Homogeneous/inhomogeneous‐structured dielectrics and their energy‐storage performances

Z Yao, Z Song, H Hao, Z Yu, M Cao, S Zhang… - Advanced …, 2017 - Wiley Online Library
The demand for dielectric capacitors with higher energy‐storage capability is increasing for
power electronic devices due to the rapid development of electronic industry. Existing …

Processing technologies for high‐permittivity thin films in capacitor applications

GL Brennecka, JF Ihlefeld, JP Maria… - Journal of the …, 2010 - Wiley Online Library
Capacitor technologies are as varied as the applications that they enable, but one of the
common themes in advanced capacitors for consumer electronics is a desire for increased …

Calculation of frequency-dependent coercive field based on the investigation of intrinsic switching kinetics of strained Pb (Zr0. 2Ti0. 8) O3 thin films

W Li, Z Chen, O Auciello - Journal of Physics D: Applied Physics, 2011 - iopscience.iop.org
We report a method to predict the frequency dependence of coercive fields in ferroelectric
films. The deduction of this method as well as the analysis are based on investigations of …

Development of PLZT dielectrics on base metal foils for embedded capacitors

U Balachandran, DK Kwon, M Narayanan… - Journal of the European …, 2010 - Elsevier
We have deposited Pb0. 92La0. 08Zr0. 52Ti0. 48O3 (PLZT) films on nickel and copper
substrates to create film-on-foil capacitors that exhibit excellent dielectric properties and …

Improved dielectric properties of lead lanthanum zirconate titanate thin films on copper substrates

M Narayanan, B Ma, U Balachandran - Materials Letters, 2010 - Elsevier
Thin films of lead lanthanum zirconate titanate (PLZT) were directly deposited on copper
substrates by chemical solution deposition and crystallized at temperatures of~ 650° C …

Development of Film-on-Foil Ceramic Dielectrics for Embedded Capacitors for Power Inverters in Electric Drive Vehicles

U Narayanan, S Liu, B Ma - Japanese Journal of Applied Physics, 2013 - iopscience.iop.org
Advanced power inverters for electric drive vehicles require capacitors that operate under
high voltage at under-hood temperatures and have minimal footprint. This need can be …

Integrated powder-based thick films for thermoelectric, pyroelectric, and piezoelectric energy harvesting devices

RA Dorey - IEEE Sensors Journal, 2014 - ieeexplore.ieee.org
Energy harvesting devices based on piezoelectric, pyroelectric, and thermoelectric materials
offer an attractive solution for batteryless and wireless sensor nodes for a range of sensor …

Modified Johnson model for ferroelectric lead lanthanum zirconate titanate at very high fields and below Curie temperature

M Narayanan, S Tong, B Ma, S Liu… - Applied Physics …, 2012 - pubs.aip.org
A modified Johnson model is proposed to describe the nonlinear field dependence of the
dielectric constant (ɛ-E loop) in ferroelectric materials below the Curie temperature. This …

Ceramic dielectric film capacitors fabricated on aluminum foils by chemical solution deposition

Z Hu, B Ma, S Liu, M Narayanan… - Materials Research …, 2014 - Elsevier
Integration of oxides onto base metal substrates offers great advantages in cost and weight
reduction, device miniaturization, and flexibility in packaging. In this work, we report the …

Fabrication and characterization of ferroelectric PLZT film capacitors on metallic substrates

B Ma, M Narayanan, S Tong… - Journal of materials …, 2010 - Springer
We have grown ferroelectric Pb 0.92 La 0.08 Zr 0.52 Ti 0.48 O 3 (PLZT) films on Hastelloy
C276 (HC) substrates by chemical solution deposition. Samples of 1.15-μm-thick PLZT films …