New modalities of strain-control of ferroelectric thin films

AR Damodaran, JC Agar, S Pandya… - Journal of Physics …, 2016 - iopscience.iop.org
Ferroelectrics, with their spontaneous switchable electric polarization and strong coupling
between their electrical, mechanical, thermal, and optical responses, provide functionalities …

Interface engineering in ferroelectrics: From films to bulks

Z Sun, Y Bai, J Liu, G Jian, C Guo, L Zhang… - Journal of Alloys and …, 2022 - Elsevier
As an important branch of functional materials, ferroic materials, especially ferroelectrics
have attracted increasing attention in decades. Because of the rising demand in industry …

Ferroelectric nematic liquid crystal thermomotor

MT Máthé, Á Buka, A Jákli, P Salamon - Physical Review E, 2022 - APS
A thermal gradient-induced circular motion of particles placed on ferroelectric nematic liquid
crystal sessile drops is demonstrated and explained. Unlike hurricanes and tornadoes that …

Solution epitaxy of polarization-gradient ferroelectric oxide films with colossal photovoltaic current

C Lin, Z Zhang, Z Dai, M Wu, S Liu, J Chen… - Nature …, 2023 - nature.com
Solution growth of single-crystal ferroelectric oxide films has long been pursued for the low-
cost development of high-performance electronic and optoelectronic devices. However, the …

Lattice‐Gradient Perovskite KTaO3 Films for an Ultrastable and Low‐Dose X‐Ray Detector

L Li, X Fang, Z Zhang, Q Yang, F Wang, M Li… - Advanced …, 2023 - Wiley Online Library
Conventional indirect X‐ray detectors employ scintillating phosphors to convert X‐ray
photons into photodiode‐detectable visible photons, leading to low conversion efficiencies …

Fundamentals of graded ferroic materials and devices

ZG Ban, SP Alpay, JV Mantese - Physical Review B, 2003 - APS
A generalized Landau-Ginzburg model is constructed and used to develop a methodology
for analyzing graded ferroic materials. Material system inhomogeneities are assumed to …

Abrupt superlattices grown by reactive molecular beam epitaxy

JC Jiang, XQ Pan, W Tian, CD Theis… - Applied Physics …, 1999 - pubs.aip.org
PbTiO 3/SrTiO 3 superlattices were grown on (001) SrTiO 3 substrates by reactive molecular
beam epitaxy (MBE). Sharp superlattice reflections were observed by x-ray diffraction. High …

Giant effective pyroelectric coefficients from graded ferroelectric devices

F Jin, GW Auner, R Naik, NW Schubring… - Applied physics …, 1998 - pubs.aip.org
Effective pyroelectric coefficients as large as 5 C/cm2 C, with peak responsivities at
approximately 50 C, were obtained from compositionally graded barium strontium titanate …

Improvement in electrical characteristics of graded manganese doped barium strontium titanate thin films

M Jain, SB Majumder, RS Katiyar, FA Miranda… - Applied Physics …, 2003 - pubs.aip.org
Highly (100) textured graded manganese (Mn) doped Ba 0.5 Sr 0.5 TiO 3 [BST (50/50)] thin
films were deposited on lanthanum aluminate substrates using sol-gel technique. We have …

Improved Pyroelectric Figures of Merit in Compositionally Graded PbZr1–xTixO3 Thin Films

RVK Mangalam, JC Agar, AR Damodaran… - … applied materials & …, 2013 - ACS Publications
Pyroelectric materials have been widely used for a range of thermal-related applications
including thermal imaging/sensing, waste heat energy conversion, and electron emission. In …