Patent classifications
C07F19/00
Lanthanide, Yttrium And Scandium Precursors For ALD, CVD And Thin Film Doping And Methods Of Use
Methods for depositing a film comprising exposing a substrate surface to a metal precursor and a co-reactant to form a metal containing film are described. The metal precursor comprises a metal atom and an allyl ligand, the metal atom comprises one or more lanthanide.
COMPOSITIONS FOR ELECTRODEPOSITION OF METALS, ELECTRODEPOSITION PROCESS AND PRODUCT OBTAINED
The present invention pertains to a composition comprising: (I) at least one ionic liquid of formula (1-a) or of formula (1-b): [RF-CFR′.sub.F-SO.sub.3].sup.− A.sup.+ (1-a) [(RF-CFR′F—SO.sub.2).sub.2N].sup.− (1-b) wherein: -R.sub.F is a C.sub.1-C.sub.25 fluoroalkyi group, optionally comprising one or more than one catenary ethereal oxygen atoms, -R′.sub.F is —F or a —CF.sub.3 group, and -A+ is an organic cation selected from the group consisting of tetraalkylammonium, pyridinium, imidazolium, piperidinium, pyrrolidinium, amidinium and guanidinium groups, and (II) at least one metal salt of formula (II): MeB, (H) wherein: -Me.sup.m+ is a metal cation deriving from a metal (Me) selected from the group consisting of groups IB, MB, IVB, VB, VIB, MIA, IVA and VIII (8, 9, 10) of the Periodic Table, preferably from the group consisting of groups IVB, VB, VIB and IMA of the Periodic Table, wherein m is the valence of said metal cation, and —B.sup.n− is an inorganic anion, wherein n is the valence of said inorganic anion. The present invention also pertains to the use of said composition in an electrodeposition process and to the metal-coated assembly thereby provided.
PHOSPHORESCENT PtM2 (M=Cu,Ag,Au) COMPLEX AND ORGANIC LIGHT-EMITTING DIODE THEREOF
An ionic phosphorescent metal complex has a formula of formula (I). R.sub.1 and R.sub.2 are the same or different, and are independently selected from alkyl, aryl and heteroaryl, wherein the alkyl, aryl and heteroaryl are optionally substituted with 1-5 of the following groups: halogen, alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino, arylamino, diarylamino, haloalkyl, cyano, nitro, alkenyl, aryl and heteroaryl optionally substituted with 1-3 aryl groups; R.sub.3 is independently selected from halogen, alkyl, haloalkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino, cyano, nitro or alkenyl; M is Cu(I), Ag(I) or Au(I). The organic light-emitting diode prepared by using the phosphorescent metal complex of formula (I) as a dopant for an emissive layer is capable of achieving high-performance organic electroluminescence and is applicable to the fields of lighting and flat-panel display.
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Phosphinyl amidine compounds, metal complexes, catalyst systems, and their use to oligomerize or polymerize olefins
N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, N.sup.2-phosphinyl amidinate metal salt complexes are described. Methods for making N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, and N.sup.2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N.sup.2-phosphinyl amidine metal salt complexes and N.sup.2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, and N.sup.2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
Organometallic compound and organic light-emitting device including the same
An organometallic compound represented by Formula 1:
M(L.sub.1).sub.n1(L.sub.2).sub.n2(L.sub.3).sub.n3 Formula 1 wherein in Formula 1, M, L.sub.1, L.sub.2, L.sub.3, n1, n2, and n3 are the same as defined in the specification.
Organometallic compound and organic light-emitting device including the same
An organometallic compound represented by Formula 1:
M(L.sub.1).sub.n1(L.sub.2).sub.n2(L.sub.3).sub.n3 Formula 1 wherein in Formula 1, M, L.sub.1, L.sub.2, L.sub.3, n1, n2, and n3 are the same as defined in the specification.
METHOD FOR PRODUCING AN ADSORBENT FROM ORGANOMETALLIC FRAMEWORK STRUCTURES (MOF)
The present invention relates to a method for the production of an absorbent made of metal-organic framework structures (MOF), in the case of which at least one metal salt is converted with at least one organic ligand. The conversion is effected at a temperature greater than 100° C. in a solvent mixture which comprises DMSO and water. The invention relates in addition to an adsorbent produced with the method according to the invention or to a substrate coated with such an adsorbent and also to possibilities of use of such an adsorbent or substrate.
Metal-Organic Frameworks Having Localized Defects for Gas Separations
Provided herein are adsorption materials comprising a metal-organic framework comprising metal ions of metals, a plurality of organic linkers and one or more modulator where each modulator forms a localized defect. Each organic linker in the plurality of organic linkers creates a bridge between metal ions. Each modulator is connected to only one metal chain. The adsorption material further comprises one or more ligands. Each ligand in the plurality of ligands can be an amine or other Lewis base (electron donor) appended to a metal ion of the metal-organic framework.
METHOD FOR PRODUCING TEBBE COMPLEX
The present invention relates to a method for producing a Tebbe complex having high purity and high activity and having excellent storage stability in a high yield, the method including allowing bis(cyclopentadienyl)titanium dichloride and trimethylaluminum to react with each other in the presence of a solvent such that a solubility of the Tebbe complex in 1 g of the solvent at 25° C. is 0.5 mmol/g or less.
TEXTURED-CRYSTAL NANOPARTICLES FROM LIGATED ANIONIC ELEMENT REAGENT COMPLEX
A method for synthesizing a reagent complex includes a step of ball-milling a mixture that includes: a powder of a zero-valent element; a hydride molecule; and a nitrile ligand. The method produces a reagent complex having a formula Q.sup.0.X.sub.y.L.sub.z, where Q.sup.0 is the zero-valent element, X is the hydride molecule, and L is the nitrile ligand. A process for synthesizing nanoparticles composed of the zero-valent element includes a step of adding solvent to the reagent complex. Crystal texture of the nanoparticles is modulated by appropriate selection of the molar ratio nitrile ligand in the reagent complex.