Articles with "photocatalytic hydrogen" as a keyword



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Synthesis of Particulate Hierarchical Tandem Heterojunctions toward Optimized Photocatalytic Hydrogen Production.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201804282

Abstract: Photocatalytic hydrogen production using semiconductors is identified as one of the most promising routes for sustainable energy; however, it is challenging to harvest the full solar spectrum in a particulate photocatalyst for high activity. Herein,… read more here.

Keywords: particulate; black tio2; photocatalytic hydrogen; hydrogen production ... See more keywords
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Construction of Infrared-Light-Responsive Photoinduced Carriers Driver for Enhanced Photocatalytic Hydrogen Evolution.

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Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.201906361

Abstract: Infrared light, more than 50% of the solar light energy, is long-termly ignored in the photocatalysis field due to its low photon energy. Herein, infrared-light-responsive photoinduced carriers driver is first constructed taking advantage of pyroelectric… read more here.

Keywords: carriers driver; light responsive; photocatalytic hydrogen; hydrogen evolution ... See more keywords
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A Twin S‐Scheme Artificial Photosynthetic System with Self‐Assembled Heterojunctions Yields Superior Photocatalytic Hydrogen Evolution Rate

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202209141

Abstract: Designing heterojunction photocatalysts imitating natural photosynthetic systems has been a promising approach for photocatalytic hydrogen generation. However, in the traditional Z‐Scheme artificial photosynthetic systems, the poor charge separation, and rapid recombination of photogenerated carriers remain… read more here.

Keywords: twin scheme; artificial photosynthetic; spectroscopy; hydrogen ... See more keywords
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2D‐Layered Carbon/TiO2 Hybrids Derived from Ti3C2MXenes for Photocatalytic Hydrogen Evolution under Visible Light Irradiation

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Published in 2017 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201700577

Abstract: TiO2 is a promising photocatalytic material for hydrogen generation. However, the fast recombination of electron–holes restricts the photocatalytic performance of TiO2. Herein, this study demonstrates a 2D-layered carbon/TiO2 (C/TiO2) architecture via CO2 oxidation of 2D-Ti3C2,… read more here.

Keywords: tio2; layered carbon; carbon; photocatalytic hydrogen ... See more keywords
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Enhanced Built‐in Electric Field Promotes Photocatalytic Hydrogen Performance of Polymers Derived from the Introduction of B←N Coordination Bond

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202204055

Abstract: High concentrations of active carriers on the surface of a semiconductor through energy/electron transfer are the core process in the photocatalytic hydrogen production from water. However, it remains a challenge to significantly improve photocatalytic performance… read more here.

Keywords: electric field; coordination; hydrogen; built electric ... See more keywords
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Active Site Elucidation and Optimization in Pt Co‐catalysts for Photocatalytic Hydrogen Production over Titania

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Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201700901

Abstract: Platinum co‐catalysts play a critical role in promoting the photocatalytic performance of inorganic semiconductors, yet despite intensive investigation, the active platinum species responsible remains controversial. Here, the physicochemical properties of Pt nanoparticles introduced into anatase… read more here.

Keywords: platinum; production; photocatalytic hydrogen; spectroscopy ... See more keywords
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Photocatalytic Hydrogen Production by Boron Modified TiO2/Carbon Nitride Heterojunctions

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201901703

Abstract: Boron‐doped anatase TiO2 particles were effectively coupled with carbon nitride (CN) forming nanocomposites. The materials were fully characterized by DR‐UV‐Vis, N2 adsorption‐desorption isotherms, XRD, Raman, FTIR, TGA, XPS, TEM, electron energy loss spectroscopy, photoluminescence, and… read more here.

Keywords: photocatalytic hydrogen; hydrogen production; carbon nitride; spectroscopy ... See more keywords
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S‐scheme W18O49/Mn0.2Cd0.8S Heterojunction for Improved Photocatalytic Hydrogen Evolution

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Published in 2021 at "ChemCatChem"

DOI: 10.1002/cctc.202002069

Abstract: To deal with the energy crisis brought by economic development and solve the traditional situation where only fossil fuels can be used, we prepared S‐scheme heterojunction composite photocatalyst W18O49/Mn0.2Cd0.8S for photocatalytic hydrogen production by Physical… read more here.

Keywords: hydrogen; mn0 2cd0; photocatalytic hydrogen; w18o49 mn0 ... See more keywords
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Recent Progress of Transition Metal Phosphides for Photocatalytic Hydrogen Evolution.

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Published in 2020 at "ChemSusChem"

DOI: 10.1002/cssc.202002454

Abstract: Photocatalytic hydrogen evolution can effectively alleviate the troublesome global energy crisis by converting solar energy into the chemical energy of hydrogen. In order to realize efficient hydrogen generation, a variety of semiconductor materials have been… read more here.

Keywords: transition metal; hydrogen; hydrogen evolution; photocatalytic hydrogen ... See more keywords
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CdS nanoflakes decorated by Ni(OH)2 nanoparticles for enhanced photocatalytic hydrogen production

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Published in 2021 at "International Journal of Energy Research"

DOI: 10.1002/er.6777

Abstract: P‐type Ni(OH)2 has been combined with n‐type CdS nanorods and nanocrystals for enhanced photocatalytic property due to the p‐n junction. Though CdS nanosheets exhibit fast charge transfer and large superficial area, the decoration of Ni(OH)2… read more here.

Keywords: decorated nanoparticles; enhanced photocatalytic; nanoflakes decorated; cds nanoflakes ... See more keywords
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Covalent Organic Frameworks for Photocatalytic Hydrogen Evolution: Design, Strategy and Structure-to-Performance Relationship.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200719

Abstract: Photocatalysts are essential in photo-energy transduction systems, and their promising utilization for photocatalytic hydrogen evolution from water has been intensively studied for decades. Covalent organic frameworks (COFs) are emerging crystalline materials that are featured with… read more here.

Keywords: structure performance; organic frameworks; performance relationship; covalent organic ... See more keywords