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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

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

Frontiers in Energy 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    

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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   

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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    

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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    

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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    

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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    

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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    

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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    

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Real atom economy and its application for evaluation the green degree of a process

Weihan WANG, Jing Lü, Li ZHANG, Zhenhua LI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 349-354 doi: 10.1007/s11705-010-1030-7

Abstract: Among the 12 principles of green chemistry, only atom economy and E factor can be expressed quantitativelyAtom economy was thought better than the traditional yield for evaluating the atom efficiency of rawIn this paper, we proposed the concept of real atom economy (RAE) as a metric.

Keywords： green chemistry     real atom economy     E factor     atom economy     yield    

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Taming Electrons in Pt/C Catalysts to Boost the Mesokinetics of Hydrogen Production Article

Wenyao Chen, Wenzhao Fu, Xuezhi Duan, Bingxu Chen, Gang Qian, Rui Si, Xinggui Zhou, Weikang Yuan, De Chen

Engineering 2022, Volume 14, Issue 7,   Pages 124-133 doi: 10.1016/j.eng.2020.11.014

Abstract: Herein, we demonstrate a precise engineering strategy for the carbon surface chemistry of Pt/C catalystskinetics and isotopic analyses reveals quantifiable relationships among the carbon surface chemistry, Ptmeasurable descriptor of the Pt active site, contributing to a 15-fold increment in the hydrogen generationFurther incorporating the Pt charge with the number of Pt active sites, a mesokinetics model is proposedresults demonstrate a potentially groundbreaking methodology to design and manipulate metal–carbon catalysts

Keywords： Mesokinetics model     Catalyst descriptor     Pt charge state     Carbon surface chemistry     Hydrogen generation    

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The cooperation effect of Ni and Pt in the hydrogenation of acetic acid

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 397-407 doi: 10.1007/s11705-021-2076-4

Abstract: Herein, a series of Ni-doped PtSn catalysts were prepared, characterized and studied in the hydrogenationThe Ni dopant has a strong interaction with Pt, which promotes the hydrogen adsorption, providing anMeanwhile, the presence of Ni also improves the Pt dispersion, giving more accessible active sites forThe cooperation of Pt and Ni significantly promotes the catalytic activity of the hydrogenation of acetic

Keywords： acetic acid     ethanol     hydrogenation     Pt     Ni     cooperation effect    

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Pt–C interactions in carbon-supported Pt-based electrocatalysts

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1677-1697 doi: 10.1007/s11705-023-2300-5

Abstract: Carbon-supported Pt-based materials are highly promising electrocatalysts.The carbon support plays an important role in the Pt-based catalysts by remarkably influencing the growthparticle size, morphology, dispersion, electronic structure, physiochemical property and function of PtThis review summarizes recent progress made in the development of carbon-supported Pt-based catalystscatalysts are discussed.

Keywords： Pt–C interactions     Pt-based materials     carbon support     electrocatalysis    

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Decoration of CdMoO micron polyhedron with Pt nanoparticle and their enhanced photocatalytic performance

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1949-1961 doi: 10.1007/s11705-023-2360-6

Abstract: This study aimed to prepare and apply a novel Pt/CdMoO4 composite photocatalyst for photocatalyticThe Pt/CdMoO4 composite was subjected to comprehensive investigation on the morphology, structureThe results demonstrate the dispersion of Pt nanoparticles on the CdMoO4 surface.Density functional theory calculation and Mott-Schottky analysis revealed that Pt possesses a higherwork function value than CdMoO4, resulting in electron drift from CdMoO4 to Pt

Keywords： photocatalytic N2 fixation     Pt/CdMoO4     tetracycline degradation     Schottky barrier    

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A facile synthesis of high activity cube-like Pt/carbon composites for fuel cell application

Reza B. MOGHADDAM, Samaneh SHAHGALDI, Xianguo LI

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 245-253 doi: 10.1007/s11708-017-0492-4

Abstract: ., Pt /V and Pt /K).among the Pt /K electrodes.Furthermore, Pt /K is compared with two commercial Pt/C catalysts, Tanaka Kikinzoku Kogyo (TKK), andJohnson Matthey (JM)Pt/C catalysts.. 6–7 nm for Pt /K), however, Pt /K has a significantly better FA oxidation activity.

Keywords： synthesis     cube-like Pt     Pt/C composite     catalyst     impedance    

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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

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

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

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

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

Real atom economy and its application for evaluation the green degree of a process

Weihan WANG, Jing Lü, Li ZHANG, Zhenhua LI

Journal Article

Taming Electrons in Pt/C Catalysts to Boost the Mesokinetics of Hydrogen Production

Wenyao Chen, Wenzhao Fu, Xuezhi Duan, Bingxu Chen, Gang Qian, Rui Si, Xinggui Zhou, Weikang Yuan, De Chen

Journal Article

The cooperation effect of Ni and Pt in the hydrogenation of acetic acid

Journal Article

Pt–C interactions in carbon-supported Pt-based electrocatalysts

Journal Article

Decoration of CdMoO micron polyhedron with Pt nanoparticle and their enhanced photocatalytic performance

Journal Article

A facile synthesis of high activity cube-like Pt/carbon composites for fuel cell application

Reza B. MOGHADDAM, Samaneh SHAHGALDI, Xianguo LI

Journal Article