesize single atomic FeN4 sites from Zr-metal-organic frameworks (Zr-MOFs) is proposed, in which in-situ introduction of ZrO2 positively enhances O2 adsorption ability.
Journal ArticleDOI
Subgroup Discovery Points to the Prominent Role of Charge Transfer in Breaking Nitrogen Scaling Relations at Single-Atom Catalysts on VS2
Haobo Li,Yunxia Liu,Yunxia Liu,Ke Chen,Ke Chen,Johannes T. Margraf,Johannes T. Margraf,Youyong Li,Karsten Reuter,Karsten Reuter +9 more
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Enhancing Nitrogen Electroreduction to Ammonia by Doping Chlorine on Reduced Graphene Oxide
TL;DR: In this article, the authors proposed an alternative to the Haber-Bosch process for electrochemical ammonia synthesis, which has been attracting considerable interest in recent years, but most electrocatalysts are confr...
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Folic Acid Self-Assembly Enabling Manganese Single-Atom Electrocatalyst for Selective Nitrogen Reduction to Ammonia.
TL;DR: In this article, a single-atom catalysts (SAC) based on cheap and earth-abundant elements is developed for electrochemical reduction of nitrogen to ammonia (NRR) under ambient conditions.
References
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Efficient Visible Light Nitrogen Fixation with BiOBr Nanosheets of Oxygen Vacancies on the Exposed {001} Facets
TL;DR: It is demonstrated that efficient fixation of N2 to NH3 can proceed under room temperature and atmospheric pressure in water using visible light illuminated BiOBr nanosheets of oxygen vacancies in the absence of any organic scavengers and precious-metal cocatalysts.
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A theoretical evaluation of possible transition metal electro-catalysts for N2 reduction
Egill Skúlason,Egill Skúlason,Thomas Bligaard,Thomas Bligaard,Thomas Bligaard,Sigridur Gudmundsdottir,Felix Studt,Jan Rossmeisl,Frank Abild-Pedersen,Tejs Vegge,Hannes Jónsson,Hannes Jónsson,Jens K. Nørskov,Jens K. Nørskov +13 more
TL;DR: Density functional theory calculations were used in combination with the computational standard hydrogen electrode to calculate the free energy profile for the reduction of N(2) admolecules and N adatoms on several close-packed and stepped transition metal surfaces in contact with an acidic electrolyte.
Journal ArticleDOI
Ammonia synthesis from first-principles calculations.
Karoliina Honkala,Anders Hellman,Ioannis N. Remediakis,Ashildur Logadottir,Anna Carlsson,Søren Dahl,Claus H. Christensen,Jens K. Nørskov +7 more
TL;DR: The rate of ammonia synthesis over a nanoparticle ruthenium catalyst can be calculated directly on the basis of a quantum chemical treatment of the problem using density functional theory, and offers hope for computer-based methods in the search for catalysts.
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Electrochemical Reduction of N2 under Ambient Conditions for Artificial N2 Fixation and Renewable Energy Storage Using N2/NH3 Cycle
Di Bao,Di Bao,Qi Zhang,Fan-Lu Meng,Fan-Lu Meng,Hai-Xia Zhong,Miao-Miao Shi,Miao-Miao Shi,Yu Zhang,Jun-Min Yan,Qing Jiang,Xin-Bo Zhang +11 more
TL;DR: Using tetrahexahedral gold nanorods as a heterogeneous electrocatalyst, an electrocatalytic N2 reduction reaction was shown to be possible at room temperature and atmospheric pressure, with a high Faradic efficiency up to 4.02% at -0.2 V vs reversible hydrogen electrode.
Journal ArticleDOI
The Challenge of Electrochemical Ammonia Synthesis: A New Perspective on the Role of Nitrogen Scaling Relations.
Joseph Montoya,Charlie Tsai,Aleksandra Vojvodic,Aleksandra Vojvodic,Jens K. Nørskov,Jens K. Nørskov +5 more
TL;DR: In this work, insights from DFT calculations that describe limitations on the low-temperature electrocatalytic production of NH3 from N2 are presented and new strategies for catalyst design are proposed that may help guide the search for an electrocatalyst that can achieve selective N2 reduction.