Edge-sulfonated graphene-decorated TiO2 photocatalyst with high H2-evolution performance
TLDR
In this paper, edge-sulfonated graphene with high H+-adsorbed activity was successfully synthesized by the formation of covalent bonds between graphene and benzenesulfonic acid through a diazotization reaction, which couples with TiO2 nanoparticles to prepare rGO-SO3H/TiO2 photocatalyst for accelerating H2-evolution reaction.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2021-11-10 and is currently open access. It has received 9 citations till now. The article focuses on the topics: Graphene & Photocatalysis.read more
Citations
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A Review on the Progress and Future of TiO2/Graphene Photocatalysts
TL;DR: In this article , the authors highlight the progress and insights in TiO2 and graphene composites in photocatalysis, including the basic mechanism and possible design strategies of the composites and an overview of how to characterize the graphene in the mixed composites.
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Precursor self-derived Cu@TiO2 hybrid Schottky junction for enhanced solar-to-hydrogen evolution
Pei Qiu,Yong Zhang,Gang Cheng +2 more
TL;DR: In this article , a self-template reduction of octahedral Cu2O was used to obtain a Cu nanoparticles encapsulated in TiO2 for solar-to-hydrogen (S2H) generation.
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Optimizing Hydrogen Adsorption of Ni B Cocatalyst by Integrating P Atom for Enhanced Photocatalytic H2-production Activity of CdS
TL;DR: In this paper , the NixPB cocatalysts with a size of 8-10 nm were loaded on reduced graphene oxide (rGO) to produce NixB-rGO cocatalyst, which was well coupled with CdS to prepare the nixPB-cGO/CdS photocatalyst.
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A Novel Synthesis of Rod-Shape BaNiSn-Graphene Decorated TiO_2 Composite as a Ternary Photocatalyst to Improve Visible-Light Driven H_2 Evolution with Lactic Acid and TEA
TL;DR: In this paper , a rod-shape BaNiSn-Graphene oxide decorated TiO2 composite was synthesized using a simple ultrasonic method to enhance the visible-light-driven H2 evolution with cationic scavengers.
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CoNi bimetallic alloy cocatalyst-modified TiO2 nanoflowers with enhanced photocatalytic hydrogen evolution
Qiaona Liu,Xin Han,An Qian,Ying Chen,Jichang Liu,Renjie Li,Xin Pu,Lei Ye,Xin Jia,Rongjie Wang,Jiangbing Li,Jian Zhao,Hui Sun,Hao Ling +13 more
TL;DR: In this paper , a CoNi-TiO2 photocatalyst composed of TiO2 nanoflowers and CoNi alloy was prepared by hydrothermal and chemical reduction methods.
References
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Structure of Graphite Oxide Revisited
TL;DR: In this paper, the authors used 13C and 1H NMR spectra of graphite oxide derivatives to confirm the assignment of the 70 ppm line to C−OH groups and allow them to propose a new structural model for graphite oxides.
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Synthesis of water soluble graphene.
Yongchao Si,Edward T. Samulski +1 more
TL;DR: A facile and scalable preparation of aqueous solutions of isolated, sparingly sulfonated graphene is reported, and NMR and FTIR spectra indicate that the bulk of the oxygen-containing functional groups was removed from graphene oxide.
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Review on Modified TiO2 Photocatalysis under UV/Visible Light: Selected Results and Related Mechanisms on Interfacial Charge Carrier Transfer Dynamics
S. Girish Kumar,L. Gomathi Devi +1 more
TL;DR: This review encompasses several advancements made in these aspects of titania, and also some of the new physical insights related to the charge transfer events like charge carrier generation, trapping, detrapping, and their transfer to surface are discussed for each strategy of the modified titania to support the conclusions derived.
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High‐Performance NO2 Sensors Based on Chemically Modified Graphene
TL;DR: Covalently grafting reduced graphene oxide (rGO) sheets with sulfophenyl or ethylenediamine groups can produce chemically modified graphene (CMG) for fabricating high-performance gas sensors that exhibit sensitivities 4 to 16 times higher than that of a sensor based on rGO.
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One-step synthesis of easy-recycling TiO2-rGO nanocomposite photocatalysts with enhanced photocatalytic activity
TL;DR: In this paper, a one-step green hydrothermal method for the fabrication of easily recycled TiO2-rGO composites, based on the initial formation of strong-coupling TiO 2-GO nanocomposite and the subsequent in situ reduction of reduced graphene oxide (rGO) during hydro-thermal treatment, was developed in the pure water without using any reductant and surfactant.