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grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 721-731 doi: 10.1007/s11708-021-0766-8

Abstract: Titanium nitride (TiN) decorated N-doped titania (N-TiO2) composite (TiN/N-TiO2) is fabricated via an in situ nitridation using a hydrothermally synthesized TiO2a hydrogen evolution activity of up to 703 μmol/h under the full spectrum irradiation of Xe-lamp, whichis approximately 2.6 and 32.0 times more than that of TiO2 and TiN alone, respectively.To explore the underlying photocatalytic mechanism, the crystal phase, morphology, light absorption,

Keywords： photocatalytic H2 evolution     TiN/N-TiO2 composite     plasmonic effect     in-situ    

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Highly effective visible-photocatalytic hydrogen evolution and simultaneous organic pollutant degradation

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1566-z

Abstract:

● An urchin-like OMS/ZIS composite was fabricated by a facile solvothermal method.

Keywords： Dual-functional photocatalysts     Oxygen-doped MoS2/ZnIn2S4     H2 evolution     Organic pollutant    

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growth of a-few-layered MoS on CdS nanorod for high efficient photocatalytic H production

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 752-759 doi: 10.1007/s11708-021-0779-3

Abstract: sulfur source for photocatalytic H2 production.Compared with pure CdS, the photocatalytic activity of MoS2 loaded CdS was significantly improvedThe hydrogen evolution rate on m(MoS2): m(CdS) = 1: 50 (m is mass) reaches542 μmol/h, which is 6 times of that on pure CdS (92 μmol/h).deeper understanding of the effect of MoS2 on enhancing photocatalytic activity.

Keywords： photocatalytic H2 production     CdS     MoS2 cocatalyst     charge separation    

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Factors affecting photocatalytic performance through the evolution of the properties due to the phasetransition from NaBiO·2HO to BiO

Frontiers in Energy 2022, Volume 16, Issue 3,   Pages 471-482 doi: 10.1007/s11708-021-0778-4

Abstract: The phase transition process of a photocatalytic system from NaBiO3·2H2O to BiO·2H2O could effectively suppress the electron/hole recombination and increase the exposedA fully covered BiO2–x on NaBiO3·2H2O results in aFurthermore, the photocatalytic reduction ability of CO2 conversion has been investigated,The defect evolution of each component during construction of a composite is also an important factor

Keywords： composite construction     distribution     BiO2–x     evolution of defects    

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Investigation of the effects of humic acid and H 2 O 2 on the photocatalytic degradation of atrazine

Chao QIN, Shaogui YANG, Cheng SUN, Jia ZHOU, Manjun ZHAN, Rongjun WANG, Huanxing CAI,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3,   Pages 321-328 doi: 10.1007/s11783-010-0238-6

Abstract: suspension, an endocrine disruptor in natural water, was tentatively treated by microwave-assisted photocatalyticThe results could be deduced as follows: the photocatalytic degradation of atrazine fits the pseudo-first-order

Keywords： atrazine     retardation effect     photocatalysis     TiO2    

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Design and synthesis of ZnCoO/CdS for substantially improved photocatalytic hydrogen production

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 606-616 doi: 10.1007/s11705-022-2233-4

Abstract: In this study, the hydrogen evolution performance of CdS nanorods is improved using ZnCo2OZnCo2O4 nanospheres are synthesized using the hydrothermal and calcination methodsAccording to the experimental results of photocatalytic hydrogen evolution, the final hydrogen evolutioncapacity of 7417.5 μmol∙g–1∙h–1 is slightly more than two times that of the singleimproves the performance of photocatalytic hydrogen evolution.

Keywords： ZnCo2O4 nanosphere     CdS nanorods     photocatalytic hydrogen evolution    

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Interfacial charge transfer and photocatalytic activity in a reverse designed BiO/TiO core-shell

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 732-743 doi: 10.1007/s11708-021-0772-x

Abstract: In this study, the electronic and photocatalytic properties of core-shell heterojunctions photocatalystswith reversible configuration of TiO2 and Bi2O3 layers were studiedThe results show the formation of homogenous TiO2 anatase and Bi2O3In optimal core-shell design, Bi2O3 collects holes from TiO2, leavingelectrons free to react and increase by 5 times the photocatalytic efficiency toward H2 generation

Keywords： photocatalysis     core-shell     heterojunction     H2     TiO2     Bi2O3   

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Graphene-like -BN supported polyhedral NiS/NiS nanocrystals with excellent photocatalytic performance

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1537-1549 doi: 10.1007/s11705-021-2094-2

Abstract: In this work, h-BN/NiS2/NiS composites were prepared via a simple solvothermal methodThe 7 wt-% h-BN/NiS2/NiS composites were characterized via a larger specific surfaceHowever, the removal rate of RhB by the 7 wt-% h-BN/NiS2/NiS photocatalyst reachedThis is due to the double Z-scheme heterojunction formed between NiS2/NiS and h-BN,/i>-BN promoted transportation of photoinduced charges on the surface of the h-BN/NiS2

Keywords： graphene-like h-BN     h-BN/NiS2/NiS composites     photocatalysis     Cr(VI) reduction    

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Microstructural and photocatalytic characterization of cement-paste sol-gel synthesized titanium dioxide

Elena CERRO-PRADA,Miguel MANSO,Vicente TORRES,Jesús SORIANO

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 2,   Pages 189-197 doi: 10.1007/s11709-015-0326-6

Abstract: TiO sols are blended with fresh cement paste as an alternative process to add photocatalytic functionalityAs a particular microstructural feature, TiO containing calcium silicate hydrate (C-H-S) particles areidentified as networking centers of a C-S-H gel fiber matrix.The photocatalytic activity of the TiO /cement system is evaluated from the degradation of MethyleneSuch new cement matrix may be twofold advantageous since it additionally promotes the formation of C-S-H

Keywords： cement composites     photocatalytic TiO2     sol-gel     C-S-H gel     microstructure    

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Sulfur and carbon co-doped g-CN microtubes with enhanced photocatalytic H production activity

Frontiers in Energy doi: 10.1007/s11708-023-0899-z

Abstract: accelerating the separation of photogenerated carriers remain crucial strategies for promoting the photocatalyticMore importantly, co-doping S and C has greatly improved the photocatalytic performance of graphiticConsequently, the SCCN exhibits a remarkable photocatalytic H2 evolution rate of 4868 μmol/(g·h).sub>2 evolution.

Keywords： carbon nitride     photocatalysis     hydrogen production    

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Roles of various Ni species on TiO

Xiaoping CHEN, Jihai XIONG, Jinming SHI, Song XIA, Shuanglin GUI, Wenfeng SHANGGUAN

Frontiers in Energy 2019, Volume 13, Issue 4,   Pages 684-690 doi: 10.1007/s11708-018-0585-8

Abstract: improve the performance of photocatalysts, which may be promising materials applied in the field of photocatalytichydrogen evolution activities.The results indicate that all the nickel species can improve the photocatalytic hydrogen production activityThe P25 modified with NiO and NiS has more superior photocatalytic hydrogen evolution activities thanselectively deposited on the active sites of P25 via the photodeposition method and NiS is beneficial for H

Keywords： nickel species     TiO2     photocatalytic hydrogen evolution    

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Function-reversible facets enabling SrTiO nanocrystals for improved photocatalytic hydrogen evolution

Frontiers in Energy doi: 10.1007/s11708-023-0894-4

Abstract: facets with different band levels contribute to promoted charge separation, and provide active sites for photocatalyticIn such cases, only one family of facets can be used for photocatalytic hydrogen evolution.that the {023} facets which were responsible for photooxidation reaction can be function-reversed for photocatalytichydrogen evolution after depositing Pt nanoparticles, together with the {001} facets.Thus, the full-facets-utilization led to a much-improved activity for photocatalytic hydrogen, in contrast

Keywords： SrTiO3 nanocrystals     crystal facets     photocatalysis     hydrogen evolution    

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Persulfate-Induced Three Coordinate Nitrogen (N3C) Vacancies in Defective Carbon Nitride for Enhanced PhotocatalyticH2O2 Evolution Article

Wei Miao, Yijie Wang, Ying Liu, Hehe Qin, Chengcheng Chu, Shun Mao

Engineering 2023, Volume 25, Issue 6,   Pages 214-221 doi: 10.1016/j.eng.2021.12.016

Abstract:

In-situ photocatalytic H2O2 production has been receiving increasing attentionsub>2O2 evolution.H2O2 production.The photocatalytic H2O2 evolution from the N3C-rich g-C3NH2O2 evolution.

Keywords： Carbon nitride     N3C vacancy     Hydrogen peroxide evolution     Photocatalysis     Persulfate    

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anchored on porphyrinic triazine-based frameworks with excellent biocompatibility for conversion of CO in H-mediated

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1761-1771 doi: 10.1007/s11705-022-2195-6

Abstract: Microbial electrosynthesis is a promising alternative to directly convert CO2 into long-chainHowever, problems arose that the conventional electrocatalysts for hydrogen evolution may produce extensiveanchored on porphyrinic triazine-based frameworks was synthesized as the electrocatalyst for hydrogen evolutionand further coupled with Cupriavidus necator H16.the microbial electrosynthesis system equipped with the electrocatalyst successfully converted CO2<

Keywords： microbial electrosynthesis     hydrogen evolution reaction     metalloporphyrins     biocompatibility     CO2 conversion    

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Influences of spinel type and polymeric surfactants on the size evolution of colloidal magnetic nanocrystals

BASTAMI,Mohammad H. ENTEZARI,Chiwai KWONG,Shizhang QIAO

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 378-385 doi: 10.1007/s11705-014-1441-y

Abstract: The effect of spinel type effect on the size evolution of various nanoparticles was investigated.It was found that Fe O nanoparticles exhibited higher crystalinity and size evolution than MnFe O nanoparticles

Keywords： spinel type     polymeric surfactant     size evolution     mangnetic ferrite nanoparticle    

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Title Author Date Type Operation

grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Journal Article

Highly effective visible-photocatalytic hydrogen evolution and simultaneous organic pollutant degradation

Journal Article

growth of a-few-layered MoS on CdS nanorod for high efficient photocatalytic H production

Journal Article

Factors affecting photocatalytic performance through the evolution of the properties due to the phasetransition from NaBiO·2HO to BiO

Journal Article

Investigation of the effects of humic acid and H 2 O 2 on the photocatalytic degradation of atrazine

Chao QIN, Shaogui YANG, Cheng SUN, Jia ZHOU, Manjun ZHAN, Rongjun WANG, Huanxing CAI,

Journal Article

Design and synthesis of ZnCoO/CdS for substantially improved photocatalytic hydrogen production

Journal Article

Interfacial charge transfer and photocatalytic activity in a reverse designed BiO/TiO core-shell

Journal Article

Graphene-like -BN supported polyhedral NiS/NiS nanocrystals with excellent photocatalytic performance

Journal Article

Microstructural and photocatalytic characterization of cement-paste sol-gel synthesized titanium dioxide

Elena CERRO-PRADA,Miguel MANSO,Vicente TORRES,Jesús SORIANO

Journal Article

Sulfur and carbon co-doped g-CN microtubes with enhanced photocatalytic H production activity

Journal Article

Roles of various Ni species on TiO

Xiaoping CHEN, Jihai XIONG, Jinming SHI, Song XIA, Shuanglin GUI, Wenfeng SHANGGUAN

Journal Article

Function-reversible facets enabling SrTiO nanocrystals for improved photocatalytic hydrogen evolution

Journal Article

Persulfate-Induced Three Coordinate Nitrogen (N3C) Vacancies in Defective Carbon Nitride for Enhanced PhotocatalyticH2O2 Evolution

Wei Miao, Yijie Wang, Ying Liu, Hehe Qin, Chengcheng Chu, Shun Mao

Journal Article

anchored on porphyrinic triazine-based frameworks with excellent biocompatibility for conversion of CO in H-mediated

Journal Article

Influences of spinel type and polymeric surfactants on the size evolution of colloidal magnetic nanocrystals

BASTAMI,Mohammad H. ENTEZARI,Chiwai KWONG,Shizhang QIAO

Journal Article