ROESSLE, M., K W KIM, Adam DUBROKA, Přemysl MARŠÍK, C N WANG, R. JANY, C. RICHTER, J. MANNHART, C W SCHNEIDER, A. FRANO, P. WOCHNER, Y. LU, B. KEIMER, D K SHUKLA, J. STREMPFER a Christian BERNHARD. Electric-Field- Induced Polar Order and Localization of the Confined Electrons in LaAlO3/SrTiO3 Heterostructures. Physical Review Letters. The Americal Physical Society, 2013, roč. 110, č. 13, s. "136805-1"-"136805-5", 5 s. ISSN 0031-9007. Dostupné z: https://dx.doi.org/10.1103/PhysRevLett.110.136805. |
Další formáty:
BibTeX
LaTeX
RIS
@article{1121996, author = {Roessle, M. and Kim, K W and Dubroka, Adam and Maršík, Přemysl and Wang, C N and Jany, R. and Richter, C. and Mannhart, J. and Schneider, C W and Frano, A. and Wochner, P. and Lu, Y. and Keimer, B. and Shukla, D K and Strempfer, J. and Bernhard, Christian}, article_number = {13}, doi = {http://dx.doi.org/10.1103/PhysRevLett.110.136805}, keywords = {STRONTIUM-TITANATE; PHASE-TRANSITION; FERROELECTRICITY; LAALO3/SRTIO3; SRTIO3; ELLIPSOMETRY; FREQUENCIES; PEROVSKITE; DEPENDENCE; INTERFACES}, language = {eng}, issn = {0031-9007}, journal = {Physical Review Letters}, title = {Electric-Field- Induced Polar Order and Localization of the Confined Electrons in LaAlO3/SrTiO3 Heterostructures}, url = {http://prl.aps.org/pdf/PRL/v110/i13/e136805}, volume = {110}, year = {2013} }
TY - JOUR ID - 1121996 AU - Roessle, M. - Kim, K W - Dubroka, Adam - Maršík, Přemysl - Wang, C N - Jany, R. - Richter, C. - Mannhart, J. - Schneider, C W - Frano, A. - Wochner, P. - Lu, Y. - Keimer, B. - Shukla, D K - Strempfer, J. - Bernhard, Christian PY - 2013 TI - Electric-Field- Induced Polar Order and Localization of the Confined Electrons in LaAlO3/SrTiO3 Heterostructures JF - Physical Review Letters VL - 110 IS - 13 SP - "136805-1"-"136805-5" EP - "136805-1"-"136805-5" PB - The Americal Physical Society SN - 00319007 KW - STRONTIUM-TITANATE KW - PHASE-TRANSITION KW - FERROELECTRICITY KW - LAALO3/SRTIO3 KW - SRTIO3 KW - ELLIPSOMETRY KW - FREQUENCIES KW - PEROVSKITE KW - DEPENDENCE KW - INTERFACES UR - http://prl.aps.org/pdf/PRL/v110/i13/e136805 L2 - http://prl.aps.org/pdf/PRL/v110/i13/e136805 N2 - With ellipsometry, x-ray diffraction, and resistance measurements we investigated the electric-field effect on the confined electrons at the LaAlO3=SrTiO3 interface. We obtained evidence that the localization of the electrons at negative gate voltage is induced, or at least enhanced, by a polar phase transition in SrTiO3 which strongly reduces the lattice polarizability and the subsequent screening. In particular, we show that the charge localization and the polar order of SrTiO3 both develop below similar to 50 K and exhibit similar, unipolar hysteresis loops as a function of the gate voltage. ER -
ROESSLE, M., K W KIM, Adam DUBROKA, Přemysl MARŠÍK, C N WANG, R. JANY, C. RICHTER, J. MANNHART, C W SCHNEIDER, A. FRANO, P. WOCHNER, Y. LU, B. KEIMER, D K SHUKLA, J. STREMPFER a Christian BERNHARD. Electric-Field- Induced Polar Order and Localization of the Confined Electrons in LaAlO3/SrTiO3 Heterostructures. \textit{Physical Review Letters}. The Americal Physical Society, 2013, roč.~110, č.~13, s.~''136805-1''-''136805-5'', 5 s. ISSN~0031-9007. Dostupné z: https://dx.doi.org/10.1103/PhysRevLett.110.136805.
|