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Synthesis of New Azo Dyes and Copper(II) Complexes Derived from Barbituric Acid and 4-Aminobenzoylhydrazone
Azo-dyes copper(II) complexes barbituric acid hydrazone mixed-ligand
2010/4/16
Four new azo dyes, L1, L2, L3, and L4, were prepared by linking benzaldehyde p-aminobenzoylhydrazone (3) and p-hydroxybenzaldehyede p--aminobenzoylhydrazone (4) to barbituric acid and 1,3-dimethylbarb...
超低介电常数介孔氧化硅薄膜的制备及其表征（Synthesis of Mesoporous Thin Silica Films with Ultra Low Dielectric Constant）
TEOS蒸汽 甲基化 介孔氧化硅薄膜 超低介电常数
2010/8/24
研究了以正硅酸乙酯(TEOS)和甲基三乙氧基硅烷(MeSi(OEt)3)为混合硅源，十六烷基三甲基溴化铵(CTAB)为模板剂，采取旋涂技术，在硅晶片表面制备出二氧化硅透明薄膜，再经过正硅酸乙酯(TEOS)蒸汽孔壁强化后采用线性升温焙烧法脱除薄膜孔道内的模板剂，制备出具有超低介电性能的氧化硅薄膜。使用FTIR、XRD和SEM对样品进行了结构表征，并采用阻抗分析仪测量了薄膜的介电常数(k)，纳米硬度计...
N,N`-Bis(1`-hydroxy-2`-acetonaphthone)propylenediamine: Synthesis, Extractive Properties, and Use as an Ionophore in a Cu(II)-Selective Potentiometric Sensor
propylenediamine Synthesis, Extractive Properties Use as an Ionophore Selective Potentiometric Sensor
2010/4/16
The binding ability of N,N'-bis(1'-hydroxy-2'-acetonaphthone)propylenediimine (H2L) towards metal ions was investigated by performing liquid-liquid extraction experiments to extract Cu2+, Ni2+, Co2+, ...
Convergent Synthesis of Fluorinated Dendrons Using the Mesylate Activation Route
Convergent Synthesis Fluorinated Dendrons Mesylate Activation Route
2010/4/16
In this paper we describe an alternative route for the preparation of dendrons bearing fluoro aryl functionalities at the periphery using mesylate activation. p-Fluorobenzyl bromide and perfluorobenzy...
Template-Free Synthesis of ZSM-5 Type Zeolite Layers on Porous Alumina Disks
ZSM-5 template-free synthesis zeolite layer zeolite membrane
2010/4/19
ZSM-5 crystals were synthesized from template-free batches on macroporous a-alumina disks. The SiO2/Al2O3 ratio of the synthesis gel influenced the crystal morphology, surface coverage and intergrowth...
Synthesis and Spectroscopic Characterization of New [Cu(tBusalpphen)]2, [MoCl2(salpphen)]2 Complexes and Sn2Cl8(tBusalpphen).2HNEt3 Adduct
Copper(II) complex molybdenum(IV) complex Schiff base complexes tin(IV) adduct tetradentate Schiff base ligands
2010/4/19
Tetradentate Schiff base ligands, which were derived from the condensation of phenylenediamine with salicylaldehyde [salpphenH2: N, N'-p-phenylene-bis(salicyclideneimine)] or 3,5-di-tert-butyl-2-hydro...
P123 / SDS水溶液中碳酸钙结晶及形貌的研究（Synthesis of CaCO3 with Different Morphologies in Presence of P123/SDS Solution）
碳酸钙 形貌 胶束 晶体生长
2010/8/25
Different morphologies of CaCO3 have been synthesized through controlling the molar ratios of the P123 and SDS in the mixture solution. The morphologies and structures of samples have been characteriz...
Synthesis and Spectral Characterisation of Chloro Organotin(IV) di[3(2`-hydroxyphenyl)-5-(4-substituted phenyl) Pyrazolinates]
Organotin(IV) pyrazolinates Sn NMR
2010/4/19
Chloro organotin(IV) dipyrazolinates of the type RSnCl(C15H12N2OX)2 [where C15H12N2OX = 3(2'-Hydroxyphenyl)-5(4-X-phenyl)pyrazoline {where X = H (a); CH3 (b); OCH3 (c); Cl (d) and R = Me, Prn and Ph] ...
Hydrothermal and Microwave-Assisted Synthesis of Boroarsenate, BAsO4
Boron arsenate BAsO4 microwave synthesis hydrothermal synthesis and X-ray diffraction
2010/4/19
BAsO4 was previously synthesized by solid-state reactions at 800 °C and was characterized by X-ray powder diffraction. Now, we succeeded in preparing BAsO4 from H3BO3 and As2O5 using hydrothermal synt...
Synthesis and Vibrational Spectroscopic Study of Some Metal(II) Halide and Tetracyanonickelate Complexes of Isonicotinic Acid
Infrared spectra isonicotinic acid metal halide complexes tetracyanonickelate complexes
2010/4/19
The M(IN)2Ni(CN)4 [where M: Cu, Mn, Zn, IN: Isonicotinic acid, abbreviated to M-Ni-IN] tetracyanonickelate and some metal halide complexes with the following stoichiometries: Cu(IN)X2 (X:Br,I), Cd(IN)...
The Synthesis of 4-Phenoxyphenylglyoxime and 4,4'-Oxybis(phenylglyoxime) and Their Complexes with Cu(II), Ni(II) and Co(II)
Keto oxime Glyoxime Transition metal complexes
2010/4/19
4-Acetyldiphenyl ether and 4,4'-diacetyldiphenyl ether were synthesized from diphenyl ether and acetyl chloride in the presence of AlCl3 used as catalyst. Subsequently, their keto oxime and glyoxime d...
Synthesis, Characterization, Crystal Structure and Thermal Behavior of N'-(4-chlorobenzoyl)-N,N-di-n-butylthiourea and Its Nickel Complex
Thioureas synthesis X-ray structure thermal behavior benzoylthiourea
2010/4/19
We report the synthesis, structural characterization and thermal behavior of N'-(4-chlorobenzoyl)-N,N-di-n-butylthiourea (HL) and its nickel complex (NiL2). Some physical properties of the prepared co...
The Synthesis and Applications of Cr-Doped GLYMO and GLYMO/DAMO Surface Coating Systems for Absorbing UV-light by Sol-Gel Process
Sol-gel technique coating optical properties GLYMO
2010/4/20
A new glass coating system, containing g- glycidoxypropyltrimethoxysilane/Cr3+ (system I:GLYMO/ Cr3+) and g-glycidoxypropyltrimethoxysilane/N-aminoethyl-3- aminopropyltrimethoxysilane/Cr3+ (system II:...
Synthesis and Characterization of Cu(II) Complexes of Two Ligands Derived from Malonyl Dichloride
Copper(II) complexes malonamide benzothiazole mononucleating ligands
2010/4/21
Two different mononucleating ligands incorporating N4 and N2S2 donor units, 2-(1,3-benzothiazole-2-yl-methyl)-1,3-benzothiazole (L1) and N,N'-bis-(2-amino-phenyl)-malonamide (H2L2) were synthesized by...
Synthesis, Spectral and Thermal Degradation Kinetics of Divalent Cadmium Complexes of Dothiepine and Diphenhydramine
Spectral Thermal Degradation Kinetics Dothiepine Diphenhydramine
2010/4/22
Cadmium(II) complexes with 3-(6H-dibenzo[b,e] thiepin-11-ylidene) propyl dimethyl amine chloride (dot) and 2-diphenyl methoxy--N,N-dimethylamine hydrochloride (dp) were synthesised and characterised b...