Search Results - "Zeng, Dawen"

In situ synthesis of C-TiO2/g-C3N4 heterojunction nanocomposite as highly visible light active photocatalyst originated from effective interfacial charge transfer by Lu, Zhao, Zeng, Lei, Song, Wulin, Qin, Ziyu, Zeng, Dawen, Xie, Changsheng

“…[Display omitted] •One pot hydrothermal method was adopted to prepare C-TiO2/g-C3N4 nanocomposite with high visible light photocatalytic activity.•The…”
Get full text

Solution-Processed Gas Sensors Based on ZnO Nanorods Array with an Exposed (0001) Facet for Enhanced Gas-Sensing Properties by Tian, Shouqin, Yang, Fan, Zeng, Dawen, Xie, Changsheng

“…In this paper, thin film gas sensors made from 8-nm-diameter and exposed-{10-10}-facet ZnO nanorods self-aligning along the ceramic tube are fabricated by a…”
Get full text

Enhanced Photocatalytic Activity of Chemically Bonded TiO2/Graphene Composites Based on the Effective Interfacial Charge Transfer through the C–Ti Bond by Huang, Qingwu, Tian, Shouqin, Zeng, Dawen, Wang, Xiaoxia, Song, Wulin, Li, Yingying, Xiao, Wei, Xie, Changsheng

“…Recently, graphene-based semiconductor photocatalysts have attracted more attention because of their enhanced photocatalytic activity caused by interfacial…”
Get full text

Growth of Nb-Doped Monolayer WS2 by Liquid-Phase Precursor Mixing by Qin, Ziyu, Loh, Leyi, Wang, Junyong, Xu, Xiaomin, Zhang, Qi, Haas, Benedikt, Alvarez, Carlos, Okuno, Hanako, Yong, Justin Zhou, Schultz, Thorsten, Koch, Norbert, Dan, Jiadong, Pennycook, Stephen J, Zeng, Dawen, Bosman, Michel, Eda, Goki

“…Controlled substitutional doping of two-dimensional transition-metal dichalcogenides (TMDs) is of fundamental importance for their applications in electronics…”
Get full text

Graphene-Wrapped ZnO Nanocomposite with Enhanced Room-Temperature Photo-Activated Toluene Sensing Properties by Huang, Qingwu, Wu, Jinjin, Zeng, Dawen, Zhou, Peng

“…Graphene-wrapped ZnO nanocomposites were fabricated by a simple solvothermal technology with a one-pot route. The structure and morphology of these…”
Get full text

Controlled growth of SnO2 nanorods clusters via Zn doping and its influence on gas-sensing properties by Ding, Xiaohu, Zeng, Dawen, Xie, Changsheng

“…Zn-doped SnO2 nanorods clusters with controllable size (the length and the diameter of nanorods) are prepared by adjusting the Zn2+ concentration in the…”
Get full text

Al-doping induced formation of oxygen-vacancy for enhancing gas-sensing properties of SnO2 NTs by electrospinning by Wu, Jinjin, Huang, Qingwu, Zeng, Dawen, Zhang, Shunping, Yang, Lin, Xia, Dongsheng, Xiong, Zhongduo, Xie, Changsheng

“…In this work, we report on the gas-sensing behavior of Al-doped SnO2 nanotubes (NTs) in order to evaluate the effect of Al on improved sensing performance and…”
Get full text

Synthesis of defect graphene and its application for room temperature humidity sensing by Huang, Qingwu, Zeng, Dawen, Tian, Shouqin, Xie, Changsheng

“…Defect graphene was reported by adding sugar through solvothermal method. The characterization results of XRD, IR, Raman, and XPS showed that the samples have…”
Get full text

Interlayer-expanded 2D VS2 for fast response/recovery NO2 detection at low-temperature by Wang, Huajing, Xiong, Rui, Yang, Huimin, Qin, Ziyu, Sa, Baisheng, Wu, Xiao, Xie, Changsheng, Zeng, Dawen

“…Here, by means of opening the interlayer spacing (5.8 Å to 10 Å), enhanced gas response (∼2 to 50 ppm NO2) and fast response/recovery speed (∼15 s) can be…”
Get full text

A comparative study on UV light activated porous TiO2 and ZnO film sensors for gas sensing at room temperature by Chen, H, Liu, Y, Xie, C, Wu, J, Zeng, D, Liao, Y

“…Porous TiO2 and ZnO films, fabricated by screen printing, were assessed as UV light activated gas sensors at room temperature. To facilitate the simultaneous…”
Get full text

MOX (M = Zn, Co, Fe)/AP shell–core nanocomposites for self-catalytical decomposition of ammonium perchlorate by Zhou, Zhaoxia, Tian, Shouqin, Zeng, Dawen, Tang, Gen, Xie, Changsheng

“…The shell–core nanocomposites of MOX/AP were prepared by a facile liquid deposition method at room temperature and exhibited significant self-catalytic effects…”
Get full text

Charge separation in branched TiO2 nanorod array homojunction aroused by quantum effect for enhanced photocatalytic decomposition of gaseous benzene by Wang, Xiaoxia, Ni, Qian, Zeng, Dawen, Liao, Guanglan, Xie, Changsheng

“…[Display omitted] •Charge separation in homojunction based on the broadened band gap by quantum effect.•Absolute charge separation by the passivation effect of…”
Get full text

A method for modeling and deciphering the persistent photoconductance and long-term charge storage of ZnO nanorod arrays by Zhu, Qiang, Xie, Changsheng, Li, Huayao, Zeng, Dawen

“…The controllability of persistent photoconductance （PPC） and charge/energy storage of ZnO nanorod arrays （NRAs） were demonstrated experimentally by tuning the…”
Get full text

Facile Synthesis of Island-like ZrO2-VO2 Composite Films with Enhanced Thermochromic Performance for Smart Windows by Wu, Jiahao, Wang, Zhe, Li, Bin, Liu, Baoshun, Zhao, Xiujian, Tang, Gen, Zeng, Dawen, Tian, Shouqin

“…VO2-based film, as a very promising thermochromic material for smart windows, has attracted extensive attention but has not been widely applied because it is…”
Get full text

Processing-structure-property relationships of Bi2WO6 nanostructures as visible-light-driven photocatalyst by Cui, Zhankui, Zeng, Dawen, Tang, Tengteng, Liu, Jun, Xie, Changsheng

“…QDS modified Bi(2)WO(6) (BWO) nanostructures were processed by calcination at different temperatures. A strong correlation was found among the processing,…”
Get full text

Facile Solution Process of VO2 Film with Mesh Morphology for Enhanced Thermochromic Performance by Yu, Zhao, Wang, Zhe, Li, Bin, Tian, Shouqin, Tang, Gen, Pang, Aimin, Zeng, Dawen, Sankar, Gopinathan

“…The fabrication and applications of VO2 film continue to be of considerable interest due to their good thermochromic performance for smart windows. However,…”
Get full text

Improvement of gaseous pollutant photocatalysis with WO₃/TiO₂ heterojunctional-electrical layered system by Liu, Yuan, Xie, Changsheng, Li, Huayao, Chen, Hao, Zou, Tao, Zeng, Dawen

“…Since the photogenerated holes play a much more important role than electrons in gas-phase photocatalysis, it is better to enrich the holes in the surface of a…”
Get full text

Ultrasensitive methyl salicylate gas sensing determined by Pd-doped SnO2 by Zhu, Chaoqi, Li, Xiang, Wang, Xiaoxia, Su, Huiyu, Ma, Chaofan, Guo, Xiang, Xie, Changsheng, Zeng, Dawen

“…Efficient chemical warfare agents (CWAs) detection is required to protect people from the CWAs in war and terrorism. In this work, a Pd-doped SnO 2…”
Get full text

A novel approach to fabricate metal oxide nanowire-like networks based coplanar gas sensors array for enhanced selectivity by Yi, Sheng, Tian, Shouqin, Zeng, Dawen, Xu, Keng, Peng, Xuelian, Wang, Hao, Zhang, Shunping, Xie, Changsheng

“…As inspired by a novel materials-sensor integration fabrication strategy, nanowire-like network (NWN) structured ZnO, Co3O4, In2O3 and SnO2 films are…”
Get full text

Comparative study on the visible light driven photocatalytic activity between substitutional nitrogen doped and interstitial nitrogen doped TiO2 by Zeng, Lei, Song, Wulin, Li, Minghui, Jie, Xiaoqin, Zeng, Dawen, Xie, Changsheng

“…•Both substitutional doped and interstitial N-doped TiO2 is prepared by a simple annealing method.•The photocatalytic activity toward decomposing benzene of…”
Get full text