2024 Pt ultrathin films

Pt ultrathin films

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August undefined, 2024

WebJan 8, 2024 · Metaxas, P. J. et al. Creep and flow regimes of magnetic domain-wall motion in ultrathin Pt/Co/Pt films with perpendicular anisotropy. Phys. Rev. Lett. 99, 217208 (2007).

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WebJul 23, 2001 · We have used ion irradiation to modify the perpendicular magnetic anisotropy and the magnetic coercivity of ultrathin Pt/Co(5 \AA{})/Pt films without affecting their surface roughness. By studying the magnetization-reversal mechanisms at various temperatures, we show that ion irradiation does not alter the high lateral homogeneity of … WebFeb 14, 2024 · Ultrathin Pt less than 10 nm thick is widely used in spintronic devices including spin Hall current. The transport property and underlying physics however have … stormers badminton

Co/Pt superlattices with Ta seed layer on NiFe underlayer for …

WebApr 22, 2024 · Here we report ferroelectricity in ultrathin doped hafnium oxide (HfO 2 ), a fluorite-structure oxide grown by atomic layer deposition on silicon. We demonstrate the persistence of inversion ... Web1 Fatigue-resistant epitaxial Pb(Zr,Ti)O3 capacitors on Pt electrode with ultra-thin SrTiO3 template layers Seiichi Takaharaa,1, Akiharu Morimotoa, , Takeshi Kawaea, Minoru … WebTo conclude, single-crystal Pt-decorated WO 3 ultrathin films have proven extremely sensitive and fast probes for solid state hydrogen gas sensors. Thanks to the high crystal quality and high surface-to-volume ratio, our devices showed a 5 orders of magnitude change in electrical resistivity upon exposure to H 2 gas at room temperature. stormers bulls score

Giant magnetoelectric effect in perpendicularly magnetized …

Single-Crystal Pt-Decorated WO3 Ultrathin Films: A Platform for …

WebTo date, SLRR has been utilized to deposit ultrathin conformal films of Pt using Pb and Cu [21,22,23,24,25] as sacrificial metals. This led to incomplete deposition due to the different oxidation state of the metal ions (two copper (II) or … WebJun 14, 2006 · The ultrathin Pt films, approximately 20 nm thick, are characterized by a homogenous, polycrystalline structure, with a tendency to adopt a (111) texture upon the … stormers cakeWebAug 7, 2024 · Our results provide insight into the fascinating physics of ultrathin Pt films and spin–charge conversion. Through the ionic gel gate, we demonstrated reversible control … stormers bulls game live

"WebNov 1, 2011 · The early stages of Pt growth on Al 2 O 3 (0001) are investigated by means of electron microscopy and X-ray diffraction. We deposit Pt ultrathin films of thicknesses ranging from 0.5 nm to 10 nm using DC sputtering deposition at 650 °C and 750 °C.We demonstrate that the growth is of Volmer-Weber type and show that epitaxy of islands … " - Pt ultrathin films

Pt ultrathin films

$Magnetic properties of ${\\mathrm{He}}^{+}$-irradiated Pt/Co/Pt ...$

WebThe effect of these results of thickness dependence and the pulsed heating suggests the hydrogen response mechanism is based on the surface reaction. Therefore, AC impedance measurement was conducted to analyze the conduction mechanism of ultrathin film. As a result, Pt/Ti film is assumed to be a parallel RC circuit due to the surface roughness. WebDec 2, 2024 · The present work aims to investigate the feasibility of utilizing Pt and PtCo alloy ultrathin films as hydrogen gas sensors in order to reduce the cost of the hydrogen …

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WebJan 8, 2024 · Ferromagnetism was observed in a Pt(100) ultrathin film deposited on a SrTiO3(100) substrate. The ferromagnetism, which appears in films with thicknesses of … Web(a) XAS, (b) XMCD, and (c) integration of the XMCD signals for the 3.17-nm-thick Pt(100) ultrathin film at the Pt L 3 and L 2 edges under the magnetic field of 20 kOe. (d) Initial magnetization curve of the Pt(100) ultrathin film obtained from SQUID magnetometry. (e) ESM curve of the Pt(100) ultrathin film recorded at the Pt L 3 edge. This ...

WebTo conclude, single-crystal Pt-decorated WO 3 ultrathin films have proven extremely sensitive and fast probes for solid state hydrogen gas sensors. Thanks to the high crystal … WebUltra-thin films and nanocoatings represent two-dimensional (2D) systems, i.e. free electrons in conductive systems can propagate only in the x – y plane. Confinement in the …

WebJul 27, 2024 · The deposition of ultrathin Pt films on sapphire was optimized to form -oriented twin-free Pt layers. An optimal deposition temperature of 600 °C was identified … WebPt/Co/Ta ultrathin films consisting of Ta (3 nm)/Pt (3 nm)/Co (t nm)/Ta (2 nm) multilayers with different Co thicknesses were deposited on PMN-PT (011) substrates (5 mm × 3 mm …

WebFeb 1, 2012 · Magnetization orientation in Ga+-irradiated Pt/Co(d(Co))/Pt ultrathin films can be changed in a controlled way by adjusting the ion fluence, F. Two-dimensional (d(Co), F) …

WebPlatypus Technologies is a supplier of high quality platinum thin films, for microscope slides, silicon wafers and chips. Skip to the content. Platypus Technologies. Menu. shop … rosh haineWebSep 20, 2024 · Pt ultrathin films on ferromagnetic insulators have been widely studied for spintronics applications, and magnetic moments of interface Pt atoms were considered … rosh gruwell baseballWebApr 19, 2024 · 2D platinum ditelluride (PtTe 2) has received significant attention for 2D photodetector applications due to its novel physical properties.One of the critical factors that affect device performance is the film quality. Here, using molecular beam epitaxy, we investigate the role of growth temperature in determining the film quality of PtTe 2 on … rosh hain israelWeb1 Fatigue-resistant epitaxial Pb(Zr,Ti)O3 capacitors on Pt electrode with ultra-thin SrTiO3 template layers Seiichi Takaharaa,1, Akiharu Morimotoa, , Takeshi Kawaea, Minoru Kumedaa, Satoru Yamadab, Shigeru Ohtsubob, and Yasuto Yonezawac a Div. of Electrical Eng. and Computer Sci., Graduate School of Natural Sci. and Technol., Kanazawa … rosh hananersWebDec 2, 2024 · The present work aims to investigate the feasibility of utilizing Pt and PtCo alloy ultrathin films as hydrogen gas sensors in order to reduce the cost of the hydrogen gas sensors by using low-cost metallic materials. In this study, ultrathin Pt and PtCo alloy thin films are evaluated for hydrogen sensors. The stoichiometry and structural … stormers clothingWebTo date, SLRR has been utilized to deposit ultrathin conformal films of Pt using Pb and Cu [21,22,23,24,25] as sacrificial metals. This led to incomplete deposition due to the … rosh harmonyWebJun 2, 2024 · The platinum–tellurium phase diagram exhibits various (meta)stable van der Waals (vdW) materials that can be constructed by stacking PtTe 2 and Pt 2 Te 2 layers. Monophase PtTe 2, being the thermodynamically most stable compound, can readily be grown as thin films.Obtaining the other phases (Pt 2 Te 3, Pt 3 Te 4, Pt 2 Te 2), especially … rosh fast flux