Cosine bands, flat bands and superconductivity in orthorhombic iron selenideElectronic band structures (EBSs) for orthorhombic beta FeSe1-x at less than 16 K and up to 23 GPa using experimentally determined cell dimensions are evaluated for cosine-shaped bands near, or…Ian D R Mackinnon, Jose A Alarco·Apr 27, 2026SaveLearn
Campbell penetration depth in a single crystal of heavy fermion superconductor CeCoIn5The temperature and magnetic field dependent magnetic penetration depth, λm(T,H), was measured in a single crystal of a heavy fermion superconductor CeCoIn5 using a frequency-domain tunnel…Hyunsoo Kim, Makariy A. Tanatar, Cedomir Petrovic et al.·Apr 26, 2026SaveLearn
Unconventional mixed state in the nematic superconductor LiFeAsIn the mixed state of type-II bulk superconductors, the magnetic field penetrates in the form of vortices enclosing one magnetic flux quantum: this is the conventional Abrikosov vortex lattice. Here,…G. Lamura, T. Winyard, P. Gentile et al.·Apr 25, 2026SaveLearn
Record magnetoresistance, enhanced superconductivity, and fermiology in WTe2The diverse electronic properties of transition metal chalcogenides can be very sensitive to crystal imperfections. A new crystal growth technique, known as horizontal flux transport, offers a route…Gianluca Delgado, Elliott Runburg, Chaowei Hu et al.·Apr 25, 2026SaveLearn
Persistent Fermi Pockets and Robust Electron Pairing in Lightly Doped CuO2 Planes of Cuprate SuperconductorsHigh temperature superconductivity in cuprate superconductors is generally considered to be generated from doping the Mott insulators. The fundamental nature of the doped parent compounds as well as…Hao Chen, Jumin Shi, Yinghao Li et al.·Apr 25, 2026SaveLearn
Visualizing Vortex Cluster Dynamics in the Weak Type-II Superconductor CaSb2Scanning SQUID imaging of CaSb2 reveals dense vortex clusters with enhanced boundary susceptibility and suppressed internal vortex motion, which features inconsistent with both isolated vortex and…Yusuke Iguchi, Nabhanila Nandi, Mohamed Oudah·Apr 25, 2026SaveLearn
Field re-entrant superconductivity in Eu-doped infinite-layer nickelatesIntertwined superconducting and magnetic orders may give rise to exotic quantum phases, including field-induced and re-entrant superconductivity. However, such magnetism-enhanced superconductivity…Mingwei Yang, Jiayin Tang, Xianfeng Wu et al.·Apr 25, 2026SaveLearn
Resonance Frequency Shift Measurements of SRF Cavities at DESYThe variation of the resonance frequency and intrinsic quality factor of superconducting radio-frequency cavities during the transition from the superconducting to the normal-conducting state…Rezvan Ghanbari, Thorsten Buettner, Wolfgang Hillert et al.·Apr 24, 2026SaveLearn
Theoretical prediction of strong-coupling superconductivity in a hypothetical NaAlH3 phase at ambient pressureWe present a comprehensive first-principles investigation of a hypothetical cubic Pm-3m phase of the ternary hydride NaAlH3, focusing on its lattice dynamics, electronic structure, and…Izabela A. Wrona, Yinwei Li, Radoslaw Szczesniak et al.·Apr 24, 2026SaveLearn
Non-volatile superconducting tunnelling magnetoresistance memory enabled by exchange-field gap engineeringScalable, low-dissipation memory operating below 4 K is a critical requirement for superconducting and quantum computing systems. Existing cryogenic memory technologies rely on CMOS derivatives or…Sonam Bhakat, Pushpak Banerjee, Ahmedullah Aziz et al.·Apr 24, 2026SaveLearn
3dz2 orbital delocalization and magnetic collapse in superconducting (La,Pr)3Ni2O7-δ filmsThe recent discovery of Ruddlesden--Popper (RP) nickelate thin-film superconductors has opened a new frontier in unconventional superconductivity. Its realization requires both compressive epitaxial…Xiaoyang Chen, Wenliang Zhang, Fei Peng et al.·Apr 23, 2026SaveLearn
Effect of Mn Substitution on Superconductivity in PrFeAs(O,F): Role of Magnetic ImpuritiesWe investigate Mn substitution at the Fe site in PrFe1-xMnxAsO0.7F0.3 (0 to 0.1) using structural, Raman, density functional theory (DFT), transport, and magnetic measurements. X-ray diffraction and…Priya Singh, Konrad Kwatek, Tatiana Zajarniuk et al.·Apr 23, 2026SaveLearn
Two-gap to Single-gap Transition and Two-dome-like Superconductivity in Alkali-Metal Intercalated Bilayer PdTe2PdTe2 has been synthesized with controllable thickness down to the monolayer limit. Based on first-principles calculations within the fully anisotropic Migdal-Eliashberg framework, this work reveals…Yu-Lin Han, Shu-Xiang Qiao, Kai-Yue Jiang et al.·Apr 23, 2026SaveLearn
Superconductivity induced by altermagnetic spin fluctuations in high-pressure MnB4Recent experiments found superconductivity in nonmagnetic MnB4 with a high critical temperature (Tc) reaching 14 K at 158 GPa. However, ab initio calculations of the electron-phonon coupling…Danylo Radevych, Mercè Roig, Daniel F. Agterberg et al.·Apr 23, 2026SaveLearn
Controlled Manipulation of Intermediate State in a Type-I SuperconductorThe intermediate state of type-I superconductors presents a classic paradigm of modulated pattern formation, arising from the competition between short-range attractive and long-range repulsive…Xin-Sheng Gao, Qun Wang, Ya-Xun He et al.·Apr 23, 2026SaveLearn
Healing of topological defects while crystallizing nanocrystalsUnderstanding the role of confinement while crystallizing nanocrystals is very relevant for predicting their structure and physical properties. With this aim we perform Langevin dynamics simulations…M. I. Dolz, A. B. Kolton, Y. Fasano·Apr 22, 2026SaveLearn
Stabilization of a non-superconducting, orthorhombic phase by over-hydrogenating LaFeSiHChemical composition provides a powerful route to tune the electronic ground state of iron-based superconductors and other quantum materials, yet access to highly doped phases remains limited. Here…M. F. Hansen, C. Lepoittevin, J. -B. Vaney et al.·Apr 22, 2026SaveLearn
Superconductivity in bilayer La3Ni2O7: A review focusing on the strong-coupling Hund's rule assisted pairing mechanismDiscovery of high-Tc superconductivity (SC) in the bilayer nickelate series La3Ni2O7 have attracted substantial interest, providing a new platform for exploring unconventional SC. Certain…Zhiming Pan, Chen Lu, Fan Yang et al.·Apr 22, 2026SaveLearn
Discovery of parity-violating chiral polar-nematic charge density wave and superconductivity in kagome metalsNonmagnetic kagome metals and superconductors AV3Sb5 (A = K, Rb, Cs) host unconventional charge density wave (CDW) and superconducting (SC) phases accompanied by multiple electronic symmetry…Xingwei Shi, Geng Li, Zhan Wang et al.·Apr 22, 2026SaveLearn
Perfect spin nonreciprocity in gated superconducting altermagnetic heterostructuresWe consider a superconducting altermagnet heterostructure and demonstrate that the interplay between altermagnetism and a selective filter of transverse momentum channels enables perfect…Pei-Hao Fu, Jun-Feng Liu, Luca Chirolli et al.·Apr 22, 2026SaveLearn
Spin Fluctuations in the Rare-Earth Doped Bilayer NickelatesSpin fluctuations have been generally believed as the pairing glue of high-Tc superconductivity. Recent inelastic neutron scattering (INS) studies have revealed a weak flat spin-fluctuation signal…Honglin Zhou, Xinman Ye, Gang Wang et al.·Apr 22, 2026SaveLearn
Observation of field-odd and field-free superconducting diode effects in Mo2C nanoflakesThe superconducting diode effect (SDE) enables nonreciprocal supercurrent flow, holding immense potential for ultra-low-power quantum electronics. Intrinsic SDE typically requires materials with…Wei Gao, Kaixuan Fan, Menghan Li et al.·Apr 21, 2026SaveLearn
Unveiling the Superconducting Ground State of Heusler alloy Pd2ZrIn via muon spin relaxation and rotation measurementFull Heusler alloys XInPd2 (X= Zr, Hf and Ti) have recently attracted significant attention owing to their symmetry-driven electronic structure and also due to the interplay between disorder and…Kavita Yadav, Anoop M Divakaran, Tsunehiro Takeuchi et al.·Apr 21, 2026SaveLearn
AngstromPro: A software platform for STM data management, visualization and analysisModern scanning tunneling microscopy (STM) experiments increasingly generate multidimensional datasets that require coordinated data management, visualization, and analysis. We present AngstromPro,…Huiyu Zhao, Jiahao Yan, Catherine Dawson et al.·Apr 21, 2026SaveLearn
Spatially-resolved voltage-reversal due to Bernoulli potentials in dissipative Bi2Sr2CaCu2O8+xWe measure magneto-transport and critical currents in Bi2Sr2CaCu2O8+x Hall bar devices. Above critical current in an applied magnetic field, we observe longitudinal differential voltage…Sharadh Jois, Gregory M. Stephen, Samuel W. LaGasse et al.·Apr 21, 2026SaveLearn