Cumulative X-ray Damage in Bismuth Selenide Examined by Simultaneous TXM and XRDBismuth selenide (Bi2Se3) is a topological insulator with potential applications in thermoelectrics, spintronics, and optoelectronics. However, its response to radiation remains poorly understood. We…Sophie E Parsons, Bernard Kozioziemski, Daewoong Nam et al.·Aug 19, 2026SaveLearn
Multi-Tool Robotics Enables In-Situ Sample Manipulation for Time-Resolved Synchrotron MeasurementsThe high photon flux at synchrotron beamlines allows for the measurement of fast dynamical processes. However, beamline radiation-safety protocols prohibit human intervention during X-ray…Aditya Bondada, Elizabeth M. Wall, Eric Yuan Xiao et al.·Aug 19, 2026SaveLearn
Avalanche-like Plasticity in Complex Concentrated Alloys: A Review Across ScalesComplex concentrated alloys (CCAs), including high- and medium-entropy alloys, deform in chemically heterogeneous energy landscapes where dislocation glide, solute aging, twinning, phase…Michal Knapek, Tomáš Tayari, Kristián Máthis et al.·Aug 19, 2026SaveLearn
JANUS: A Multi-modal Foundation Neural Sampler for Disordered MaterialsMany problems in disordered materials require sampling beyond fixed composition and volume, where coupled changes in atomic identities and structure create a prohibitively expensive…Denis Blessing, Mouyang Cheng, Maximilian Schebek et al.·Aug 19, 2026SaveLearn
Local Structure and Dynamics of Three-Dimensional Covalent Organic FrameworksResolving and controlling the local dynamical properties of covalent organic frameworks (COFs) remains a central challenge, particularly when assembled from large, flexible building units. Here, we…Francesco Tavani, Saber Mirzaei, Jian Yin et al.·Aug 19, 2026SaveLearn
Anti-spin Laue groups: classification of anti-altermagnets and their representative minimal modelsAnti-altermagnets exhibit odd-parity nonrelativistic spin splitting, yet unlike even-parity altermagnets, their momentum-space symmetries lack a reduced classification analogous to spin Laue groups.…Colin Lange, Rodrigo Jaeschke-Ubiergo, Alexander Mook et al.·Aug 19, 2026SaveLearn
Ab initio-based Deep-Learning Prediction of Carrier Mobility in Strongly Anharmonic MaterialsPredicting charge transport in strongly anharmonic materials, particularly ultralow thermal conductors, remains a major challenge for first-principles methods. In such systems, perturbative…Juan Zhang, Boheng Zhao, Yang Li et al.·Aug 19, 2026SaveLearn
The role of weak interfaces in the tensile deformation and fracture of particle-filled polymers studied by phase-field modelWeak particle-matrix interfaces play a critical role in the tensile fracture of particle-filled polymer composites, but how they govern progressive debonding, fracture localization, and the resulting…Xu Chen, Ya Duan, Xiaoying Zhuang et al.·Aug 19, 2026SaveLearn
Ultrafast order-selective electron imaging and spectroscopyUltrafast pump-probe spectroscopies in energy and momentum have become indispensable for probing non-equilibrium dynamics in quantum materials, revealing pathways in ultrafast energy conversion and…Jan Philipp Bange, Till Domröse, Claus Ropers et al.·Aug 19, 2026SaveLearn
Detecting Magnetic Phase Transitions in Ion-Irradiated CrSBr Through Resonant Raman ScatteringControlling magnetic phases and accurately determining their transition temperatures are essential for the development of low-dimensional magnetic materials. Here, we demonstrate that He+ ion…Daria I. Markina, Alison Pfister, Priyanka Mondal et al.·Aug 19, 2026SaveLearn
On the temperature dependence of the optical band gap in the material system of lithium niobate and lithium tantalateLithium niobate and lithium tantalate see widespread use in optics and electronics, and are increasingly used for cryogenic applications. Despite their broad deployment, their optical band gap and…Maximilian Henneke, Michael Ruesing, Nina A. Lange et al.·Aug 19, 2026SaveLearn
Revisiting the topological properties of XMg2Bi2 (X = Ca, Sr, Ba, Yb and Eu)Density functional theory is known to underestimate band gaps in semiconductors and to over- estimate inverted band gaps, frequently exaggerating the predicted size of the topological phase diagram…Antoni Facca, Xujia Gong, Amar Fakhredine et al.·Aug 19, 2026SaveLearn
Linear and nonlinear optical responses in the chiral multifold semimetal BeAu: A quantum-geometric perspectiveChiral topological semimetals provide a natural platform for exploring how multifold band topology and quantum geometry manifest in optical and photovoltaic responses. BeAu is a chiral multifold…Babu Baijnath Prasad, Taisuke Ozaki·Aug 19, 2026SaveLearn
The parity gap in crystal tensor predictionCrystal symmetry dictates whether a physical response tensor must vanish, establishing a direct test for machine learning predictions independent of property calculations. We derive the parity gap, a…Can Polat, Mustafa Kurban, Erchin Serpedin et al.·Aug 19, 2026SaveLearn
Thickness-dependent degradation and optical access in epitaxial 2H-MoTe2 protected by metallic capping layersWe investigate degradation and surface protection of epitaxial 2H-MoTe2 films grown by molecular beam epitaxy on GaAs(111)B substrates. Using X-ray photoelectron spectroscopy (XPS), scanning…Wojciech Ryś, Iaroslav Lutsyk, Michał Piskorski et al.·Aug 19, 2026SaveLearn
Néel-order-dependent transverse transport in noncoplanar antiferromagnet MnTe2Antiferromagnets hold appealing potential in next-generation spintronic devices with higher frequency and scalability, thanks to their alternating spin orientations that cancel out net magnetization.…Qi Feng, Yilin Han, Yongkai Li et al.·Aug 19, 2026SaveLearn
Three-temperature atomistic spin-lattice dynamics in LAMMPS: a moment-consistent, fluctuation-dissipation-correct extension and its validation on ultrafast demagnetization and all-optical switching of GdFeCoAtomistic spin dynamics (ASD) codes like VAMPIRE simulate femtosecond-laser-induced ultrafast demagnetization and all-optical switching (AOS) on a rigid lattice; the SPIN package of the Large-scale…Chun-Yeol You, Jiwan Kim, Dong-Hyun Kim·Aug 19, 2026SaveLearn
Operando Raman probing of mode selective electron phonon coupling in two dimensional halide perovskitesElectron phonon coupling governs charge transport, carrier relaxation, and polaron formation in halide perovskites, yet its microscopic origin in low dimensional systems remains poorly understood.…Tufan Paul, Helena Boom, Lilian Skokan et al.·Aug 19, 2026SaveLearn
Room-temperature ferroelectrically switchable quantum geometry in few-layer WTe2 for complementary in-memory computingQuantum geometry, describing the inherent geometric structure of electron wavefunctions in momentum space, transcends the traditional charge degree of freedom and provides a novel physical basis for…Ruihan Wang, Pengfei Wang, Haoyun Chen et al.·Aug 19, 2026SaveLearn
Room-Temperature Polarity Control of the Anomalous Nernst Effect in a High-Magnetic-Anisotropy Topological Nodal-Line MnAlGeControlling the polarity of anomalous Nernst thermopower is a promising strategy for enhancing the performances of thermoelectric applications. However, realizing such control at room temperature…Nanhe Kumar Gupta, Keisuke Masudaa, Masaaki Kakoki et al.·Aug 19, 2026SaveLearn
Optical poling of a quantum ferroelectric metal across the order-disorder phase transitionElectron-doped strontium titanate has emerged as a prototypical quantum ferroelectric metal. It provides a fertile ground to explore how ferroelectric instability intertwined with itinerant electrons…Mohamed Kandil, Yasuhide Tomioka, Yafei Ren et al.·Aug 19, 2026SaveLearn
Solidification-cell confinement of domain-wall pinning in additively manufactured ferromagnetsAs-built printed ferromagnets typically exhibit higher coercivity than optimized wrought materials, yet existing explanations rely on empirical fits or costly simulations. Herein, we provide a…Dennis Boakye, Eric K. K. Abavare, Chuang Deng·Aug 19, 2026SaveLearn
Self-assembly and Electronic Properties of Graphyne and Graphdiyne Molecular Wires on Metallic SurfacesMolecular self-assembly on solid surfaces has been the subject of extensive research, motivated by both fundamental and technological interests. On the fundamental side, these studies seek to…Victor M. S. da Conceição, Dominike Pacine, Juliana M. Morbec et al.·Aug 18, 2026SaveLearn
Localized Excitons and Exciton-Phonon Coupling in Antiferromagnetic AgCrP2S6AgCrP2S6 combines a low-symmetry thiophosphate framework with an antiferromagnetic Cr sublattice and nonmagnetic Ag sites, providing a setting in which covalency and magnetic localization compete in…Jessica McDivitt, Dimitar Pashov, Mark van Schilfgaarde et al.·Aug 18, 2026SaveLearn
Magnetic interactions and origin of high Curie temperatures in high Mn content (MnSb2Te4)x(Sb2Te3)1-x quantum materialsUnderstanding the magnetic interactions that promote high TC in topological quantum materials is essential to effectively design materials whose magnetic configuration persists at high temperatures…Candice R. Forrester, Christophe Testelin, Kaushini Wickramasinghe et al.·Aug 18, 2026SaveLearn