The simultaneous modulation of photo-/electrochromism has been realized for the first time by varying N -substituents.

The high-temperature (over 1020 °C) polymorph of ZnS, wurtzite has been successfully prepared through a low-temperature (180 hydrothermal synthesis route in the presence ethylenediamine (en). effects en concentrations, reactant reaction temperatures, and times on crystal structures shapes ZnS have investigated. We demonstrated that showing rodlike morphology can be kinetically stabilized en, especially at high concentration under appropriate conditions. Besides phase evolution from hexagonal...

Two isostructural organic–inorganic hybrids are constructed from [Ag₃I₄]⁻/[Cu₃I₄]⁻ chains and dimethylbenzotriazolium, which exhibit metal-dependent electronic behaviors adjustable photoresponsive properties.

By employing in situ methylnicotinohydrazide dication (MNH(2+)) as an electron acceptor, we have constructed iodocuprate(I) hybrid {[MNH][Cu2I3]2}n (1), which exhibits charge transfer (CT) thermochromism due to the intense absorption of CT and (ET) photochromism with high photocoloration contrast fast response UV irradiation synergetic effect valence change copper ions.

Two noncentrosymmetric compounds, namely, [N-Bz-Py]2[Cu6I8] (1) and [N-Bz-Py]4[Ag9I13] (2) (N-Bz-Py(+) = N-benzylpyridinium), with three-dimensional open frameworks, were synthesized solvothermally via in situ benzylation of pyridine. 1 is constructed from 3-connected Cu3I7 secondary building units (SBUs) chiral (10,3)-a topology, while the occluded N-Bz-Py(+) forms a complementary supramolecular net π-π interactions. 2 characteristic acentric connections trimeric Ag3I8 hexamer Ag6I12 SBU,...

Five iodoargentate hybrids, {[MC][Ag2I3]}n (1), {[EC][Ag2I3]}n (2), {[PC]2[Ag4I6]}n (3), {[BC]2[Ag4I6]}n (4), and {[IPC]2[Ag4I6]}n (5) (MC+ = N-methyl-4-cyanopyridinium, EC+ N-ethyl-4-cyanopyridinium, PC+ N-propyl-4-cyanopyridinium, BC+ N-butyl-4-cyanopyridinium, IPC+ N-isopentyl-4-cyanopyridinium), have been solvothermally synthesized. Built up from μ-I bridging cubane-like Ag4I4 nodes, 1 2 present similar two-dimensional grid-like layers with the MC+ cations located at apertures of...

Charge compensated by D3-symmetric [M(phen)3]2+, five iodoargentates, 1D [Co(phen)3](Ag3I5)·2CH3CN (1), 2D [M(phen)3]2Ag11I15·H2O (M = Co for 2, Cu 3), and 3D [M(phen)3]2Ag13I17 4, Cd 5, phen 1,10-phenanthroline), have been synthesized changing the molar ratios of AgI : solvent systems. The anionic chain in 1 is built up from Ag3I7 building units layers with a (6,3) topology 2–3 are constructed C3-symmetric Ag6I10 Ag6I11/Ag3I9 units, which all correspond to alternatively aggregated...

Incorporation of electron-deficient N-protonated 2,4,6-tri(4-pyridyl)-1,3,5-triazine (H3TPT) into electron-rich chlorocadmate leads to a novel organic-inorganic hybrid [H3TPT]2[Cd3Cl12] (1), which features as trinuclear anionic cluster [Cd3Cl12]6- with one CdCl6 octahedron and two CdCl4 tetrahedra via edge-sharing mode exhibits excellent photochromic performance fast photoresponsive rate, obvious coloration contrast high thermal stability.

The generation of ultra-stable radicals by light irradiation is paramount importance for practical applications, but remains a tremendous challenge due to rapid charge recombination (CR) or back electron transfer...

Directed by diprotonated organic diamines containing both primary and tertiary ammonium groups, three layered iodoplumbate hybrids, {[H2DMPDA][PbI4]}n (1), {[H2DEPDA]4[Pb5I18]}n (2) {[H2TMEDA][Pb3I8]}n (3) (DMPDA = N,N-dimethyl-1,3-propanediamine, DEPDA N,N-diethyl-1,3-propanediamine, TMEDA N,N,N′,N′-tetramethylethylenediamine), have been synthesized solvothermally. 1 presents a perovskite structure based on corner-sharing PbI6 octahedra, compound 2 consists of Pb4I20 motif Pb2I10 dimeric 3...

Using protonated methylpiperazine as countercations, seven iodoargentates, [(N-mepipzH2)4(Ag4I12)] (1), [(N-mepipzH2·H2O)2(Ag2I6)] (2), [(N-mepipzH2·2DMSO)(Ag4I6)]n (3), [(N-mepipzH)(AgI2)]n (4), [(2-mepipzH2·H2O)2(Ag2I6)] (5), [(2-mepipzH2·4DMSO)(Ag10I12)]n (6) and [(2-mepipzH)(Ag2I3)]n (7) (N-mepipz = N-methylpiperazine, 2-mepipz 2-methylpiperazine, DMSO dimethyl sulfoxide), have been synthesized in different solvents. 1 2 consist of [Ag4I12]8−/[Ag2I6]4− anionic clusters discrete...

Abstract Charge‐balanced by protonated pyridine, four iodoargentate hybrids, [(Hpy)(Ag 2 I 3 )] n ( 1 , 2D), {[(Hpy) · dmf][Ag 6 8 ]} H O][Ag 5 1D) and 4 reported 3D) (Hpy + = dmf N ‐dimethylformamide), were synthesized in the system comprising pyridine/AgI/HI/solvent (solvent: acetone for DMF acetone/H O acetonitrile ). Structural analysis revealed significant influence of solvent on assembly crystallization hybrids. Noteworthy, compounds – reveal a good structural match between...

By using 1-methyl-4-(carbomethoxy)pyridinium (MCMP+) as counterions, two iodoargentate hybrids, 1D [MCMP][AgI2] (1) and 3D [MCMP][Ag3I4] (2) have been synthesized they exhibit rare electron transfer photochromism with a fast response rate, wide range long-lived charge-separated state in iodometallate systems. Noteworthily, the marked differences structure photochromic performance of 1 2 are largely ascribed to different aggregating behavior electron-deficient MCMP+ counterions (C-HO hydrogen...

Matched with 3,5-bis(pyridine-2-yl)-1,2,4-triazole (2-bpt), a new electron donor-acceptor-based chlorobismuthate(III) hybrid, [2-bpt]2[Bi2Cl10(H2O)]·5H2O was prepared solvothermally and characterized. The title compound (hydrated form) its dehydrated form exhibit photo- thermo-induced intermolecular transfer (ET), which correspond to dual ET photo/thermochromism for hydrated form, charge thermochromism during dehydration, simultaneously photoluminescent responses, respectively.

A series of organic–inorganic hybrid iodoargentates exhibit photochromic and photocatalytic properties, which could be effectively modulated by argentophilic interactions.

Two naphthalenediimide-based coordination polymers exhibit ultrafast visible-light photochromic properties for blue light detection/filtration.

A novel, relatively fast and simple method of ionic liquid independent disperse liquid–liquid micro-extraction (IL-IDLLME) coupled with UV-Visible spectroscopy was developed applied to determination the synthetic dye Brilliant Blue FCF (E133) in six different kinds food cosmetic samples, namely soft drinks, candy, jelly, kiwi fruit (Actinidia chinensis) pieces, roasted pea, ice cream, eau de toilette shampoo. The samples were dissolved water preconcentrated simply by using...