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Related papers: Epitaxial metals for interconnects beyond Cu

200 papers

Advances in epitaxy of transition metal oxides with perovskite structure allow novel insights into transport mechanisms of strongly correlated electron systems, which are of interest for future transparent electronics. In this study, we…

Strongly Correlated Electrons · Physics 2026-03-05 M. Müller , M. Espinosa , O. Chiatti , T. Kuznetsova , R. Engel-Herbert , S. F. Fischer

Whether or not epitaxially grown superconducting films have the same bulk-like superconducting properties is an important concern. We report the structure and the electronic properties of epitaxially grown Ba(Fe1-xCox)2As2 films using…

Superconductivity · Physics 2018-08-01 S. Kim , S. Yi , M. Oh , B. G. Jang , W. Nam , Y. -C. Yoo , M. Lee , H. Jeon , I. Zoh , H. Lee , C. Zhang , K. H. Kim , J. Seo , J. H. Shim , J. S. Chae , Y. Kuk

Ba(Fe1-xCox)2As2 superconducting thin films have been grown on SrTiO3, (La,Sr)(Al,Ta)O3, LaAlO3 and YAlO3 (YAO) single crystal substrates by pulsed laser deposition. All the films, except on YAO, have been grown epitaxially without buffer…

Superconductivity · Physics 2009-11-13 K. Iida , J. Haenisch , R. Huehne , F. Kurth , M. Kidszun , S. Haindl , J. Werner , L. Schultz , B. Holzapfel

The challenge of increasing copper (Cu) resistivity with diminishing Cu interconnect dimensions in complementary metal-oxide-semiconductor (CMOS) transistors, along with the imperative for efficient electron transport paths to fulfill…

By pulsed-laser deposition epitaxial thin films of Sr_2FeMoO_6 have been pre- pared on (100) SrTiO_3 substrates. Already for a deposition temperature of 320 C epitaxial growth is achieved. Depending on deposition parameters the films show…

Materials Science · Physics 2009-10-31 W. Westerburg , D. Reisinger , G. Jakob

Single crystal metal films on insulating substrates are attractive for microelectronics and other applications, but they are difficult to achieve on macroscopic length scales. The conventional approach to obtaining such films is epitaxial…

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

This paper reports that ~10-nm-thick FeSe thin films exhibit insulator-like behavior in terms of the temperature dependence of their electrical resistivity even though bulk FeSe has a metallic electronic structure that has been confirmed by…

Strongly Correlated Electrons · Physics 2019-01-28 Kota Hanzawa , Yuta Yamaguchi , Yukiko Obata , Satoru Matsuishi , Hidenori Hiramatsu , Toshio Kamiya , Hideo Hosono

It is generally understood that the resistivity of metal thin films scales with film thickness mainly due to grain boundary and boundary surface scattering. Recently, several experiments and ab initio simulations have demonstrated the…

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

ThCr2Si2-type Ce2O2Bi epitaxial thin films were grown by recently developed multilayer solid phase epitaxy. The ionic state of Ce was confirmed to be 3+ by x-ray photoelectron spectroscopy, corresponding to the electronic configuration of…

Materials Science · Physics 2017-05-30 Shunsuke Shibata , Ryosuke Sei , Tomoteru Fukumura , Tetsuya Hasegawa

We report scanning tunneling microscopy investigation on epitaxial ultrathin films of pyrite-type copper disulfide. Layer by layer growth of CuS2 films with a preferential orientation of (111) on SrTiO3(001) and Bi2Sr2CaCu2O8+{\delta}…

Superconductivity · Physics 2018-01-30 Chong Liu , Haohao Yang , Can-Li Song , Wei Li , Ke He , Xu-Cun Ma , Lili Wang , Qi-Kun Xue

Epitaxial thin films of the theoretically predicted half metal Co2Cr0.6Fe0.4Al were deposited by dc magnetron sputtering on different substrates and buffer layers. The samples were characterized by x-ray and electron beam diffraction…

Materials Science · Physics 2015-06-25 A. Conca , M. Jourdan , H. Adrian

Titanium oxides have many fascinating optical and electrical properties, such as the superconductivity at 2.0 K in cubic titanium monoxide TiO polycrystalline bulk. However, the lack of TiO single crystals or epitaxial films has prevented…

Superconductivity · Physics 2017-02-27 Chao Zhang , Feixiang Hao , Guanyin Gao , Xiang Liu , Chao Ma , Yue Lin , Yuewei Yin , Xiaoguang Li

Orientation, structure and morphology in the early growth stages of CuO films on strontium titanate were studied by synchrotron radiation X-ray diffraction. Nanostructured CuO films were obtained by ex situ heat treatment at 970 K in oxygen…

Metal electrodes are a universal element of all electronic devices. Conducting SrRuO3 (SRO) epitaxial thin films have been extensively used as electrodes in complex-oxide heterostructures due to good lattice mismatches with perovskite…

A detailed spectroscopic and structural characterization of ultrathin cobalt oxide films grown by O-assisted molecular beam epitaxy on a-Al2O3(0001) single crystals is reported. The experimental results show that the cobalt oxide films…

Materials Science · Physics 2010-03-09 C. A. F. Vaz , D. Prabhakaran , E. I. Altman , V. E. Henrich

We report on the vapor-solid growth of single crystalline few-layer MoS2 films on (0001)-oriented sapphire with excellent structural and electrical properties over centimeter length scale. High-resolution X-ray diffraction scans indicated…

Materials Science · Physics 2015-06-19 Lu Ma , Digbijoy N. Nath , Edwin W. Lee , Choong Hee Lee , Aaron Arehart , Siddharth Rajan , Yiying Wu

Systems with flat bands are ideal for studying strongly correlated electronic states and related phenomena. Among them, kagome-structured metals such as CoSn have been recognized as promising candidates due to the proximity between the flat…

Micro-solid oxide fuel cells based on thin films have strong potential for use in portable power devices. However, devices based on silicon substrates typically involve thin-film metallic electrodes which are unstable at high temperatures.…