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Promising approach for preparing metallic single-atom catalysts: electrochemical deposition

Frontiers in Energy 2022, Volume 16, Issue 4,   Pages 537-541 doi: 10.1007/s11708-022-0837-5

Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton

Frontiers in Energy 2024, Volume 18, Issue 2,   Pages 206-222 doi: 10.1007/s11708-023-0907-3

Abstract: Platinum (Pt)-based materials are still the most efficient and practical catalysts to drive the sluggishsupports in developing conventional Pt-based catalysts, Pt single-atom catalysts (Pt SACs) as the recentlyThe single-atomic Pt coordinating with non-metals and alloying with metals as well as the metal-supportinteractions of Pt single-atoms with carbon/non-carbon supports are emphasized in terms of the ORR activityand stability of the catalysts.

Keywords: oxygen reduction electrocatalysis     Pt single-atom catalysts     conventional Pt-based catalysts     design    

Comprehensive mechanism and microkinetic model-driven rational screening of 4N-modulated single-atomcatalysts for selective oxidation of benzene to phenol

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 11, doi: 10.1007/s11705-024-2488-z

Abstract: Exploring effective transition metal single-atom catalysts for selective oxidation of benzene to phenolHere, robust 4N-coordinated transition metal single atom catalysts embedded within graphene (TM1Our findings indicate that the single metal atom triggers the dissociation of H2O2single metal atomThis study offers profound opinions on the rational design of metal single-atom catalysts that exhibit

Keywords: phenol     oxidation     mechanism     density functional theory     microkinetic analysis    

Single-atom catalysis: a promising avenue for precisely controlling reaction pathways

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 7,   Pages 79-79 doi: 10.1007/s11705-024-2434-0

Abstract: Single-atom catalysts (SACs), characterized by exceptionally high atom efficiency, have garnered significantSACs skilled in precise catalytic processes, encompassing the narrow d-band electronic state of singleatom site resulting in the adsorption tendency, isolate site resulting in unique adsorption structure, and synergy effect of a single atom site with its neighbors.

Keywords: single atom catalysts     selective oxidation     CO2RR     bond coupling    

Spin polarization strategy to deploy proton resource over atomic-level metal sites for highly selective CO electrolysis

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1772-1781 doi: 10.1007/s11705-022-2197-4

Abstract: conversion but also readily trapped in water splitting, which is still challenging for developing efficient single-atomcatalysts limited by their structural simplicity usually incompetent to handle this task.

Keywords: CO2 electrolysis     single-atom catalysts     spin polarization     proton dynamics     in situ   

Investigation of the preparation methodologies of Pd-Cu single atom alloy catalysts for selective hydrogenation

Xinxiang Cao,Arash Mirjalili,James Wheeler,Wentao Xie,Ben W.-L. Jang

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 4,   Pages 442-449 doi: 10.1007/s11705-015-1547-x

Abstract: replacement, co-impregnation and sequential impregnation have been employed to prepare Pd-Cu bimetallic catalystsfield-scanning transmission electron microscopy (HAADF-STEM) and H chemisorption results confirmed that Pd-Cu single-atomalloy structures were constructed in all three bimetallic catalysts.atom alloy catalysts was still more than 73%.Furthermore, the single atom alloy catalyst prepared by sequential incipient wetness impregnation was

Keywords: H2 pulse chemisorption     palladium-copper bimetallic catalyst     single atom alloy     acetylene hydrogenation    

Single-Ni-atoms on nitrogenated humic acid based porous carbon for CO electroreduction

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 5, doi: 10.1007/s11705-024-2411-7

Abstract: We proposed a facile synthesis of single-Ni-atom catalysts on low-cost porous carbon using a calcinationThe structural characterizations of the as-synthesized catalysts and their electrocatalytic performancesThe results showed that the single-Ni-atom catalyst activated at 950 °C showed an optimum catalytic performancethat the variation in the CO2 electrochemical reduction performance for the as-synthesized catalysts

Keywords: CO2 electroreduction     single-Ni-atom catalysts     humic acid based porous carbon    

Computational catalysis on the conversion of CO to methane—an update

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 11, doi: 10.1007/s11705-024-2484-3

Abstract: Though homogeneous and heterogeneous catalysts are available for the conversion of CO2 tomethane, the efficiency is found to be higher in heterogeneous catalysts.Therefore, this review focuses only on the heterogeneous catalysts.In this context, the efficient heterogeneous catalysts with optimum utility are yet to be obtained., including single and double atom catalysts, metal organic frameworks, metalloporphyrins, graphdiyne

Keywords: computational catalysis     single atom catalyst     CO2 reduction     metalloporphyrins     double-atom    

The synergic effects of highly selective bimetallic Pt-Pd/SAPO-41 catalysts for the

Guozhi Jia, Chunmu Guo, Wei Wang, Xuefeng Bai, Xiaomeng Wei, Xiaofang Su, Tong Li, Linfei Xiao, Wei Wu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1111-1124 doi: 10.1007/s11705-020-2031-9

Abstract: The hydroisomerization of -hexadecane over Pt-Pd bimetallic catalysts is an effective way to produceThis work reports a useful preparation method of bimetallic bifunctional catalysts by a co-impregnationFurthermore, monometallic catalysts with loading either Pt or Pd are also prepared for comparison.as follows: Pt/silicoaluminophosphate SAPO-41Pt*-Pd/SAPO-41 (prepared by sequential impregnationOwing to the synergic effects between Pt and Pd, the Pt-Pd/SAPO-41 catalyst prepared by the co-impregnation

Keywords: SAPO-41 molecular sieve     Pt-Pd bimetallic site     bifunctional catalysts     n-hexadecane     hydroisomerization    

PM-support interfacial effect and oxygen mobility in Pt, Pd or Rh-loaded (Ce,Zr,La)O catalysts

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1369-z

Abstract:

Pt/CZL exhibits the optimum catalytic performance for HC and NO

Keywords: Precious metal-loaded (Ce     Zr     La)O2 catalysts     Oxygen mobility     Catalytic performance    

Strain engineering of Pt-based electrocatalysts for oxygen reaction reduction

Frontiers in Energy 2024, Volume 18, Issue 2,   Pages 241-262 doi: 10.1007/s11708-024-0932-x

Abstract: However, the insufficient performance of platinum (Pt)-based electrocatalysts for oxygen reduction reactionIn this paper, insights into strain engineering for improving Pt-based catalysts toward ORR are elaboratedThen, strain engineering methodologies for adjusting Pt-based catalysts are comprehensively discussedFinally, further information on the various challenges and potential prospects for strain modulation of Pt-basedcatalysts is provided.

Keywords: strain engineering     Pt-based catalysts     oxygen reduction reaction (ORR)     catalytic performance     proton    

Investigation of fluorescence characterization and electrochemical behavior on the catalysts of nanosizedPt-Rh/γ-Al

Chang-Mao HUNG, Wen-Liang LAI, Jane-Li LIN

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 428-434 doi: 10.1007/s11783-013-0517-0

Abstract: nitrogen at temperatures range from 423K to 673K by selective catalytic oxidation (SCO) over a nanosized Pt-RhThe characterization of catalysts were thoroughly measured using transmission electron microscopy (TEMTherefore, the application of nanosized Pt-Rh/γ-Al O catalyst can significantly enhance the catalyticclusters in intrinsic emission from nanosized Pt-Rh/γ-Al O catalyst.Results obtained from the CV may explain the significant catalytic activity of the catalysts.

Keywords: ammonia (NH3)     nanosized Pt-Rh/γ-Al2O3 catalyst     excitation-emission fluorescent    

Defect engineering on constructing surface active sites in catalysts for environment and energy applications

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 7,   Pages 74-74 doi: 10.1007/s11705-024-2427-z

Abstract: active sites is deemed as an efficient protocol for regulating surfaces and catalytic properties of catalystsDefect engineering is the most feasible option to modulate the surface active sites of catalysts.types of defects, including vacancy defects, void defects, dopant-related defects, and defect-based singleAn overview of progress in fabricating structural defects on catalysts via de novo synthesis orThen, the applications of the well-designed defective catalysts in energy conversion and environmental

Keywords: defect engineering     vacancy     void defects     doping     single atomic sites    

Study on the growth of platinum nanowires as cathode catalysts in proton exchange membrane fuel cells

Ruiqing Wang, Xiaolan Cao, Sheng Sui, Bing Li, Qingfeng Li

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 364-375 doi: 10.1007/s11705-021-2052-z

Abstract: In this paper, accurately controlled growth of nanowires in a carbon matrix is achieved for reducing Ptnanowires, as well as their electrochemical performances in a single cell, are investigated.With increasing reduction temperature, the diameter of Pt nanowires increases while Pt particles evolveA mechanism of the Pt nanowires growth is proposed.area) 79% higher than conventional Pt/C one.

Keywords: Pt nanowires     morphology     structure control     in situ growth mechanism     proton exchange membrane fuel    

Evaluation of H2 on the Evolution Mechanism of NOx Storage and Reduction over Pt–Ba–Ce/γ-Al2O3 Catalysts Article

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Engineering 2019, Volume 5, Issue 3,   Pages 568-575 doi: 10.1016/j.eng.2019.02.005

Abstract:

In this investigation, Pt–Ba–Ce/γ-Al2O3 catalysts were preparedThe physical and chemical properties of the Pt–Ba–Ce/γ-Al2O3catalysts were studied using a combination of characterization techniques, which showed that PtO<

Keywords: Pt–Ba–Ce/γ-Al2O3 catalysts     Physicochemical properties     NOx storage    

Title Author Date Type Operation

Promising approach for preparing metallic single-atom catalysts: electrochemical deposition

Journal Article

Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton

Journal Article

Comprehensive mechanism and microkinetic model-driven rational screening of 4N-modulated single-atomcatalysts for selective oxidation of benzene to phenol

Journal Article

Single-atom catalysis: a promising avenue for precisely controlling reaction pathways

Journal Article

Spin polarization strategy to deploy proton resource over atomic-level metal sites for highly selective CO electrolysis

Journal Article

Investigation of the preparation methodologies of Pd-Cu single atom alloy catalysts for selective hydrogenation

Xinxiang Cao,Arash Mirjalili,James Wheeler,Wentao Xie,Ben W.-L. Jang

Journal Article

Single-Ni-atoms on nitrogenated humic acid based porous carbon for CO electroreduction

Journal Article

Computational catalysis on the conversion of CO to methane—an update

Journal Article

The synergic effects of highly selective bimetallic Pt-Pd/SAPO-41 catalysts for the

Guozhi Jia, Chunmu Guo, Wei Wang, Xuefeng Bai, Xiaomeng Wei, Xiaofang Su, Tong Li, Linfei Xiao, Wei Wu

Journal Article

PM-support interfacial effect and oxygen mobility in Pt, Pd or Rh-loaded (Ce,Zr,La)O catalysts

Journal Article

Strain engineering of Pt-based electrocatalysts for oxygen reaction reduction

Journal Article

Investigation of fluorescence characterization and electrochemical behavior on the catalysts of nanosizedPt-Rh/γ-Al

Chang-Mao HUNG, Wen-Liang LAI, Jane-Li LIN

Journal Article

Defect engineering on constructing surface active sites in catalysts for environment and energy applications

Journal Article

Study on the growth of platinum nanowires as cathode catalysts in proton exchange membrane fuel cells

Ruiqing Wang, Xiaolan Cao, Sheng Sui, Bing Li, Qingfeng Li

Journal Article

Evaluation of H2 on the Evolution Mechanism of NOx Storage and Reduction over Pt–Ba–Ce/γ-Al2O3 Catalysts

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Journal Article