Developing a material toward simultaneous detection and recovery of gold ions (Au(III)) is highly desirable for the economy environment. Herein, we report efficient dual-function Au(III) by simply introducing abundant imidazole thione thioether groups in one system. This material, that is, an thione-modified polyhedral oligomeric silsesquioxane (POSS-2), was prepared mild reaction imidazolium-containing POSS sulfur at ambient temperature. The POSS-2 suspension water can rapidly selectively...

Abstract Heck coupling reactions are introduced as an efficient method to prepare porous polymers. Novel inorganic‐organic hybrid polymers (HPPs) were constructed via from cubic functional polyhedral oligomeric silsesquioxanes (POSS), iodinated octaphenylsilsesquioxanes (OPS) and octavinylsilsesquioxanes (OVS) using Pd(OAc) 2 /PPh 3 the catalyst. Here, two OPS used, IOPS p ‐I 8 OPS. was a mixture with 90% octasubstituted (I ) some nonasubstituted 9 ), while nearly pure compound ≥99% I ≥93%...

Based on the multi-reaction sites of benzene in Friedel–Crafts reaction with octavinylsilsesquioxane, hybrid polymers tunable porosity were prepared.

Cubic octavinylsilsesquioxane successively reacts with different tetrahedral silicon-centered precursors containing di-, tri-, or tetrabromophenyl groups to prepare hybrid porous polymers (HPPs) via Heck reaction. The resulting materials possess high porosities Brunauer–Emmett–Teller specific surface areas of up 875 m2 g−1. Their can be tuned by altering the number connecting sites units. For gas storage applications, HPP-5 exhibits following properties: a H2 uptake 7.76 mmol g−1 (1.56 wt%)...

Processability has always been a challenge for most insoluble porous materials. Herein, we report facile approach to realize their processability by physically blending them into thiol-containing polysiloxane matrix (PMMS) followed an efficient thiol–ene cross-linking reaction, resulting in novel silicone elastomers. The applied materials are polyhedral oligomeric silsesquioxane-based hybrid polymers (HPPs), which were prepared the Heck reactions of octavinylsilsesquioxane with...

Abstract Two series of new polyhedral oligomeric silsesquioxane (POSS)‐based fluorescent hybrid porous polymers, HPP‐1 and HPP‐2 , have been prepared by the Heck reaction octavinylsilsesquioxane with 2,2′,7,7′‐tetrabromo‐9,9′‐spirobifluorene 1,3,6,8‐tetrabromopyrene, respectively. Three sets conditions were employed to assess their effect on fluorescence. These materials exhibit tunable fluorescence from nearly no bright both in solid state dispersed ethanol under UV light irradiation simply...

Slow diffusion of AgClO44 with Me2Si [(4-(Im-1-yl)Ph]2 (BIPS) yields the crystalline complex 1 a 3D-braided porous metal–organic framework via self-assembly two series 1D polymer chains through both braiding and interpenetrating. Complex consists distinct kinds channels different sizes shapes along b directions occupied by perchlorate anions water molecules.

A total of six copper(I)–iodide coordination complexes with diverse [CumIm] aggregates and bidentate biimidazole bridging ligands, [Cu2I2(dmimb)]n (1), [Cu4I4(dmimb)]n (2), [Cu6I6(dmimb)3]n (3), [Cu4I4(dimb)]n (4), [Cu2I2(dimb)2]n (5), [Cu4I4(dimb)3]n (6), (dmimb = 1,4-di(2-methyl-imidazol-1-yl)butane, dimb 1,3-di(imidazol-1-yl)benzene), have been synthesized structurally characterized by single-crystal X-ray diffraction analyses further infrared spectra (IR), elemental analyses, powder...

Hybrid porous polymers derived from cubic octavinylsilsequioxane and planar halogenated benzene monomers exhibit high thermal stability, tunable porosities potential applications in carbon dioxide storage.

The construction of porous polymers linked by flexible building units has been considered a great challenge. Here, we address this challenge using 2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxanes to react with brominated pyrene, tetraphenylethene, and spirobifluorene via the Heck reaction, resulting in three cyclosiloxane-linked fluorescent polymers. materials exhibit high porosity, strong fluorescence, tunable emission colors. Such properties impart promise these as candidates for...

We provide a possibility for post-synthetic amine functionalization of porous polymers exhibiting enhanced CO₂capacity and selectivity without compromising the porosity.

Daylight visualization of latent fingerprints (LFPs) is highly desirable due to its convenience and safety for inspectors. However, achieving this with details exceeding level 3 using nontoxic materials presents a significant challenge. Here, we address challenge by utilizing cyclosiloxane-linked fluorescent porous polymers (FPPs) as the developers. These FPPs were synthesized from 2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane brominated monomers via Heck reactions. The resulting...

Luminescent porous polymers based on octavinylsilsequioxane and triphenylamine units show tunable porosity luminescence, a moderate uptake of CO₂ high sensitivity for TNT.

Macroporous silicone sponges were first synthesized <italic>via</italic> a one-pot click reaction, which have controllable porosity, low density, durable hydrophobicity, superoleophilicity, good thermal insulation, and excellent compressibility.

Developing a chemosensor for rapid, sensitive, and visual detection of iodide (I-) by simple synthetic strategy is still challenging. Herein, we report highly efficient sensor simply introducing ionic imidazolium groups into the porous network. This sensor, that is, fluorescent framework (IPF), was prepared quaternization reaction octa((benzylchloride)ethenyl)silsesquioxane 1,4-bis(1H-imidazole-1-yl)benzene exhibited moderate porosity with Brunauer-Emmett-Teller surface area 379 m2 g-1 blue...

The incorporation of BODIPY units into porous frameworks enhances the materials’ ability to efficiently adsorb organic dyes from aqueous solutions.

Abstract A series of novel hybrid porous polymers (HPPs), derived from cubic octavinylsilsesquioxane (OVS; [(C 2 H 3 SiO 1.5 ) 8 ]) and tetraphenylsilane (TPS), were successfully synthesized through Friedel–Crafts alkylation reaction. The porosities the HPPs could be tuned by modulating molar ratio OVS TPS. showed high porosity, with Brunauer–Emmett–Teller specific surface areas 518–989 m g –1 , total pore volumes 0.35–0.76 cm as well narrow pore‐size distributions. For gas sorption...