A process for forming an epitaxial film comprising spinning a substrate having an ordered crystal structure; heating the substrate during spinning to a temperature between 70 C. and 150 C.; dripping epitaxial film precursor solution onto the spinning substrate, where the precursor solution comprises inorganic film precursor material in a solvent; and continuing the heating and spinning to remove the solvent and epitaxially grow the epitaxial film on the substrate.

An aspect of the present disclosure is a method that includes combining a first organic salt (A.sup.1X.sup.1), a first metal salt (M.sup.1(X.sup.2).sub.2), a second organic salt (A.sup.2X.sup.3), a second metal salt (M.sup.2Cl.sub.2), and a solvent to form a primary solution, where A.sup.1X.sup.1 and M.sup.1(X.sup.2).sub.2 are present in the primary solution at a first ratio between about 0.5 to 1.0 and about 1.5 to 1.0, and A.sup.2X.sup.3 to M.sup.2Cl.sub.2 are present in the primary solution at a second ratio between about 2.0 to 1.0 and about 4.0 to 1.0. In some embodiments of the present disclosure, at least one of A.sup.1 or A.sup.2 may include at least one of an alkyl ammonium, an alkyl diamine, cesium, and/or rubidium.

An aspect of the present disclosure is a method that includes combining a first organic salt (A.sup.1X.sup.1), a first metal salt (M.sup.1(X.sup.2).sub.2), a second organic salt (A.sup.2X.sup.3), a second metal salt (M.sup.2Cl.sub.2), and a solvent to form a primary solution, where A.sup.1X.sup.1 and M.sup.1(X.sup.2).sub.2 are present in the primary solution at a first ratio between about 0.5 to 1.0 and about 1.5 to 1.0, and A.sup.2X.sup.3 to M.sup.2Cl.sub.2 are present in the primary solution at a second ratio between about 2.0 to 1.0 and about 4.0 to 1.0. In some embodiments of the present disclosure, at least one of A.sup.1 or A.sup.2 may include at least one of an alkyl ammonium, an alkyl diamine, cesium, and/or rubidium.

A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over ()}2/s to 0.02 cm{circumflex over ()}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.

A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over ()}2/s to 0.02 cm{circumflex over ()}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.

A method for forming a crystalline metal layer on a three-dimensional (3D) substrate is provided. The method includes applying crystal growth ink to a surface of the 3D substrate, wherein the crystal growth ink includes a metal ionic precursor and a structuring liquid; and exposing the 3D substrate to plasma irradiation from plasma in a vacuum chamber to cause the growing of a crystalline metal layer on the 3D substrate, wherein the exposure is based on a set of predefined exposure parameters.

A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over ()}2/s to 0.02 cm{circumflex over ()}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.

A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over ()}2/s to 0.02 cm{circumflex over ()}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.

The invention is directed to a method for elucidating the three-dimensional structure of compounds by X-ray diffraction (X-ray SCD) characterized in that the compound is co-analyte crystallized with tetraaryladamantanes according to general formula I Wherein R and R are identical or different residues selected from the group consisting of OR1, SR1, NHR1, NR1R2, F, Cl, Br or I and R1, R2 stand for identical or different, substituted on not substituted aliphatic or aromatic residues having 1 to 25 carbon atoms and the the three-dimensional structure of the compound is obtained by X-ray diffraction (X-ray SCD). ##STR00001##

The invention is directed to a method for elucidating the three-dimensional structure of compounds by X-ray diffraction (X-ray SCD) characterized in that the compound is co-analyte crystallized with tetraaryladamantanes according to general formula I Wherein R and R are identical or different residues selected from the group consisting of OR1, SR1, NHR1, NR1R2, F, Cl, Br or I and R1, R2 stand for identical or different, substituted on not substituted aliphatic or aromatic residues having 1 to 25 carbon atoms and the the three-dimensional structure of the compound is obtained by X-ray diffraction (X-ray SCD). ##STR00001##