Pyroelectric Properties and Applications of Lithium Tantalate Crystals

J Si, X Xiao, Y Zhang, Y Huang, S Liang, Q Xu… - Crystals, 2024 - mdpi.com
Lithium tantalate crystals, as a type of pyroelectric material, stand out from many other
pyroelectric materials due to the advantages of high Curie temperature, large pyroelectric …

Pyroelectric materials for uncooled infrared detectors: processing, properties, and applications

MD Aggarwal, AK Batra, P Guggilla, ME Edwards… - 2010 - ntrs.nasa.gov
Uncooled pyroelectric detectors find applications in diverse and wide areas such as
industrial production; automotive; aerospace applications for satellite-borne ozone sensors …

Wafer-Scale Fabrication of Silicon-Based LiTaO3 Pyroelectric Infrared Detectors by Bonding and Thinning Technology

X Zeng, W Luo, K Zhang, S Huang, Y Shuai… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Since the pyroelectric infrared (PIR) detectors have been widely used in various fields, a
wafer-scale fabrication process for high-performance infrared (IR) detectors is in desperate …

Influence of thermal annealing on structural and optical properties of RF-sputtered LiTaO3 thin films

B Sun, J Wang, J Gou, X Liu… - Materials Research …, 2018 - iopscience.iop.org
Near stoichiometric ratio lithium tantalate (LiTaO 3) thin film possesses unique performance
advantages compared with bulk LiTaO 3 single crystal in applying in thermal sensors and …

High specific detectivity infrared detector using crystal ion slicing transferred LiTaO3 single-crystal thin films

J Luo, W Luo, K Zhang, X Sun, Y Shuai, T Wang… - Sensors and Actuators A …, 2019 - Elsevier
LiTaO 3 (LT) single crystalline films have been used to fabricate pyroelectric infrared
detectors. Sub-micrometer thick LT films have been transferred on LT holder substrate by …

Preparation and performance of novel LLTO thin film electrolytes for thin film lithium batteries

RJ Chen, W Liang, HQ Zhang, F Wu, L Li - Chinese Science Bulletin, 2012 - Springer
We prepared a series of lithium lanthanum titanate (LLTO) thin film electrolytes by radio
frequency (RF) magnetron sputtering using LLTO targets in a N2 atmosphere. We also …

Iron-doped lithium tantalate thin films deposited by magnetron sputtering: a study of the iron role in the structure and the derived magnetic properties

SD Villalobos Mendoza, JT Holguín Momaca… - Crystals, 2020 - mdpi.com
Fe-doped LiTaO3 thin films with a low and high Fe concentration (labeled as LTO: Fe-LC
and LTO: Fe-HC, respectively) were deposited by magnetron sputtering from two home …

Semiconducting amorphous Y-Ba-Cu-O: an attractive material for fast and sensitive thermal sensing in the NIR to THz range

A Dégardin, V Jagtap, X Galiano… - … , RF, Millimeter, and …, 2020 - spiedigitallibrary.org
Since the observation of pyroelectric properties in oxygen depleted semiconducting Y-Ba-
Cu-O, the interest of its amorphous phase (a-YBCO) obtained at low deposition temperature …

Study of the crystalline and optical properties of lithium tantalate thin films deposited by high power RF magnetron sputtering

D Pan, J Wang, B Sun, J Gou - Materials Research Express, 2017 - iopscience.iop.org
Lithium tantalate (LiTaO 3) thin films were deposited by high power (250 W) RF magnetron
sputtering on Pt/Ti/SiO 2/Si (100) substrates and were annealed from 600 C–700 C in an O 2 …

Ferroelectric property of ion beam enhanced deposited lithium tantalate thin film

DY Zhang, W Qian, K Li, JS Xie - Advanced Materials Research, 2011 - Trans Tech Publ
The Ion Beam Enhanced Deposited (IBED) lithium tantalate (LiTaO3) thin film samples with
Al/LiTaO3/Pt electrode structure were prepared on the Pt/Ti/SiO2/Si (100) and SiO2/Si (100) …