A5053040882- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Metal-Organic Frameworks: Synthesis and Applications
- Magnetism in coordination complexes
- Crystallography and molecular interactions
- Metal complexes synthesis and properties
- Crystal structures of chemical compounds
- Catalytic Processes in Materials Science
- Carbon dioxide utilization in catalysis
- Lanthanide and Transition Metal Complexes
- Catalysts for Methane Reforming
- Supramolecular Chemistry and Complexes
- Metalloenzymes and iron-sulfur proteins
- Nanomaterials for catalytic reactions
- Covalent Organic Framework Applications
- Organometallic Complex Synthesis and Catalysis
- Molecular Sensors and Ion Detection
- Polyoxometalates: Synthesis and Applications
- Organometallic Compounds Synthesis and Characterization
- Catalysis for Biomass Conversion
- Asymmetric Hydrogenation and Catalysis
- Supramolecular Self-Assembly in Materials
- Inorganic Chemistry and Materials
- Zeolite Catalysis and Synthesis
- Synthesis and Characterization of Heterocyclic Compounds
Chinese Academy of Sciences
2016-2025
Fujian Institute of Research on the Structure of Matter
2016-2025
University of Chinese Academy of Sciences
2015
Fuzhou University
2015
The hydro(solvo)thermal reactions of Pb(OAc)2·3H2O with the aromatic carboxylic ligands 1,3,5-benzenetricarboxylic and 1,4-, 1,2-, 1,3-benzenedicarboxylic acids (1,3,5-H3BTC; 1,3-H2BDC) have yielded a family inorganic−organic framework materials: [Pb2(1,3,5-BTC)(μ3-OH)(H2O)]n (Ι), [NaPb(1,3,5-BTC)(H2O)]n (ΙΙ), [Pb(1,4-BDC)]n (ΙΙΙ), [Pb5(1,2-BDC)4(OAc)2]n (IV), {[Pb5(1,3-BDC)5(H2O)2]2·H2O}n (V). These complexes been characterized by means single-crystal X-ray diffraction, powder...
The insufficient catalytic stability of Cu-based catalysts is still its bottleneck in industrial application, and it widely studied how to synthesize highly stable catalysts. Herein, we have developed a MOF-derived preparation robust Cu/SiO2 catalyst for the efficient hydrogenation dimethyl oxalate (DMO) ethylene glycol (EG). sol–gel method was used situ load HKUST-1 into SiO2 support with only copper loading 7.83%. advantages are that species could escape from severe coating by silica...
Two 3D Zn(II) and Pb(II) isophthalates, [Zn(ip)]n (1) [Pb4(μ4-O)(ip)3(H2O)]n (2) (H2ip = isophthalic acid), have been prepared under hydro(solvo)thermal conditions characterized by single-crystal X-ray diffraction. The two complexes crystallize in different space groups (P43212 for 1 P21/c 2) bridging modes of the ip ligand. framework is constructed interconnection ZnO4 polyhedra via ligands, which represents a chiral net with PtS-type topology. In contrast, complex 2 formed combination...
Nine members of a new anions-controlled Cd(II)-guanazole (3,5-diamino-1,2,4-triazole = Hdatrz ) hybrid family, that is, [Cd3(datrz)6(H2O)2] (1), [Cd3(datrz)4F2] (2), [Cd5(datrz)4Cl4(OH)2] (3), [Cd5(datrz)4Br4(OH)2] (4), [Cd3(datrz)2(SO3)2]·(H2O) (5), [Cd3(datrz)2(O2CMe)4] (6), [Cd(datrz)(O2CEt)] (7), [Cd(Hdatrz)(O2CtBu)2] (8), and [Cd(Hdatrz)2(H2Edta)] (9) have been synthesized by exploiting hydrothermal reactions guanazole with suitable cadmium salts under appropriate reaction conditions....
A systematic investigation on the Ag/bpy/(H)dpa family represents seven Ag(I) supramolecular compounds with distinct structural features, Ag2(bpy)0.5(dpa) (1), Ag2(bpy)1.5(dpa)(H2O) (2), Ag(bpy)0.5(Hdpa) (3), α-[Ag(bpy)]·(Hdpa) (4), β-[Ag(bpy)]·(Hdpa) (5), [Ag(bpy)]2·(dpa)·6(H2O) (6), and [Ag(bpy)]4·(dpa)·2(NO3)·6(H2O) (7) (H2dpa = 1,1′-biphenyl-2,2′-dicarboxylic acid, bpy 4,4′-bipyridine). Of particular interest about this work is that isomerism observed between 4 5. Single-crystal X-ray...
Five members of the Zn/Cd triazolate family, [Zn(TAZ)(OAc)]n (1), [Zn4(TAZ)6(OAc)2]n (2), [Cd3Cl3(TAZ)3(DMF)2]n (3), [CdCl2(TAZ)]n·n(H2O) (4) and [Cd2Cl(μ4-AmTAZ)2(μ-AmTAZ)]n (5), have been synthesized from TAZ/AmTAZ corresponding metal salts, where TAZ, AmTAZ DMF are 1,2,4-triazole, 3-amino-1,2,4-triazole N,N′-dimethylformamide, respectively. X-ray analysis shows that all compounds except 4 manifest interesting 3D frameworks with novel topologies. Compounds 1 2 temperature-and-solvent...
Aggregation-induced emission (AIE) has been identified and studied based on a bulky π-conjugated ligand (H<sub>2</sub>IDPA) with Zn/Cd<sup>II</sup> metals.
Via hydrothermal synthesis, the self-assembly of Zn(II) ions and H2fum with four flexible N-donor ligands, bpp, bib, bix, bmix, generated five interesting entanglement systems (H2fum = fumaric acid, bpp 1,3-bi(4-pyridyl)propane, bib 1,4-bis(N-imidazolyl)butane, bix 1,4-bis(imidazol-1-ylmethyl)-benzene, bmix 1,4-bis(2-methylimidazol-1-ylmethyl)-benzene): {[Zn(fum)(bpp)]·H2O}n (1), {[Zn(fum)0.5(bib)1.5(H2O)]·NO3·3H2O}n (2), {Zn(fum)(bib)}n (3), {[Zn2(fum)2(bix)2]·3H2O}n (4),...
Abstract The acid–base properties of supports have an enormous impact on catalytic reactions to regulate the selectivity and activity supported catalysts. Herein, a train Pd‐X‐UiO‐66 (X = NO 2 , NH CH 3 ) catalysts with different acidity/alkalinity functional groups encapsulated Pd(II) species is first developed, whose activities in dimethyl carbonate (DMC) catalysis are then investigated details. Thereinto, Pd‐NO ‐UiO‐66 catalyst acidity functionalization exhibits best behavior: DMC...
A layered vanadium phosphate [V4O7(HPO4)2(2,2′-bipy)2] was synthesized and characterized (elemental analysis, IR thermal analysis) by the hydrothermal reaction of NaVO3·2H2O, ZnO, H3PO4, 2,2′-bipy water. The compound exhibits a unique 4,6,8-net structure with organonitrogen donors ligands coordinated directly to framework.
A new organic cation templated Zn(II) complex (Et3NH)[Zn4(ip)3(bta)3] (1, ip = isophthalate, Hbta benzotriazole) which consists of plate-like Zn4(bta)3 units bridged by ligands is reported; it the first example a 6-connected uninodal {33.59.63}-lcy net has never been observed previously in MOFs but theoretically anticipated.
A 2D network of {[Zn(Hbcpt)(H2O)3]·7H2O} (1) was hydrothermally synthesized and structurally characterized. By employing different N-donor ligands into the system 3,5-bis(4′-carboxyl-phenyl)-1,2,4-triazole (H3bcpt) Zn(II) cations, six novel entangled coordination polymers, namely, {[Zn2(bcpt)(μ2-OH)(H2O)]·(py)·4H2O} (2), {[Zn2(Hbcpt)2(bpa)2]·2H2O} (3), {[Zn(Hbcpt)(bpp)]·[Zn(Hbcpt)(bpp)]·2.5H2O} (4), {[Zn5(bcpt)2(biimpy)2(μ2-OH)4]·5H2O} (5), {[Zn2(bcpt)(bib)(μ2-OH)]·H2O} (6),...
This study investigates the gas sensing properties of Pt-modified ZrS2 monolayers for seven harmful environmental gases (CO, H2S, NH3, NO, NO2, SO2, and SO3) using density functional theory (DFT). The adsorption structures, charge transfer, band states, sensitivity, recovery times are systematically analyzed. results reveal that Pt modification significantly enhances capability ZrS2, leading to notable changes in its electronic properties. For Pt@ZrS2, such as CO, SO3 increases gap, which...
The carbonylation of methyl nitrite (MN) to synthesize dimethyl carbonate (DMC) is a promising route, but the lack efficient and stable catalysts remains major challenge for large‐scale applications. In this study, by adjusting alkalinity initial gel, NaY zeolites with tunable acidity were synthesized, amount Lewis acid sites was optimized. Appropriate amounts facilitated interaction between Pd species, which beneficial stabilizing oxidation state promoting CO adsorption activation, thereby...
A new hybrid system of cadmium(II) polymers has been synthesized by using 1H-1,2,4-triazole-3-thiol (HtrzSH) and cadmium salts, affording six novel luminescent complexes, that is, [Cd(H2trzS)2Cl2] (1), [Cd(HtrzS)Br] (2), [Cd(HtrzS)I] (3), [Cd2(HtrzS)2(SO4)] (4), [Cd(H2trzS)(H2Edta)]·(H2O) (5), [Cd(trzS)2] (6). In these materials, owing to the effective inducement inorganic or organic anions, coordination versatility HtrzSH ligand manifests as many bridging modes (type A−F), five them B−F)...
To study the conversion from a meso form to racemic of tetrahydrofurantetracarboxylic acid (H(4)L), seven novel coordination polymers were synthesized by hydrothermal reaction Zn(NO(3))(2)6 H(2)O with (2S,3S,4R,5R)-H(4)L in presence 1,10-phenanthroline (phen), 2,2'-bipyridine (2,2'-bpy), or 4,4'-bipyridine (4,4'-bpy): [Zn(2){(2S,3S,4R,5R)-L}(phen)(2)(H(2)O)]2 (1), [Zn(4){(2S,3R,4R,5R)-L}{(2S,3S,4S,5R)-L}(phen)(2)(H(2)O)(2)] (2), [Zn(2){(2S,3S,4R,5R)-L}(H(2)O)(2)]H(2)O (3),...
By employing a variety of different aliphatic dicarboxylic acids as the secondary auxiliary ligands, six novel zinc compounds, namely, {[Zn2(mal)2(bix)1.5]·3H2O}n (1), {[Zn2(male)2(bix)2]·3H2O}n (2), {[ Zn3(suc)2(bix)4]·2NO3·7H2O}n (3), {Zn(glu)(bix)]·2H2O}n (4), {Zn(fim)(bix)]·2H2O}n (5), and {Zn(sub)(bix)]·3H2O}n (6) (mal = malonic, male maleate, suc succinate, glu glutaric, fim pimelic, sub suberate, bix 1,4-bis(imidazol-1-ylmethyl)-benzene) have been hydrothermally synthesized...
We for the first time systematically investigated a MOF UiO-66 based catalyst showing synergistic effect of Lewis acid sites and Pd( ii ) highly efficient methyl nitrite (MN) carbonylation to dimethyl carbonate (DMC).
A novel 3-D coordination polymer with trimeric copper (I) unit, [Cu(3)(CN)(IN)(2)](n)(IN = isonicotinate), was hydrothermally synthesized by the reaction of Cu(NO(3))(2).3H(2)O isonicotinic and terephthalic acids. The structure characterized to be a twofold interpenetrated network two-coordinated copper(I). It has powder SHG efficiency about that KDP.
Hydrothermal reactions of copper(I) or copper(II) salts with guanazole (3,5-diamino-1,2,4-triazole = Hdatrz) have yielded three novel 3D Cu-guanazolate complexes, that is, [Cu7Br6][Cu(datrz)2] (1), [Cu(datrz)] (2), and [Cu4(datrz)2(OH)2(SO4)2] (3). Complex 1 presents the first example in Cu(I) halide complexes its bromide units {Cu7Br6}nn+ adopting a network, which is constructed from two unprecedented substructures: edge-sharing eight-membered {Cu4Br4}n rings three-bladed paddle-wheel-like...
Eight new cadmium compounds, namely, {Cd2(ox)2(bib)1.5}n (1), {Cd(mal)(bib)0.5}n (2), {Cd(fum)(bib)(H2O)}n (3), {Cd2(suc)(bib)(NO3)2(H2O)}n (4), {Cd2(glu)2(bib)}n (5), {Cd(adp)(bib)}n (6), {[Cd(sub)(bib)]·(H2O)3}n (7) and {[Cd(aze)(bib)1.5]·(H2O)5}n (8) (bib=1,4-bis(N-imidazolyl)butane, H2ox = oxalic acid, H2mal malonic H2fum fumaric H2suc succinic H2glu glutaric H2adp adipic H2sub suberic H2aze azelaic acid) were constructed from flexible bis(imidazole) ligands incorporating a variety of...