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国家自然科学基金(51236007): 作品数：21被引量：55H指数：5; 导出分析报告; 相关作者：郭烈锦胡晓玮王晔春葛志伟金辉更多>>; 相关机构：西安交通大学北京宇航系统工程研究所陕西科技大学更多>>; 相关期刊：《Science China Materials》《Chinese Journal of Catalysis》《工程热物理学报》《海洋工程装备与技术》更多>>; 相关主题：PHOTOCATALYTIC气泡数值模拟双流体模型CONVERSION更多>>; 相关领域：理学化学工程动力工程及工程热物理金属学及工艺更多>>

光电催化过程中氧气泡成核—生长—脱离特性研究被引量：2: 《工程热物理学报》2018年第7期1488-1492,共5页曹振山郭烈锦王晔春胡晓玮陈娟雯; 国家自然科学基金重点项目(No.51236007); 光电催化过程中的气泡动力学特性是研究气液两相流动行为的重要参数,对光电分解水的效率及反应过程中的传热、传质产生重要影响。本文针对TiO_2光电极表面析出氧气泡的动力学特性展开研究,通过独立设计的实验系统,得到了氧气泡整个演化...; 关键词：TiO2光电极氧气泡气泡成核气泡生长脱离直径

A simple green approach to synthesis of sub-100 nm carbon spheres as template for TiO_2 hollow nanospheres with enhanced photocatalytic activities被引量：3: 《Science China Materials》2018年第6期869-877,共9页Yubo Tan1 Maochang Liu1 Daixing Wei1 Heming Tang2 Xinjian Feng2 Shaohua Shen1; supported by the National Natural Science Foundation of China (51672210, 51323011 and 51236007);the Natural Science Foundation of Shaanxi Province (2014KW07-02);supported by the Foundation for the Author of National Excellent Doctoral Dissertation of China (201335);the National Program for Support of Top-notch Young Professionals;the ‘‘Fundamental Research Funds for the Central Universities’’; Carbon spheres（CSs） have attracted great attention given their wide applications in bio-diagnostics, photonic band-gap crystals and drug delivery, etc. The morphology and size of CSs greatly affect their performance...; 关键词：carbon nanospheres hydrothermal carbonization hollow titanium dioxide nanospheres photocatalytic hydrogen production

TiO_2光电极表面气泡相互作用规律研究被引量：3: 《工程热物理学报》2018年第3期550-554,共5页陈娟雯郭烈锦胡晓玮曹振山; 国家自然科学基金重点项目(No.51236007);国家自然科学基金优秀重点实验室研究项目(No.51323011); 本文对纳米棒阵列TiO_2光电极表面气泡活性成核中心及气泡间相互作用进行了实验研究,观察气泡间相互作用规律及其对光电体系的影响。实验发现在Marangoni效应作用下,反应区域电极表面附近流体形成四周流向反应区域中心的流场结构,使得...; 关键词：析气反应光电解水气泡聚并 MARANGONI效应

Photocatalytic water oxidation over BiVO_4 with interface energetics engineered by Co and Ni-metallated dicyanamides: 《Chinese Journal of Catalysis》2018年第3期502-509,共8页Yi Shang Fujun Niu Shaohua Shen; supported by the National Natural Science Foundation of China (51672210, 51323011, 51236007)~~; Photocatalytic water oxidation based on semiconductors usually suffers from poor charge transfer from the bulk to the interface,which is necessary for oxygen generation.Here,we construct a hybrid artificial photosynth...; 关键词：Metal complex BIVO4 Water oxidation PHOTOCATALYSIS Interfacial kinetics

Cobalt oxide and carbon modified hematite nanorod arrays for improved photoelectrochemical water splitting被引量：2: 《Chinese Chemical Letters》2017年第12期2207-2211,共5页Miao Wang Meng Wang Yanming Fu Shaohua Shen; supported by the National Natural Science Foundation of China(Nos.51672210,51323011,51236007);the Natural Science Foundation of Shaanxi Province(No.2014KW0702);the Foundation for the Author of National Excellent Doctoral Dissertation of China(No.201335);the National Program for Support of Top-notch Young Professionals;the Fundamental Research Funds for the Central Universities; Given the proper band gap, low cost and good stability, hematite （α-Fe2O3） has been considered as a promising candidate for photoelectrochemical （PEC） water splitting, however suffers from the sluggish surface wa...; 关键词：Hematite nanorodsSurface modificationPhotoelectrochemical water splittingWater oxidationElectrochemical impedance spectroscopy

Black TiO_(2) for solar hydrogen conversion被引量：7: 《Journal of Materiomics》2017年第2期96-111,共16页Bin Wang Shaohua Shen Samuel S.Mao; The authors gratefully acknowledge the financial supports form the National Natural Science Foundation of China(No.51672210,No.51323011,No.51236007);the Natural Science Foundation of Shaanxi Province(2014KW07-02);the Program for New Century Excellent Talents in University(NCET-13-0455);the Nano Research Program of Suzhou City(ZXG201442);the Natural Science Foundation of Jiangsu Province(BK 20141212);S.Shen was supported by the Foundation for the Author of National Excellent Doctoral Dissertation of China(No.201335);the National Program for Support of Top-notch Young Professionals,and the Fundamental Research Funds for the Central Universities.S.S.Mao acknowledges the support from the Shenzhen Peacock Plan(No.1208040050847074).; Titanium dioxide(TiO_(2))has been widely investigated for photocatalytic H_(2) evolution and photoelectrochemical(PEC)water splitting since 1972.However,its wide bandgap(3.0-3.2 eV)limits the optical absorption of TiO...; 关键词：Black TiO_(2) Photoelectrochemical water splitting PHOTOCATALYTIC Hydrogen evolution

金属泡沫填充管换热性能的实验研究被引量：2: 《工程热物理学报》2017年第1期155-158,共4页王会郭烈锦郝洁; 国家自然科学基金(No.51236007); 本文通过搭建流动与换热实验平台,对10 PPI,30 PPI,70 PPI三种不同孔密度的不锈钢金属泡沫填充管的换热性能进行了实验研究,分析了管内入口雷诺数、入口温度以及孔密度对管外壁Nu数的影响。研究结果表明,金属泡沫填充管的换热强度较光...; 关键词：金属泡沫强化换热实验研究

管内蒸汽射流凝结速度场特性研究被引量：1: 《工程热物理学报》2016年第12期2577-2581,共5页徐强郭烈锦常亮王晔春张西民于子文潘辉; 国家自然科学基金创新群体项目(No.51121092);国家自然科学基金重点项目(No.51236007); 采用粒子图像测速仪(PIV)对圆管内横向蒸汽射流凝结速度场进行了测量。垂直圆管直径80 mm,喷嘴直径3.2 mm,喷嘴与管道壁面垂直,蒸汽射流雷诺数20192; 关键词：蒸汽凝结射流速度场

TiO_2一维纳米阵列电极表面氧气泡发展规律研究被引量：3: 《工程热物理学报》2016年第2期353-356,共4页曹振山胡晓玮郭烈锦王晔春; 国家自然科学基金重点项目(No.51236007);国家自然科学基金优秀重点实验室研究项目(No.51323011); 光电化学分解水反应驱动的氧气泡生长,是发生在固液表面典型的物理化学过程。本文通过搭建的光电化学分解水反应体系,利用显微拍摄系统,探究了氧气泡在光电极表面的发展规律,结果表明气泡大小与生长时间遵循关系;并通过改变反应溶液的...; 关键词：纳米阵列光电极氧气泡生长时间脱离直径

Ferrites boosting photocatalytic hydrogen evolution over graphitic carbon nitride: a case study of(Co, Ni)Fe_2O_4 modification被引量：10: 《Science Bulletin》2016年第4期292-301,共10页Jie Chen Daming Zhao Zhidan Diao Miao Wang Shaohua Shen; the National Natural Science Foundation of China (51323011 and 51236007);the Program for New Century Excellent Talents in University (NCET-130455);the Natural Science Foundation of Shaanxi Province (2014KW07-02);the Natural Science Foundation of Jiangsu Province (BK20141212);the Nano Research Program of Suzhou City (ZXG201442 and ZXG2013003);the Foundation for the Author of National Excellent Doctoral Dissertation of China (201335);the Fundamental Research Funds for the Central Universities; The charge cartier separation and surface catalytic redox reactions are of primary importance as elementary steps in photocatalytic hydrogen evolution. In this study, both of these two processes in photocatalytic hydr...; 关键词：Graphitic carbon nitride FerritesPhotocatalytic water splitting Solar hydrogenconversion

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