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物理学报 2000年第7期49卷 1303-1306页

作者：江少恩郑志坚成金秀孙可煦杨家敏王红斌中国工程物理研究院激光聚变研究中心绵阳621900

对X射线在柱腔内的能量传递情况进行实验测量 ,采用多种实验设备对X射线进行诊断 ,获得柱腔内软X射线谱、X射线强度及辐射温度的空间分布 .

关键词：柱腔能量传递辐射温度 X射线实验测量 ICF

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X射线辐射驱动冲击波的实验测量与分析

物理学报 2000年第1期49卷 94-97页

作者：江少恩郑志坚李文洪丁耀南孙可煦刘永刚蒋小华西南核物理与化学研究所成都610003

在腔内充ＣＨ发泡材料，提高辐射驱动冲击波的平面性．利用楔形铝膜测量辐射驱动冲击波发光信号的条纹图像，从而获得冲击波速度和冲击波压力．利用冲击波速度与辐射温度的定标关系。

关键词：惯性约束聚变 X射线辐射驱动冲击波实验测量

Ca,Ti,Cu,Ge,Mo和Ag原子的K壳层电离截面的理论计算

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中南大学学报（自然科学版） 2010年第5期41卷 1841-1844页

作者：易有根葛树明何彪江少恩唐永建郑志坚中南大学物理科学与技术学院湖南长沙410083 中国工程物理研究院高温高密度等离子体物理国家重点实验室四川绵阳621900

利用修改后的MBELL模型,研究K壳层的相对论效应和离子效应对快电子离子碰撞电离K壳层产生截面的影响;在BELL模型中,引入相对论效应和离子效应,基于相对论效应的K壳层电子离子碰撞电离截面的理论,计算Ca,Ti,Cu,Ge,Mo和Ag的K壳层电子碰撞... 详细信息

利用修改后的MBELL模型,研究K壳层的相对论效应和离子效应对快电子离子碰撞电离K壳层产生截面的影响;在BELL模型中,引入相对论效应和离子效应,基于相对论效应的K壳层电子离子碰撞电离截面的理论,计算Ca,Ti,Cu,Ge,Mo和Ag的K壳层电子碰撞电离截面。研究结果表明:考虑到相对论效应和离子效应后,修改后的MBELL的K壳层产生截面的结果明显优于BELL的计算结果和其他半经验公式的计算结果,其计算结果可用来模拟K壳层激光等离子体的超热电子能谱和产额,且可为一些电子仪器的制造提供精确的碰撞电离参数。

关键词： K壳层电离截面相对论效应

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神光Ⅲ原型装置靶室电磁干扰测量与分析

核电子学与探测技术 2015年第2期35卷 210-214页

作者：杨正华刘慎业肖绍球高子阳杨家敏江少恩中国工程物理研究院激光聚变研究中心绵阳621900 电子科技大学物理电子学院成都610054

为研究电磁干扰对诊断设备的影响,提出了利用天线进行靶室内外强电磁干扰测量的方法,研制了适应于神光Ⅲ原型装置靶室的天线测试系统。测试系统测量频谱范围100MHz^1.25GHz,并对靶室内外打靶时刻的电场进行初步测试。测量结果表明距靶... 详细信息

为研究电磁干扰对诊断设备的影响,提出了利用天线进行靶室内外强电磁干扰测量的方法,研制了适应于神光Ⅲ原型装置靶室的天线测试系统。测试系统测量频谱范围100MHz^1.25GHz,并对靶室内外打靶时刻的电场进行初步测试。测量结果表明距靶室中心550 mm处电场干扰峰值强度达到26019V/m,靶室外距靶室中心2200 mm处峰值强度为978V/m。通过实验研究,提出用于该激光装置的电子学物理诊断设备设计时需具备的屏蔽性能要求。

关键词：电磁干扰天线屏蔽神光Ⅲ原型装置

Effect of wire diameter compression ratio on drawing deformation of micro copper wire

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Transactions of Nonferrous Metals Society of China 2024年第8期34卷 2605-2618页

作者： Tao HUANG Han-jiang WU Ke-xing SONG Yan-min ZHANG Yan-jun ZHOU shao-lin LI School of Materials Science and engineering Henan University of Science and TechnologyLuoyang 471023China Henan Key Laboratory of Advanced Conductor Materials Institute of MaterialsHenan Academy of SciencesZhengzhou 450000China

A crystal plasticity finite element model was developed for the drawing deformation of pure copper micro wire,based on rate-dependent crystal plasticity *** impact of wire diameter compression ratio on the micro-mechanical deformation behavior during the wire drawing process was *** indicate that the internal deformation and slip of the drawn wire are unevenly distributed,forming distinct slip and non-slip ***,horizontal strain concentration bands develop within the drawn *** the wire diameter compression ratio increases,the strength of the slip systems and the extent of slip zones inside the deformation zone also ***,the fluctuating stress state,induced by contact pressure and frictional stress,results in a rough and uneven wire surface and diminishes the stability of the drawing process.

关键词： micro copper wire drawing deformation crystal plasticity finite element slip mode

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球面弯晶的背光成像特性

强激光与粒子束 2013年第3期25卷 641-645页

作者：陈伯伦韦敏习杨正华蒋炜苏明余波黄天晅刘慎业江少恩中国工程物理研究院激光聚变研究中心四川绵阳621900

通过对球面弯晶背光成像系统的分析,获得了空间分辨率、能量分辨率等关键性能参数随成像系统设计参数变化的关系。利用这一关系对背光成像系统的不同成像方式应用进行分析,并用光路追踪模拟进行验证。在此基础上,利用X射线衍射仪开展了... 详细信息

通过对球面弯晶背光成像系统的分析,获得了空间分辨率、能量分辨率等关键性能参数随成像系统设计参数变化的关系。利用这一关系对背光成像系统的不同成像方式应用进行分析,并用光路追踪模拟进行验证。在此基础上,利用X射线衍射仪开展了单能成像系统的成像演示实验,获得与模拟和数值分析一致的结果。通过对成像系统的设计优化,这种高分辨单能成像技术将能够在神光激光装置上开展的物理实验中获得广泛应用。

关键词：球面弯晶背光成像空间分辨

In situ regulating intimately connected heterostructure by decomposition of solid solution oxides toward high-efficient water oxidation

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Rare Metals 2024年第4期43卷 1557-1569页

作者： shao-Fei Zhang Xiao-Lu Yin Jin Wang Jian-Li Kang Tian-Tian Li Jin-Feng Sun Yong-Qiang Meng Jian-jiang Wang Dian-Long Wang Kai-Qiang Qin Hebei Key Laboratory of Flexible Functional Materials/Hebei Key Laboratory of Material Near-Net Forming Technology School of Materials Science and EngineeringHebei University of Science and TechnologyShijiazhuang050018China Key Laboratory of Advanced Ceramics and Machining Technology/Ministry of Education School of Materials Science and EngineeringTianjin UniversityTianjin300072China Electrochemical engine Center Department of Mechanical EngineeringPennsylvania State UniversityUniversity ParkPA16802USA

Heterogeneous interfaces produced by interdomain interactions on a nanoscale performs a crucial role in boosting the properties of an electrocatalyst toward oxygen evolution reaction(OER)***,a series of dual-phase electrodes with intimately connected heterointerfaces are prepared by in situ decomposing solid solution oxide of Ni_(x)Co_(y)Fe_(100-x-y)O,which grew on Ni foam massively via an ultrafast combustion ***,with high-reaction kinetics caused by the reduction treatment at 450℃,the less electronegative Fe and Co are more oxyphilic than Ni,which facilitated their co-exsolution and formation of CoFe_2O_4/NiO oxide with enriched oxygen *** from the nanoporous framework,heterojunction structure,and oxygen defects,the self-supporting electrodes present rapid charge/mass transmission and provide abundant active sites for *** optimized sample(R-SNCF4.5)shows low overpotentials of 226 and 324 mV at 10 and100 mA·cm^(-2),a small Tafel slope(46.7 mV·dec^(-1)),and excellent *** assembled R-SNCF4.5//Pt/C/NF electrolyzer demonstrates continuous electrolysis over 50 h at a current density of 10 mA·cm^(-2),under 1.51 *** functional theory(DFT)calculations verify that the strong electronic modulation plays a critical part in the CoFe_2O_4/NiO hybrid by lowering the energy barriers for the ratedetermining steps,and Fe sites are the most active OER sites.

关键词： Rapid combustion Decomposition of solid solution oxide Dual-phase heterostructure Oxygen evolution reaction Theoretical calculation

Recent advances in Ir/Ru-based perovskite electrocatalysts for oxygen evolution reaction

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Rare Metals 2024年第7期43卷 2891-2912页

作者： Zhi-Qi jiang Cheng-Zhen Fan Jun-Yu Pan Li shao Hao Chen Erum Pervaiz Yan Dong Tong-Zhou Wang Xue-Rong Zheng Ji-Hong Li Yi-Da Deng School of Materials Science and engineering Hainan UniversityHaikou570228Chin Department of Chemical engineering School of Chemical and Materials Engineering(SCME)National University of Sciences&Technology(NUST)Islamabad 44000Pakistan Key Laboratory of Advanced energy Materials Chemistry(Ministry of Education) Nankai UniversityTianjin 300071Chin

Oxygen evolution reaction(OER)is a kinetically harsh four-electron anode reaction that requires a large overpotential to provide current and is of great importance in renewable electrochemical ***/Rubased perovskite oxides hold great significance for application as OER electrocatalysts,due to that their multimetal-oxide forms can reduce the use of noble metals,and their compositional tunability can modulate the electronic structure and optimize OER ***,high operating potentials and corrosive environments pose a serious challenge to the development of durable Ir-based and Ru-based perovskite *** efforts have been dedicated to improving the Ir/Ru-based perovskite activity to enhance the efficiency;however,progress in improving the durability of Ir/Ru-based perovskite electrocatalysts has been rather *** this review,the recent research progress of Ir/Ru-based perovskites is reviewed from the perspective of heteroatom doping,structural modulation,and formation of *** dissolution mechanism studies of Ir/Ru and experimental attempts to improve the durability of Ir/Ru-based perovskite electrocatalysts are *** and outlooks for further developing Ru-and Irbased perovskite oxygen electrocatalysts are also presented.

关键词： Oxygen evolution reaction Ir/Ru-based perovskites Stability Electrocatalysts

Modulating p-type doping of two-dimensional material palladium diselenide

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Nano Research 2024年第4期17卷 3232-3244页

作者： Jiali Yang Yu Liu en-Yang Wang Jinbo Pang Shirong Huang Thomas Gemming Jinshun Bi Alicja Bachmatiuk Hao Jia Shu-Xian Hu Chongyun jiang Hong Liu Gianaurelio Cuniberti Weijia Zhou Mark H Rümmeli Institute for Advanced Interdisciplinary Research(iAIR) University of JinanJinan 250022China Institute for Materials Chemistry Leibniz Institute for Solid State and Materials Research Dresden(IFW Dresden)20 Helmholtz StrasseDresden 01069Germany State Key Lab of Transducer Technology Shanghai Institute of Microsystem and Information TechnologyChinese Academy of SciencesShanghai 200050China College of energy Soochow Institute for Energy and Materials Innovations Soochow UniversitySuzhou 215006China Key Laboratory of Advanced Carbon Materials and Wearable energy Technologies of jiangsu Province Soochow UniversitySuzhou 215006China School of Integrated Circuits University of Chinese Academy of SciencesBeijing 101408China Institute of Microelectronics of Tianjin Binhai New Area Tianjin 300451China Institute of Microelectronics Chinese Academy of SciencesBeijing 100029China Lukasiewicz Research Network PORT Polish Center for Technology DevelopmentStablowicka 147Wroclaw 54-066Poland School of Mathematics and Physics University of Science and Technology BeijingBeijing 100083China College of electronic information and optical engineering Nankai UniversityTianjin 300350China Centre of Polymer and Carbon Materials Polish Academy of SciencesM.Curie Sklodowskiej 34Zabrze 41-819Poland Center for energy and environmental Technologies VŠB-Technical University of Ostrava17.Listopadu 15Ostrava 70833Czech Republic State Key Laboratory of Crystal Materials Center of Bio&Micro/Nano Functional MaterialsShandong UniversityJinan 250100China Dresden Center for Computational Materials Science Technische Universität DresdenDresden 01062Germany Dresden Center for Intelligent Materials(GCL DCIM) Technische Universität DresdenDresden 01062Germany Institute for Materials Science and Max Bergmann Center of Biomaterials Technische Universität DresdenDresden 01069Germany Center for Advancing Electronics Dresden Technische Universität DresdenDresden 01069Germany

The van der Waals heterostructures have evolved as novel materials for complementing the Si-based semiconductor ***-10 noble metal dichalcogenides(e.g.,PtS_(2),PtSe_(2),PdS_(2),and PdSe_(2))have been listed into two-dimensional(2D)materials toolkit to assemble van der Waals *** them,PdSe_(2) demonstrates advantages of high stability in air,high mobility,and wide tunable ***,the regulation of p-type doping of PdSe_(2) remains unsolved problem prior to fabricating p–n junction as a fundamental platform of semiconductor ***,a quantitative method for the controllable doping of PdSe_(2) is yet to be *** this study,the doping level of PdSe_(2) was correlated with the concentration of Lewis acids,for example,SnCl_(4),used for *** the transfer characteristics,the threshold voltage(the gate voltage corresponding to the minimum drain current)increased after SnCl_(4) soaking ***_(2) transistors were soaked in SnCl_(4) solutions with five different *** threshold voltages from the as-obtained transfer curves were extracted for linear fitting to the threshold voltage versus doping concentration correlation *** study provides in-depth insights into the controllable p-type doping of PdSe_(2).It may also push forward the research of the regulation of conductivity behaviors of 2D materials.

关键词： two-dimensional(2D)materials Lewis acid treatment p-type doping field-effect transistors transfer characteristic

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X光条纹相机时间性能标定

强激光与粒子束 2006年第5期18卷 829-833页

作者：黄翼翔江少恩李文洪胡昕谢兴龙刘凤翘中国工程物理研究院激光聚变研究中心四川绵阳621900 中国科学院上海光学精密机械研究所上海201800

X光条纹相机在惯性约束聚变实验诊断中具有重要作用,它的性能技术指标的精确标定是实验数据可信度的基础。在上海激光联合实验室的20 TW激光器上对X光条纹相机的扫速、时间分辨等时间性能进行了标定,取得了较好的结果。标定结果显示相... 详细信息

X光条纹相机在惯性约束聚变实验诊断中具有重要作用,它的性能技术指标的精确标定是实验数据可信度的基础。在上海激光联合实验室的20 TW激光器上对X光条纹相机的扫速、时间分辨等时间性能进行了标定,取得了较好的结果。标定结果显示相机的各项性能与出厂标称值有了较大改变。标定的实验结果可有效提高ICF实验数据处理和物理分析的可靠性。

关键词： X光条纹相机性能标定扫速时间分辨