Abstract:
Processes for forming Mo and W containing thin films, such as MoS 2 , WS 2 , MoSe 2 , and WSe 2 thin films are provided. Methods are also provided for synthesizing Mo or W beta-diketonate precursors. Additionally, methods are provided for forming 2D materials containing Mo or W.
Abstract:
A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
Abstract:
A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal -containing material can include intermetallic compounds. A structure including the metal -containing material and a system tor forming the material are also disclosed.
Abstract:
Vapor deposition processes for forming thin films comprising gold on a substrate in a reaction space are provided. The processes can be cyclical vapor deposition processes, such as atomic layer deposition (ALD) processes. The processes can include contacting the substrate with a gold precursor comprising at least one sulfur donor ligand and at least one alkyl ligand, and contacting the substrate with a second reactant comprising ozone. The deposited thin films comprising gold can be uniform, continuous, and conductive at very low thicknesses.
Abstract:
Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb-Te, Ge-Sb and Ge-Sb-Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb( SiR 1 R 2 R 3 ) 3 are preferably used, wherein R 1 , R 2 , and R 3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
Abstract:
Atomic layer deposition (ALD) processes for forming Te-containing thin films, such as Sb-Te, Ge-Te, Ge-Sb-Te, Bi-Te, and Zn-Te thin films are provided. ALD processes are also provided for forming Se-containing thin films, such as Sb-Se, Ge-Se, Ge-Sb-Se, Bi-Se, and Zn-Se thin films are also provided. Te and Se precursors of the formula (Te,Se)( SiR 1 R 2 R 3 ) 2 are preferably used, wherein R 1 , R 2 , and R 3 are alkyl groups. Methods are also provided for synthesizing these Te and Se precursors. Methods are also provided for using the Te and Se thin films in phase change memory devices.