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Related papers: Molecular beam epitaxy of the half-Heusler antifer…

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A detailed study of the influence of molecular beam epitaxial growth conditions on the structural and magnetic characteristics of CuMnSb films on lattice matched GaSb is presented. For a set of nine 40~nm thick layers, the Mn and Sb fluxes…

Materials Science · Physics 2022-06-28 L. Scheffler , J. Werther , K. Gas , C. Schumacher , C. Gould , M. Sawicki , J. Kleinlein , L. W. Molenkamp

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…

In this study, we report the epitaxial growth of a series of {\alpha}-Sn films on InSb substrate by molecular beam epitaxy (MBE) with thickness varying from 10 nm to 400 nm. High qualities of the {\alpha}-Sn films are confirmed. An enhanced…

Materials Science · Physics 2020-09-29 Yuanfeng Ding , Huanhuan Song , Junwei Huang , Jinshan Yao , Yu Gu , Lian Wei , Yu Deng , Hongtao Yuan , Hong Lu , Yan-Feng Chen

High-resolution transmission electron microscopy and superconducting quantum interference device magnetometry shows that epitaxial CuMnSb films exhibit a coexistence of two magnetic phases, coherently intertwined in nanometric scales. The…

Epitaxial films including bulk-like cubic and wurtzite polymorphs of MnSb have been grown by molecular beam epitaxy on GaAs via careful control of the Sb4/Mn flux ratio. Nonzero-temperature density functional theory was used to predict ab…

Here, we report a detailed method of growing LaAlGe, a non-magnetic Weyl semimetal, thin film on silicon(100) substrates by molecular beam epitaxy and their structural and electrical characterizations. 50 nm thick LaAlGe films were…

Materials Science · Physics 2020-05-21 Niraj Bhattarai , Andrew W. Forbes , Rajendra P. Dulal , Ian L. Pegg , John Philip

Single-phase Ni0.46Mn0.54As films with strained C1b symmetry have been successfully grown on GaAs (001) substrates by molecular-beam epitaxy. The epitaxial relationship between the film and the substrate has been studied using synchrotron…

Materials Science · Physics 2019-01-30 J. L. Ma , H. L. Wang , X. M. Zhang , S. Yan , W. S. Yan , J. H. Zhao

The interplay between half-metallic ferromagnetism and spin-orbit coupling within the inversion symmetry-broken structure of half Heuslers provides an ideal platform for various spintronics functionalities. Taking advantage of good lattice…

We investigate the crystal structure, transport and magnetic properties of Fe-doped ferromagnetic semiconductor (Al1-x,Fex)Sb thin films up to x = 14% grown by molecular beam epitaxy. All the samples show p-type conduction at room…

Materials Science · Physics 2016-01-20 Le Duc Anh , Daiki Kaneko , Pham Nam Hai , Masaaki Tanaka

We have studied magnetic properties of heavily Mn-doped [(In0.44Ga0.56)0.79Mn0.21]As thin films grown by low-temperature molecular-beam epitaxy (LT-MBE) on InP substrates. The (InGaMn)As with high Mn content (21%) was obtained by decreasing…

Materials Science · Physics 2009-11-10 Shinobu Ohya , Hideo Kobayashi , Masaaki Tanaka

Future spintronics requires the realization of thin film of half-metallic ferromagnets having high Curie temperature and 100\% spin polarization at the Fermi level for potential spintronics applications. In this paper, we report the…

Materials Science · Physics 2018-02-08 Varun K. Kushwaha , Jyoti Rani , C. V. Tomy , Ashwin Tulapurkar

Spin-gapless semiconductors with their unique band structures have recently attracted much attention due to their interesting transport properties that can be utilized in spintronics applications. We have successfully deposited the thin…

Materials Science · Physics 2017-10-17 Varun K. Kushwaha , Jyoti Rani , Ashwin Tulapurkar , C. V. Tomy

We present high-temperature ferromagnetism and large magnetic anisotropy in heavily Fe-doped n-type ferromagnetic semiconductor (In1-x,Fex)Sb (x = 20 - 35%) thin films grown by low-temperature molecular beam epitaxy. The (In1-x,Fex)Sb thin…

Materials Science · Physics 2019-01-09 Nguyen Thanh Tu , Pham Nam Hai , Le Duc Anh , Masaaki Tanaka

This study investigates the molecular beam epitaxial (MBE) growth of titanium nitride (TiN) thin films, achieving a high residual resistivity ratio (RRR) of 15.8. We observed a strong correlation between growth temperature and crystalline…

Two-dimensional (2D) ferromagnetic materials have been exhibiting promising potential in applications, such as spintronics devices. To grow epitaxial magnetic films on silicon substrate, in the single-layer limit, is practically important…

Materials Science · Physics 2020-08-26 Qian-Qian Yuan , Zhaopeng Guo , Zhi-Qiang Shi , Hui Zhao , Zhen-Yu Jia , Qianjin Wang , Jian Sun , Di Wu , Shao-Chun Li

FeSn is a room-temperature antiferromagnet expected to host Dirac fermions in its electronic structure. The interplay of magnetic degree of freedom and the Dirac fermions makes FeSn an attractive platform for spintronics and electronic…

Strongly Correlated Electrons · Physics 2019-08-27 Hisashi Inoue , Minyong Han , Linda Ye , Takehito Suzuki , Joseph. G. Checkelsky

The stoichiometric "111" iron-based superconductor, LiFeAs, has attacted great research interest in recent years. For the first time, we have successfully grown LiFeAs thin film by molecular beam epitaxy (MBE) on SrTiO3(001) substrate, and…

Materials Science · Physics 2015-03-12 Kai Chang , Peng Deng , Teng Zhang , Hai-Cheng Lin , Kun Zhao , Shuai-Hua Ji , Lili Wang , Ke He , Xu-Cun Ma , Xi Chen , Qi-Kun Xue

Engineering heterostructures with various types of quantum materials can provide an intriguing playground for studying exotic physics induced by the proximity effect. Here, we report the successful synthesis of iron-based superconductor…

We report the low-temperature properties of phase-pure single crystals of the half-Heusler compound CuMnSb grown by means of optical float-zoning. The magnetization, specific heat, electrical resistivity, and Hall effect of our single…

Strongly Correlated Electrons · Physics 2018-05-30 A. Regnat , A. Bauer , A. Senyshyn , M. Meven , K. Hradil , P. Jorba , K. Nemkovski , B. Pedersen , R. Georgii , S. Gottlieb-Schönmeyer , C. Pfleiderer

We report growth of superconducting Sr2RuO4 films by oxide molecular beam epitaxy (MBE). Careful tuning of the Ru flux with an electron beam evaporator enables us to optimize growth conditions including the Ru/Sr flux ratio and also to…

Superconductivity · Physics 2019-03-21 M. Uchida , M. Ide , H. Watanabe , K. S. Takahashi , Y. Tokura , M. Kawasaki
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