Resource Type

Journal Article 465

Conference Videos 5

Year

2023 47

2022 47

2021 50

2020 39

2019 22

2018 38

2017 33

2016 21

2015 16

2014 18

2013 14

2012 10

2011 15

2010 16

2009 19

2008 15

2007 19

2006 5

2005 5

2004 2

open ︾

Keywords

oxygen evolution reaction 11

oxygen reduction reaction 9

response surface methodology 9

Response surface methodology 7

surface 7

adsorption 5

surface roughness 5

surface water 5

Reactive oxygen species 4

reactive oxygen species 4

surface integrity 4

Biofilm 3

Dissolved oxygen 3

electrocatalysis 3

oxygen vacancies 3

Algae 2

CO2 capture 2

Carbon dioxide 2

Ceria 2

open ︾

Search scope:

排序： Display mode:

Photoreduction adjusted surface oxygen vacancy of BiMoO for boosting photocatalytic redox performance

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1937-1948 doi: 10.1007/s11705-023-2353-5

Abstract: In this study, Bi2MoO6 with adjustable rich oxygen vacancies was prepared by aThe experiment results show that Bi2MoO6 with rich oxygen vacancies is an excellentThe results display that the band energy of the samples with oxygen vacancies was narrowed and the lightTherefore, this work provides a convenient and efficient method to prepare potential adjustable oxygenvacancy based photocatalysts to eliminate the pollution of dyes and Cr(VI) in water.

Keywords： Bi2MoO6     oxygen vacancies     photoreduction     Cr(VI)     RhB    

HTML PDF Collect

Role of oxygen vacancy inducer for graphene in graphene-containing anodes

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 326-333 doi: 10.1007/s11705-022-2213-8

Abstract: In this study, a new graphene role (oxygen vacancy inducer) in graphene/oxides composites anodes, whichgraphene forms carbon vacancies due to increased thermal vibration, and the carbon vacancies capture oxygenatoms, facilitating the formation of oxygen vacancies in oxides.Moreover, the induced oxygen vacancy concentrations can be regulated by sintering temperatures, and theAccording to density functional theory calculations and electrochemical measurements, the oxygen vacancies

Keywords： oxide     oxygen vacancy     graphene     anode     density functional theory calculation    

HTML PDF Collect

Cooperative effect between copper species and oxygen vacancy in CeZrCuO catalysts for carbon monoxide

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1524-1536 doi: 10.1007/s11705-021-2106-2

Abstract: ions entering the CeO2 lattice, but excessive Zr doping leads to the formation of surfaceThus, the number of oxygen vacancies caused by the Cu2+ entering the lattice (e.g., Cu2+–□–Ce4+; □: oxygen vacancy), and the amount of reducible copper species caused byCatalytic CO oxidation tests indicated that the oxygen vacancy and the reducible copper species wereThus, the samples x = 0.1 and 0.3, which possessed the most oxygen vacancy or reducible copper

Keywords： Ce–Zr–Cu–O     CO oxidation     reducible copper species     oxygen vacancy     cooperative effect    

HTML PDF Collect

Catalytic oxidation of CO over Pt/Fe

Zihao Li, Yang Geng, Lei Ma, Xiaoyin Chen, Junhua Li, Huazhen Chang, Johannes W. Schwank

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 4, doi: 10.1007/s11783-020-1244-y

Abstract: . • Pt metal particles facilitate the formation of oxygen vacancies on Fe3O4. • Fe3O4 supports enhanceresults and transient DRIFTS results proved that the Pt metal particles facilitate the release of lattice oxygenand the formation of oxygen vacancies on Fe3O4.The combined results of O2-TPD and DRIFTS indicated that the activation step of oxygen molecules at surfaceoxygen vacancies could potentially be the rate-determining step of the catalytic CO oxidation at Pt/

Keywords： Strong metal-support interaction (SMSI)     Surface oxygen vacancy     Lattice oxygen     Magnetite     Platinum metals    

HTML PDF Collect

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements for hydrogenation of nitroaromatics

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 461-474 doi: 10.1007/s11705-021-2072-8

Abstract: It was found that the introduction of zinc effectively increases the surface Ni density, enhances theimproves the interaction between Ni and TiO2, resulting in smaller Ni particle size, more oxygenvacancies, higher dispersion and greater concentration of Ni on the catalyst surface.

Keywords： bimetal strategy     oxygen vacancy     non-noble metal catalyst     hydrogenation     aromatic nitro compounds    

HTML PDF Collect

Enhanced photocatalytic water splitting with surface defective SrTiO

Junying LIU, Zhidong WEI, Wenfeng SHANGGUAN

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 700-709 doi: 10.1007/s11708-021-0735-2

Abstract: Surface reconstructed SrTiO nanocrystals were synthesized by a thermal treatment process in presenceThe surface reconstruction of SrTiO nanocrystals is attributed to the introduction of surface oxygenabsorption and the charge transfer ability of SrTiO nanocrystals are simultaneously enhanced due to surfaceoxygen vacancies or Ti sites (such as Ti and Ti ), which are beneficial to photocatalytic water splittingSince there existed a synergistic effect between the three, the ratio of hydrogen to oxygen production

Keywords： SrTiO3     surface reconstruction     oxygen vacancies     photocatalytic water splitting    

HTML PDF Collect

Crystal design of bismuth oxyiodide with highly exposed (110) facets on curved carbon nitride for the photocatalytic degradation of pollutants in wastewater

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 7,   Pages 1125-1138 doi: 10.1007/s11705-021-2116-0

Abstract: of bismuth oxyiodide (BiOI) was prepared (denoted as BiOI-110), and designed as nanosheets rich in oxygenNovel heterostructured BiOI-110/DCN nanosheets with a high-exposure (110) facet and abundant oxygen vacancies

Keywords： high-exposure (110) facet     oxygen vacancy-rich     BiOI-110/DCN heterojunction     photocatalytic degradation    

HTML PDF Collect

In situ DRIFTS study of photocatalytic CO 2 reduction under UV irradiation

Jeffrey C. S. WU, Chao-Wei HUANG,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 2,   Pages 120-126 doi: 10.1007/s11705-009-0232-3

Abstract: A large amount of adsorbed HO and surface OH groups was detected at 25°C on the TiO photocatalystCarbonate and bicarbonate were formed rapidly due to the reaction of CO with oxygen-vacancy and OH groups, respectively, on TiO surface upon CO adsorption.The IR spectra indicated that, under UV irradiation, gas-phase CO further combined with oxygen-vacancy

Keywords： irradiation     oxygen-vacancy     Photocatalytic reduction     Carbonate     butoxide    

HTML PDF Collect

Catalytic combustion of methane over a highly active and stable NiO/CeO

Xiuhui Huang, Junfeng Li, Jun Wang, Zeqiu Li, Jiayin Xu

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 534-545 doi: 10.1007/s11705-019-1821-4

Abstract: transform infrared spectroscopy, hydrogen temperature programmed reduction, methane temperature programmed surfaceThe incorporation of NiO was found to enhance the concentration of oxygen vacancies, as well as the activityand amount of surface oxygen.As a result, the mobility of bulk oxygen in CeO was increased.The presence of CeO prevented the aggregation of NiO, enhanced reduction by NiO, and provided more oxygen

Keywords： methane combustion     NiO/CeO2 catalyst     interaction     oxygen vacancy     kinetic study    

HTML PDF Collect

Activity and characteristics of “Oxygen-enriched” highly reactive absorbent for simultaneous flue gas

Yi ZHAO,Tianxiang GUO,Zili ZANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 222-229 doi: 10.1007/s11783-014-0636-2

Abstract: An “Oxygen-enriched” highly reactive absorbent was prepared by mixing fly ash, lime and a small quantityScanning Electron Microscope (SEM) and Accessory X-ray Energy Spectrometer (EDX) were used to observe the surfacecharacteristics of fly ash, lime, “Oxygen-enriched” highly reactive absorbent and the spent absorbent

Keywords： “Oxygen-enriched” highly reactive absorbent     Surface characteristics     Flue gas circulating fluidized bed    

HTML PDF Collect

Heterometallic cluster-based organic frameworks as highly active electrocatalysts for oxygen reductionand oxygen evolution reaction: a density functional theory study

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 570-580 doi: 10.1007/s11705-022-2247-y

Abstract: The oxygen reduction reaction and oxygen evolution reaction catalytic activities of heterometallic cluster-basedAmong all heterometallic clusters, Fe2Mn–Mn has a minimum overpotential of 0.35 V for oxygenreduction reaction, and Fe2Co–Co possesses the smallest overpotential of 0.32 V for oxygen

Keywords： bimetallic metal–organic frameworks     bifunctional electrocatalyst     density functional theory     oxygenreduction reaction     oxygen evolution reaction    

HTML PDF Collect

Improved Oxygen Evolution Kinetics and Surface States Passivation of Ni-Bi Co-Catalyst for Letter

Ke Dang,Tuo Wang,Chengcheng Li,Jijie Zhang,Shanshan Liu,Jinlong Gong

Engineering 2017, Volume 3, Issue 3,   Pages 285-289 doi: 10.1016/J.ENG.2017.03.005

Abstract:

This paper describes the combinational surface kinetics enhancement and surface states passivationThe borate (Bi) in the Ni-Bi film promotes the release of protons for the oxygen

Keywords： Nickel-borate     Hematite     Oxygen evolution reaction     Co-catalyst    

HTML PDF Collect

Dry Reforming of Ethane over FeNi/Al–Ce–O Catalysts: Composition-Induced Strong Metal–Support Interactions Article

Tao Zhang,Zhi-Cheng Liu,Ying-Chun Ye,Yu Wang,He-Qin Yang,Huan-Xin Gao,Wei-Min Yang,

Engineering 2022, Volume 18, Issue 11,   Pages 173-185 doi: 10.1016/j.eng.2021.11.027

Abstract: The introduction of Al into Al–Ce–O supports significantly influences the dispersion of surfaceand then decrease with increasing Al content, following the same trend as the theoretical effective surfacetransform infrared spectroscopy (FTIR) analysis, the introduction of Al not only increases the content of surfaceCe3+ and oxygen vacancies but also promotes the dispersion of surface active components, which further

Keywords： Dry reforming of ethane     Strong metal-support interaction     Carbon dioxide     Ceria     Oxygen vacancy     Reaction    

HTML PDF Collect

Interface engineering for enhancing electrocatalytic oxygen evolution reaction of CoS/CeO heterostructures

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 376-383 doi: 10.1007/s11705-021-2062-x

Abstract: renewable energy conversion, it is important to develop low-cost and high-efficiency electrocatalyst for oxygen

Keywords： interface engineering     CoS/CeO2     electrodeposition     electrocatalyst     oxygen evolution reaction    

HTML PDF Collect

High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Frontiers in Energy doi: 10.1007/s11708-023-0892-6

Abstract: entropy materials (HEMs) have developed rapidly in the field of electrocatalytic water-electrolysis for oxygen

Keywords： high-entropy     electrocatalysis     synthetic methods     water-electrolysis     hydrogen and oxygen evolutions    

HTML PDF Collect

Title Author Date Type Operation

Photoreduction adjusted surface oxygen vacancy of BiMoO for boosting photocatalytic redox performance

Journal Article

Role of oxygen vacancy inducer for graphene in graphene-containing anodes

Journal Article

Cooperative effect between copper species and oxygen vacancy in CeZrCuO catalysts for carbon monoxide

Journal Article

Catalytic oxidation of CO over Pt/Fe

Zihao Li, Yang Geng, Lei Ma, Xiaoyin Chen, Junhua Li, Huazhen Chang, Johannes W. Schwank

Journal Article

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements for hydrogenation of nitroaromatics

Journal Article

Enhanced photocatalytic water splitting with surface defective SrTiO

Junying LIU, Zhidong WEI, Wenfeng SHANGGUAN

Journal Article

Crystal design of bismuth oxyiodide with highly exposed (110) facets on curved carbon nitride for the photocatalytic degradation of pollutants in wastewater

Journal Article

In situ DRIFTS study of photocatalytic CO 2 reduction under UV irradiation

Jeffrey C. S. WU, Chao-Wei HUANG,

Journal Article

Catalytic combustion of methane over a highly active and stable NiO/CeO

Xiuhui Huang, Junfeng Li, Jun Wang, Zeqiu Li, Jiayin Xu

Journal Article

Activity and characteristics of “Oxygen-enriched” highly reactive absorbent for simultaneous flue gas

Yi ZHAO,Tianxiang GUO,Zili ZANG

Journal Article

Heterometallic cluster-based organic frameworks as highly active electrocatalysts for oxygen reductionand oxygen evolution reaction: a density functional theory study

Journal Article

Improved Oxygen Evolution Kinetics and Surface States Passivation of Ni-Bi Co-Catalyst for

Ke Dang,Tuo Wang,Chengcheng Li,Jijie Zhang,Shanshan Liu,Jinlong Gong

Journal Article

Dry Reforming of Ethane over FeNi/Al–Ce–O Catalysts: Composition-Induced Strong Metal–Support Interactions

Tao Zhang,Zhi-Cheng Liu,Ying-Chun Ye,Yu Wang,He-Qin Yang,Huan-Xin Gao,Wei-Min Yang,

Journal Article

Interface engineering for enhancing electrocatalytic oxygen evolution reaction of CoS/CeO heterostructures

Journal Article

High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Journal Article