constants相关论文
The functions we have considered so far, such as x ,x10, 10x, or logx, can be thought of as building blocks out of whic......
DETERMINATION OF THE MOLE ABSORBANCE COEFFICIENT AND DISSOCIATION CONSTANT OF THE COLOR COORDINATION
<正> When a coordinate equilibrium is MRn-1+R（?）MRn, we can express the dissociation constant Kn as follows:...
<正> Ⅰ. INTRODUCTION It is well known that the characteristic function of an infinitely divisible distribution F(x) can......
Davidson and Clark's equations for calculating the local spin of molecules were rewritten and simplified as matrices......
在 6-31G** 的电子结构计算铺平的 Ab initio 被执行从 1 决定异构化反应的机制， 2 丁二烯到 1， 3 丁二烯。MP2 方法被用来改进反应......
In this paper, the symmetries of the Burger and Calogero equation are found. These symmetries form the same Lie algebra.......
科学与技术数据委员会(Committee on Data forScience ＆ Technology,简称CODATA),是国际科学联合会所属委员会之一,继1973年通过CO......
Influence of Coal Fly Ash Particle Size on Structure and Adsorption Properties of Forming Adsorbents
Forming adsorbents FFA-R,FFA-A and FFA-B were prepared from different particle size coal fly ashes FA-R,FA-A and FA-B,th......
Stage-discharge curves are particularly important in river basin management. For a compound channel, the stage-discharge......
The potential energy curves (PECs) of three low-lying electronic states (X～1Σ_g～+,w～3△u,and W～1△u) of P_2 molecule are in......
Theoretical Study of Kinetics and Thermodynamics of Hetero Diels-Alder Reaction of Thiazole and Isot
DFT methods have been used to study the hetero Diels-Alder reaction of thiazole and isothiazole with thiophen-2,5-dione.......
Hydrolysis and oxidation of formamidine disulfide in acidic medium were investigated using high-performance liquid chrom......
第二个顺序率常数， k 2 被决定了让三双分子的一天一夜桤木的反应证明离子的液体的高粘性能是在执行一天一夜桤木的反应的一个有害......
Determination of elastic,piezoelectric,and dielectric constants of an R:BaTiO_3 single crystal by Br
From the sound velocity measured using the Brillouin scattering technique,the elastic,piezoelectric,and dielectric const......
The effects of high pressure on structure,elastic and electronic properties of the intermetallic Mg_2Pb were calculated ......
The reaction mechanism and kinetics for the addition of hydroxyl radical(OH) to phenol have been investigated using the ......
Modern information technologies in construction of kinetic models for reactions of metal complex cat
For detailed study of complex chemical reactions mechanisms experiment is conducted for selected private reactions.This ......
Photosensitized oxidation of tryptophan and tyrosine by aromatic ketones:A laser flash photolysis st
Photochemical processes of benzophenone (BP) and xanthone (XT) with tryptophan (TrpH) and tyrosine (TyrOH) were studied ......
Within the framework of the quasiharmonic approximation,the thermodynamics and elastic properties of Ta, including phono......
A chemical model,based on Pitzer activity coefficient model,is developed with a speciation approach to describe the solu......
Electronic and Optical Properties of KNbO_3,NaNbO_3 and K_(0.5) Na_(0.5) NbO_3 in Paraelectric Cubic
The structural,electronic and optical properties of KNbO 3 (KN),NaNbO3(NN)and K05 Na0.5NbO3(KNN) in paraelectric cubic p......
Performic acid (PFA) is an oxidant used in chemical processing, synthesis and bleaching. The macro kinetic models of syn......
Sym-bis(benzimidazole)-2,2’-ethylene cations act as a new axle template for threading cucurbit[6]uril derivatives on,fo......
Measurement of the association constants through micro-Raman spectra of supersaturated lithium perch
High quality micro-Raman spectra of the LiClO4droplet with mass of nanogram scale were obtained at various concentration......
Kinetic study of electrochemically induced Michael reaction of1,4-dihydroxyanthraquinone with acetyl
The electrochemical oxidation of 1,4-dihydroxyanthraquinone has been studied in the presence of acetylacetone and benzoy......
The pressure dependences of elastic and lattice dynamic properties of AlAs from ab initio calculatio
Ab initio calculations,based on norm-conserving nonlocal pseudopotentials and density functional theory(DFT),are perform......
Vapor pressures were measured for six binary systems containing water, ethanol, or methanol with one of the two ionic li......
The equilibrium lattice constants, elastic constants and elastic moduli of wⅡ- and post-spinel Si3N4 have been investig......
Luminescence properties of Eu~(2+) -doped Ba_3Si_6O_12N_2 green phosphor: concentration quenching an
The efficient Eu2+ -doped Ba3 Si6O12N2 green phosphors were prepared by a traditional solid state reaction method under ......
Solubility data of carbon dioxide (CO2) (1) in methanol (2), 1-octyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imi......
A pentane-insoluble mixture of asphaltenes was processed by thermal hydrocracking and catalytic hydrocracking over Ni-Mo......
Theoretical investigations have been carried out on the mechanism and kinetics for the reaction of CF 3 CHO + Cl using d......
The reactions between gatifloxacin(GFX) and various one-electron oxidants,such as ˙OH,N3˙,Br2˙ˉ,and SO4˙ˉ,have bee......
Interaction of benzene-1,3-disulfonylamid-kriptofix[22] with iodine in chloroform and dichloromethan
The interaction of iodine as an cr-acceptor with a synthetic ligand,benzene-1,3-disulfonylamid-kriptofix[22](BDSAK) as a......
Crystal structures and theoretical investigation of anti-/syn-2,4-diphenylpentane-and 2,4-di-p-tolyl
2,4-diphenylpentane-and 2,4-di-p-tolylpentane-2,4-diols were investigated employing experimental and density functional ......
The intramolecular electronic communication and multilevel ion-pairing effect of triferrocenylmethane(TriFcM) in organic......
Structure and magnetic property of bimetallic hexanuclear cluster based on 5-chlorosalicylaldehyde o
The bimetallic hexanuclear cluster[Mn_4Ni_2O_2(Cl-Sao)_6(CH_3OH)_8]10CH_3OH(1) was synthesized.Single-crystal X-ray anal......
The elastic constants,bulk modulus,shear modulus,Young’s modulus,Debye temperature,isobaric heat capacity and minimum t......
Complexation of N′-[1-(3-aminophenyl)ethylidine]isonicotinohydrazide with La~(3+), Pr~(3+), Nd~(3+),
A novel Schiff base N′-[1-(3-aminophenyl)ethylidine]isonicotinohydrazide was prepared and its complexation behavior tow......
A series of N-base appended corroles and their manganese complexes were synthesized and their binding constants with thr......
Adduct of magnesium tetraphenylporphyrin(MgTPP) with aniline for colorimetric detection of SO_2 was investigated in CH_2......
Elastic and thermodynamic properties of vanadium nitride under pressure and the effect of metallic b
By the particle-swarm optimization method,it is predicted that tetragonal P42mc,I41md,and orthorhombic Amm2phases of van......
A kinetic study is reported here on hydrolysis of three pyridinecarboxamides in high-temperature water in the temperatur......
Compact waveguide bandpass filter employing two-dimensional metallic photonic crystals for millimete
Two-dimensional metallic photonic crystal slabs with square lattice are proposed to be used for the design of waveguide ......
A simple and efficient radical coupling of 2-isocyanobiphenyl with ethers was developed, providing a variety of 6-alkyla......
The reactions of imidazolium-based ionic liquids having different substituent groups on the ring with hydrated electrons......
Two anti-2,4-bis(3-R-phenyl)pentane-2,4-diols (1, R = Me; 2, R = SMe) have been synthesized and were characterized by X-......
Tetra-alkyl-substituted 3-oxa-pentadiamides(TROGA)is promising at separating actinides from lanthanides.Composed by carb......
Investigation of Structural, Electronic and Mechanical Properties of Rubidium Metal Hydrides RbMH_4(
Ab initio calculations are performed to investigate the structural stability, electronic structure and mechanical proper......
