divalent相关论文
A new solid-contact Ag~+-selective electrode was prepared with 9,10,12,13,24,25-hexahydro-5H,15H,23H-dibenzo [b,q][1,7,1......
An ionic hybrid catalyst 1,1’-(butane-1,4-diyl)-bis(3-methylimidazolium) phosphotungstate(abbreviated [Dmim] 1.5 PW) ha......
Magnetoresistance enhancement and temperature stability of magnetoresistance in La_(1-x)(Sr_(1-y)Na_
A series of the samples La_(1-x)(Sr_(1-y)Na_y)_xMnO_3(y=0.0,0.2,0.4,0.6,0.8,1.0) were prepared by the solid-state reacti......
Electrical properties of new oxides (Ca_(0.85-x)Y_xOH)_(1.16)CoO_2 synthesized by hydrothermal proce
Layered cobalt oxides (Ca0.85-xYxOH)1.16CoO2 (x=0,0.05,0.1) were prepared by hydrothermal process and were characterized......
Temperature stability of magnetoresistance (MR) and MR enhancement in La_(1-x)(Sr_(1-y)Ag_y)_x MnO_3
Polycrystalline samples of La12x(Sr12yAgy)x MnO3 (y = 0.0, 0.2, 0.4, 0.6, 1.0) were prepared by the solid-state reaction......
Fluorescence properties of divalent and trivalent europium ions in CdWO_4 single crystals grown by t
Optical absorption,excitation,and fluorescence were investigated in Eu ion-doped CdWO4 single crystal grown by a modifie......
Reaction of the ligand dmpt(dmpt=6,7-dimethylbenzo[f][1,10]phenanthroline)with CuCl_2 afforded mixed valent Cu(Ⅰ)/Cu(Ⅱ......
Strong chemical interactions between the oxygen-containing functional groups on graphene oxide(GO)sheets and the ions of......
Structural elucidation (automatic determination of the structure of a molecule from its spectra) is frequently hampered ......
3d-RADIAL WAVE FUNCTION AND ITS APPLICATION (Ⅰ)——Semi-Empirical Radial Wave Function and Spectra for
THE double-ζ function form of radial wave function is discussed,and the semi-empirical double-ζ radial wave functions......
The crystals of NaLn(WO4)_2(Ln=La,Pr,Nd)are grown from a melt of LiCl-Na_2WO_4 flux by slowcooling method.The chemical ......
A four-level decay model of ~6P_(7/2) excited state of Eu~(2+_ ion in KMgF_3: Eu~(2+) has been proposed. The decay prof......
Four divalent lanthanide complexes Sm(ArO)2 -(THF)4) Yb(ArO)2(THF)3, Eu(ArO)2(THF)3 (ArO=2,6-di-tert-butyl-4-methylpheno......
Molten salt phase diagram evaluation by pattern recognition:Part I Divalent rare earth halide and al
At present CALPHAD (CALculation of PHAse Diagram) technique is not capable of predicting whether there exists intermedia......
The particles of ferric aluminum magnesium hydrotalcite-like compounds (Fe-Al-Mg_HTlc) were synthesized by co-precipitat......
Layered double hydroxides (LDHs) are a class of synthetic anionic clays whose structure can be described as containing b......
Adsorption isotherms of metsulfuron and bensulfuron on a hexadecyltrimethylammoniuln (HDTMA) bromide-modified paddy soil......
Divalent metal transporter 1 expression and iron deposition in the substantia nigra of a rat model o
Extensive iron deposition has been observed in the midbrain substantia nigra(SN) of Parkinson’s disease(PD) patients,bu......
Glutamic acid and gamma-aminobutyric acid (GABA) influence iron content in the substantia nigra and globus pallidus, alt......
Doping NaF crystals with carious impurities can remarkably affect thelasing efficiency and efficiently improve the stab......
The structure of AREI_3 is reported in this paper.Their crystal structures,which includeAREI_3(A=K,Rb,Cs;RE=Sm,Eu,Yb,Tm......
Recently, Many tri-component heteropoly compounds have been synthesized, but tetra-component heteropoly compounds have ......
Syntheses of Divalent Rare Earth Ternary Halides KYbBr_(3), KYbCl_(3), KSm_(2)Br_(5), KSm_(2)C_(l5),
Introduction CsEuF_3, CsYbF_3 and RbYbF_3 are the first members of divalent rare earth ternary halides obtained via red......
The replaced site of Eu~(2+) ion is dependent on the electronegativitydifference of the cations in complex fluorides.In......
Nonstoichiometric series SmF_x (2.0≤x≤3.0) have been synthesized by reduction of samarium trifluoride with hydrogen fo......
By means of the two-compartment system. PTL-channels, the first lectin channels formed on planar lipid bilayers by Pinel......
AI-2 Key Enzyme S-Ribosylhomocysteinase from Strain Klebsiella pneumoniae CICC 10011 Producing 2,3-B
S-Ribosylhomocysteinase(LuxS) is the key enzyme in the synthetic pathway of a quorum sensing autoinducer AI-2. LuxS from......
Reaction of (ArO)2Sm(THF)4 (ArO = 2,6-di- tert-butyl-4-methylphenolate) with Et2AlCl in THF gives SmCl2 (1) and (ArO)AlE......
The title complex, [(ArO)2Sm(OPPh3)(m-OH)]2 (ArO = 2,6-tBu2-4-Me-C6H2O), was obtained by the hydrolysis reaction of diva......
Layered double hydroxides(LDHs) with hydrotalcite type structure containing Fe 3+ , Al 3+ and Mg 2+ were ......
Preparation of La_(0.67)Ca_(0.23)Sr_(0.1)MnO_3 thin films with interesting electrical and magnetic p
Manganese oxides with a perovskite-type Re_(1-x)D_xMnO_3(Re:heavy rare-earth elements,D:divalent alkali metal)structure ......
The title complex [(h5-C5H5)(THF)Sm]2[m-h2:h2-N2Ph2]22THF has been synthe- sized by the reaction of divalent (C5H5)2Sm(T......
The electrochemical properties of eight new divalent transition metal benzenesulphonate complexes with 1,10-phenanthroli......
Barium lithium fluoride nanocrystals were synthesized in cetyltrimethylammonium bromide (CTAB)/ 2-octanol/ water microem......
Syntheses and Crystal Structures of Sm(OAr)+2(THF)+3·THF and Sm(OAr)_2(DME)_2 (Ar =C_6H_2-tert-Bu_3-
Reaction of SmI2(THF)x with 2 equivalents of NaOAr (Ar = C6H2-tert-Bu3-2,4,6) in THF affords a divalent complex of Sm(OA......
The title complex [(ArO)2(THF)Sm(μ-OH)]2?2THF (Ar = C6H2-tBu3-2,4,6) was obtained by the hydrolysis of divalent (ArO)2S......
Synthesis of monosubstituted N-arylamidines by divalent diaminobisphenolate ytterbium complex cataly
Divalent ytterbium complex YbL(ONNO)(THF)2 (L(ONNO)= Me2NCH2CH2N(CH2-2-O-3,5-C6H2(tBu)2)2) (I) has first been found to s......
The calcium chloride used for adsorption separation of ammonia is promising for its large adsorptive capacity and lower ......
Synthesis of a novel calix[4]arene-based fluorescent ionophore and its metal ions recognition proper
A novel fluorescent ionophore derived from calix[4]arene and pyrazoline was designed and synthesized.Its molecular struc......
Density functional theory study on the influence of cation ratio on the host layer structure of Zn/A
A density functional theory (DFT) study has been carried out for [Zn n-1 Al(OH 2 ) n+6 (OH) 2n-2 ] 3+ (n = 3–6) and [Zn......
Co,K-Supported hexagonal mesoporous silicas(HMS) have been prepared by incipient wetness impregnation with cobalt acetat......
The authors presented a simple colorimetric assay for the detection of toxic heavy metal lead(Ⅱ) ion(Pb2+).Pentapeptide......
The transfer of Pb2+ facilitated by interfacial complexation with 5-(4-phenoxyphenyl)-6H-1,3,4-thiadiazin-2-amine(PPTA) ......
THE PIGMENT-PROTEIN COMPLEXES OF HIGHER PLANTS MIGRATION IN THYLAKOID AND THE REGULATION OF LIGHT EN
Appressed and non-appressed lamella membranes of Castor bean leaf chloroplasts were separated by non-ionic detergent Tri......
Results of a series of experiments(on the adsorption of divalent metal ions by dried alginic acid, Na and Ca alginates o......
Acid Volatile Sulfide and Simultaneously Extracted Metals in Tidal Flat Sediments of Jiaozhou Bay, C
It is well known that acid-volatile sulfide (AVS) plays an important role in influencing the toxicity of divalent cation......
Syntheses and Crystal Structures of Sm(OAr)2(THF)3·THF and Sm(OAr)2(DME)2 (Ar = C6H2-tert-Bu3-2,4,6)
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Constraint of Isomorphous Substitution in Magnetite on Its Catalytic Activity in Heterogeneous Fento
In nature, iron cations in magnetite are usually isomorphically substituted by divalent (Co, Ni, Zn, Cu, Mn, etc.), triv......
The title complex [(ArO)2(THF)Sm(μ-OH)]2·2THF (Ar = C6H2-tBu3-2,4,6) was obtained by the hydrolysis of divalent (ArO)2......
