COVALENT相关论文
Sulfur hexafluoride (SF6) is an extremely severe greenhouse gas.It is an urgently important mission to find excellent ca......
Connecting carbon nanotubes to polyoxometalate clusters for engineering high-performance anode mater
Carbon nanotubes(CNTs)possess excellent structural and electronic properties and have been widely investigated as anode ......
Covalent organic frameworks(COFs)are a kind of materials composed of organic blocks linked through robust covalent bonds......
Exploring the methods on improving CH_(4) delivery performance to surpass the Advanced Research Proj
CH4 storage associated with adsorbed natural gas(ANG)technology is an issue attracting great concern.Following the Advan......
Covalent organic frameworks(COFs)are a class of porous crystalline polymers that have been widely investigated in variou......
Ursolic acid reduces hepatocellular apoptosis and alleviates alcohol-induced liver injury via irreve
Alcoholic liver disease (ALD) is one of the pathogenic factors of chronic liver disease with the highest clinical morbid......
Structural modulation and physical properties of cobalt-doped layered La_(2)M_5As_(3)O_(2)(M=Cu,Ni)c
We investigate the structural variation and physical properties of layered La2M_5As3O2(M=Cu,Ni)compound upon Co doping.I......
Tailoring Pore Structure and Morphologies in Covalent Organic Frameworks for Xe/Kr Capture and Separ
As a rising star among porous solid materials,covalent organic frameworks(COFs)with excellent properties including but n......
<正> Crown ethers with an active functional group were synthesized and then reacted with cellulose diactate, and as a re......
THE CRYSTAL STRUCTURE OF TETRA-AMMINE COMPLEX OF COPPER （Ⅱ） SILVER （Ⅰ） TRITHIOCYANATE Cu（NH3）4Ag（SCN
<正> In order to further investigate the characteristics of the structural chemistry of thiocyanate complexes, we starte......
Two-dimensional phosphorene/C3N p-n heterostructure: Effect of contact type on electronic and optica
p-n heterostructure(HTS) is a fundamental component for high-performance electronic and optoelectronic device. Vertical ......
Experimental studies of superhard materials carbon nitride CNx prepared by ion-beam synthesis method
Formation of superhard materials carbon nitride CNt by using ion-beam synthesis method is reported.100-keV high-dose N+ ......
With the development of molecular science,which focuses largely on the synthesis and functions of molecules linked toget......
Superparamagnetic poly(styrene)-co-poly(2-acrylanmido-2-methyl propanesulfonic acid) (PSt-co-PAMPS) and poly(methylmetha......
Two-dimensional Lanthanide Coordination Polymers Constructed from Ce~3+/Pr~3+ Cation,Imidazole-4,5-d
Two new lanthanide coordination polymers [Ln(C 5 H 2 N 2 O 4)(H 2 O) 2 (C 2 O 4) 0.5 ] n nH 2 O (Ln=Ce III (1) or Pr III......
A One-dimensional Metallic Oxide Constructed from Molybdenum Clusters and Mn(Ⅱ)-[3-(2-pyridyl) pyraz
A new polyoxomolybdate compound [Mn II (L) 2 (Mo 8 O 26) 0.5 ] 2n (1,L=3-(2-pyridyl)pyrazole) has been hydrothermally sy......
Synthesis and Crystal Structure of a Polyoxomolybdate Framework Modified by Mn-L Units(L=3-(2-Pyridy
A new polyoxomolybdate compound,namely {[MnII(L)(4,4?-Hbipy)(H2O)2]2 [Mo5O15(PO4)2]}.2H2O 1(L = 3-(2-pyridyl)pyrazole,4,......
An Orthorhombic Polymorph of Lanthanum Ultraphosphate LaP_5O_(14):Synthesis, Structure and Density F
An orthorhombic polymorph of lanthanum ultraphosphate, LaP5O14, was firstly synthesized by the high temperature solid-st......
A novel polyoxometalate {[AgI(4,4’-bipy)]3[PW12O40]}·(4,4’-bipy)·4H2O 1 has been synthesized hydrothermally and char......
We review the progress and future possibilities in the emerging area of molecular spintronics. We first provide an overv......
Quantum chemical calculations of the structures and cation-anion interaction of 1-ethyl-3-methylimidazolium lactate ([Em......
Investigation of the electronic structure and photoluminescence properties of Eu~(3+) in Sr_2 Mg_(1-
Undoped and Eu 3+-doped Sr 2 Mg 1-x Zn x Si 2 O 7 (0≤x≤1) powder crystals were obtained by conventional solid-state re......
This review summarizes the preparation methods of support ionic liquids (SILs) and their applications in rare metals sep......
Surface modification of hydrophobic NaYF_4:Yb,Er upconversion nanophosphors and their applications f
β-NaYF4:Yb,Er upconversion nanophosphor (UCNP) is known as one of the most efficient NIR-to-visible upconversion materi......
A new 5,5’ -bisdiazo-dipyrromethane, compound 2, has been synthesized and cha- racterized. The crystal of 2 is of monoc......
By means of first-principles density functional theory(DFT) calculations and molecular dynamics(MD) simulations,a series......
Recent progress in immobilization of late-transition-metal complexes with diimine ligands for olefin
Late-transition-metal(LTM) catalysts are a family of very flexible ethylene polymerization catalysts because their catal......
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 ......
Supramolecular polymer complexes with small molecules are self-assembled through non-covalent interactions and have been......
PARTIAL CARBAMOYLATION OF CELLULOSE MICROSPHERES: A NEW METHOD TO PREPARE ADSORBENTS FOR LIQUID CHRO
Micron-sized cellulose microspheres were prepared through sol-gel method using NaOH/urea solution to dissolve cellulose,......
The nonradiative decay of a π-stacked pair of adenine molecules,one of which was excited by an ultrafast laser pulse,is......
Nature of the Ga-Ga bonding in Na_2[Arx~*GaGaArx~*](Arx~*=C_6H_3 -2,6-(C_6H_5)_2):Electron localizat
The nature of the Ga-Ga bonding in Na2[Arx*GaGaArx*](Arx* = C6H3-2,6-(C6H5)2) has been investigated and compared with th......
Morphological Studies on Sn-O Coordination Driving Self-assembly of Well-defined Organotin-containin
A tin-oxygen coordination driving self-assembly was developed in the block copolymers containing organotin, which were p......
The novel use of p-nitrophenyldiazonium tetrafluoroborate salt(GG salt)as a protectant that is electrochemically grafted......
2-(4-Pyridyl)imino nitroxide and tetraphenylporphyrin zinc(Ⅱ) formed a stable complex by noncovalent bonding in a nonpo......
By transition metals(Fe,Ni,Mn,Co) and their alloys as catalysts during the diamond synthesis,some transition phases will......
Nanopolystyrene was used as a solid support for the covalent immobilization of Candida antarctica lipase B(Cal B) using ......
AN AMPEROMETRIC BIOSENSOR BASED ON COVALENT IMMOBILIZATION OF ASCORBATE OXIDASE ON BIOCOMPATIABLE AN
The biocompatiable and low-toxic poly(thiophene-3-acetic acid)(PTAA) matrix was successfully electrosynthesized in ionic......
Functionalization of PCL fibrous membrane with RGD peptide by a naturally occurring condensation rea
Poly(e-caprolactone)(PCL)is widely adopted as an ingredient for tissue engineering scaffolds.To improve its cell affinit......
Design,synthesis and biological evaluation of new rhodacyanine analogues as potential antitumor agen
In an attempt to develop potent antitumor agents,new rhodacyanine analogues containing the pyridinium ring(5a-5h),the is......
Syntheses, Structures, and Properties of Three Coordination Polymers: [Cd_2(bpp)_(1.5)(Hbpp)(phen)_2
Hydrothermal reactions of three aromatic polycarboxylic acids and the transitional metal cations in the presence of phen......
Synthesis, Crystal Structure and Property of a Series of Supramolecular Polymers Based on Novel 3,5-
Solvothermal reactions of 3,5-dimethyl-2,6-bis(3-(pyrid-2-yl)-1,2,4-triazolyl) pyridine (L), 1,4-benzendicarboxylic acid......
A simple and effective method for the preparation of amphiphilic graphene(AG)is presented under an organic solvent-free ......
Hydrothermal Processing,Characterization and Theoretical Calculations of a Copper(Ⅱ) Compound with 1
The metal-organic compound [Cu(MOPIP)2(OH)2] 1(MOPIP = 2-(4-methoxy-phenyl)-1H-imidazo[4,5-f][1,10] phenanthroline) was ......
A New Metal-organic Framework Constructed from Flexible Polycarboxylate Acid and Rigid Imidazole-bas
A new complex, [Ni3(L)2(BTA)2]·2H2O (1, L=1,4-di(1H-imidazol-4-yl)benzene, H3BTA=benzene-1,3,5-triacetic acid), has bee......
Numerous new carbon allotropes have been uncovered by compressing carbon nanotubes based on our computational investigat......
Prof.Huang Yong’s laboratory at Peking University,Shenzhen Graduate School,reported the first highly enantioselective n......
Microwave-assisted efficient synthesis of azlactone derivatives using 2-aminopyridine-functionalized
In the present work,the highly efficient Erlenmeyer synthesis of azlactones catalyzed by 2-aminopyridine,supported on na......
Effect of Molybdenum on Bulk Modulus and Thermal Stability of Ti_(1-x)Mo_xH_2——First-principles Stud
The effect of molybdenum on the mechanical properties and thermal stability of Ti(1_力MoJH2(at=0, 0.25, 0.33,0.5, 0.67, ......
Synthesis and fluorescence properties of a 1,3-disubstituted thiacalix[4]arene crown-5 armed with ph
A new thiacalix[4]arene phenothiazine derivative(2) based on a thiacalix[4]crown with a 1,3-alternate conformation has b......
