300 research outputs found
The Private Regulation Regime of the Act of Impersonation in Equity Transfer among Limited Liability Companies
有限公司股权转让中出现冒名行为的现象越来越凸显,同案异判亦时有发生。由于冒名行为既非无权代理,亦非无权处分,现有法律规范也未将其作为一种独立的类型予以规制。故而在出现该类案件时,只能从解释论层面去寻找冒名行为形成的外观事实和现有法律规范包含的要件事实,在具有重要评价意义的要素上存在的共同点,并通过类推适用现有法律规范予以处理。认定股权转让中冒名行为的私法效果,不宜类推适用无权处分/善意取得制度,也不宜一以贯之地适用无权代理/表见代理制度,而应以相对人之意愿及其主观上是否善意、名义载体之意愿及其是否具有可归责性四个要素为基准,通过法律行为规则或类推适用无权代理/表见代理制度予以判定。当相对人只愿...There are increasing trends of the act of impersonation in the course of equity transfer among limited liability companies and cases of similar nature or facts often receive different judgements.The act of impersonation is neither an act of unauthorized agency, nor an act of unauthorized disposal, nor has it been viewed and adjudged by current laws and regulations as a distinguished category. Ther...学位:法律硕士院系专业:法学院_法律硕士学号:X201412006
The Financing Study of China’s Small and Medium-sized Enterprise
内容提要改革开放以来,我国民营企业得到快速发展,民营经济占国民经济比重越来越大。民营企业大部分为中小企业,在发展中困难重重,其中融资难是困扰中小企业成长的最大难题。如何拓宽中小企业融资渠道是本文所要分析论证的主要内容。本文共分四章。第一章介绍并比较了世界主要国家(地区)和我国中小企业的界定标准及发展状况,并对阻碍我国中小企业发展的主要因素作了分析。第二章首先介绍了我国中小企业融资现状,接着从中小企业自身局限性和企业外部因素两方面对中小企业融资难原因作了重要分析。第三章针对第二章分析的原因,从政府、社会服务体系以及直接和间接融资渠道的拓宽等方面,来提出改善我国中小企业融资现状的对策。第四章是结论...AbstractSince China’s economic reform and opening-up to the outside world, the private enterprises have developed rapidly and the rate of private economy is accounting more and more in the national economy. Most private enterprises are small and medium-sized ones and are encountering many difficulties in the development. Among them, financing problem is the most difficult problem they are facing. ...学位:工商管理硕士院系专业:管理学院工商管理教育中心_工商管理硕士(MBA)学号:20021541
Viewing Children Rights Protecting from the Point Of the Marriage Law
我国作为《儿童权利公约》的共同提案国之一,对儿童权利保护事业作出了积极的贡献。在立法上,充分贯彻儿童保护理念,初步建立起对儿童权利予以特别保护的法律体系,但由于我国儿童权利保护刚刚纳入法制化的轨道,立法尚不完善,在司法实践中也存在着许多弊端。英国、澳大利亚、美国等发达国家在儿童权利保护立法与司法实践方面颇有先进之处。本文以婚姻家庭法的相关规定为视角,从研究儿童权利法律保护的一般理论入手,在通过比较借鉴发达国家儿童权利保护的法律制度,分析我国儿童权利法律保护的现状及困境的基础上,提出了完善我国相关立法与司法的建议。全文约3万字,除前言、结语外正文分为四章:第一章:儿童权利法律保护概述。首先界定了...China, as one of the sponsor countries for , plays an important role in protecting the rights of the child. By carrying out the ideology of the child rights protection in legislation, China has initially established the law system of the special protection of the child rights. As the protection of the child rights has just been legalized for a short time, there are still needs for perfecting the l...学位:法学硕士院系专业:法学院法律系_民商法学(含劳动法学、社会保障法学)学号:X20040803
双光楔实现外腔半导体激光器波长精密调谐研究
提出利用旋转双光楔的方法来实现外腔半导体激光器波长的精密调谐。双光楔中,较大楔角的光楔用于粗调,较小楔角的光楔用于细调。与传统的Littman结构光栅外腔半导体激光器相比,通过这种方法,波长的精密调谐无需机械调谐装置,手动即可实现;对调谐的机械要求以及对振动的敏感性降低,波长选择精度相应大大提高
Wavelength tuning characteristic improvement of external cavity diode lasers
基于原有的Littman结构外腔半导体激光器,提出采用一种新的光学方法来实现波长调谐。该方法采用了包含一个旋转楔形棱镜的"光杠杆"系统来降低调谐的机械要求,提高波长选择精度。通过选择不同的楔形棱镜顶角和光线入射角,机械要求可以降低1~2个数量级,波长选择精度也得到相同量级的提高。该方法使Littman结构外腔半导体激光器的调谐特性得到极大的改善,并大大降低了震动的敏感性。On the basis of the traditional Littman external cavity diode laser,a novel optical method for wavelength tuning is proposed.A′refractive optical lever′system which consists of a rotating optical wedge prism is employed to reduce the requirement of the rotation mechanism for tuning and improve the accuracy of wavelength selection.By optimizing the vertex angle of the wedge prism and the incident angle of the light ray,the requirement of the rotation mechanism can be reduced by one or two orders of magnitude,and the wavelength selection accuracy can be improved as well.The characteristics of external cavity diode lasers are improved and its sensitivity to the vibration is reduced
Study on Films of Organofunctional Silanes on Transition Metal Surfaces——The Structure of γ-Aminopropyltrimethoxysilane Films on Nickel Electrodes
在镍电极表面制备了γ 氨丙基三甲氧基硅烷膜 (γ APS)并对其形成和结构进行了研究 .镍电极表面有机官能团硅烷膜的X射线光电子能谱 (XPS)结果表明氮、硅等元素在电极表面的存在 ,并且氨基在膜中有若干种存在方式 ,包括自由氨基和质子化的氨基 .通过对表面增强拉曼散射光谱 (SERS)谱图的分析 ,发现与电极表面作用的吸附基团硅醇羟基和氨基发生了竞争吸附 ,它们及其邻近基团的拉曼谱峰随着电位的负移除了相对强度发生变化以外 ,还发生了一定的位移 ,这缘于吸附基团吸附的量和吸附取向随电极电位发生了变化并形成了更为复杂的界面结构 ;氨基不同存在方式之间也会随之发生转变 ,这一结果与X射线光电子能谱分析的结果相符合 .原子力显微镜 (AFM)结果表明镍电极表面的有机官能团硅烷膜呈现为一种较规则的多孔结构In the present paper, we prepared the γ-aminopro py ltrimethoxysilane (γ-APS) films on nickel electrode surfaces and studied their formation and structure. XPS results of the films of the organofunctional silan es modified nickel electrodes show the presence of nitrogen and silicon bindin g energy peaks indicating the presence of γ-APS on the metal surface. The result s also in dicate that the amine is presented in several different states, including the free amine and the protonated one. The potential-dependent Raman spectra gave plen ty of information of γ-APS/metal interface, the silanol and amino groups adsor bed competitively on the nickel surfaces. While the applied potential was change d negatively from open circuit potential, the peak intensity of the SERS spectra of these adsorptive groups and the adjacent groups changed and the frequencies of the bands red-shifted. It is assumed that the quantity and adsorptive orien tation of the adsorptive groups changed with the change in the potential and for med more complicated structure of interface. It was also found that the differen t states of amine transformed with the change in the potential, this can be conf irmed by the results of XPS. Atom force microscopy (AFM) was applied to characte rize the silane films. It could be concluded that the films of the organofunctio nal silanes are porous on the microscopic scale.厦门大学固体表面物理化学国家重点实验室开放课题资
Generalized Shifts on Cartesian Products
It is proved that if E, F are infinite dimensional strictly convex Banach spaces totally incomparable in a restricted sense, then the Cartesian product E×F with the sum or sup norm does not admit a forward shift. As a corollary it is deduced that there are no backward or forward shifts on the Cartesian product`p1×`p2,1\u3c p16=p2\u3c∞, with the supremum norm thus settling a problem left open in Rajagopalan and Sundaresan in J. Analysis 7 (1999(, 75-81 and also a problem stated as unsolved in Rassias and Sundaresan
Interactions between Diperoxovanadate and 2-Methyl-imidazole Studied by NMR Spectroscopy
为探讨过氧钒配合物上有机配体对反应平衡的影响,在模拟生理条件下(0.15MOl/lnACl溶液)应用多核(1H,13C,和51V)多维(COSy和dOSy)nMr以及变温技术等谱学方法研究双过氧钒配合物[OV(O2)2l]n-{n=1~3,l=OXAlATE(缩写为OXA),PICOlInATE(缩写为PIC),bIPyrIdInE(缩写为bIPy),和1,10-PHEnAnTHrOlInE(缩写为PHEn),与它们配位的含钒物种分别缩写为bPV(OXA),bPV(PIC),bPV(bIPy)和bPV(PHEn)}与2-甲基咪唑(缩写为2-ME-IMI)的相互作用,实验结果表明2-ME-IMI与4种双过氧钒配合物的反应性从强到弱的顺序为:bPV(OXA)>bPV(PIC)>bPV(bIPy)>bPV(PHEn).研究表明金属中心上配体的配位能力和空间位阻都对反应平衡产生较大的影响关,键同词时:竞争配位的结果导致新的六配位的过氧物种[OV(O2)2(2-ME-IMI)]-的生成.To understand the effects of organic ligands on reaction equilibrium,the interactions between diperoxovanadate complexes [OV(O2)2LL']n-(n=1--3; LL'=oxalate,picolinate,2,2'-bipyridine,and 1,10-phenanthroline) and 2-methyl-imidazole in 0.15 mol/L NaCl ionic medium,which was used to mimick physiological conditions,were explored using multinuclear (1H,13C,and 51V) NMR spectroscopy and variable temperature experiments.The experimental results indicated the reactivities of the four diperoxovanadate complexes with 2-methyl-imidazole were as follows:bpV(oxalate)>bpV(picolinate)>bpV(2,2'-bipyridine)>bpV(1,10-phenanthroline).Both the coordination capability and the steric effects of the organic ligands affected reaction equilibrium.New six-coordinated peroxovanadate species [OV(O2)2(2-methyl-imidazole)]-were formed due to competitive coordination.supportedbyKeyProjectofHealthandScienceandTechnologyofXiamen(3502Z20051027);ScienceResearchFoundationofMinistryofHealth&UnitedFujianProvincialHealthandEducationProjectforTackilingtheKeyResearch(WKJ2008-2-36);NationalNatu-ralScienceFoundationofChina(20803
能量分解法在羰基配合物成键本质研究中的应用
通讯联系人, E-mail: [email protected]借助量子化学能量分解法的思想,以对Cr(CO)6及TMq(CO)6(TMq=Hf2-,Ta-,W,Re+,Os2+,Ir3+)中金属-羰基的成键中能量贡献的分解分析为例,对金属-羰基成键中不同类型的相互作用和成键本质进行了分析和总结,并与人们传统的认识进行了比较。国家基础科学人才培养基金(J0630429
Study on γ-Aminopropyltrimethoxysilane Films on Transition Metal Surfaces
本文对在过渡金属铁、镍电极表面制备得到的γ-氨丙基三甲氧基硅烷(γ-APS)膜进行了研究。实验中对硅烷膜用X-射线光电子能谱(XPS)、现场表面增强拉曼散射光谱(SERS)和原子力显微镜(AFM)进行了表征。X-射线光电子能谱(XPS)的结果发现存在两个N1s峰,表明γ-APS膜中的氨基有两种存在方式:自由氨基和质子化氨基。实验中还发现现场表面增强拉曼散射光谱(SERS)是研究金属/γ-APS体系中界面层结构非常有效的手段,SERS结果表明硅醇羟基和氨基发生了竞争吸附,且γ-APS分子在外加电位等条件的影响下吸附状态会发生一定变化。原子力显微镜(AFM)的表征结果在微观上显示电极表面的γ-APS膜上形成了一种较规则的微孔结构,这种结构可能与基底的性质有关。The films of γaminopropyltrimethoxysilane (γAPS) prepared on transition metal(iron and nickel electrode) surfaces were studied. The silane films were characterized by Xray photoelectron spectroscopy (XPS), insitu Surfaceenhanced Raman spectroscopy (SERS), atom force microscopy (AFM). XPS results of γAPS modified electrodes showed the presence of two nitrogen binding energy peaks indicating the presence of the amine in two different states, the free amine and the protonated state. It has been found that the insitu surfaceenhanced Raman spectroscopy are useful for diagnosing the structure of the γAPS/metal interface. Results of SERS indicated that the silanol and amino groups adsorbed competitively on the metal surfaces. At the same time, the electrode potential has great influence on the nature of adsorption of these head groups. The films of γAPS on electrode surfaces was characterized by atom force microscopy and showed a kind of regular porous structure on the microscopic scale, it may due to the roughness of the electrode surfaces
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