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Related papers: Molecular Beam Epitaxy of LiMnAs

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We present models of surfaces of crystals in an environment where molecular beam epitaxy (MBE) and related methods of crystal growth like atomic layer epitaxy (ALE) can be performed. Besides detailed models of reconstructed (001) surfaces…

Materials Science · Physics 2007-05-23 Martin Ahr

Using atomic force microscopy, we have studied the surface structures of high quality molecular beam epitaxy grown (Ga,Mn)As compound. Several samples with different thickness and Mn concentration, as well as a few (Ga,Mn)(As,P) samples…

Materials Science · Physics 2012-09-06 S. Piano , A. W. Rushforth , K. W. Edmonds , R. P. Campion , G. Adesso , B. L. Gallagher

Variational level set method has become a powerful tool in image segmentation due to its ability to handle complex topological changes and maintain continuity and smoothness in the process of evolution. However its evolution process can be…

Computer Vision and Pattern Recognition · Computer Science 2024-06-27 Fanghui Song , Jiebao Sun , Shengzhu Shi , Zhichang Guo , Dazhi Zhang

Atomically thin transition metal dichalcogenide films with distorted trigonal (1T$^\prime$) phase have been predicted to be candidates for realizing quantum spin Hall effect. Growth of 1T$^\prime$ film and experimental investigation of its…

Materials Science · Physics 2019-12-04 Xue Zhou , Zeyu Jiang , Kenan Zhang , Wei Yao , Mingzhe Yan , Hongyun Zhang , Wenhui Duan , Shuyun Zhou

We have evaluated the optical and electrical properties of a far-infrared (IR) transparent electrode for extrinsic germanium (Ge) photoconductors at 4 K, which was fabricated by molecular beam epitaxy (MBE). As a far-IR transparent…

Materials Science · Physics 2015-06-05 Toyoaki Suzuki , Takehiko Wada , Kazuyuki Hirose , Hironobu Makitsubo , Hidehiro Kaneda

Chromium selenide thin films were grown epitaxially on Al${_2}$O${_3}$(0001) and Si(111)-(7${\times}$7) substrates using molecular beam epitaxy (MBE). Sharp streaks in reflection high-energy electron diffraction and triangular structures in…

This paper introduces a growth method---suboxide molecular-beam epitaxy (S-MBE)---which enables the growth of Ga2O3 and related materials at growth rates exceeding 1 micrometer per hours with excellent crystallinity in an…

The initial growth of MnBi on MnAs terminated (GaMn)As is studied by means of synchrotron based photoelectron spectroscopy. From analysis of surface core level shifts we conclude that a continued epitaxial MnBi layer is formed, in which the…

Materials Science · Physics 2015-05-13 J. Adell , M. Adell , I. Ulfat , L. Ilver , J. Sadowski , J. Kanski

The role of stoichiometry and growth temperature in the preferential nucleation of material phases in the Li-Nb-O family are explored yielding an empirical growth phase diagram. It is shown that while single parameter variation often…

Applied Physics · Physics 2019-10-11 M. Brooks Tellekamp , Joshua C. Shank , W. Alan Doolittle

Understanding fundamental properties of materials is necessary for all modern electronic technologies. Toward this end, the fabrication of new ultrapure thin film materials is critical to discover and understand novel properties that can…

Epitaxial films of NdFeAsO were grown on GaAs substrates by molecular beam epitaxy (MBE). All elements including oxygen were supplied from solid sources using Knudsen cells. The x-ray diffraction pattern of the film prepared with the…

Superconductivity · Physics 2009-09-14 T. Kawaguchi , H. Uemura , T. Ohno , R. Watanabe , M. Tabuchi , T. Ujihara , K. Takenaka , Y. Takeda , H. Ikuta

We investigate monocrystalline InAs nanowires (NWs) which are grown by molecular beam epitaxy (MBE) and induced by focused ion beam (FIB) implanted Au spots. With this unique combination of methods an increase of the aspect ratio, i.e. the…

Mesoscale and Nanoscale Physics · Physics 2015-07-01 S. Scholz , R. Schott , P. A. Labud , C. Somsen , D. Reuter , A. Ludwig , A. D. Wieck

Interests in two-dimensional transition-metal dichalcogenides have prompted some recent efforts to grow ultrathin layers of these materials epitaxially using molecular-beam epitaxy. However, growths of monolayer and bilayer WSe2, an…

Materials Science · Physics 2015-06-29 H. J. Liu , L. Jiao , L. Xie , F. Yang , J. L. Chen , W. K. Ho , C. L. Gao , J. F. Jia , X. D. Cui , M. H. Xie

Molecular beam epitaxy (MBE) is a state-of-the-art technique for depositing thin films with precise stoichiometric control. However, when depositing oxides of perovskite-type ABO3, this process becomes challenging as controlling the flux…

Materials Science · Physics 2024-10-02 Jasnamol Palakkal , Tobias Meyer , Márton Major , Laurin Elias Bierschenk , Lambert Alff

Metal-ion batteries (MIBs) are essential for transitioning to a cleaner and more sustainable energy future. By employing the density functional formalism, we have investigated the hexagonal (h) monolayer of BeS and BeTe as electrode…

Materials Science · Physics 2025-11-03 Hetvi Jadav , Sadhana Matth , Himanshu Pandey

We have conducted a detailed thin film growth structure of oxygen engineered monoclinic HfO$_{2\pm x}$ grown by reactive molecular beam epitaxy (MBE). The oxidation conditions induce a switching between ($\bar{1}11$) and (002) texture of…

Materials Science · Physics 2015-06-12 Erwin Hildebrandt , Jose Kurian , Lambert Alff

Intrinsic magnetic topological insulators have emerged as a promising platform to study the interplay between topological surface states and ferromagnetism. This unique interplay can give rise to a variety of exotic quantum phenomena,…

We report a method to grow B20 MnGe thin films using molecular-beam epitaxy, which employs an ultrathin CrSi template layer on Si(111). This layer is expected to be nonmagnetic, in contrast to MnSi and FeGe buffer layers that have been used…

We demonstrate the self-assembled growth of vertically aligned GaN nanowire ensembles on a flexible Ti foil by plasma-assisted molecular beam epitaxy. The analysis of single nanowires by transmission electron microscopy reveals that they…

Molybdenum disulfide (MoS$_2$) is a prototypical layered transition-metal dichalcogenide whose electrocatalytic performance is governed by a delicate balance between crystallinity, defect density, and electronic conductivity. Here we report…