Diffra相关论文
Two novel L-amino alcohol coordination cobalt and copper complexes I and Ⅱ were obtained separately from the direct rea......
A Novel 3D Cd(II) Coordination Polymer with an Unusual 3-Connected(8~2·10) Lig Net: Synthesis, Cryst
A new 3D Cd(II) coordination polymer, [Cd(Hpidc)]n(1, H3 pidc = 2-(pyrid-2-yl)-1H-imidazole-4,5-dicarboxy acid), has bee......
Synthesis, structure, magnetic properties and molecular mechanics study on the dinuclear copper (II)
Dinuclear copper complex with biradicals [Cu(hfac)2]2PhBNM(PhBNM = 2,5-bimethyl-1,4-bis(4,4,5,5-tetramethyllimidazoline......
V_2O_5 nanotube arrays in porous anodic alumina (PAA) template were obtained from V_2O_5 sols prepared by melt quenching......
A novel nano-hydroxyapatite(HA)/konjac glucomannan composite scaffold with high porosity was developed by blending nano-......
Selective-controlled structure and shape of CeVO4 nanocrystals were successfully synthesized via a hydrothermal method f......
A novel material of ZrMnMo_3O_(12) with negative thermal expansion is presented.The phase transition temperature and coe......
Synthesis, Characterization, Crystal Structure and Antibacterial Activities of a Nickel(Ⅱ) Complex w
In the ethanol solvent, a nickel(II) complex Ni(C12H10N2O2S)2 upon reaction of 2’-(2-thienylidene)-hydroxybenzoylhydraz......
Synthesis and Crystal Structure of a New Mo/Au/S Cluster [Et_4N][Mo_2S_4(AuPPh_3)(edt)_2]· 0.25Et_2O
Reactions of the preformed cluster precursor [Et4N]2[Mo2S2](μ-S)2(edt)2(edt = ethanedithiolate)(1) with [Au(PPh3)Cl] in......
A novel polyarylene sulfide,polyarylene sulfide sulfone imide,was polymerized with a new monomer(Dichlorodiimide)and sod......
A novel derivative of glycyrrhetinic acid, (E)-ethyl 3-keto-18β-glycyrrhetinate 3- oxime C32H49NO4 (Mr = 511.72), was s......
1,1’-Diacetoacetylferrocene 1 reacted with phenylene-1,3-dioxyactyl hydrazine 2 in absolute ethanol to give the macrocy......
Synthesis, Crystal Structure and Electrochemical Properties of One-dimensional Chain Coordination Po
A one-dimensional chain coordination polymer [Co(II)(C6H5CH=CHCOOH)2(4,4′- bipy)(H2O)5]n has been synthesized with cinn......
Synthesis, Crystal Structure and Biological Activity of 2-Chloro-N-{2-fluoro-5-[N-(phenylsulfonyl) p
2-Chloro-N-{2-fluoro-5-[N-(phenylsulfonyl)phenylsulfonamido]phenyl}benzamide was synthesized and its crystal structure w......
The title complex cis-bis(tetrahydrothiophene)-bis(nitrate) platinum(II),(tht)2Pt(NO3)2,was the reducing product from po......
The crystal structure and magnetic properties of SmFe9-x Cox(x = 0, 1, 3, 5) alloys were studied by X-ray powder diffrac......
We developed an adaptive optics system to correct the wave-front distortion of an intense fs laser beam from our multi-T......
本文用Smith消化法提取肺内粉尘及含铁小体,并对粉尘进行X线衍射物相分析。结果发现含铁小体的检出率为100%,含铁小体数量为1~15000......
为辅助常规光学教学,帮助学生深刻理解波动光学的基本定律,本文主要研究波动光学定律的FLASH设计。选取波动光学中干涉、衍射实验等......
本文从点源绕射波场分布特征出发,提出了面向叠前偏移的炮点、检波点组合设计方法,推导了绕射波场在炮点组合中心沿炮点组合方向的......
在绕射的横梁参数和规范的频率之间的关系被分析那为分叉角度以及横梁繁殖因素为二种模式地一半宽度和几个公式导致二个改进公式。......
The radiation fields of the Archimedean spiral antenna are derived by approximating the spiral with a series of semicirc......
在平面坐标系中简化电磁波的瑞利-索末菲标量衍射积分公式,推导出折射率对称阶跃分布的介质平面波导的基模衍射场分布的计算公式,给......
讨论了我国挤压膨化技术及设备的现状,分析了挤压膨化技术的发展前景,提出了今后我国挤压膨化技术及设备发展的几点看法。......
基于Richards-Wolf的矢量衍射积分公式,研究了贝塞尔高斯径向偏振光束在衍射光学元件(Diffractive optical elements,DOE)的调制下入射......
当前医学影像学的发展趋势是提高人体软组织成像的衬度分辨率及空间分辨率,由宏观影像学向微观影像学的方向发展.微观影像学能看见......
现已发现一种新型液晶盒工作模式,这就是液晶相位光栅模式,它是将空间周期电场加到介电和光学各向异性的均匀排列液晶层上而形成的。......
采用显-隐式附加Runge-Kutta方法和5阶精度的加权本质无震荡(WENO)格式以及基元反应模型,对规则爆轰波在60°弯管中的传播过程进......
对数字全息图进行光电再现时,受显示器件分辨率的限制,仅部分数字全息图可以得到有效再现。再现时受直透光影响,所接收的图像通常......
从惠更斯-菲涅耳原理出发,利用matlab软件对多缝菲涅耳衍射进行分析,基于菲涅耳衍射积分法,提出了一种针对多缝菲涅耳衍射的数值算......
Influence of Composite Non Magnetic Ions (Cd-Ti) Doping on Structural and Electrical Properties of L
The Li-Mn ferrites with composite divalent and tetravalent non-magnetic ions doping were prepared by ceramic method and ......
将一根圆柱状细铜丝垂直于地面放置,当激光沿细丝所在平面斜向下照射铜丝时,在地面上可观察到一个明亮清晰的光环。本文从理论与实......
云南思茅—中甸宽角反射/折射地震剖面切割松潘—甘孜、扬子和华南三个构造单元的部分区域.我们利用初至波和壳内反射波走时层析成......