A new nanocrystalline inorganic-organic hybrid semiconductor [(BV)2(Ag5Br9)]n (1) with an intriguing windmill-like 1-D [Ag5Br9]n(n-) polymeric chain was assembled. Great efforts were devoted to investigate its semiconducting properties and applications, such as photoluminescence, emission decay lifetime, waste water purification, electrochemistry behavior and dielectric properties.
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http://dx.doi.org/10.1039/c5dt04508h | DOI Listing |
ACS Nano
July 2023
Department of Chemistry, Yousef Haj-Ahmad Department of Engineering, Brock University, 1812 Sir Isaac Way, St Catharines, Ontario L2S 3A1, Canada.
We study the early time carrier drift dynamics in CsPbI nanocrystal thin films with a sub 25 ps time resolution. Prior to trapping, carriers exhibit band-like transport characteristics, which is similar to those of traditional semiconductor solar absorbers including Si and GaAs due to optical phonon and carrier scattering at high temperatures. In contrast to the popular polaron scattering mechanism, the CsPbI nanocrystal thin film demonstrates the strongest optical phonon scattering mechanism among other inorganic-organic hybrid perovskites, Si, and GaAs.
View Article and Find Full Text PDFSci Rep
June 2023
Faculty of Electrical Engineering, Częstochowa University of Technology, Al. Armii Krajowej 17, 42-200, Częstochowa, Poland.
We demonstrate a series of organic-inorganic nanocomposite materials combining the mesoporous silica (PS) and benzil (BZL) nanocrystals embedded into its nanochannels (6.0-13.0 nm in diameter) by capillary crystallization.
View Article and Find Full Text PDFRSC Adv
September 2022
Amity Institute of Advanced Research and Studies (Materials and Devices) AIARS (M&D) & Amity Institute of Renewable and Alternative Energy AIRAE, Amity University Sector 125 Noida UP 201303 India
The thermal evaporation method can easily be employed to fabricate hybrid inorganic-organic LEDs and the emission properties can be controlled by varying the thickness of the nanocrystalline CdTe film. The fabrication of CdTe nanocrystals on glass substrates was demonstrated using a thermal evaporation method. Films were characterised using various experimental tools, such as SEM, TEM, AFM, UV-Vis and PL spectroscopy.
View Article and Find Full Text PDFChem Mater
October 2022
Department of Materials and Environmental Chemistry, Stockholm University, Stockholm SE-106 91, Sweden.
Interactions between biomolecules and structurally disordered calcium phosphate (CaP) surfaces are crucial for the regulation of bone mineralization by noncollagenous proteins, the organization of complexes of casein and amorphous calcium phosphate (ACP) in milk, as well as for structure-function relationships of hybrid organic/inorganic interfaces in biomaterials. By a combination of advanced solid-state NMR experiments and metadynamics simulations, we examine the detailed binding of -phospho-l-serine (Pser) and l-serine (Ser) with ACP in bone-adhesive CaP cements, whose capacity of gluing fractured bone together stems from the close integration of the organic molecules with ACP over a subnanometer scale. The proximity of each carboxy, aliphatic, and amino group of Pser/Ser to the Ca and phosphate species of ACP observed from the metadynamics-derived models agreed well with results from heteronuclear solid-state NMR experiments that are sensitive to the C-P and N-P distances.
View Article and Find Full Text PDFCarbohydr Polym
March 2021
College of Energy, Xiamen University, Xiamen, 361102, China; Fujian Engineering and Research Center of Clean and High-valued Technologies for Biomass, Xiamen Key Laboratory of High-valued Utilization of Biomass, Xiamen University, Xiamen, 361102, China. Electronic address:
Owning to the viscoelastic properties, good biocompatibility and high strain sensitivity, choline chloride-based deep eutectic solvent (DES) hydrogels have been considered to be promising wearable strain sensors for human motion. However, traditional hydrogels are far away from the wearable strain sensor applications caused by their unsatisfied conductivity and weak mechanical properties. Herein, the strategy for functional ionic inorganic/organic interpenetrating (IPN) hydrogels preparation by cyclic freezing/thawing method was successfully developed.
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