A nanoribbon includes a structure represented by a structural formula (8), where g, p, q, r, s, t, and u are mutually independent and are integers greater than or equal to 1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are mutually independent and are one of a hydrogen atom, a substituent, an alkyl moiety, a phenyl moiety, and a halogen atom, and A denotes a hydrogen atom or an aryl group.

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Provided are a novel metal triamine compound, a method for preparing the same, a composition for depositing a metal-containing thin film including the same, and a method for preparing a metal-containing thin film using the same. The metal triamine compound of the present invention has excellent reactivity, is thermally stable, has high volatility, and has high storage stability, and thus, it may be used as a metal-containing precursor to easily prepare a high-purity metal-containing thin film having high density.

Provided are a novel metal triamine compound, a method for preparing the same, a composition for depositing a metal-containing thin film including the same, and a method for preparing a metal-containing thin film using the same. The metal triamine compound of the present invention has excellent reactivity, is thermally stable, has high volatility, and has high storage stability, and thus, it may be used as a metal-containing precursor to easily prepare a high-purity metal-containing thin film having high density.

Embodiments of the present disclosure directed towards metal-ligand complex of Formula I: wherein M is titanium, zirconium, or hafnium; R is hydrogen or a (C.sub.1 to C.sub.4)alkyl; R.sup.1 is a (C.sub.1 to C.sub.4) alkyl.sub.; any one or two of R.sup.2 , R.sup.3 , R.sup.4 , R.sup.5 is independently a (C.sub.1 to C.sub.20) alkyl and the three or two of R.sup.2, R.sup.3, R.sup.4, R.sup.5 is H; and each X is independently a halide, a (C.sub.1 to C.sub.20) alkyl, a (C.sub.7 to C.sub.20) aralkyl, a (C.sub.1 to C.sub.6) alkyl-substituted (C.sub.6 to C.sub.12) aryl, a (C.sub.1 to C.sub.6) alkyl-substituted benzyl, or a silicon-containing alkyl.

##STR00001##

Embodiments of the present disclosure directed towards metal-ligand complex of Formula I: wherein M is titanium, zirconium, or hafnium; R is hydrogen or a (C.sub.1 to C.sub.4)alkyl; R.sup.1 is a (C.sub.1 to C.sub.4) alkyl.sub.; any one or two of R.sup.2 , R.sup.3 , R.sup.4 , R.sup.5 is independently a (C.sub.1 to C.sub.20) alkyl and the three or two of R.sup.2, R.sup.3, R.sup.4, R.sup.5 is H; and each X is independently a halide, a (C.sub.1 to C.sub.20) alkyl, a (C.sub.7 to C.sub.20) aralkyl, a (C.sub.1 to C.sub.6) alkyl-substituted (C.sub.6 to C.sub.12) aryl, a (C.sub.1 to C.sub.6) alkyl-substituted benzyl, or a silicon-containing alkyl.

##STR00001##

The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) a molecular weight distribution (MWD) in a range of 1.0 to 3.0, and (4) a number average molecular weight (Mn) and a Z+1 average molecular weight (Mz+1) satisfying the Equation 1, {Mn/(Mz+1)}×100>15. The olefin-based polymer according to the present invention is a low-density olefin-based polymer and exhibits excellent tensile strength due to having improved molecular weight as compared to the flow index.

The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) a molecular weight distribution (MWD) in a range of 1.0 to 3.0, and (4) a number average molecular weight (Mn) and a Z+1 average molecular weight (Mz+1) satisfying the Equation 1, {Mn/(Mz+1)}×100>15. The olefin-based polymer according to the present invention is a low-density olefin-based polymer and exhibits excellent tensile strength due to having improved molecular weight as compared to the flow index.

The present disclosure provides methods of making confined nanocatalysts within mesoporous materials (MPMs). The methods utilize solid state growth of nanocrystalline metal organic frameworks (MOFs) followed by controlled transformation to generate nanocatalysts in situ within the mesoporous material. The disclosure also provides applications of the nanocatalysts to a wide variety of fields including, but not limited to, liquid organic hydrogen carriers, synthetic liquid fuel preparation, and nitrogen fixation.

The present disclosure provides methods of making confined nanocatalysts within mesoporous materials (MPMs). The methods utilize solid state growth of nanocrystalline metal organic frameworks (MOFs) followed by controlled transformation to generate nanocatalysts in situ within the mesoporous material. The disclosure also provides applications of the nanocatalysts to a wide variety of fields including, but not limited to, liquid organic hydrogen carriers, synthetic liquid fuel preparation, and nitrogen fixation.

A nanoribbon includes a structure represented by a structural formula (8), where g, p, q, r, s, t, and u are mutually independent and are integers greater than or equal to 1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are mutually independent and are one of a hydrogen atom, a substituent, an alkyl moiety, a phenyl moiety, and a halogen atom, and A denotes a hydrogen atom or as aryl group. ##STR00001##