Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Stephen K. Streiffer"'
Publikováno v:
National Virtual Biotechnology Laboratory Symposium: Harnessing the unique strengths of DOE to tackle the biotechnology challenges of COVID-19, October 28, 2020.
Autor:
Stephen K. Streiffer, Karin M. Rabe, Jean-Marc Triscone, Chang-Beom Eom, Darrell G. Schlom, Long Qing Chen
Publikováno v:
Annual Review of Materials Research. 37:589-626
Predictions and measurements of the effect of biaxial strain on the properties of epitaxial ferroelectric thin films and superlattices are reviewed. Results for single-layer ferroelectric films of biaxially strained SrTiO3, BaTiO3, and PbTiO3 as well
Autor:
Y. Jia, Stephen K. Streiffer, Darrell G. Schlom, S.J. Fulk, Altaf H. Carim, Dillon D. Fong, Marilyn E. Hawley, D. J. Comstock, J. Lettieri, Stacy Knapp, M. A. Zurbuchen, Xiaoqing Pan, Wei Tian, G. Asayama
Publikováno v:
Journal of Materials Research. 22:1439-1471
Out-of-phase boundaries (OPBs) are translation boundary defects characterized by a misregistry of a fraction of a unit cell dimension in neighboring regions of a crystal. Although rarely observed in the bulk, they are common in epitaxial films of com
Autor:
Paul H. Fuoss, G. B. Stephenson, Stephen K. Streiffer, Carol Thompson, Dillon D. Fong, F. Jiang, Rui Wang, J. A. Eastman, K. Latifi
Publikováno v:
Thin Solid Films. 515:5593-5596
In situ synchrotron X-ray scattering and fluorescence techniques were used to simultaneously observe the evolution of the strain and composition of a growing crystal surface in real time. Control of the X-ray incidence angle allows us to obtain high
Autor:
Dillon D. Fong, Orlando Auciello, G. B. Stephenson, Stephen K. Streiffer, Paul H. Fuoss, Jeffrey A. Eastman, Carol Thompson
Publikováno v:
Journal of Synchrotron Radiation. 12:163-167
In situ synchrotron X-ray scattering was used to observe both the growth of PbTiO3 films by metal-organic chemical vapour deposition and the behaviour of the ferroelectric phase transition as a function of film thickness. The dependences of growth mo
Autor:
Darrell G. Schlom, Long Qing Chen, B. Craigo, Wontae Chang, Wei Tian, Stephen K. Streiffer, Y. L. Li, Marilyn E. Hawley, Xiaoqing Pan, Steven W. Kirchoefer, Jeremy Levy, J. H. Haeni, Reinhard Uecker, Alexander K. Tagantsev, Patrick Irvin, P. Reiche, Somnath Choudhury
Publikováno v:
Nature. 430:758-761
Systems with a ferroelectric to paraelectric transition in the vicinity of room temperature are useful for devices. Adjusting the ferroelectric transition temperature (T(c)) is traditionally accomplished by chemical substitution-as in Ba(x)Sr(1-x)TiO
Autor:
Y. L. Li, G. Asayama, Darrell G. Schlom, Long Qing Chen, Stephen K. Streiffer, M. A. Zurbuchen
Publikováno v:
Journal of Applied Physics. 95:6332-6340
Ferroelectric domain structures of (001)SrBi2Nb2O9 epitaxial films, investigated using both transmission electron microscopy and phase-field simulations, are reported. Experiment and numerical simulation both reveal that the domain structures consist
Autor:
Dillon D. Fong, Orlando Auciello, Stephen K. Streiffer, Jeffrey A. Eastman, G. B. Stephenson, Paul H. Fuoss, M. V. Ramana Murty, M. E. M. Aanerud, Carol Thompson, Anneli Munkholm
Publikováno v:
Physica B: Condensed Matter. 336:81-89
As part of a program to understand and control the structure of ferroelectric thin films grown by metal organic vapor phase epitaxy (MOVPE), we have used X-ray scattering to observe the surface structure of PbTiO 3 films during and following growth.
Publikováno v:
Thin Solid Films. 413:243-247
Low dielectric loss and high electrical breakdown fields, in conjunction with an application-specific permittivity response, are simultaneous requirements for (Ba{sub x}Sr{sub 1-x})Ti{sub 1+y}O{sub 3+z} thin films. This has proved problematic, in tha
Autor:
Stephen K. Streiffer, D. Y. Kaufman, Jaemo Im, Orlando Auciello, Alan R. Krauss, P. K. Baumann
Publikováno v:
Integrated Ferroelectrics. 34:263-270
High permittivity (BaxSr1−x)Ti1+yO3+z(BST) thin films are being investigated for integration into charge storage dielectrics and electric-field tunable elements for high frequency devices. For the latter application, it is desirable to have BST cap