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.

🔬 optics

Nanoscopy of Excitons in Atomically Thin In-Plane Heterostructures with Nanointerfaces

This study utilizes multimodal near-field spectroscopy to directly correlate nanoscale dielectric responses with excitonic properties across atomically sharp interfaces in lateral Mo-W-S2 heterostructures, revealing composition-dependent dielectric contrasts and continuous excitonic emission evolution that are validated by effective-medium theory modeling.

Mahdi Ghafariasl, Tianyi Zhang, Sampath Gamage, Da Zhou, Muhammad Asjad, Sarabpreet Singh, Antonio Gomez-Rodriguez, Dieg (…)2026-01-22
🔬 mesoscale physics

3D bulk-resolved gg-wave magnetic order parameter symmetry in the metallic altermagnet CrSb

This study utilizes bulk-sensitive magnetic quantum oscillation measurements to map the three-dimensional order parameter symmetry of the metallic altermagnet CrSb, conclusively identifying it as a prototypical gg-wave system with a band structure profile analogous to the Y43\mathcal{Y}_{4}^{-3} spherical harmonic.

Mengmeng Long, Theodore I. Weinberger, Zheyu Wu, Mads F. Hansen, Ran Tao, Mridul Shrestha, Dave Graf, Yurii Skourski, F. (…)2026-01-22
🔬 materials science

Influence of Charge Density Waves on the Hall coefficient in NiTi

This paper presents a mean-field charge density wave theory for NiTi, demonstrating that biaxial charge density waves dominated by Ni d-orbital "hot spots" are required to accurately reproduce the experimental Hall coefficient and other transport properties, whereas uniaxial waves and standard Boltzmann transport theory fail to do so.

Adrian Braun, Henrik Dick, Timon Sieweke, Alexander Kunzmann, Klara Lünser, Gabi Schierning, Thomas Dahm2026-01-22
🔬 materials science

Significance of the dispersion force for ferroelectric switching in ZnO and related materials

This study demonstrates that accurately accounting for dispersion forces is essential for understanding polarization switching in wurtzite-structured materials like ZnO and Zn0.5Mg0.5O, as these forces critically influence the stability of planar hexagonal intermediate phases along the switching pathway.

Lingyao Zhang, Musen Li, Nisha Metha, Carla Verdi, Wei Ren, Jeffrey R. Reimers2026-01-22
🔬 materials science

Role of Defects in the Paramagnetism of Fe-doped Cs2_{2}AgBiBr6_{6} Double Perovskite

By integrating single-crystal growth, electron paramagnetic resonance spectroscopy, and first-principles modeling, this study identifies Fe-doped Cs2_{2}AgBiBr6_{6} paramagnetism as arising from stable FeBi_{\rm Bi}-VBr_{\rm Br} impurity-vacancy complexes that act as orientation-sensitive spin probes of structural symmetry while influencing the material's optical properties.

Volodymyr Vasylkovskyi, Olga Trukhina, Patrick Dörflinger, Mykola Slipchenko, Wolf Gero Schmidt, Timur Biktagirov, Anast (…)2026-01-22
🔬 mesoscale physics

Competition between clustering and dispersion of cobalt atoms on perovskite surfaces: SrTiO3(001) and KTaO3(001)

Using noncontact atomic force microscopy and photoelectron spectroscopy, this study reveals that cobalt atoms on SrTiO3(001) and KTaO3(001) perovskite surfaces exhibit a competition between remaining as dispersed ionic single atoms and undergoing annealing-induced clustering or subsurface incorporation, with the latter mechanism being more pronounced in SrTiO3.

Aji Alexander, Pankaj Kumar Samal, Llorenc Albons, Jesus Redondo, Jan Skvara, Igor Pis, Lukas Fusek, Josef Myslivecek, V (…)2026-01-22
🔬 condensed matter

Machine learning aided parameter analysis in Perovskite X-ray Detector

This study employs machine learning to analyze the relationship between 15 intrinsic properties of halide perovskites and their X-ray detector performance, identifying key factors like the B-site metal's atomic number and lattice parameter b, and experimentally validating the model's predictions with a synthesized (m-F-PEA)2PbI4 device.

Bobo Zhang, Endai Huang, Xinyi Du, Lu Zhang, Xiaokang Ma, Jiaxue You2026-01-15