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Related papers: Epitaxially Grown Single-Crystalline SrTiO3 Membra…

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We report comprehensive x-ray diffraction studies of the crystal structure and epitaxy of thin films of the topological insulator Bi2Te3 grown on Si (1 1 1). The films are single crystals of high crystalline quality, which strongly depends…

Materials Science · Physics 2012-12-04 Jihwey Park , Yeong-Ah Soh , G. Aeppli , S. R. Bland , Xie-Gang Zhu , Xi Chen , Qi-Kun Xue , Francois Grey

High quality epitaxial thin-films of EuTiO3 have been grown on the (001) surface of SrTiO3 using pulsed laser deposition. In situ x-ray reflectivity measurements reveal that the growth is two-dimensional and enable real-time monitoring of…

Materials Science · Physics 2007-05-23 Huan-Hua Wang , Aaron Fleet , Darren Dale , Yuri Suzuki , J. D. Brock

We demonstrate high-quality epitaxial germanium (Ge) films on a metallic silicide, Fe3Si, grown directly on a Ge(111) substrate. Using molecular beam epitaxy techniques, we can obtain an artificially controlled arrangement of silicon (Si)…

Materials Science · Physics 2012-10-04 S. Yamada , K. Tanikawa , M. Miyao , K. Hamaya

I propose to use laser heating both for the substrate and the thermal evaporation sources in a vacuum chamber operating at pressures from XHV to values where the mean free path of the particles approaches or slightly exceeds the…

Materials Science · Physics 2024-05-08 Wolfgang Braun

The surface structure of SrTiO3(001) thin films homoepitaxially grown by PLD in step-flow mode was characterized using low temperature STM. It was found that one-dimensional (1D) TiOx-based nanostructures were formed on the thin film…

Materials Science · Physics 2015-05-18 Katsuya Iwaya , Takeo Ohsawa , Ryota Shimizu , Tomihiro Hashizume , Taro Hitosugi

Single crystals of SrMn$_2$Ni$_6$Te$_3$O$_{18}$, a member of the ferroaxial-type magnetic oxide family $AB_{2}C_{6}$Te$_3$O$_{18}$ ($A$ = Pb, Sr; $B$ = Mn, Cd; $C$ = Ni, Co), have been successfully grown, and their structural, magnetic,…

Materials Science · Physics 2026-04-24 Ryoya Nakamura , Shinichiro Asai , Yusuke Nambu , Takatsugu Masuda , Kenta Kimura

The crystallographic orientation of SrIrO3 surfaces is decisive for the occurrence of topological surface states. We show from DFT computations that (001) and (110) free surfaces have comparable energies, and, correspondingly, we…

Materials Science · Physics 2020-05-15 L. Fruchter , V. Brouet , F. Brisset , H. Moutaabbid , Y. Klein

The use of oxide materials in oxide electronics requires their controlled epitaxial growth. Recently, it was shown that Reflection High Energy Electron Diffraction (RHEED) allows to monitor the growth of oxide thin films even at high oxygen…

Materials Science · Physics 2009-11-07 D. Reisinger , B. Blass , J. Klein , J. B. Philipp , M. Schonecke , A. Erb , L. Alff , R. Gross

Using oxide substrates for functional ceramic thin film deposition beyond their usual application as chemical inert, lattice-matched support for the films represents a novel concept in ceramic thin film research. The substrates are applied…

Strongly Correlated Electrons · Physics 2009-11-10 H. -U. Habermeier

Co40Fe40B20 layers were grown on the Pb0.71Sn0.29Te topological insulator substrates by laser molecular beam epitaxy (LMBE) method, and the growth conditions were studied. The possibility of growing epitaxial layers of a ferromagnet on the…

The release process for the fabrication of freestanding oxide microstructures relies on appropriate, controllable and repeatable wet etching procedures. SrTiO3 is among the most employed substrates for oxide thin films growth and can be…

Materials Science · Physics 2021-07-21 Alejandro Plaza , Nicola Manca , Cristina Bernini , Daniele Marré , Luca Pellegrino

Reflection high-energy electron diffraction (RHEED) is a ubiquitous in situ molecular beam epitaxial (MBE) characterization tool. Although RHEED can be a powerful means for crystal surface structure determination, it is often used as a…

By using first-principles methods based on density functional theory we revisited the zero-temperature phase diagram of stoichiometric SrCoO3, a ferromagnetic metallic perovskite that undergoes significant structural, electronic, and…

Materials Science · Physics 2016-12-21 Pablo Rivero , Claudio Cazorla

Variable resistors were constructed from epitaxial SrRuO3 (SRO), La0.67Sr0.33MnO3 (LSMO) and SrTiO3 layers with perovskite crystal structure. Each layer was patterned separately by lithographic methods. Optimized wet chemical etchants and…

Materials Science · Physics 2013-01-22 Dieter Weber , Róza Vöfély , Yuehua Chen , Yulia Mourzina , Ulrich Poppe

Optoelectronic technologies are based on families of semiconductor alloys. It is rare that a new semiconductor alloy family is developed to the point where epitaxial growth is possible; since the 1950s, this has happened approximately once…

We report herein fabrication and characterization of a thin-film transistor (TFT) using single-crystalline, epitaxial SrTiO3 film, which was grown by a pulsed laser deposition technique followed by the thermal annealing treatment in an…

Materials Science · Physics 2010-05-18 Kosuke Uchida , Akira Yoshikawa , Kunihito Koumoto , Takeharu Kato , Yuichi Ikuhara , Hiromichi Ohta

We investigated SrFeO$_{3-x}$ thin films on a SrTiO$_3$ (001) substrate prepared via pulsed laser epitaxy using an optical spectroscopy technique. The oxygen vacancy level ($x$) was controlled by post-annealing processes at different oxygen…

Three different film systems have been systematically investigated to understand the effects of strain and substrate constraint on the phase transitions of perovskite films. In SrTiO$_3$ films, the phase transition temperature T$_C$ was…

Other Condensed Matter · Physics 2007-05-23 Feizhou He , B. O. Wells , Z. -G. Ban , S. P. Alpay , S. Grenier , S. M. Shapiro , Weidong Si , A. Clark , X. X. Xi

Alternate stacking of a highly conducting metallic layer with a magnetic triangular layer found in delafossite PdCrO2 provides an excellent platform for discovering intriguing correlated quantum phenomena. Thin film growth of the material…

We report the molecular beam epitaxy of Bi_1-xSb_x thin films ($0 \leq x \leq 1$) on (0001) sapphire substrates using a thin (Bi,Sb)$_2$Te$_3$ buffer layer. Characterization of the films using reflection high energy diffraction, x-ray…