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Title: Nanocomposite-seeded epitaxial growth of single-domain lithium niobate thin films for surface acoustic wave devices

Abstract

A method for making LNO film, including the steps of identifying a substrate, identifying a deposition target, placing the substrate and deposition target in a deposition environment, evolving target material into the deposition environment, and depositing evolved target material onto the substrate to yield an LNO film. The deposition environment defines a temperature of between 500 degrees Celsius and 750 degrees Celsius and a pressure of about 10−6 Torr. A seed or buffer layer may be first deposited onto the substrate, wherein the seed layer is about 30 mole percent gold and about 70 LiNbO3.

Inventors:
; ;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States); Purdue Univ., West Lafayette, IN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2222277
Patent Number(s):
11746437
Application Number:
17/555,660
Assignee:
Purdue Research Foundation (West Lafayette, IN)
DOE Contract Number:  
NA0003525; SC0020077
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/20/2021
Country of Publication:
United States
Language:
English

Citation Formats

Wang, Haiyan, Paldi, Robynn-Lynne, and Siddiqui, Aleem. Nanocomposite-seeded epitaxial growth of single-domain lithium niobate thin films for surface acoustic wave devices. United States: N. p., 2023. Web.
Wang, Haiyan, Paldi, Robynn-Lynne, & Siddiqui, Aleem. Nanocomposite-seeded epitaxial growth of single-domain lithium niobate thin films for surface acoustic wave devices. United States.
Wang, Haiyan, Paldi, Robynn-Lynne, and Siddiqui, Aleem. Tue . "Nanocomposite-seeded epitaxial growth of single-domain lithium niobate thin films for surface acoustic wave devices". United States. https://www.osti.gov/servlets/purl/2222277.
@article{osti_2222277,
title = {Nanocomposite-seeded epitaxial growth of single-domain lithium niobate thin films for surface acoustic wave devices},
author = {Wang, Haiyan and Paldi, Robynn-Lynne and Siddiqui, Aleem},
abstractNote = {A method for making LNO film, including the steps of identifying a substrate, identifying a deposition target, placing the substrate and deposition target in a deposition environment, evolving target material into the deposition environment, and depositing evolved target material onto the substrate to yield an LNO film. The deposition environment defines a temperature of between 500 degrees Celsius and 750 degrees Celsius and a pressure of about 10−6 Torr. A seed or buffer layer may be first deposited onto the substrate, wherein the seed layer is about 30 mole percent gold and about 70 LiNbO3.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 05 00:00:00 EDT 2023},
month = {Tue Sep 05 00:00:00 EDT 2023}
}

Works referenced in this record:

Highly c-axis oriented LiNbO3 thin film grown on SiO2/Si substrates by pulsed laser deposition
journal, August 2002


Epitaxial growth of LiNbO 3 thin films by excimer laser ablation method and their surface acoustic wave properties
journal, August 1992


Pulsed-Laser Deposition of LiNbO3 in Low Gas Pressure Using Pure Ozone
journal, August 2004