A facile and versatile approach for the preparation of antifouling antimicrobial polymer membranes has been developed on basis bioinspired polydopamine (PDA) in this work. It is well-known that a tightly adherent PDA layer can be generated over wide range material surfaces through simple dip-coating process dopamine aqueous solution. The resulting coating prone to further surface-tailored functionalized via secondary treatments because its robust reactivity. Herein, typical hydrophobic...

Abstract High‐concentration electrolyte effectively improves the energy density and anti‐freezing property of aqueous micro‐supercapacitors (MSCs), endowing them opportunity serving as power sources for miniaturized electronics. However, excessive usage salt significantly increases cost electrolyte. Herein, a cost‐effective moderate‐concentration hybrid is designed by introducing CaCl 2 ethylene glycerol (EG) additives low‐temperature high‐voltage MSCs. The results manifest that introduction...

We demonstrate the use of P3HT–spiropyran blends as an active layer to achieve reversible photoswitching effects in solution-processed organic field-effect transistors (OFETs). Conformational changes spiropyrans triggered by light with different wavelengths produce two distinct interaction strengths at organic/organic interfaces that can reversibly modulate channel conductance OFETs a noninvasive manner. This concept organic–organic interfacial modification offers attractive new prospects...

Abstract Circularly polarized luminescence (CPL) materials have attracted significant attention owing to their unique luminescent properties and broad range of applications. However, challenges remain, including controlling helical assembly, mitigating aggregation‐caused quenching, balancing quantum yield ( Φ PL ) with g values. Here, the study reports synthesis a novel asymmetric, spiranic O‐organoboranes bearing isoindolyl‐indolenine scaffold (BBI) axial chirality through BINOL...

A series of neutral rare earth metal amides with different metal−nitrogen bonds were synthesized and characterized. The selective catalytic activity reactivity the complexes incorporating (Ln−N, Ln = metal) studied. Treatment (Me2Si)[(2,6-R12-4-R2-C6H2)NH]2 [(Me3Si)2N]3LnIII(μ-Cl)Li(THF)3 in toluene produced {(Me2Si)[(2,6-R12-4-R2-C6H2)N]2}LnN(SiMe3)2(THF) (R1 iPr, R2 H, Yb (1), Y (2), Eu (3), Sm (4), Nd (5); R1 (6), (7)) Ln−N good yields. Reaction 6 or 7 grease (Me2SiO)3 insertion products...

A direct and regioselective C-H/P-H cross-coupling of dialkyl phosphites, diphenylphosphine oxide to easily available BODIPYs through an Ag-mediated radical addition, resulted in a series new α-phosphorylated BODIPY fluorophores under mild conditions. Hydrolysis the phosphonate gave corresponding phosphoric acid, which is soluble fluorescent water with high quantum yield 0.83.

Abstract A novel nickel N ‐heterocyclic carbene catalyzed cross‐coupling reaction of aryl aldehydes with boronic esters for the synthesis ketones was developed. This provides a mild, practical method toward ketones, which are versatile intermediates and building blocks in organic synthesis.

Abstract 2D materials have garnered considerable interest in various applications from catalysis to energy storage. However, the self‐stacking and poor air stability of (e.g., MXene) leads serious performance degradation, particular, micro‐supercapacitors (MSCs) with narrow working voltage low density. Here, a universal confined interfacial assembly strategy is demonstrated for controllably synthesizing series mesoporous heterostructures high‐voltage high‐energy ionogel‐based MSCs. This...

Abstract The facile and efficient one‐pot synthesis of monodisperse, highly crosslinked, “living” functional copolymer microspheres by the ambient temperature iniferter‐induced radical precipitation polymerization (ILRPP) is described for first time. simple introduction (ILRP) mechanism into system, together with use ethanol solvent, allows direct generation such uniform microspheres. parameters (including monomer loading, iniferter concentration, molar ratio crosslinker to monovinyl...

A novel copper-catalyzed aerobic synthesis of ketones from epoxides via cleavage C-C single bonds has been discovered. This reaction constitutes a new transformation into ketones.

A series of solid-state emissive meso-aryl/alkyl-substituted and heteroatom-mixed bisBF2-anchoring fluorophore incorporating pyrrolyl-pyridylhydrazone (BOPPY) dyes have been developed by a one-pot condensation ketonized or formylated pyrroles 2-heterocyclohydrazine as well the subsequent borylation coordination. Interestingly, BOPPY with meso-alkyl-substituted groups oxygen-substituted pyridine moieties exhibit high fluorescence quantum yields (QYs) up to 79%, highest solid QY 74%, long...

Magnetic iron oxide nanoparticles have been proven to versatile applications in biomedicine. Although numerous strategies developed synthesize hydrophilic magnetic nanoparticles, there is still a challenge the quantity and controllability of preparation highly dispersible, stably water-dispersive nanoparticles. The current work presents deep-eutectic solvent electrolysis In process, atoms at anode electrode are oxidized ferric ions, then ions combined with reactive oxygen species that...

The molar heat capacities of 2-(chloromethylthio)benzothiazole (molecular formula C8H6ClNS2, CA registry no. 28908-00-1) were measured with an adiabatic calorimeter in the temperature range between (80 and 350) K. construction procedures described detail. performance calorimetric apparatus was evaluated by capacity measurements on α-Al2O3. deviation experiment from corresponding smoothed values lies within ±0.3%, whereas uncertainty is ±0.5%, compared that recommended reference data over...

A novel copper-catalyzed aerobic synthesis of bisaryl ketones from 1,2-diarylalkynes <italic>via</italic> the cleavage C–C triple bonds is reported.

Abstract A novel palladium/copper‐catalyzed aerobic synthesis of bisaryl ketones from 1,2‐diarylalkenes via C‐C double bonds cleavage has been described. This reaction constitutes a new transformation into ketones, providing unifying, simple and environmentally friendly complement to the available methods.

Miniemulsions of styrene and butyl acrylate with sodium dodecyl sulfate (SDS) as the surfactant hexadecane (HDE) cetyl alcohol (HDL) cosurfactants were prepared under high-speed stirring or ultrasonification. Results indicate that stability miniemulsions produced HDE is more stable than HDL, when feeding method, in which cosurfactant mixed monomers, used. There an optical ratio (¼) to for maximum stabilization miniemulsions. The by ultrasonification are much those stirring. Also, a...

Abstract A new Pd‐catalyzed carbonylation of indoles for the synthesis indol‐3‐yl aryl ketones under CO‐free conditions was developed. The reaction showed a broad substrate scope with moderate to excellent yields.

Copolymers of α-double bond–containing polyurethane (DPU) and styrene (ST) were prepared by concentrated emulsion copolymerization, using a cumyl hydroxy peroxide/tetraethylene pentamine (CHPO/TEPA) redox system as initiator, sodium dodecyl sulfate/cetyl alcohol (SDS/CA) surfactant, polyvinyl (PVA) liquid film reinforcer (LFI). DPU was first synthesized from the appropriate precursors, then diluted with ST dissolved completely in ST. This solution subsequently used dispersed phase water....