M. B. Okatan,1 J. V. Mantese,2 and S. P. Alpay1,3,* 1Department of Chemical, Materials, and Biomolecular Engineering, Materials Science and Engineering Program, University of Connecticut, Storrs,… (More)
A novel electric and magnetic field tunable microwave resonator with a yttrium iron garnet and barium strontium titanate layered structure is investigated. The measured characteristics at 3.6 GHz,… (More)
A thermodynamic formalism is developed to calculate the pyroelectric coefficients of epitaxial ~001! Ba0.6Sr0.4TiO3 ~BST 60/40! and Pb0.5Zr0.5O3 ~PZT 50/50! thin films on ~001! LaAlO3 , 0.29 LaAlO3… (More)
in InGaN/GaN multiple quantum wells L. Dong, J. V. Mantese, V. Avrutin, € U. € Ozg€ ur, H. Morkoç, and S. P. Alpay Department of Physics, University of Connecticut, Storrs, Connecticut 06269, USA… (More)
Monodomain contributions to the electrocaloric effect in mechanically free (bulk) and laterally strained (thin film) BaTiO3 are computed using a thermodynamic analysis. We show that the intrinsic… (More)
A study of the microstructure, development of contact resistance during oxidation, and abrasive wear behavior for a Ni–18 at.%Ru alloy is presented in this article. It is shown that the alloy can be… (More)
IEEE Transactions on Ultrasonics, Ferroelectrics…
2006
Ferroelectric multilayers and superlattices have gained interest for dynamic random access memory (DRAM) applications and as active elements in tunable microwave devices in the telecommunications… (More)
for enhanced dielectric response and tunability M. B. Okatan, A. L. Roytburd, J. V. Mantese, and S. P. Alpay Materials Science and Engineering Program and Institute of Materials Science, University… (More)