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Chinese Physics Letters 1990年第6期7卷 272-275页

作者： jiang quanzhong CHEN Huanchu SONG Yongyuan SUN Daliang Institute of Crystal Materials Shandong UniversityJinan 250100

This paper reports the growth and two-wave coupling properties of(K_(0.5)-Na_(0.5))2z(Sr_(0.75)Ba_(0.25))_(1-z)Nb_(2)O_(6)(z=0.1,0.05 and 0.03)*** to the others,the crystal at z=0.05 has shorter response time and larg... 详细信息

关键词： coefficient coupling shorter

STUDIES ON PHOTOREFRACTIVE CRYSTAL LEAD BARIUM NIOBATE

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Chinese Physics Letters 1990年第9期7卷 414-417页

作者： SONG Yongyuan jiang quanzhong SUN Daliang CHEN Huanchu ZHANG Peilin ZHONG Weilie Institute of Crystal Materials Shandong UniversityJinan 250100 Department of Physics Shandong UniversityJinan 250100

The optical quality Pb^(1-x)Ba_(x)Nb_(2)O_(6) single crystals have been grown by Czochraski method from the *** structure,dielectric,ferroelectric properties were *** spectra,two-wave maxing properties were *** crysta... 详细信息

关键词： ferroelectric dielectric crystal

Coherent Mutually Pumped Phase Conjugation Induced with High-Efficiency by Self-Pumped Phase Conjugate Reflection

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Chinese Physics Letters 1995年第9期12卷 533-536页

作者： SUN Xiudong ZHANG Jingwen ZHOU Zhongxiang XU Kebin HONG Jing jiang quanzhong CHEN Huanchu ZHU Guizhi Department of Applied Physics Harbin Institute of TechnologyHarbin 150001 Institute of Crystal Materials Shandong UniversityJinan 250100 Dalian Railway College Dalian 116022

A new scheme of coherent mutually pumped phase conjugate(MPPC)reflection that depends on the formation of self-pumped phase conjugate reflection of another beam has been demonstrated in a Cu:KNSBN *** dependences of the MPPC reflectivity on the intensity ratio of the two incident beams and on the incident position of the signal beam were *** obtain phase conjugate reflectivities of greater than 90%at 488nm.

关键词： pumped Efficiency conjugate

Self-Pumped Phase Conjugation of Co-Doped (KNa)_(0.1)(Sr_(0.75)Ba_(0.25))_(0.9)Nb_(2)O_(6) Crystal

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Chinese Physics Letters 1992年第3期9卷 137-139页

作者： SUN Daliang CHEN Huanchu jiang quanzhong CHEN Jun ZHANG Zhiguo YANG Changxi Institute of Crystal Materials Shandong UniversityJi’nan 250100 Institute of Physics Academia SinicaBeijing 100080

Self-pumped phase conjugate in trapezoid-cut Co-doped (KNa)_(0.1)(Sr_(0.75)Ba_(0.25))_(0.9)Nb_(2)O_(6)(Co-KNSBN)crystal was demonstrated without external reflection mirrors and applied field,phase conjugation reflectivities as high as 40.5%were *** threshold power was lower than 0.02 W/cm^(2).The device was operated in one-region four-wave mixing using the photorefractive effect.

关键词： effect conjugate

Growth and High Reflectivity Self-Pumped Phase Conjugate of Cu-Doped KNSBN Crystal

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Chinese Physics Letters 1992年第3期9卷 148-150页

作者： SUN Daliang SONG Yongyuan jiang quanzhong CHEN Huanchu XU Jingjun WU Yuanqing LIU Simin ZHANG Guangyin Institute of Crystal Materials Shandong UniversityJi'nan 250100 Department of Physics Nankai UniversityTianjin 300071

The Cu-doped'KNSBN crystals have been *** self-pumped phase conjugate mirrors of Cu-doped KNSBN crystals have been *** phase conjugate reflectivity reaches as high as 68% for the crystal with 0.04 wt.%*** phase conjug... 详细信息

关键词： conjugate reflectivity KNSBN

Multi-functional real-time optical processor with self-pumped phase conjugator of Cu:KNSBN

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Chinese Journal of Lasers 1993年第6期 79-86页

作者： Jingwen Zhang, Hua Zhao, Yanqiu Li, Xiudong Sun, Kebin Xu(Department of Applied Physics, Harbin Insitiute of Technology, Harbin 150006, China)quanzhong jiang, Huangchu Chen, Xinliang Lu(Institute of Crystal Materials, Shandong University,Jinan 250100, China)

A multi-functional real-time optical processor with a self-pumped phase conjugator of Cu: KNSBN crystal is presented. The key device, self-pumped phase conjugator, has functions of both a mirror and a real-time record... 详细信息

关键词： self- pumped phase conjugation interferometry image differentiation nondestructive test

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铌酸钡铅晶体的生长和光折变性质

山东大学学报（自然科学版） 1991年第3期26卷 320-325页

作者：宋永远姜全忠孙大亮陈焕矗山东大学晶体材料研究所

报道了Pb_(0.4)Ba_(0.6)Nb_2O_6晶体的Czochralski生长条件,晶体结构分析,及晶体的二波混合及四波混合响应特性.当双束夹角2■在22°~52°范围之间变化时,二波混合系数??在6~9cm^(-1)之间:四波混合反射率η=10%.

关键词： PBN 晶体生长光折变二波混合

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光折变晶体中双光束耦合时间响应特性的研究

中国激光 1996年第2期23卷 187-192页

作者：周忠祥孙万钧孙秀冬许克彬姜全忠陈焕矗哈尔滨工业大学应用物理系山东大学晶体材料研究所

从描述双光束耦合规律的动态方程组出发．在考虑了光栅调制度变化后，给出了包含晶体固有参数、入射总光强、入射夹角、光强比等变量在内的写入响应时间解析表达式，实验结果与理论分析定性符合很好。

关键词：光折变晶体双光束耦合响应时间光学

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破损船舶瘫船时的横摇运动分析

中国造船 2015年第1期56卷 11-16页

作者：胡丽芬鲁江张全忠田忠民鲁东大学交通学院烟台250064 中国船舶科学研究中心无锡214082

为了研究破损船舶瘫船时的横摇运动,采用Davenport风谱计算定常风和阵风的风倾力矩,采用ITTC双参数波谱计算不规则波波浪力矩,采用增加重量法计算破损进水,建立了破损船舶瘫船时的横摇运动方程。最后以一艘船舶为例,计算了船舶非对称破... 详细信息

为了研究破损船舶瘫船时的横摇运动,采用Davenport风谱计算定常风和阵风的风倾力矩,采用ITTC双参数波谱计算不规则波波浪力矩,采用增加重量法计算破损进水,建立了破损船舶瘫船时的横摇运动方程。最后以一艘船舶为例,计算了船舶非对称破损、对称破损以及完整状态下的横摇运动幅值,分析了破损船舶瘫船时的横摇情况。结果表明,船舶在破损时的横摇幅值远大于完整状态下横摇幅值且非对称破损时的横摇幅值最大。

关键词：破损船舶运动幅值横风横浪横摇运动

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某些氮杂环烷衍生物的合成

化学通报 2000年第9期63卷 41-42页

作者：刘全忠焦天权蒋晓慧四川师范学院化学系南充637002

本文以Cyelen.4HCl及Cyclam为原料以LiOH为碱在水溶液中与氯丙酸反应合成了化合物I，II，用Cyclen和Cyclam为原料与丙烯腈回流合成了化合物III，IV。

关键词：氮杂环烷衍生物合成 Cyelen Cyclam