The present disclosure relates to an aluminum compound, an aluminum-containing film-forming precursor composition including the aluminum compound, and a method of preparing an aluminum-containing film using the aluminum-containing film-forming precursor composition.

Provided herein are metal organic frameworks comprising metal nodes and N-donor organic ligands which have high selectivity and stability in the present of gases and vapors including H.sub.2S, H.sub.2O, and CO.sub.2. Methods include capturing one or more of H.sub.2S, H.sub.2O, and CO.sub.2 from fluid compositions, such as natural gas.

The present invention relates to a metal-organic framework (MOF) having a three-dimensional porous structure and being represented by the chemical formula of [Al.sub.8(OH).sub.a(BTC).sub.b(IPA).sub.c(L).sub.d], a preparation method therefor, and a use thereof as an adsorbent and a catalyst.

Provided are a separator for a secondary battery, a method for manufacturing the same, and a lithium secondary battery including the same, and particularly, a separator for a secondary battery which has sufficient thermal resistance and mechanical properties even without using a polymer-based organic binder lacking chemical stability, by adopting a metal alkanoate having a polar group as a binder for binding among particles forming a porous active layer and also between the porous active layer and a porous substrate. A method for manufacturing the same, and a lithium secondary battery including the same are also provided.

Catalyst activators and methods for their preparation and their use in processes for polymerizing olefms are described. In particular, catalyst activators derived from aluminum alkyls and their use with metallocene type catalyst systems and/or conventional-type transition metal catalyst systems are described.

Provided is an aluminum precursor for thin-film deposition having a structure of formula (I) or (II), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 each independently represent a hydrogen atom, C.sub.1˜C.sub.6 alkyl, halo-C.sub.1˜C.sub.6 alkyl, C.sub.2˜C.sub.5 alkenyl, halo-C.sub.2˜C.sub.5 alkenyl, C.sub.3˜C.sub.10 cycloalkyl, halo-C.sub.3˜C.sub.10 cycloalkyl, C.sub.6˜C.sub.10 aryl, halo-C.sub.6˜C.sub.10 aryl or —Si(R.sub.0).sub.3, and wherein R.sub.0 is C.sub.1˜C.sub.6 alkyl or halo-C.sub.1˜C.sub.6 alkyl. According to the present invention, based on the interaction principle between molecules, aluminum precursors for thin-film deposition are provided, which have a good thermal stability, are not susceptible to decomposition and convenient for storage and transportation, have good volatility at a high temperature, and are excellent in film formation.

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Provided are triangulene based organometallic compounds which contain as a central atom at least one atom selected from the group consisting of B, Al, Ga, and In. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs as well as related consumer products that utilize these organometallic compounds.

Provided are an aluminum compound and a method for manufacturing a semiconductor device using the same. The aluminum compound may be represented by Formula 1. ##STR00001##

Two rhodamine derivatives, L.sub.1 and L.sub.2, bearing 2-methoxy-1-naphthaldehyde and 5-bromo-3-methoxy salicylaldehyde units were synthesized using microwave-assisted organic synthesis and used for reversible sequential fluorescence detection of aluminum ion (Al.sup.3+) and azide (N.sub.3.sup.−) in aqueous acetonitrile solution.

The invention relates to a solid catalyst system comprising a chromium compound, a metal compound, an aluminium compound and a silicon oxide support, wherein the silicon oxide support has an average particle diameter in the range between ≥20 and ≤50 μm, a pore volume in the range between ≥1.7 ml/g and ≤3 ml/g, and a surface area in the range between ≥400 m.sup.2/g and ≤800 m.sup.2/g, and wherein the aluminium alkoxide compound has the formula
R.sub.1—Al—OR.sub.2
wherein R.sub.1 is selected from (C.sub.1-C.sub.8) alkyl groups and OR.sub.2 is selected from (C.sub.1-C.sub.8) alkoxyl groups.