2024 Fese crystal field

Fese crystal field

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WebDec 14, 2024 · The edges of the FeSe single crystal were naturally parallel to [1 0 0] o and ... A. & Ishida, H. Correlation-induced spin freezing transition in FeSe: a dynamical mean … WebMar 13, 2024 · Figure 2. Field-cooled vortex structure nucleated in FeSe at 5 G. (a) Magnetic decoration image of vortices (white dots) taken at 2.3 K in a sample with horizontal edges along the Fe-Fe bond direction a of the orthorhombic (low temperature) crystal structure. We cannot ascertain whether a is the shortest or largest vector since XR …

Materials Project

WebFeb 19, 2015 · The electric resistivity of single crystalline Fe-based superconductors FeSe and FeSe Te was measured in pulsed magnetic fields up to 55 T. Te-doped iron … WebOct 18, 2024 · Figure 3 (a)–(c) Temperature dependences of the upper critical field B c 2 (T) for the three selected FeSe single crystals.Diamonds and circles represent the cases … blais auto thetford mines

Short-Lived Electron Excitations in FeTe1 –xSex as Revealed by ...

WebOct 1, 2024 · There is a dramatic decrease of resistivity at 44.4 K, which is roughly consistent with the Tc obtained from the χ – T curve. The resistivity reaches zero at 38.5 K. Fig. 2. (a) Temperature dependent magnetic susceptibility of intercalated FeSe single crystal measured in ZFC and FC modes under a magnetic field of 3 mT. WebDec 2, 2014 · Here, thin FeSe x Te 1-x films with the Se content covering the full range (0 ≤ x ≤ 1) were fabricated by using pulsed laser deposition method. Crystal structure analysis shows that all films ... WebApr 26, 2024 · Zero-field cooled (ZFC) magnetization with 10 Oe applied field is shown in Fig. 2(a). A clear diamagnetic signal was observed below 14 K, indicating that the … blais and hayes 2016

Organic-ion-intercalated FeSe-based superconductors

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WebApr 11, 2024 · A ‘checkerboard’ electronic crystal state in lightly hole-doped Ca 2-x Na x CuO 2 Cl 2 ... S. et al. Magnetic-field-induced spin nematicity in FeSe 1-x S x and FeSe 1-y Te y superconductor ... WebSep 15, 2024 · According to the magnetic susceptibility of FeSe crystal with the magnetic field parallel to (101) plane, an anomalous bump is observed around the same temperature, which may be related to the presence of spin-orbital coupling . Therefore, the hardening of S3 (B 1g) mode can be attributed to the spin-phonon coupling. blais and hayes professional nursing practiceWebJun 1, 2014 · (a) Temperature dependence of magnetic susceptibility corrected for demagnetization factor for FeSe 0.94 crystal with zero field cooling (ZFC) and under a field of H = 1 Oe perpendicular to (1 0 1 ... fracs members

"WebApr 18, 2013 · We present a careful study of the resistive superconducting transition in FeSe single crystals down to T = 40 mK in continuous magnetic fields up to 30 T applied … " - Fese crystal field

Fese crystal field

Magnetotransport properties of FeSe in fields up to 50 T

WebJul 1, 2024 · Understanding the normal electronic state is crucial for unveiling the mechanism of unconventional superconductivity (SC). In this paper, by applying a magnetic field of up to 37 T on FeSe single crystals, we could reveal the normal-state transport properties after SC was completely suppressed. The normal-state resistivity exhibited a … WebSep 4, 2015 · We report successful growth of flux free large single crystals of superconducting FeSe 1/2 Te 1/2 with typical dimensions of up to few cm. The AC and DC magnetic measurements revealed the superconducting transition temperature (T c) value of around 11.5K and the isothermal MH showed typical type-II superconducting behavior. …

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WebJan 20, 2024 · The discovery of high-temperature (high-Tc) superconductivity in one-monolayer FeSe on SrTiO3 has attracted tremendous attention. Subsequent studies suggested the importance of cooperation between intra-FeSe-layer and interfacial interactions to enhance Tc. However, the nature of intra-FeSe-layer interactions, which … WebApr 1, 2010 · Section snippets Experimental description. Polycrystalline FeSe 1−x samples were synthesized using the solid-state reaction method similar to that used in Ref. [2]. High purity powder of desired selenium and iron compositions (FeSe 1−x with x ∼ 0.03) were mixed and grounded.The grounded powder was cold-pressed into discs, and the discs …

WebNov 25, 2024 · A single orthorhombic FeSe 2 phase was successfully synthesized for x = 0, 0.2, and 0.4; however, a secondary phase (Fe 7 S 8 or FeS 2) was identified for x = 0.6 and 0.8. The lattice parameters decreased gradually with an increase in S content for x < 0.8, suggesting that S atoms were substituted at the Se sites in the FeSe 2 crystal WebAug 27, 2024 · (Color online) Temperature dependence of resistivity in the 1/2 power ρ 1/2 (T) (black circles) and the microwave absorption amplitude A mwa (solid line, red on line) for the FeSe crystal. MWA is recorded in the residual field of spectrometer magnet H 0 = 25 Oe perpendicular to the ab-plane of crystal. Insert shows the data at the narrow ...

WebMaterials Project WebApr 11, 2024 · The dark-field TEM image of the corresponding EDS elemental mappings (Fig. 1 e) can further confirm the uniform distribution of C, N, Fe and Se elements, demonstrating the successful encapsulation of FeSe 2 nanoparticles into the carbon nanowires and introduction of N atoms in carbon. The existing chemical states of the …

WebFeb 2, 2024 · Another FeSe sample from the same batch (figure 2(a)), probed down to 2 K does not reveal same feature. The SMP in FeSe single crystal at low temperatures and …

WebBulk vdW FeSe crystal is a vdW superconductor with critical tempearture (Tc) of ∼8K. It also exhibits a tetragonal-to-orthorhombic structural transition at Ts~90K. Recently, it has … blair youth orchestraWebAug 15, 2014 · In a recent work, Abdel-Hafiez et al. [1] we have determined the temperature dependence of the lower critical field H c 1 (T) of a FeSe single crystal under static … fracs medicalWebFeb 18, 2024 · 化学 Chemistry期刊名称《Chinese Journal of Analytical Chemistry》标题：肿瘤酸性微环境中长保留的铈基双模态成像造影剂研究作者：李金成, 姜雪瑞, 国曾超, 张海军, 姜晖, 王雪梅卷号：Chinese Journal of A… fracs individualWebMar 2, 2024 · In the bulk crystal, each single layer of FeSe is composed of a square lattice of Fe atoms sandwiched between two planes of Se lattice. ... S. et al. Field-induced superconducting phase of FeSe in ... frac sqrt 2 2 csc left x-1 right explainedWebJul 25, 2016 · The zero-field-cooled (ZFC) and field-cooled (FC) DC magnetic susceptibility of FeSe crystal at 10 Oe applied field in temperature range to 2–15 K is shown in figure … frac summer nutrition status reportWebApr 27, 2013 · Our superconducting β-FeSe crystals have a tetragonal structure with a small admixture of FeSe with a hexagonal structure.The linear dimensions of the crystals were … fracsiwn o rifWebDec 21, 2024 · The magnetic behavior of an iron-based FeSe crystal sample has been studied by means of dc magnetization measurements as a function of the temperature … fracsin