Works by Demkov, Alexander A.

Results: 14

Advances and applications in the F IREBALL ab initio tight-binding molecular-dynamics formalism.

Published in:

Physica Status Solidi (B), 2011, v. 248, n. 9, p. 1989, doi. 10.1002/pssb.201147259

By:

Lewis, James P.;
Jelínek, Pavel;
Ortega, José;
Demkov, Alexander A.;
Trabada, Daniel G.;
Haycock, Barry;
Wang, Hao;
Adams, Gary;
Tomfohr, John K.;
Abad, Enrique;
Wang, Hong;
Drabold, David A.

Publication type:

Article

Difficulties of the microscopic theory of leakage current through ultra-thin oxide barriers: point defects.

Published in:

Physica Status Solidi (B), 2003, v. 239, n. 1, p. 48, doi. 10.1002/pssb.200303243

By:

Leonardo R. C. Fonseca;
Alexander A. Demkov;
Andrey Knizhnik

Publication type:

Article

Design rules for strong electro-optic materials.

Published in:

NPJ Computational Materials, 2020, v. 6, n. 1, p. N.PAG, doi. 10.1038/s41524-020-00399-z

By:

Hamze, Ali K.;
Reynaud, Marc;
Geler-Kremer, Jacqueline;
Demkov, Alexander A.

Publication type:

Article

The application of approximate density functionals to complex systems.

Published in:

International Journal of Quantum Chemistry, 1998, v. 69, n. 3, p. 327, doi. 10.1002/(SICI)1097-461X(1998)69:3<327::AID-QUA11>3.0.CO;2-#

By:

Sankey, Otto F.;
Demkov, Alexander A.;
Windl, Wolfgang;
Fritsch, Jürgen H.;
Lewis, James P.;
Fuentes-Cabrera, Miguel

Publication type:

Article

Carrier density modulation in a germanium heterostructure by ferroelectric switching.

Published in:

Nature Communications, 2015, v. 6, n. 1, p. 6067, doi. 10.1038/ncomms7067

By:

Ponath, Patrick;
Fredrickson, Kurt;
Posadas, Agham B.;
Ren, Yuan;
Wu, Xiaoyu;
Vasudevan, Rama K.;
Baris Okatan, M.;
Jesse, S.;
Aoki, Toshihiro;
McCartney, Martha R.;
Smith, David J.;
Kalinin, Sergei V.;
Lai, Keji;
Demkov, Alexander A.

Publication type:

Article

Phonon-mediated temperature dependence of Er3+ optical transitions in Er2O3.

Published in:

Communications Physics, 2024, v. 7, n. 1, p. 1, doi. 10.1038/s42005-024-01559-z

By:

Dodson, Adam;
Wu, Hongrui;
Rai, Anuruddh;
Apte, Sohm;
O'Hara, Andrew;
Lawrie, Benjamin;
Wang, Yongqiang;
Ueda, Akira;
Krzyżanowska, Halina;
Titze, Michael;
Davidson, Jimmy;
Hmelo, Anthony;
Posadas, Agham B.;
Demkov, Alexander A.;
Pantelides, Sokrates T.;
Feldman, Leonard C.;
Tolk, Norman H.

Publication type:

Article

ELNES spectrum unmixing and mapping for oxide/oxide interfaces.

Published in:

Microscopy & Microanalysis, 2017, v. 23, p. 1588, doi. 10.1017/S1431927617008601

By:

Sirong Lu;
Kormondy, Kristy J.;
Ngo, Thong Q.;
Ortmann, Elliott;
Toshihiro Aoki;
Posadas, Agham;
Ekerdt, John G.;
Demkov, Alexander A.;
McCartney, Martha R.;
Smith, David J.

Publication type:

Article

Aberration-corrected STEM Imaging and EELS Mapping of BaTiO3/SrTiO3 Interfacial Defects.

Published in:

Microscopy & Microanalysis, 2017, v. 23, p. 1598, doi. 10.1017/S1431927617008650

By:

HsinWei Wu;
Sirong Lu;
Ponath, Patrick;
Toshihiro Aoki;
Ekerdt, John G.;
Demkov, Alexander A.;
McCartney, Martha R.;
Smith, David J.

Publication type:

Article

A silicon-based photocathode for water reduction with an epitaxial SrTiO3 protection layer and a nanostructured catalyst.

Published in:

Nature Nanotechnology, 2015, v. 10, n. 1, p. 84, doi. 10.1038/nnano.2014.277

By:

Ji, Li;
McDaniel, Martin D.;
Wang, Shijun;
Posadas, Agham B.;
Li, Xiaohan;
Huang, Haiyu;
Lee, Jack C.;
Demkov, Alexander A.;
Bard, Allen J.;
Ekerdt, John G.;
Yu, Edward T.

Publication type:

Article

Switching of ferroelectric polarization in epitaxial BaTiO3 films on silicon without a conducting bottom electrode.

Published in:

Nature Nanotechnology, 2013, v. 8, n. 11, p. 881, doi. 10.1038/nnano.2013.226

By:

Dubourdieu, Catherine;
Bruley, John;
Arruda, Thomas M.;
Posadas, Agham;
Jordan-Sweet, Jean;
Frank, Martin M.;
Cartier, Eduard;
Frank, David J.;
Kalinin, Sergei V.;
Demkov, Alexander A.;
Narayanan, Vijay

Publication type:

Article

Switching of ferroelectric polarization in epitaxial BaTiO3 films on silicon without a conducting bottom electrode.

Published in:

Nature Nanotechnology, 2013, v. 8, n. 10, p. 748, doi. 10.1038/nnano.2013.192

By:

Dubourdieu, Catherine;
Bruley, John;
Arruda, Thomas M.;
Posadas, Agham;
Jordan-Sweet, Jean;
Frank, Martin M.;
Cartier, Eduard;
Frank, David J.;
Kalinin, Sergei V.;
Demkov, Alexander A.;
Narayanan, Vijay

Publication type:

Article

Oxide‐Based Optoelectronics.

Published in:

Physica Status Solidi (B), 2021, v. 258, n. 9, p. 1, doi. 10.1002/pssb.202000497

By:

Demkov, Alexander A.;
Ortmann, J. Elliott;
Reynaud, Marc;
Hamze, Ali K.;
Ponath, Patrick;
Li, Wente

Publication type:

Article

Composition and annealing effects on the linear electro‐optic response of solution‐deposited barium strontium titanate.

Published in:

Journal of the American Ceramic Society, 2020, v. 103, n. 10, p. 5700, doi. 10.1111/jace.17291

By:

Edmondson, Bryce I.;
Kwon, Sunah;
Ortmann, John E.;
Demkov, Alexander A.;
Kim, Moon J.;
Ekerdt, John G.

Publication type:

Article

Epitaxial, electro‐optically active barium titanate thin films on silicon by chemical solution deposition.

Published in:

Journal of the American Ceramic Society, 2020, v. 103, n. 2, p. 1209, doi. 10.1111/jace.16815

By:

Edmondson, Bryce I.;
Kwon, Sunah;
Lam, Chon H.;
Ortmann, J. Elliott;
Demkov, Alexander A.;
Kim, Moon J.;
Ekerdt, John G.

Publication type:

Article

Works by Demkov, Alexander A.

Advances and applications in the F IREBALL ab initio tight-binding molecular-dynamics formalism.

Difficulties of the microscopic theory of leakage current through ultra-thin oxide barriers: point defects.

Design rules for strong electro-optic materials.

The application of approximate density functionals to complex systems.

Carrier density modulation in a germanium heterostructure by ferroelectric switching.

Phonon-mediated temperature dependence of Er<sup>3+</sup> optical transitions in Er<sub>2</sub>O<sub>3</sub>.

ELNES spectrum unmixing and mapping for oxide/oxide interfaces.

Aberration-corrected STEM Imaging and EELS Mapping of BaTiO<sub>3</sub>/SrTiO<sub>3</sub> Interfacial Defects.

A silicon-based photocathode for water reduction with an epitaxial SrTiO<sub>3</sub> protection layer and a nanostructured catalyst.

Switching of ferroelectric polarization in epitaxial BaTiO<sub>3</sub> films on silicon without a conducting bottom electrode.

Switching of ferroelectric polarization in epitaxial BaTiO<sub>3</sub> films on silicon without a conducting bottom electrode.

Oxide‐Based Optoelectronics.

Composition and annealing effects on the linear electro‐optic response of solution‐deposited barium strontium titanate.

Epitaxial, electro‐optically active barium titanate thin films on silicon by chemical solution deposition.