Condensed matter physics and materials science form a dynamic partnership, exploring how the collective behavior of atoms gives rise to the unique properties of solids and liquids. This field bridges the gap between fundamental quantum mechanics and the practical engineering of everything from flexible electronics to superconductors, turning abstract theories into tangible innovations that shape our daily lives.

At Gist.Science, we process every new preprint in this category directly from arXiv to make these complex discoveries accessible to everyone. Our team generates both plain-language overviews and detailed technical summaries for each paper, ensuring that researchers, students, and curious minds alike can grasp the latest breakthroughs without getting lost in dense jargon.

Below are the latest papers in condensed matter and materials science, organized by their most recent publication dates.

Probing orbital currents through inverse orbital Hall and Rashba effects

This paper experimentally demonstrates that orbital-to-charge conversion via the inverse orbital Hall and Rashba effects dominates over spin-related mechanisms in metallic and semiconductor heterostructures, revealing significant signal enhancements in oxidized copper and distinct orbital diffusion behaviors in titanium and germanium to advance the field of orbitronics.

E. Santos, J. L. Costa, R. L. Rodriguez-Suarez, J. B. S. Mendes, A. Azevedo2026-03-26🔬 cond-mat.mtrl-sci

Hierarchical high-throughput screening of alkaline-stable lithium-ion conductors combining machine learning and first-principles calculations

This study employs a hierarchical high-throughput screening workflow combining machine learning and first-principles calculations to identify over 200 alkaline-stable NASICON and garnet-type lithium-ion conductors, revealing key cation substitution strategies and design trade-offs for advancing solid-state humid Li-air batteries.

Zhuohan Li, KyuJung Jun, Bowen Deng, Gerbrand Ceder2026-03-26🔬 cond-mat.mtrl-sci

Benchmarking Universal Machine Learning Interatomic Potentials for Supported Nanoparticles: Decoupling Energy Accuracy from Structural Exploration

This paper benchmarks universal machine learning interatomic potentials (uMLIPs) against a domain-specific model for supported Cu/Al2_2O3_3 nanoparticles, finding that while uMLIPs like MACE-OMAT and MatterSim-v1.0.0-1M can effectively identify stable structures and reproduce molecular dynamics trends without fine-tuning, their significantly higher computational cost remains a limiting factor for large-scale simulations.

Jiayan Xu, Abhirup Patra, Amar Deep Pathak, Sharan Shetty, Detlef Hohl, Roberto Car2026-03-26🔬 cond-mat.mtrl-sci

Beyond Predicted ZT: Machine Learning Strategies for the Experimental Discovery of Thermoelectric Materials

This review identifies the primary obstacles hindering the experimental realization of machine learning-predicted thermoelectric materials—specifically poor model generalizability due to small data and sampling biases, inadequate structural representation, and thermodynamic stability challenges—and advocates for advanced validation strategies and active learning loops to bridge the gap between computational predictions and experimental discovery.

Shoeb Athar, Philippe Jund2026-03-26🔬 cond-mat.mtrl-sci

Near-Atomic-Scale Compositional Complexity in a 2D Transition Metal Oxide

Atom probe tomography reveals that 2D Ti0.87O2 deviates from its assumed stoichiometry through oxygen vacancies and retained alkali metals, a compositional complexity that drives structural reconstruction and significantly influences the material's electronic and functional properties for next-generation nanoelectronics.

Mathias Krämer, Bar Favelukis, J. Manoj Prabhakar, Aleksander Albrecht, Brian A. Rosen, Noam Eliaz, Maxim Sokol, Baptiste Gault2026-03-26🔬 cond-mat.mtrl-sci

2D abrupt nano-junctions blending sp-sp2 bonds on atomically precise heterostructures

This study demonstrates the on-surface synthesis of atomically precise 2D lateral heterostructures combining graphene nanoribbons and graphdiyne networks via sp-sp2 hybridization, revealing a bromine-mediated formation mechanism and showing that the resulting junction enables voltage-tunable spatial current separation for next-generation all-carbon nanoelectronics.

Alice Cartoceti, Simona Achilli, Masoumeh Alihosseini, Adriana E. Candia, Enrico Beltrami, Paolo D'Agosta, Alessio Orbelli Biroli, Francesco Sedona, Andrea Li Bassi, Jorge Lobo Checa, Carlo S. Casari2026-03-26🔬 cond-mat.mes-hall

optimade-maker: Automated generation of interoperable materials APIs from static data

The paper introduces **optimade-maker**, a lightweight toolkit that automates the conversion of diverse raw atomistic datasets into interoperable, OPTIMADE-compliant REST APIs, thereby lowering technical barriers and enabling scalable, FAIR data integration across community-contributed and curated materials databases.

Kristjan Eimre, Matthew L. Evans, Bud Macaulay, Xing Wang, Jusong Yu, Nicola Marzari, Gian-Marco Rignanese, Giovanni Pizzi2026-03-26🔬 cond-mat.mtrl-sci