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Effective Charger Transfer Distances in Mixed-Valence Transition Metal Complexes
Charger Transfer Distances Mixed-Valence Transition Metal Complexes
2016/5/23
Stark (electroabsorption) spectroscopy can provide quantitative information on the change in dipole moment and polarizability for an electronic transition. In the case of mixed-valence transitions, th...
Dipolar Character of Ligand-Centered Transitions in Transition Metal Tris-bipyridine Complexes
Stark spectra Tris-bipyridyl complexes UV spectroscopy Zn complexes
2016/5/23
The Stark spectra of bipyridine (bpy) and the metaltris(2,2'-bipyridine) complexes of Zn, Fe, Ru and Os have been measured in the ligand-centered region in the near UV. The results show that excitatio...
An efficient synthesis of Schiff bases containing benzimidazole moiety catalyzed by transition metal nitrates
Aldehyde 2-aminobenzimidazole catalyst Schiff bases
2010/10/18
A simple and efficient method has been developed for the synthesis of some novel Schiff bases via the reaction of aromatic aldehydes with 2-aminobenzimidazole by using catalytic amount of M(NO3)2.xH2O...
Synthesis, characterization, and antibacterial effect of 4-methoxy-2-(5-H/Me/Cl/NO2-1H-benzimidazol-2-yl)- phenols and some transition metal complexes
4-Methoxy-benzimidazolylphenol, metal complexes, antibacterial activity
2010/4/8
4-Methoxy-2-(5-H/methyl/chloro/nitro-1H-benzimidazol-2-yl)-phenol(HLX; X=1-4) ligands and HL1 complexes with Fe(NO3)3, Cu(NO3)2, AgNO3, and Zn(NO3)2 were synthesized and characterized. The structures...
Biologically Active Transition Metal Chelates with a 2-Thiophenecarboxaldehyde-Derived Schiff Base: Synthesis, Characterization, and Antibacterial Properties
Schiff base transition metal complex biological activity
2010/4/16
Metal complexes, ML2Cl2, where M is Fe(II), Co(II), Ni(II), Cu(II), Zn(II), or Cd(II), and L is the Schiff base formed by condensation of 2-thiophenecarboxaldehyde with 2-aminopyridine, N-(2-thienylme...
Synthesis, Thermal, Electrical and Catalytic Studies of Some Transition Metal Polychelates of Bis-bidentate Schiff Base
Schiff base polychelate TGA solid-state conductivity catalytic activity
2007/12/20
Polychelates of Mn(II), Fe(II), Co(II), Ni(II), Cu(II), Zn(II) and Cd(II) with the bis salen-type ligand derived from 4,4'-bis[(salicylaldehyde-5)azo]biphenyl and 1,4-diaminobutane have been synthesiz...
Comparison of Carboxylic and Hydroxycarboxylic Acids as Complexing Agents for Transition Metal Separation with Nonaqueous Capillary Electrophoresis
nonaqueous capillary electrophoresis transition metals carboxylic acids
2007/12/13
Comparison of Carboxylic and Hydroxycarboxylic Acids as Complexing Agents for Transition Metal Separation with Nonaqueous Capillary Electrophoresis。
过渡金属氧化物渗透对LSM-YSZ阴极性能的影响（Transition Metal Oxide Infiltration Effect on the Performance of LSM-YSZ Cathode）
SOFC LSM-YSZ阴极 过渡金属氧化物 渗透法
2010/8/24
Transition metal (Mn, Fe, Co, Ni, Cu) oxide was formed in LSM-YSZ cathode by nitrate solution infiltration method. LSM-YSZ/YSZ/LSM-YSZ symmetric cell performance at intermediate temperature range 600～...
过渡金属掺杂Ru-Se簇合物电催化剂氧还原性能的对比研究（Comparison of Electrocatalytic O2 Reduction Performances between Transition Metal Doped Ru-Se Cluster）
氧电还原 Ru纳米簇硫族化合物 电催化剂 抗甲醇性
2010/8/24
采用羰基金属化合物低温合成法制备了不同掺杂元素的M-Ru-Se(M=Fe，W，Mo)簇合物，并应用旋转圆盘电极电位扫描法测试簇合物的电催化活性及其抗甲醇性，采用TEM、XRD、EDS技术表征催化剂的微观形貌、结构和组成。结果显示，掺杂过渡元素对簇合物的催化活性及其抗甲醇性有明显的影响，其中Mo-Ru-Se的还原电流最高，催化活性最高，W-Ru-Se次之，Fe-Ru-Se最低；电解质中加入甲醇后，W...
Synthesis and Physico-chemical and Spectroscopic Investigations of Sodium Dihydrobis(1,2,3-benzotriazolyl)borate Ligand and Its Transition Metal Complexes
Dihydrobis(1,2,3-benzotriazolyl)borate ligand metal complexes spectral studies electronic spectra
2010/4/19
The title ligand, sodium dihydrobis(1,2,3-benzotriazolyl)borate, Na[H2B(BTz)2], was synthesized by refluxing 1 mole of sodium borohydride with 2 moles of 1,2,3- benzotriazole in toluene. The ligand sh...
The Influence of Transition Metal Ions on the Kinetics of Ascorbic Acid Oxidation by Methylene Blue in Strongly Acidic Media
The Influence of Transition Metal Ions the Kinetics of Ascorbic Acid Oxidation Methylene Blue
2010/4/22
The kinetics of the oxidation of L-ascorbic acid (H2 A) by methylene blue was investigated in strongly acidic media over the temperature range 22-40 oC. The kinetic studies were carried out as a funct...
Transition Metal Compound Mediated Reduction of a-Amino Acids to 1,2-Amino Alcohols with NaBH4 in Water
Transition Metal Compound Mediated Reduction a-Amino Acids to 1,2-Amino Alcohols NaBH4 Water
2010/6/28
A new efficient and cost-effective method for the preparation of 1,2-amino alcohols is described. The reactions of amino acids with NaBH4 in the presence of NiCl2 or MoO3 in water give 1,2-amino alcoh...
Determination of the Protonation Constants of 2-[4-Dimethylaminocinnamalamino] Benzoic Acid (DACAB) in Dioxane - Water Medium and Preparation of Some of its Transition Metal Complexes
Determination the Protonation Constants 2-[4-Dimethylaminocinnamalamino] Benzoic Acid (DACAB) in Dioxane - Water Medium and Preparation Transition Metal Complexes
2010/6/30
In this study, the Schiff base 2-[4-Dimethylaminocinnamalamino]- benzoic acid [(CH3)2N.C6H4.CH:CH.N.C6H4.COOH] (DACAB) was prepared by the reaction of 2-Aminobenzoic acid with p-Dimethylaminocinnamald...