Challenges and opportunities for multi-functional oxide thin films for voltage tunable radio frequency/microwave components

G Subramanyam, MW Cole, NX Sun… - Journal of applied …, 2013 - pubs.aip.org
There has been significant progress on the fundamental science and technological
applications of complex oxides and multiferroics. Among complex oxide thin films, barium …

Scaling effects in perovskite ferroelectrics: fundamental limits and process‐structure‐property relations

JF Ihlefeld, DT Harris, R Keech… - Journal of the …, 2016 - Wiley Online Library
Ferroelectric materials are well‐suited for a variety of applications because they can offer a
combination of high performance and scaled integration. Examples of note include …

Photon-assisted oxidation and oxide thin film synthesis: A review

M Tsuchiya, SKRS Sankaranarayanan… - Progress in materials …, 2009 - Elsevier
The article reviews an oxide materials synthesis approach utilizing photons. Photon-assisted
oxide processing is an interesting and unique approach to synthesize ultra-thin oxides at …

Soft magnetic materials

GE Fish - Proceedings of the IEEE, 1990 - ieeexplore.ieee.org
The state of art is reviewed with an emphasis on recent research results and a view to
identifying areas in which further developments in materials and processing might lead to …

Tunability of the dielectric response of epitaxially strained from first principles

A Antons, JB Neaton, KM Rabe, D Vanderbilt - Physical Review B …, 2005 - APS
The effect of in-plane strain on the nonlinear dielectric properties of SrTi O 3 epitaxial thin
films is calculated using density-functional theory within the local-density approximation …

Improvement of dielectric loss tangent of doped thin films for tunable microwave devices

KB Chong, LB Kong, L Chen, L Yan, CY Tan… - Journal of applied …, 2004 - pubs.aip.org
Al 2 O 3 doped Ba 0.5 Sr 0.5 TiO 3 (BST) thin films, with different Al 2 O 3 contents, were
deposited on (100) LaAlO 3 substrates by the pulsed laser deposition technique to develop …

The fabrication and material properties of compositionally multilayered Ba1− xSrxTiO3 thin films for realization of temperature insensitive tunable phase shifter devices

MW Cole, E Ngo, S Hirsch, JD Demaree… - Journal of Applied …, 2007 - pubs.aip.org
Compositionally layered Ba x Sr 1− x Ti O 3 (Ba 0.60 Sr 0.40 Ti O 3–Ba 0.75 Sr 0.25 Ti O 3–
Ba 0.90 Sr 0.10 Ti O 3) 220 nm thin film heterostructures were fabricated on Pt coated high …

Influence of oxygen pressure during deposition on the microwave dielectric tunability of Ba0. 5Sr0. 5TiO3 thin films in PLD process

TSA Raman, B Arun, C Shivakumar, A Joseph… - Applied Surface …, 2024 - Elsevier
Abstract Thin films of Ba 0.5 Sr 0.5 TiO 3 (BSTO) were pulsed laser deposited on platinized
silicon substrates with varying oxygen pressure from 5× 10− 1 mbar to 5× 10− 6 mbar. A …

Physical interpretation of induction and frequency dependence of power losses in soft magnetic materials

G Bertotti, M Pasquale - IEEE Transactions on Magnetics, 1992 - ieeexplore.ieee.org
A loss model based on a dynamic generalization of the Preisach hysteresis model, in which
the standard Preisach algorithm is coupled to an equation for the rate of change of the flux …

Effect of external mechanical constraints on the phase diagram of epitaxial thin films—thermodynamic calculations and phase-field simulations

YL Li, S Choudhury, ZK Liu, LQ Chen - Applied physics letters, 2003 - pubs.aip.org
The phase diagram of a PbZr 1− x Ti x O 3 (PZT) film constrained by a much thicker
substrate was studied using both thermodynamic calculations and phase-field approach. It …