Autor: |
Robynne L. Paldi, Zhimin Qi, Shikhar Misra, Juanjuan Lu, Xing Sun, Xin Li Phuah, Matias Kalaswad, Jay Bischoff, Darren W. Branch, Aleem Siddiqui, Haiyan Wang |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Advanced Photonics Research, Vol 2, Iss 6, Pp n/a-n/a (2021) |
Druh dokumentu: |
article |
ISSN: |
2699-9293 |
DOI: |
10.1002/adpr.202000149 |
Popis: |
Epitaxial lithium niobate (LNO) thin films are an attractive material for devices across a broad range of fields, including optics, acoustics, and electronics. These applications demand high‐quality thin films without in‐plane growth domains to reduce the optical/acoustical losses and optimize efficiency. Twin‐free single‐domain‐like growth has been achieved previously, but it requires specific growth conditions that might be hard to replicate. In this work, a versatile nanocomposite‐seeded approach is demonstrated as an effective approach to grow single‐domain epitaxial lithium niobate thin films. Films are grown through a pulsed laser deposition method and growth conditions are optimized to achieve high‐quality epitaxial film. A comprehensive microstructure characterization is performed and optical properties are measured. A piezoelectric acoustic resonator device is developed to demonstrate the future potential of the nanocomposite‐seeded approach for high‐quality LNO growth for radio frequency (RF) applications. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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