We communicate the synthesis and full characterization of so far unknown tetrakis(trimethylsilylsulfido) and -(trimethylsilylselenido) gallates and indates in form of their organic salts Cat[M(ESiMe)] (M = Ga, In; E = S, Se; Cat = dimethylpyrrolidinium (DMPyr), PhP, (dppe)Cu, (dmpe)Cu). These thermally metastable silylchalcogenolatometalates can act as modular precursors for an ionic-liquid- or organic-solution-based low-temperature synthesis of multinary metal chalcogenide materials such as the CIGS species Cu(InGa)(SSe).
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http://dx.doi.org/10.1021/acs.inorgchem.9b02453 | DOI Listing |
Inorg Chem
December 2024
Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, 5230 Odense M, Denmark.
Pyridine-2-yl-sulfonyl-quinolin-8-yl-amide (psq) has produced the first sulfonamidato-bridged dicopper(I) complex, {Cu[κ-(μ-κ:κ-psq)]} containing the rhombic Cu(I)N core. The single crystal X-ray structure of this complex shows that two anionic psq ligands straddle the metal atoms via bridging sulfonamide N atoms to give a Cu···Cu distance of 2.9593(8) Å.
View Article and Find Full Text PDFInorg Chem
November 2024
Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
We report the synthesis and characterization of tris(biphenyl-2,2'-diyl)metal complexes of trivalent group 9 elements (, M = Co, Rh, Ir) and their nonplanarly π-extended analogs, tris(1,1'-binaphthyl-2,2'-diyl)metal complexes (, M = Rh, Ir). Single crystal X-ray crystallography reveals the distorted octahedral geometry with an approximate symmetry of trianionic complexes (M = Co, Rh, Ir) and (M = Rh, Ir), which are contacted by three Li ions in the crystal. Complex exhibits yellow luminescence in THF with a photoluminescence quantum yield () of up to 0.
View Article and Find Full Text PDFChem Sci
October 2024
State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University Nanjing 210023 P. R. China
Chiral organometallic Pt(ii) complexes have been demonstrated to be excellent circularly polarized luminescence (CPL) materials due to their rich phosphorescence and strong self-assembly characteristics. However, it remains a formidable task to simultaneously achieve high luminance () and electroluminescence dissymmetry factor ( ) values for circularly polarized electroluminescence (CP-EL) devices of Pt(ii) complex-based emitters. In this study, we carry out a straightforward and efficient protocol to construct highly CPL-active helical columnar () emitters by using chiral homoleptic triazolatoplatinum(ii) metallomesogens (/-HPt).
View Article and Find Full Text PDFChirality
October 2024
Institut de Physique et Chimie des Matériaux de Stasbourg (IPCMS), Université de Strasbourg - CNRS UMR 7504, Strasbourg Cedex, France.
Inorg Chem
October 2024
Centre for Materials Science and Nanotechnology (SMN), Department of Chemistry, University of Oslo, Sem Sælands vei 26, N-0371 Oslo, Norway.
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