In this paper, the design, synthesis, and measurement of a new hierarchically structured series NixCo1-xS1.097 electroactive materials are reported. The were synthesized through an ion-exchange process using CoS1.097 as precursors, strategy utilizing synergistic effect double metal ions was developed. Two complementary used to enhance performance electrode materials. specific capacitance continuously improved by increasing nickel ion content, electric conductivity also enhanced when cobalt...

Heavy metal ions are highly toxic and widely spread as environmental pollutants. New strategies being developed to efficiently remove these ions. Herein, we use the intrinsic advantages of metal-organic frameworks (MOFs) develop a porous Zn(ii)-based MOF decorated with O- groups for removal Pb2+. Benefiting from its multiple porosity, sufficient adsorption sites strong affinity, activated material exhibits an ultrahigh Pb2+ uptake capacity (616.64 mg g-1), surpassing all those reported...

The ordered dimethylammonium cations [H2N(CH3)2](+) and helical water spirals as guest species make a super stable europium-organic framework possess proton conductivity of over 10(-3) S cm(-1) at 68% relative humidity. A fluorescent probe for Fe(3+) Cu(2+) ions via different mechanism has also been realized.

Aggregation-induced emission luminogens (AIEgens) have attracted extensive interest for their outstanding luminescence properties in the aggregated state and even solid state. In this work, we developed a series of novel AIEgens based on 2,5-bis(4-alkoxycarbonylphenyl)-1,4-diaryl-1,4-dihydropyrrolo[3,2-b]pyrrole (AAPP). The can be facilely synthesized through single-step reaction under mild conditions with satisfactory yields. Interestingly, AAPP was found to multiple luminous mechanisms...

Four novel cadmium−btx (btx = 1,4-bis(triazol-1-ylmethyl)benzene) coordination polymers [Cd(btx)2(NO3)2]n (1), [Cd(btx)2Cl2]n (2), [Cd(btx)(SO4)(H2O)2]n (3), and [Cd(btx)(S2O7)(H2O)]n (4) have been prepared by hydrothermal reaction (140 or 180 °C) characterized. Both 1 2 two-dimensional rhombohedral grid structures, 3 possesses a rectangular structure, 4 displays three-dimensional framework, which is formed btx bridging parallel layers. To the author's best knowledge, polymer first Cd(II) in...

Three novel coordination polymers [Pb(bbbm)(2)(NO(3))(2)](n) (bbbm = 1,1'-(1,4-butanediyl)bis-1H-benzimidazole) 1, [Zn(bbbt)(NCS)(2)](n) (bbbt 1,1'-(1,4-butanediyl)bis-1H-benzotriazole) 2, and [Zn(pbbt)(NCS)(2)](n) (pbbt 1,1'-(1,3-propylene)bis-1H-benzotriazole) 3 were synthesized structurally characterized. Polymer 1 exhibits a two-dimensional rhombohedral grid network structure, the dimensions of are 14.274 x A, diagonal-to-diagonal distances 24.809 14.125 A. 2 possesses concavo-convex...

Aqueous- and vapor-phase detection of nitroaromatic explosives by a water-stable fluorescent microporous MOF directed an ionic liquid.

A double-helical octanuclear Cu(II) wheel 1 with 2.88 nm diameter was prepared through the reaction of a clinical medicine, telmisartan, copper sulfate. Central ions can be partially replaced by bivalent zinc and cobalt fully exchanged trivalent iron ions. The properties central metal ion-exchanged variants are much different from those 1. ion exchange might regarded as powerful effective method to modify one crystalline material another only varying under moderate conditions.

To systematically explore the effect of polynuclear complexes on photocatalytic degradation organic dyes, a series coordination containing CdII clusters, formulated as {[Cd3L2(H2O)5]·H2O}n (1), {[Cd3L2(hbmb)(H2O)2]·2.5H2O}n (2), {[Cd3L2(btbb)(H2O)2]·2EtOH·1.5H2O}n (3), and {[Cd6L4(bipy)2(H2O)6]·3H2O}n (4) (H3L = 3,4-bi(4-carboxyphenyl)-benzoic acid, hbmb 1,1′-(1,6-hexane)bis(2-methylbenzimidazole), btbb 1,4-bis(2-(4-thiazolyl)benzimidazole-1-ylmethyl)benzene, 4,4′-bipy 4,4′-bipyridine), have...

In this work, a benzothiazole-based aggregation-induced emission luminogen (AIEgen) of 2-(5-(4-carboxyphenyl)-2-hydroxyphenyl)benzothiazole (3) was designed and synthesized, which exhibited multifluorescence emissions in different dispersed or aggregated states based on tunable excited-state intramolecular proton transfer (ESIPT) restricted rotation (RIR) processes. 3 successfully used as ratiometric fluorescent chemosensor for the detection pH, reversible acid/base-switched yellow/cyan...

A novel graphene oxide nanoparticle (GON)-based drug delivery system containing GONs as carriers of anticancer drugs and chitosan/dimethylmaleic anhydride-modified chitosan (CS/CS-DMMA) surface charge-reversible shells is fabricated via the classic self-assembly deprotonated carboxyl protonated amine CS backbone by electrostatic interaction, CS-DMMA serves outmost layer. In this GON-based system, GON cores desired might adsorb doxorubicin hydrochloride (DOX) π-π stacking interaction between...

A C(3)-symmetric Schiff-base example of the new simple, low cost, highly water soluble, and sensitive turn-on fluorescent Zn(2+) chemosensor is described. The sensor was successfully applied to detection intracellular Zn(2+). Moreover, could also serve as a potential recyclable component in sensing materials. Notably, color change so obvious that all recycling process can be seen clearly by naked eye.

We have synthesized two functionalized Eu-MOFs and found that the MOFs are promising luminescent probes for selectively sensing metal ions (Fe³⁺and Cr³⁺) nitrobenzene.

To systematically explore the influence of aromatic polycarboxylate coligands on building high-dimensional Cd(II)-bmb (1,4-bis(2-methylbenzimidazol-1-ylmethyl) benzene) coordination polymers, we synthesized six namely {[Cd(bmb)(o-phda)]·H2O}n (1), [Cd(bmb)0.5(m-phda)]n (2), [Cd(bmb)(p-phda)]n (3), [Cd(bmb)0.5(oba)]n (4), [Cd(bmb)(bpdc)]n (5), [Cd2(bmb)(bta)(mta)0.5]n (6), (H2phda = phenylenediacetic acid, H2oba =4,4′-oxybis(benzoic acid), H2bpdc biphenyl-4,4′-dicarboxylic H3bta...

A series of 4-<italic>N</italic>,<italic>N</italic>-dimethylaminoaniline salicylaldehyde Schiff-base derivatives (DAS) were facilely prepared.

P3HT:Ag(2)S hybrid solar cells with broad absorption from the UV to NIR band were directly fabricated on ITO glass by using a room temperature, low energy consumption, and low-cost soft-chemical strategy. The resulting Ag(2)S nanosheet arrays facilitate construction of perfect percolation structure organic P3HT form ordered bulk heterojunctions (BHJ); without interface modification, assembled device exhibits outstanding short-circuit current densities (J(sc)) around 20 mA cm(-2). At stage,...

A new tetranuclear Cu4(μ3-OH)2-based metal–organic framework (MOF) with sulfonate–carboxylate ligands features large hydrophilic channels. This MOF exhibits proton conductivity over 10−3 S cm−1 at 85–100 °C and 98% relative humidity colossal dielectric constant.

A polar homochiral 3D MOF [{Co2(L)(bpe)(H2O)}·5H2O]n constructed with cobalt(II) and a new ligand N-(1,3-dicarboxy-5-benzyl)-carboxymethylglycine (H4L) accommodates ordered helical water streams in its grooves. It provides the first example of switchable ferroelectric optical behavior through two-step reversible single-crystal to transformation (SCSC) upon desorption/adsorption spirals coordinated molecules, respectively.

Large-scale uniform Ni–Co–Se bimetallic ternary nanowires have been successfully synthesized through a successive cation exchange.

Herein we fabricated a series of flexible electrode materials with nickel foam as partly self-sacrificial template by an <italic>in situ</italic> growth solvent thermal method.

A novel porous metal–organic framework, {[Zn2(L)·H2O]·3H2O·3DMAc·NH2(CH3)2}n (Zn(II)–MOF), was synthesized under solvothermal conditions using a flexible multicarboxylic acid (H5L = 3,5-bis(1-methoxy-3,5-benzene dicarboxylic acid)benzoic acid). Zn(II)–MOF contains 1D nanotubular channels of 13.8 Å × 16.4 and exhibits rare 5-connected vbk net with Schläfli symbol {45.65} topology. Notably, can adsorb toluidine blue fast effectively, trap lanthanide ions such as Eu3+ Tb3+ to sensitize their...

Reactions of lanthanide nitrate, 1,3,5-benzenetrisbenzoic acid (H3BTB) and [RMI]Br ionic liquids (RMI = 1-alkyl-3-methylimidazolium; R ethyl, propyl, butyl, amyl, or hexyl), gave rise to two novel metal-organic frameworks (Ln-MOFs) [Ln(BTB)H2O], where Ln Eu , Tb . In addition helping solubilise the starting materials under reaction conditions there is evidence that itself can play a structure directing role intimately involved in template ordering even though neither [RMI](+) cation nor...