Novel tetrakis lanthanide β-diketonate complexes: Structural study, luminescence properties and temperature sensing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.05.035
Abstract: Abstract In this study, we report the synthesis and some new crystal structures of tetrakis lanthanide β-diketonate complexes throughout the lanthanide series for homonuclear (Pr3+, Nd3+, Sm3+, Eu3+, Tb3+, Dy3+, Er3+ and Yb3+) as well… read more here.
Keywords: luminescence properties; tetrakis lanthanide; diketonate complexes; luminescence ... See more keywords
Luminescence enhancement of Ln3+-β-diketonate complexes confined in zeolite aqueous suspension by 3-Aminopropyltriethoxysilane
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116641
Abstract: Abstract Encapsulation of lanthanide complexes within the pores of zeolites can lead to interesting luminescent composite. However, the luminescence quenching caused by water molecules and increased proton strength inside the pore under aqueous conditions limit… read more here.
Keywords: luminescence enhancement; ln3 diketonate; aminopropyltriethoxysilane; diketonate complexes ... See more keywords
Synthesis and photophysical properties of conformationally restricted difluoroboron β-diketonate complexes of 1-indanone derivatives
Sign Up to like & getrecommendations! Published in 2020 at "Tetrahedron"
DOI: 10.1016/j.tet.2020.131457
Abstract: Abstract A series of conformationally restricted difluoroboron β-diketonate complexes (BF2bdks) was easily synthesized from (Z)-2-(1-arylhydroxyliden)-1-indanone derivatives in good to excellent yields. These dyes displayed the lowest energy absorption maxima in the range of 370–408 nm and… read more here.
Keywords: difluoroboron; difluoroboron diketonate; conformationally restricted; diketonate complexes ... See more keywords
Effect of the Fluoro-Substituent Position on the Crystal Structure and Photoluminescence of Microcrystals of Platinum β-Diketonate Complexes.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c00887
Abstract: Molecular packing has an important effect on the photophysical properties of crystalline materials. We demonstrate in this work the modulation of molecular packing and emission properties of microcrystals by minor molecular structural variations. Four platinum… read more here.
Keywords: platinum diketonate; effect; diketonate complexes; crystal ... See more keywords
Structure-Emission Property Relationships in Cyclometalated Pt(II) β-Diketonate Complexes.
Sign Up to like & getrecommendations! Published in 2019 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.9b00403
Abstract: Extending the ligand π-system of phosphorescent (C∧C*) or (C∧N) cyclometalated platinum(II) β-diketonate complexes can lead to large and seemingly abrupt variations of the photophysical properties such as triplet quantum yields and phosphorescence lifetimes. Quantum chemical… read more here.
Keywords: state; structure emission; diketonate complexes; triplet ... See more keywords
Metal β-diketonate complexes as highly efficient catalysts for chemical fixation of CO2 into cyclic carbonates under mild conditions.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c9dt03584b
Abstract: The potential of metal β-diketonate complexes for the catalysis of the chemical fixation of CO2 into cyclic carbonates at 1 atm CO2 and near room temperature was demonstrated. Their potential for the capture and simultaneous… read more here.
Keywords: fixation co2; co2 cyclic; diketonate complexes; chemical fixation ... See more keywords
Synthesis, photophysical and electrochemical properties of novel and highly fluorescent difluoroboron flavanone β-diketonate complexes
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/d0nj03525d
Abstract: Difluoroboron β-diketonates complexes are highly luminescent with extensive properties such as their fluorescence both in solution and in solid state and their high molar extinction coefficients. Due to their rich optical properties, these compounds have… read more here.
Keywords: difluoroboron; flavanone; photophysical electrochemical; diketonate complexes ... See more keywords
Fluorinated β-diketonate complexes M(tfac)2(TMEDA) (M = Fe, Ni, Cu, Zn) as precursors for the MOCVD growth of metal and metal oxide thin films
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01338j
Abstract: Partially fluorinated β-diketonate complexes M(tfac)2(TMEDA) (M = Fe 1, Ni 2, Cu 3, Zn 4; tfac = 1,1,1-trifluoro-2,4-pentanedionate; TMEDA = N,N,N′,N′-tetramethylethylenediamine) were synthesized and structurally (sc-XRD) and thermochemically (TGA) characterised. A new polymorph of Fe(tfac)2(TMEDA)… read more here.
Keywords: fluorinated diketonate; tfac tmeda; complexes tfac; diketonate complexes ... See more keywords
Computational modeling of mixed-ligand cobalt diketonate complexes with pyrene-4,5,9,10-tetraimine
Sign Up to like & getrecommendations! Published in 2017 at "Doklady Chemistry"
DOI: 10.1134/s0012500817080079
Abstract: Quantum-chemical modeling (DFT UB3LYP*/6-311++G(d,p)) of binuclear mixed-ligand cobalt diketonate complexes with pyrene-4,5,9,10-tetraimine has been performed. Equilibrium geometries and stabilization energies of all the electromeric forms of the studied adducts have been calculated, and the exchange… read more here.
Keywords: cobalt diketonate; diketonate complexes; pyrene tetraimine; mixed ligand ... See more keywords
Volatility and thermal stability of vanadyl β-diketonate complexes
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Inorganic Chemistry"
DOI: 10.1134/s0036023617060134
Abstract: Thermal behavior and thermodynamic characteristics of vanadyl β-diketonates—acetylacetonate VO(acac)2, dipivaloylmethanate VO(thd)2, and tris-hexafluoroacetylacetonate VO(hfa)2 (Hacac, 2,4-pentanedione; Hthd, 2,2,6,6-tetramethyl-3,5-heptanedione; Hhfa, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione)—have been studied by thermal analysis and the Knudsen effusion mass spectrometry study of gas phase… read more here.
Keywords: volatility thermal; chemistry; stability vanadyl; diketonate complexes ... See more keywords
Functional Materials Based on Cyclometalated Platinum(II) β-Diketonate Complexes: A Review of Structure–Property Relationships and Applications
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14154236
Abstract: Square planar organoplatinum(II) complexes have garnered immense interest in the area of materials research. The combination of the Pt(II) fragment with mono-, bi- tri- and tetradentate organic ligands gives rise to a large variety of… read more here.
Keywords: platinum diketonate; materials based; based cyclometalated; diketonate complexes ... See more keywords