A5101892955- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Crystallography and molecular interactions
- Metal-Organic Frameworks: Synthesis and Applications
- Lanthanide and Transition Metal Complexes
- Magnetism in coordination complexes
- Crystal structures of chemical compounds
- Radioactive element chemistry and processing
- Polyoxometalates: Synthesis and Applications
- Nanocluster Synthesis and Applications
- Metal complexes synthesis and properties
- Chemical Synthesis and Characterization
- Magnetic and transport properties of perovskites and related materials
- Analytical chemistry methods development
- Advanced MEMS and NEMS Technologies
- Advanced Condensed Matter Physics
- Supercapacitor Materials and Fabrication
- Ultrasonics and Acoustic Wave Propagation
- Advancements in Battery Materials
- Machine Learning in Materials Science
- Gas Sensing Nanomaterials and Sensors
- Chemical Thermodynamics and Molecular Structure
- Luminescence Properties of Advanced Materials
- Magnetic Properties of Alloys
- Nanoplatforms for cancer theranostics
Ningbo University of Technology
2017-2020
Ningbo University
2000-2018
Institute of Organic Synthesis
2018
Guangxi University
2013
Zhejiang University
2001
Three uranyl coordination polymers have been synthesized by using phthalic acid (H2PHA) in the presence of N,N′-donor ligands, and namely, (UO2)(BPP)0.5(PHA) (1), (UO2)(BPE)0.5(PHA) (2), [(UO2)(H2O)(PHA)](PYZ)0.5·H2O (3) [BPP = 1,3-di(4-pyridyl)- propane, BPE 4,4′-vinylenedipyridine, PYZ pyrazine]. X-ray analysis single crystal structure determined that compounds 1 2 exhibit a three-dimentional (3D) framework, compound 3 exhibits two-dimentional (2D) network. Compound is linked PHA2– anions...
A new series of uranium coordination polymers have been hydrothermally synthesized by using 1,4-naphthalene dicarboxylic acid (H2NDC), namely, (H3O)2[(UO2)2(NDC)3]·H2O (1), (H2-bpp)[(UO2)2(NDC)3]·EtOH·5H2O (2), (H2-bpe)2/2[(UO2)2(NDC)3]·EtOH (3), (H2-bpp)[(UO2)2(NDC)3]·5H2O (4), (H2-bpp)[(UO2)(HNDC)(NDC)]2·2H2O (5), and (H2-bpy)[(UO2)(NDC)2] (6) [bpp = 1,3-di(4-pyridyl) propane, bpe 4,4'-vinylenedipyridine, bpy 4,4'-bipyridine]. Single-crystal X-ray diffraction demonstrates that complex 1...
Five new complex compounds of the formula Ln(phen)2(NO3)3 were prepared. The X-ray structural analyses indicate that they crystallize isostructurally in monoclinic space group C2/c (no. 15) with cell dimensions for example Pr(phen)2(NO3)3: a = 11.194(1) Å, b 18.095(2) c 13.101(2) β 100.52(1)°, V 2609.1(6) Å3, Z 4. crystal structures consist [Ln(phen)2(NO3)3] molecules. rare earth atoms are coordinated by four N two phen ligands and six O three nitrato groups to complete distorted bicapped...
Reaction of Ce(NO 3 ) ·6H 2 O and 1,10-phenanthroline in CH OH / H afforded the title compound [Ce(phen) (H O) (NO ](NO )(phen) O), which consists 2- ] + complex cations, NO - anions, phen crystal water molecules. Within Ce atoms are 10-fold coordinated by four pyridyl N atoms, nitrato two with d(Ce-O) = 2.505 2.629 d(Ce-N) 2.666 2.734 Å. The supramolecular assemblies cations via π-π stacking interactions form 1D columnar chains, run parallel to give positively charged 2D layers. molecules...
AbstractThree Zn(II) complexes, [Zn2(bpp)2(FNA)2]·H2O (1), [Zn(bpp)(FNA)]·H2O (2), and Zn2(bpp)2(FNA)2 (3) (bpp = 1,3-bi(4-pyridyl)propane, H2FNA 4-nitrobenzene-1,2-dicarboxylic acid), were synthesized characterized by single-crystal powder X-ray diffraction methods, IR spectroscopy, TG analyses, elemental fluorescent analysis. In 1, the ions are linked FNA anions bpp into 2-D layers. The in 2 bridged chiral chains, which interlinked 3-D metal–organic framework with (65·8) CdS topology....
A series of 3-D lanthanide-transition 3d-4f heterometallic complexes have been synthesized by hydrothermal route from mixtures 2,2′-bipyridyl-5,5′-dicarboxylic acid (H2bpdc) and acetic (HAc) with tetrazoleacetic as template. The single-crystal X-ray analysis shows that nine CdLn(H2O)2Cl2(bpdc)Ac (Ln = La for 1, Pr 2, Nd 3, Sm 4, Eu 5, Gd 6, Dy 7, Ho 8, Er 9) crystallized in the space group P-1 featured three-nodal (3, 6)-three connected topological frameworks. photocatalytic behaviors imply...
Reactions of phenanthroline (phen) and Er(NO3)3 · 5 H2O or Lu(NO3)3 in CH3OH/H2O yield [Ln2(phen)4(H2O)4(OH)2](NO3)4(phen)2 with Ln = Er (1), Lu (2). Both isostructural complex compounds crystallize the triclinic space group P 1 (no. 2) cell dimensions: a 11.257(2) Å, b 11.467(2) c 14.069(2) α 93.93(2)°, β 98.18(1)°, γ 108.14(1)°, V 1696.0(6) Å3, Z for (1) 11.251(1) 11.476(1) 14.019(1) 93.83(1)°, 98.27(1)°, 108.27(1)°, 1689.0(3) The crystal structures consist hydroxo bridged dinuclear...
The title compound [La(phen)2(H2O)2(NO3)2](NO3) · 2(phen)(H2O) with phen = 1,10-phenanthroline was prepared by the stoichiometric reaction of La(NO3)3 6 H2O and monohydrate in a CH3OH–H2O solution. crystal structure (triclinic, P 1 (no. 2), 11.052(2), b 13.420(2), c 16.300(2) Å, α 78.12(1)°, β 88.77(1)°, γ 83.03(1)°, Z 2, R 0.0488, wR2 0.1028) consists [La(phen)2(H2O)2(NO3)2]2+ complex cations, NO3– anions, molecules. La atom is 10-fold coordinated four N atoms two bidentate chelating...
We have found that the spatial variation of material properties such as elastic constants and density will result in significant changes surface acoustic waves (Rayleigh waves) a semi-infinite substrate including wave velocity deformation, implying potential advantages modifying (frequency) changing deformation which are directly related to device performance packaging, since it is generally required obtain large electrical charge through minimizing energy leaking by limiting bottom surface....
2.492 Ä (2x) and 2.549 (2x).The coordination of the yttrium atoms closely resemble those around lanthanum in monovalent [La(phen)2(H20)2(NC>3)2] + complex cations early-reported [La(phen)2(H 2 0)2(N03)2](N03)(phen)2(H 0) [2].The whole [Y(phen)2(N03>3] molecules possesses Ci symmetry, whose two-fold axis goes through 02, N1 Y atoms.Owing to site effects, bidentate nitrate groups chelating central atom exhibit substantial deviation from D^h symmetry for free anions.As usual, Ν-Ο bond distances...