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Based on the mechanism described by the authors in cond-mat/0109553, we predict that the compound C60/CHI3 will have Tc~140K, which would be the highest value obtained sofar for intercalated materials.

超导电性 · 物理学 2007-05-23 A. Bill , V. Z. Kresin

For field-effect-doped fullerenes it was reported that the superconducting transition temperature Tc is markedly larger for C60.2CHX_3 (X=Cl, Br) crystals, than for pure C60. Initially this was explained by the expansion of the volume per…

超导电性 · 物理学 2009-11-07 Erik Koch , Olle Gunnarsson

We study the recently discovered 117-Kelvin superconducting system C60/CHBr3 of the field-effect transistor and propose a possibility that the intercalation molecule CHBr3 plays a role of an electric capacitor in the C60 fullerene…

超导电性 · 物理学 2007-05-23 Chikao Kawabata , Nobuhiko Hayashi , Fumihisa Ono

57Fe-Mossbauer spectra of superconducting beta-FeSe, the Li/NH3 intercalate product and a subsequent sample of this intercalate treated with moist He gas have been measured in temperature range 4.7 - 290 K. A correlation is established…

We propose to increase the superconducting transition temperature Tc of strongly correlated materials by designing heterostructures which exhibit a high pairing energy as a result of magnetic fluctuations. More precisely, applying an…

超导电性 · 物理学 2015-05-20 Karyn Le Hur , Chung-Hou Chung , I. Paul

An essential property of layered systems is the dynamical nature of the screened Coulomb interaction. Low energy collective modes appear as a consequence of the layering and provide for a superconducting-pairing channel in addition to the…

超导电性 · 物理学 2009-11-07 A. Bill , H. Morawitz , V. Z. Kresin

We report experimental results indicating possible high-temperature superconductivity in graphite intercalation compounds synthesized with lithium-based alloys. Temperature-dependent measurements of magnetization, trapped magnetic flux, and…

The experimentally observed difference of superconducting critical temperature $T_{c}$ in hole-doped cuprates is studied by using an extended interlayer coupling model for layered d-wave superconductors. We show that the change of the…

超导电性 · 物理学 2009-11-10 X. J. Chen , H. Q. Lin

Bulk FeSe becomes superconducting below 9\,K, but the critical temperature (T$_{c}$) is enhanced almost universally by a factor of $\sim$4-5 when it is intercalated with alkali elements. How intercalation modifies the structure is known…

超导电性 · 物理学 2023-03-07 Swagata Acharya , Mikhail I. Katsnelson , Mark van Schilfgaarde

We report the superconductivity at enhanced temperature of 5.2 K in the polycrystalline sample of ZrTe3 and Ni intercalated ZrTe3. ZrTe3 is a Charge Density Wave (T = 63K) compound, which is known to superconduct only below 2K in single…

超导电性 · 物理学 2015-06-05 C. S. Yadav , P. L. Paulose

In their article, Zhang et al. [Phys. Rev. B 86, 024516 (2012)] present a remarkable result for A$_x$(S)$_y$TiNCl compounds ($\alpha$-phase TiNCl partially intercalated with alkali A and optionally co-intercalated molecular species S),…

超导电性 · 物理学 2015-06-23 Dale R. Harshman , Anthony T. Fiory

Alkali-doped fullerides are strongly correlated organic superconductors that exhibit high transition temperatures, exceptionally large critical magnetic fields and a number of other unusual properties. The proximity to a Mott insulating…

Interlayer coupling can significantly influence the physical properties of layered transition metal compounds. The superconductivity in layered Mo$_2$C systems, belonging to the emergent family of MXene, has garnered considerable attention.…

超导电性 · 物理学 2024-02-22 Can Hong , Danhong Wu , Xi-Bo Li , Feipeng Zheng

By investigating the bulk superconducting state via dc magnetization measurements, we have discovered a common resurgence of the superconductive transition temperatures (Tcs) of the monolayer Bi2Sr2CuO6+{\delta} (Bi2201) and bilayer…

We investigate the formation of non-equilibrium superconducting states in driven alkali-doped fullerides A$_3$C$_{60}$. Within a minimal three-orbital model for the superconductivity of these materials, it was recently demonstrated…

超导电性 · 物理学 2017-08-17 Giacomo Mazza , Antoine Georges

Long after its discovery superconductivity in alkali fullerides A$_3$C$_{60}$ still challenges conventional wisdom. The freshest inroad in such ever-surprising physics is the behaviour under intense infrared (IR) excitation. Signatures…

强关联电子 · 物理学 2017-11-08 Andrea Nava , Claudio Giannetti , Antoine Georges , Erio Tosatti , Michele Fabrizio

The development of room-temperature magnetic semiconductors is critical for advancing spintronic technologies, yet van der Waals magnets like CrI3 exhibit intrinsically low Curie temperatures (Tc = 45 K). This study employs first-principles…

材料科学 · 物理学 2025-08-12 Qing-Han Yang , Jia-Wen Li , Xin-Wei Yi , Xiang Li , Jing-Yang You , Gang Su , Bo Gu

The recent reports on high-temperature superconductivity above 190 K in hydrogen sulfide at 200 GPa pressure, exceeding all previously discovered superconductors, has greatly invigorated the interest in dense hydrogen-rich solids. In this…

超导电性 · 物理学 2015-09-02 Christoph Heil , Lilia Boeri

Realizing topological superconductivity by integrating high-transition-temperature ($T_C$) superconductors with topological insulators can open new paths for quantum computing applications. Here, we report a new approach for increasing the…

We discovered the enhancement of superconducting transition temperature, Tc, in yttrium sesquicarbide system with the maximum Tc of Tc=18K and their superconducting properties were discussed. The crystal structure of Y2C3 is the…

超导电性 · 物理学 2007-05-23 G. Amano , S. Akutagawa , T. Muranaka , Y. Zenitani , J. Akimitsu
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