Dislocation-ledge coupling governs semicoherent precipitate growthMany crystalline materials acquire their properties as one crystal phase grows through another, but a long-standing defect-kinetic puzzle remains: how dense interfacial dislocation networks between…Jin-Yu Zhang, Juan Du, Lin Yang et al.·Jul 15, 2026SaveLearn
The role of absorption in three-dimensional electron diffraction dynamical structure refinementThe role of absorption in 3D electron diffraction is established through analytical theory, simulation, and dynamical refinement. A two-beam expression for the absorbed integrated intensity in…Benjamin Colmey, Tiarnan A. S. Doherty, Shreshth A. Malik et al.·Jul 15, 2026SaveLearn
Rate Equation for the Transfer of Interstitials across Interfaces between Equilibrated CrystalsThis work inspects the thermally activated transfer of solute particles across the interface between two interstitial solid solution phases that equilibrate internally by fast diffusion on conserved…Jörg Weissmüller·Jul 15, 2026SaveLearn
Altermagnetic spin-split Fermi surfaces in CrSb revealed by quantum oscillation measurementsWe report a comprehensive quantum oscillation study of the prototypical altermagnet CrSb, combining high-field magnetotransport and torque measurements with DFT + U calculations including…Taichi Terashima, Yuya Hattori, David Graf et al.·Jul 15, 2026SaveLearn
Collective Magnetic Excitations in a Photo-excited Electron-doped Cuprate SuperconductorElucidating the microscopic behavior of cuprates under ultrafast photoexcitation offers critical insights into their highly correlated out-of-equilibrium states. Although quasiparticle dynamics have…Daniel Jost, Jiarui Li, Jordyn Hales et al.·Jul 15, 2026SaveLearn
Ligand Field Exciton Annihilation in Bulk CrCl3The layered van der Waals material CrCl3 exhibits very strongly bound ligand field excitons that control optoelectronic applications and are connected with magnetic ordering by virtue of their…Samanvitha Sridhar, Ario Khansari, Shaun O'Donnell et al.·Jul 15, 2026SaveLearn
Grain Boundary Defect Production during Successive Displacement Cascades on a Tungsten SurfaceThe interaction of radiation defects with grain boundaries (GBs) governs damage tolerance in refractory materials for extreme environments. Tungsten (W), a leading plasma-facing material for fusion,…Yang Zhang, Anus Manzoor, Predrag Krstic et al.·Jul 15, 2026SaveLearn
Multiwavelength Raman investigation of mono- and few-layer MoS2 grown by Pulsed Laser Deposition on SiO2Molybdenum disulfide (MoS2) is a semiconductor whose vibrational and excitonic properties are highly sensitive to layer number and structural disorder. We demonstrate the growth of MoS2…Alice Cartoceti, Paolo D'Agosta, Francesco Tumino et al.·Jul 14, 2026SaveLearn
Synthesis of the Elusive Bulk Iodide Double-Perovskite Semiconductor, Cs2AgBiI6: Microcrystals and Photoconductive FilmsThree-dimensional (3D) iodide double-perovskite (elpasolite) semiconductors have attracted interest as potential lead-free metal-halide absorber layers for solar applications. Although studied…Faris Horani, Nicolas Nguyen, Carmelita Ro-Mendez et al.·Jul 14, 2026SaveLearn
DeepCormack: Fermi surface tomography using model-based data-driven algorithmsThe experimental reconstruction of the 3D two-photon momentum density (TPMD) via angular correlation of electron-positron annihilation radiation (ACAR) is a particularly useful method for studying…Georg F. B. Lovric, Bryn Drury, Carola-Bibiane Schönlieb et al.·Jul 14, 2026SaveLearn
Surface Phase-Field-Crystal-Helfrich model for out-of-plane deformations in thin crystalline sheets with lattice mismatchThin, flexible crystalline sheets exhibit unique elastic properties due to their ability to undergo out-of-plane deformations. Understanding this behavior requires a description that couples in-plane…Emma Radice, Ingo Nitschke, Marco Salvalaglio et al.·Jul 14, 2026SaveLearn
Single-orbital tight-binding model for chiral one-dimensional hybrid organic-inorganic lead halide perovskitesWe present a single-orbital tight-binding model for the low-energy electronic states of the chiral one-dimensional hybrid organic-inorganic lead halide perovskite (R/S-PEA)PbI3.…Yuya Ominato, Tetsuya Furukawa, Ayumi Ishii et al.·Jul 14, 2026SaveLearn
Strain-Tunable Shift Current and Magneto-Optical Kerr Effect in Multiferroic Altermagnet Fe2Mo3O8Altermagnetism has recently emerged as a compelling frontier in spintronics, seamlessly merging the agile tunability of ferromagnets with the hallmark merits of antiferromagnets. As a prototypical…Shengqiao Wang, Bo Zhao, Harish K. Singh et al.·Jul 14, 2026SaveLearn
Photogeneration and signatures of coherent phonons in time-resolved photoemission spectroscopy: First-principles time-dependent adiabatic GW approachCoherent lattice dynamics can be observed in pump-probe time-resolved and angle-resolved photoemission spectroscopy (TR-ARPES) as a periodic modulation of intensity and energy of photoelectrons over…Yang-hao Chan, Zhenglu Li, Steven G. Louie·Jul 14, 2026SaveLearn
Antiphase boundary-driven large exchange bias and negative magnetoresistance in NiCo2O4Nickel-based spinel oxide has recently attracted significant attention due to its remarkable magneto-transport properties, promising various spintronic applications. In this study, we observe an…Biswanath Pramanik, Pushpesh Pathak, Binoy K. Hazra·Jul 14, 2026SaveLearn
Emergent exchange bias in ultra-thin La0.67Sr0.33MnO3 films driven by ferro-antiferromagnetic phase coexistenceUltra-thin La0.67Sr0.33MnO3 (LSMO) films are generally regarded as single-phase ferromagnets, yet their reduced dimensionality enhances the impact of oxygen stoichiometry and local structural…Inés García-Manuz, Gabriel Caballero, Jose Luis F. Cunado et al.·Jul 14, 2026SaveLearn
Many-body interactions in the dielectric theory of stopping power of solids for classical and quantum projectilesWe take account of the many-body dynamic interactions by including the wave-vector and frequency-dependent exchange and correlations (xc) kernel fxc(,ω) in the framework of the dielectric…Vladimir U. Nazarov, Vyacheslav M. Silkin·Jul 14, 2026SaveLearn
Magnetic Contributions to Phase Stability in the Co-Ni Binary: A First-Principles CALPHAD StudyWe propose a simple method to employ ab-initio calculations to determine magnetic contributions to free energy of alloys. Validation on the Co-Ni binary demonstrates that this ab initio approach…Prajna Jalagam, Zhigang Wu, John Lawson et al.·Jul 14, 2026SaveLearn
Emergent toroidal induction in a polar Weyl ferromagnetSpin-orbit coupling (SOC) underpins modern spintronics by enabling the electrical generation of spin torques. Its reciprocal counterpart, in which magnetization dynamics produce electromotive forces…Yuuri Suzuki, Yukako Fujishiro, Masataka Mogi et al.·Jul 14, 2026SaveLearn
A Generalized Frank-Bilby Equation for Interfaces in Crystalline MaterialsThe classical Frank-Bilby equation (FBE) is commonly used to predict the structure of interfaces in crystalline materials in terms of interfacial dislocation networks. However, in general, the line…Dongsong Tao, Luchan Zhang, David J. Srolovitz et al.·Jul 14, 2026SaveLearn
Charge-Transfer Induced Reactivity in sp Carbon Atomic Wires: Towards 0-D sp-sp2 NanostructuresCarbon Atomic Wires (CAWs) are finite linear chains of sp-hybridized carbon atoms. Here the electrochemical reduction of CAWs in the form of polyynes (i.e. with alternated single-triple bonds) is…Marco Agozzino, Eleonora Moroni, Yifan Zhang et al.·Jul 14, 2026SaveLearn
Sign-resolved nanoscale readout and control of hidden antiferromagnetic spin orderAntiferromagnetic memories promise ultrafast, stray-field-free information storage. Yet perfect magnetic compensation conceals the information carrier itself: the sign of the Néel vector…A. Schmid, D. Siebenkotten, D. Dai et al.·Jul 14, 2026SaveLearn
Probing local coordination and halide miscibility in single-, double-, and triple-halide perovskites using EXAFSLead-halide perovskites are a promising material platform as semiconductors in next-generation solar cells because of their solution processability, defect tolerance, and tunable optoelectronic…Sonia S. Mulgund, Esther Y. -H. Hung, Leslie Bostwick et al.·Jul 14, 2026SaveLearn
A coupled fully kinetic hydrogen transport and ductile phase-field fracture framework for modeling hydrogen embrittlementModeling hydrogen embrittlement (HE) is a long-standing engineering challenge, which has experienced significant developments in recent years. Yet, there is a gap in modeling the effect of the…Abdelrahman Hussein, Yann Charles, Jukka Kömi et al.·Jul 14, 2026SaveLearn
Molecular Beam Epitaxy of Al1-xScxN Nanowires: Towards Group-III Nitride Piezoelectric Nanogenerators with Enhanced ResponseWe study the molecular beam epitaxy of self-assembled Al1-xScxN nanowires on conductive TiN layers and demonstrate their application in piezoelectric nanogenerators.…Adriano Notarangelo, Rudeesun Songmuang, Mostafa Saleh et al.·Jul 14, 2026SaveLearn