Efficient Broadband Near‐Infrared Emitters in Lead‐Free Metal Halides with Record Photoluminescence Quantum Yield Under Blue Light Excitation
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202411807
Abstract: Realizing ultra‐efficient broadband near‐infrared (NIR) luminescence, especially under blue light excitation, remains an enormous challenge in lead‐free metal halides. Herein, the efficient NIR emission under blue light excitation is achieved in Sb3+‐doped 0D (ETPP)2ZnCl4xBr4‐4x (x… read more here.
Keywords: free metal; blue light; excitation; lead free ... See more keywords
Integrated Afterglow and Self-Trapped Exciton Emissions in Hybrid Metal Halides for Anticounterfeiting Applications.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202200607
Abstract: Zero-dimensional organic-inorganic hybrid metal halides (0D HMHs) are considered to be promising luminescent emitters. 0D HMHs commonly exhibit self-trapped exciton (STE) emissions originating from inorganic metal halide anion units. Exploring and utilizing the emission features… read more here.
Keywords: anticounterfeiting applications; integrated afterglow; hybrid metal; metal halides ... See more keywords
Light Emission of Self‐Trapped Excitons in Inorganic Metal Halides for Optoelectronic Applications
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201008
Abstract: Self‐trapped excitons (STEs) have recently attracted tremendous interest due to their broadband emission, high photoluminescence quantum yield, and self‐absorption‐free properties, which enable a large range of optoelectronic applications such as lighting, displays, radiation detection, and… read more here.
Keywords: trapped excitons; self trapped; optoelectronic applications; emission ... See more keywords
Recent Advances in All-Inorganic Zero-Dimensional Metal Halides.
Sign Up to like & getrecommendations! Published in 2021 at "ChemPlusChem"
DOI: 10.1002/cplu.202100459
Abstract: All-inorganic zero-dimensional (0D) metal halides are composed of isolated metal halide polyhedrons bridged by monovalent alkali metal ions. The unique structure gives rise to molecule-like electronic configuration and consequently highly attractive optical properties. In comparison… read more here.
Keywords: dimensional metal; metal halides; recent advances; inorganic zero ... See more keywords
Metal Halides for High-Capacity Energy Storage.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202205071
Abstract: High-capacity electrochemical energy storage systems are more urgently needed than ever before with the rapid development of electric vehicles and the smart grid. The most efficient way to increase capacity is to develop electrode materials… read more here.
Keywords: capacity; energy; high capacity; metal halides ... See more keywords
Photoluminescence Enhancement of 0D Organic-Inorganic Metal Halides via Aggregation-Induced Emission and Halide Substitution.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202403788
Abstract: 0D organic-inorganic metal halides (OIMHs) provide unprecedented versatility in structures and photoluminescence properties. Here, a series of bluish-white emissive 0D OIMHs, (TPE-TPP)2Sb2BrxCl8-x (x = 1.16 to 8), are prepared by assembling the 1-triphenylphosphonium-4-(1,2,2-triphenylethenyl)benzene cation (TPE-TPP)+… read more here.
Keywords: tpe tpp; organic inorganic; emission; inorganic metal ... See more keywords
A novel rechargeable metal halides battery with ethylene glycol cyclic sulfate electrolyte system
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128826
Abstract: Abstract Metal halides have become the research topic of battery due to their high energy density. In our work, we synthesized ethylene glycol cyclic sulfate (egcs) as the electrolyte solvent through a simple one-step hydrothermal… read more here.
Keywords: cyclic sulfate; system; battery; ethylene glycol ... See more keywords
Direct synthesis of 3-halo-3-arylacrylonitriles from the addition of cyanoalkynes with alkaline metal halides
Sign Up to like & getrecommendations! Published in 2017 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2017.07.104
Abstract: Abstract An efficient synthesis of 3-halo-3-arylacrylonitrile is described from the direct addition between cyanoalkynes and inorganic alkaline metal halides such as LiCl, LiBr and KI in good to satisfactory yields. No transition metal is needed… read more here.
Keywords: synthesis; addition cyanoalkynes; metal; alkaline metal ... See more keywords
Lone-Pair-Induced Structural Ordering in the Mixed-Valent 0D Metal-Halides Rb23BiIIIxSbIII7–xSbV2Cl54 (0 ≤ x ≤ 7)
Sign Up to like & getrecommendations! Published in 2021 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c04491
Abstract: Mixed-valent metal-halides containing ns2 lone pairs may exhibit intense visible absorption, while zero-dimensional (0D) ns2-based metal-chlorides are generally colorless but have demonstrated promising optoelectronic properties suitable for thermometry and radiation detection. Here, we report solvothermally… read more here.
Keywords: rb23biiiixsbiii7 xsbv2cl54; metal; valent metal; metal halides ... See more keywords
Synthesis and Characterization of New Hybrid Organic-Inorganic Metal Halides [(CH3)3SO]M2I3 (M = Cu and Ag).
Sign Up to like & getrecommendations! Published in 2024 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c04119
Abstract: Recently, all-inorganic copper(I) metal halides have emerged as promising optical materials due to their high light emission efficiencies. This work details the crystal structure of the two hybrid organic-inorganic metal halides [(CH3)3SO]M2I3 (M = Cu… read more here.
Keywords: ch3 3so; hybrid organic; organic inorganic; 3so m2i3 ... See more keywords
Unveiling Chirality Transfer between Chiral Centers and Metal Halides in Chiral Organic-Inorganic Hybrid Metal Halides.
Sign Up to like & getrecommendations! Published in 2024 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.4c03606
Abstract: Chirality transfer refers to the process in which chiral cations compel the crystallization of the inorganic component into the Sohncke group. Enhancing the chirality of the inorganic component in chiral organic-inorganic hybrid metal halides (OIHMHs)… read more here.
Keywords: chirality transfer; chiral centers; chirality; metal halides ... See more keywords