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Ktao3 superconductivity science

Web最近，该研究团队在利用电场调控KTaO3界面超导方面取得新突破。. 他们利用类门电压技术，成功调控了(111)取向的 LaAlO3/KTaO3界面超导，实现了连续调控超导态-绝缘态量子相变，并发现了在低温下可被电场连续调控的量子金属态。与通常磁场调控下在量子临界点 ... Web13 jan. 2024 · We report on the observation of a T c ∼0.9 K superconductivity at the interface between LaAlO3 film and the 5d transition metal oxide KTaO3(110) single crystal. The interface shows a large anisotropy of the upper critical field, and its superconducting transition is consistent with a Berezinskii-Kosterlitz-Thouless transition.

Anisotropic superconductivity at KTaO3(111) interfaces

Web21 jan. 2024 · Liu et al. observed superconductivity at a different interface—formed between KTaO3 as a substrate and an overlayer of either EuO or LaAlO3—at a considerably higher temperature of about 2 kelvin. Transport measurements displayed anisotropy, which may indicate an unusual superconducting state. Web7 sep. 2024 · [1] Liu C et al 2024 Two-dimensional superconductivity and anisotropic transport at KTaO 3 (111) interfaces Science 371 716–21. Crossref; Google Scholar [2] Chen Z, Liu Y, Zhang H, Liu Z, Tian H, Sun Y, Zhang M, Zhou Y, Sun J and Xie Y 2024 Electric field control of superconductivity at the LaAlO 3 /KTaO 3 (111) interface … define scouring class 7 https://gironde4x4.com

Superconductor-Metal Quantum Transition at the EuO/KTaO3 …

Web10 nov. 2024 · The recent discovery of superconducting interfaces in the KTaO3 (111)-based heterostructures is intriguing, since a much higher superconducting critical … Web15 feb. 2024 · A two-dimensional, anisotropic superconductivity was recently found at the KTaO 3 (111) interfaces. The nature of the anisotropic superconducting transition remains a subject of debate. To investigate … Web15 feb. 2024 · the anisotropic nature of superconductivity in the context of electronic structure, orbital character, and spin texture at the KTaO 3(111) interfaces. The results … feet matters dartford foot clinic dartford

Two-dimensional superconductivity and anisotropic transport at KTaO3 …

Category:[PDF] Spontaneous rotational symmetry breaking in KTaO$_3 ...

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Ktao3 superconductivity science

New 2D superconductor forms at higher temperatures than ever …

Web10 nov. 2024 · After almost twenty years of intense work on the celebrated LaAlO3/SrTiO3system, the recent discovery of a superconducting two-dimensional electron gas (2-DEG) in (111)-oriented KTaO3-based… Expand 3 PDF References SHOWING 1-10 OF 62 REFERENCES SORT BY Evidence for unconventional superconductivity in a … Web27 apr. 2024 · In the study, Argonne postdoctoral researcher Changjiang Liu and colleagues, working in a team led by Argonne materials scientist Anand Bhattacharya, …

Ktao3 superconductivity science

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Web28 mrt. 2024 · 图2 LaSrMnO3/KTaO3(111)界面上的二维电子体系。 图3 LaSrMnO3/KTaO3(111)界面的各向异性超导跃迁。 图4 LaSrMnO3/KTaO3(111)界 … WebKTaO₃ is (Cubic) Perovskite structured and crystallizes in the cubic Pm̅3m space group. K¹⁺ is bonded to twelve equivalent O²⁻ atoms to form KO₁₂ cuboctahedra that share corners with twelve equivalent KO₁₂ cuboctahedra, faces with six equivalent KO₁₂ cuboctahedra, and faces with eight equivalent TaO₆ octahedra. All K–O bond lengths are 2.82 Å. Ta⁵⁺ is …

WebZhongfeng Ning, Jiahui Qian, Yixin Liu, Fan Chen, Guanqun Zhang, Gang Mu#, and Wei Li#, Evidence for ferromagnetism in KTaO3 heterointerface superconductors, ... The orbital characters of low-energy electronic structure in iron-chalcogenide superconductor KxFe2-ySe2, Chinese Science Bulletin 57, 3829 (2012). 6. Web3 jun. 2024 · This oxide-IL interface superconductivity provides a clear evidence that the essential physics of KTaO 3 interface superconductivity lies in the KTaO 3 surfaces …

Web23 sep. 2024 · Our results demonstrate that the SOC should be considered as an important factor controlling the 2D superconductivity and might lead to unconventional …

WebKTaO3具有立方结构，(001)、(110)和(111)是其三个最重要的基本晶面。 研究发现（111）和(110)界面分别具有 T c ~2 K 和~1 K的超导电性，而（001）界面不超导。 目前，人们已经在KTaO3单晶基底与EuO、LaAlO3、YAlO3、TiO x 等多种氧化物薄膜构成的界面结构中实现了超导。

Web20 feb. 2024 · In this work, we investigate the origins of superconductivity discovered at oxide-insulator/KTaO 3 interfaces 19 through chemical doping and electric field gating. We establish the doping... define scotch whiskyWebThe distinctive electronic structure found at interfaces between materials can allow unconventional quantum states to emerge. Here we report on the discovery of superconductivity in electron gases formed at interfaces between (111)-oriented KTaO3 and insulating overlayers of either EuO or LaAlO3 The superconducting transition … define scrambled wordsWebThe 5d two-dimensional electron gas (2DEG) based on KTaO3 (KTO) exhibits a lot of exotic properties such as stronger spin-orbit coupling (SOC) and higher superconductivity transition temperature th... feet matters finaghyWeb15 feb. 2024 · A two-dimensional, anisotropic superconductivity was recently found at the KTaO 3 (111) interfaces. The nature ... 4 Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, NY 14853, USA. 5 Department of Physics, North Carolina State University, Raleigh, NC 27695, USA. feet math definitionWebAbstract. The oxide interface between LaAlO 3 and KTaO 3 (111) can harbor a superconducting state. We report that by applying a gate voltage (V G) across KTaO 3, … define scratchy throathttp://www.cailiaoniu.com/217775.html feet massage therapyWeb10 nov. 2024 · In this paper, we report the superconducting properties of the EuO/KTaO3 (111) interface as a function of the interface carrier density ( ns ). The maximum T C is observed to be ∼2 K at ns ∼1×1014cm–2. In addition we show that the critical current density and the upper critical magnetic field can be effectively tuned by the back gate … define screaming meemies