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国家自然科学基金(10604045): 作品数：35被引量：48H指数：4; 导出分析报告; 相关作者：王德华冯攸永于永江黄凯云王刚更多>>; 相关机构：鲁东大学山东大学武汉理工大学青岛农业大学更多>>; 相关期刊：《光学精密工程》《四川师范大学学报（自然科学版）》《鲁东大学学报（自然科学版）》《Chinese Physics B》更多>>; 相关主题：PHOTODETACHMENTNEARELECTRIC_FIELD英文H更多>>; 相关领域：理学机械工程电子电信自动化与计算机技术更多>>

Photodetachment microscopy of a hydrogen negative ion in an electric field near a metal surface被引量：1: 《Chinese Physics B》2012年第7期250-256,共7页唐田田王德华王姗姗; Project supported by the National Natural Science Foundation of China (Grant Nos. 11074104 and 10604045);the Higher Educational Science and Technology Program of Shandong Province, China (Grant No. J09LA02); According to the semi-classical theory, we study the photodetachment microscopy of H- in the electric field near a metal surface. During the photodetachment, the electron is photo-detached by a laser and the electron ...; 关键词：photodetachment microscopy electron flux distribution semi-classical theory

Photodetachment of negative ion in a gradient electric field near a metal surface被引量：1: 《Chinese Physics B》2012年第4期240-244,共5页刘天启王德华韩才刘江梁东起解思成; supported by the National Natural Science Foundation of China (Grant Nos. 11074104 and 10604045);the Higher Education Science and Technology Program of Shandong Province, China (Grant No. J09LA02);the University Student's Science and Technology Innovation Fund of Ludong University, China (Grant No. 10g003); Based on closed-orbit theory, the photodetachment of H- in a gradient electric field near a metal surface is studied. It is demonstrated that the gradient electric field has a significant influence on the photodetachm...; 关键词：PHOTODETACHMENT metal surface gradient electric field closed orbit theory

基于Contourlet变换的双重视频水印方案被引量：4: 《计算机工程》2011年第8期143-145,共3页姚涛阙大顺王刚于泓; 国家自然科学基金资助项目(10604045);山东省中青年科学家科研奖励基金资助项目(BS2009DX033);山东省教育厅科研基金资助项目(J08LI03);鲁东大学科研基金资助项目(LY20082801); 提出一种基于Contourlet变换的双重视频水印方案。对MPEG系统中的I帧进行Contourlet变换,利用二维离散超混沌系统产生的超混沌序列对水印图像进行置乱和加密处理。在低频域重要系数嵌入破坏原始视频水印,使其失去应用价值,同时在高频域...; 关键词：CONTOURLET变换视频水印超混沌置乱版权保护

The influence of interface modifier on photodetachment of negative ions in an electric field near a metal surface: 《Chinese Physics B》2011年第7期133-141,共9页黄凯云王德华; Project supported by the National Natural Science Foundation of China (Grant Nos.11074104 and 10604045);the University Science & Technology Planning Program of Shandong Province of China (Grant No.J09LA02);the Discipline Construction Fund of Ludong University of China; Based on closed-orbit theory, the influence of an interface modifier on the photodetachment of H^- in an electric field near a metal surface is studied. It is demonstrated that the interface strengthens the oscillatio...; 关键词：PHOTODETACHMENT INTERFACE closed orbit theory

Magnetic field effect in photodetachment from negative ion in electric field near metal surface被引量：3: 《Chinese Physics B》2011年第6期224-229,共6页唐田田王德华黄凯云王姗姗; Project supported by the National Natural Science Foundation of China (Grant Nos. 11074104 and 10604045);the University Science and Technology Planning Program of Shandong Province of China (Grant No. J09LA02); Based on the closed-orbit theory, the magnetic field effect in the photodetachment of negative ion in the electric field near a metal surface is studied for the first time. The results show that the magnetic field can...; 关键词：PHOTODETACHMENT closed-orbit theory magnetic field effect metal surface

Control of reaction channels of CsI molecule by ultra-short laser pulse被引量：3: 《Chinese Physics B》2010年第10期225-229,共5页熊德林王美山杨传路童小菲马宁; Project supported by the National Natural Science Foundation of China (Grant Nos. 10674114 and 10604045); The influence of the ultra-short pulse wavelength on the populations in the three electronic states of CsI molecule is investigated using the time-dependent wave packet method. The calculated results show that the pop...; 关键词：pump pulse wavelength time-dependent wave packet method reaction channel CsImolecule

The influence of electric field on the photodetachment of H^- near a metal surface被引量：3: 《Chinese Physics B》2010年第6期265-271,共7页黄凯云王德华; Project supported by the National Natural Science Foundation of China (Grant No. 10604045);the University Science & Technology Planning Program of Shandong Province (Grant No. J09LA02);the Discipline Construction Fund of Ludong University; The influence of electric field on the photodetachment of H- near a metal surface is investigated based on the closed-orbit theory. It is found that the photodetachment of H- near a metal surface is not only related t...; 关键词：closed-orbit theory PHOTODETACHMENT electric field metal surface

Wave packet dynamics of the photodetachment of H^- near dielectric surface: 《Chinese Optics Letters》2010年第6期553-556,共4页王德华; supported by the National Natural Science Foundation of China(No.10604045);the University Science & Technology Planning Program of Shandong Province(No.J09LA02);the Education Department Foundation of Shandong Province(No.J08LI03);the Discipline Construction Fund of Ludong University.; The wave packet dynamics of the photodetachment of H- near dielectric surface are studied by using the wave packet evolution and the autocorrelation function.The results show that the evolutions of the autocorrelation...; 关键词：AUTOCORRELATION BIOLOGY Computer simulation Dielectric devices Regression analysis WAVES

粒子在Hénon-Heiles势中的逃逸动力学模拟(英文): 《原子与分子物理学报》2010年第2期269-274,共6页王德华冯攸永黄凯云; 国家自然科学基金(10604045);山东省高等学校科技计划项目(J09LA02);鲁东大学研究生优质课《高等量子力学》; 利用庞加莱截面和相空间轨迹方法对粒子在Hénon-Heiles势中的逃逸动力学进行了模拟.粒子的动力学性质敏感地依赖于粒子的能量.数值计算表明当能量很小时,粒子的运动是规则的;随着能量的增加,粒子的运动开始出现混沌.当能量增加到鞍点能...; 关键词：Henon—Heiles势庞加莱截面混沌逃逸

Electric flux distribution in photodetachment of heteronuclear diatomic molecular negative ion: 《Chinese Physics B》2010年第2期48-52,共5页王德华; supported by the National Natural Science Foundation of China (Grant No. 10604045);the University Science and Technology Planning Program of Shandong Province of China (Grant No. J09LA02); The photodetachment of a hetero-nuclear diatomic molecular negative ion is studied by using a two-centre model. An analytic formula is presented for the electron flux distribution of a heteronuclear diatomic molecular...; 关键词：PHOTODETACHMENT electron flux two-centre model hetero-nuclear diatomic molecular negative ion

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