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.

🔬 materials science

Unraveling Mn intercalation and diffusion in NbSe2_2 bilayers through DFTB simulations

This study utilizes DFTB simulations to reveal that manganese atoms preferentially intercalate into and embed within NbSe2_2 bilayers with a 0.68 eV diffusion barrier, exhibiting concentration-dependent inward migration that precedes clustering, thereby offering key insights into the stability and diffusion mechanisms of transition metal intercalation in 2D materials.

Bruno Ipaves, Raphael B. de Oliveira, Guilherme da Silva Lopes Fabris, Matthias Batzill, Douglas S. Galvão2026-01-30
🔬 materials science

Magnetism Induced by Azanide and Ammonia Adsorption in Defective Molybdenum Disulfide and Diselenide: A First-Principles Study

This first-principles study reveals that while pristine chalcogen vacancies in MoS2_2 and MoSe2_2 do not induce magnetism, the adsorption of azanide (NH2_2) and ammonia (NH3_3) on these defective monolayers generates localized magnetic moments, with MoSe2_2 exhibiting a notable 2.0 μB\mu_B moment upon NH3_3 dissociation, thereby demonstrating a viable strategy for tuning magnetism in 2D materials for spintronic applications.

Guilherme S. L. Fabris, Bruno Ipaves, Raphael B. Oliveira, Humberto R. Gutierrez, Marcelo L. Pereira Junior, Douglas S. (…)2026-01-30
🔬 materials science

Novel Transformations of PbTiO3 with Pressure and Temperature

This study reveals that lead titanate (PbTiO3) exhibits distinct high-pressure behaviors depending on the synthesis path, remaining stable in a tetragonal phase up to 100 GPa under room temperature compression but dissociating into novel PbO and TiO2 polymorphs under laser-heated conditions, a phenomenon confirmed by combined synchrotron X-ray diffraction and density functional theory computations.

Husam Farraj, Stefano Racioppi, Gaston Garbarino, Muhtar Ahart, Anshuman Mondal, Samuel G. Parra, Jesse S. Smith, R. E. (…)2026-01-30
🔬 materials science

Phonon-assisted tunneling in Jahn-Teller E× \times e impurity centers in crystals

This paper investigates phonon-assisted tunneling in Jahn-Teller E×\timese impurity centers by incorporating both linear and quadratic vibrational interactions, revealing that phonon scattering broadens the energy spectrum and reduces resonance while identifying a specific range of quadratic interactions that preserves tunneling coherence at high temperatures, findings that align with ultrasonic attenuation measurements in doped Al2_2O3_3, GaAs:Mn, and GaAs:Cu crystals.

V. Hizhnyakov2026-01-30
🔬 materials science

CO on a Rh/Fe3O4 single-atom catalyst: high-resolution infrared spectroscopy and near-ambient-pressure scanning tunnelling microscopy

By combining high-resolution infrared spectroscopy and near-ambient-pressure scanning tunneling microscopy with theoretical calculations, this study elucidates the distinct CO adsorption behaviors on Rh/Fe3O4 single-atom catalysts, revealing how pressure conditions and CO-induced dimer dissociation govern the formation of monocarbonyl versus gem-dicarbonyl species.

Nail El Hocine Barama, Chunlei Wang, Panukorn Sombut, David Rath, Adam Lagin, Martin Ormos, Lena Puntscher, Faith J. Lew (…)2026-01-30
🔬 materials science

MADE: Benchmark Environments for Closed-Loop Materials Discovery

The paper introduces MADE, a novel framework that benchmarks end-to-end autonomous materials discovery by simulating iterative, closed-loop campaigns where agents propose and refine candidate materials under resource constraints, enabling the systematic evaluation and comparison of diverse discovery workflows.

Shreshth A Malik, Tiarnan Doherty, Panagiotis Tigas, Muhammed Razzak, Stephen J. Roberts, Aron Walsh, Yarin Gal2026-01-30
🔬 materials science

Magnonic Quantum Spin Hall Effect with Chiral Magnon Transport in Bilayer Altermagnets

This paper establishes a universal symmetry-based strategy for realizing topological altermagnets with magnonic quantum spin Hall effects and chiral magnon transport, demonstrating through first-principles calculations that bilayer V2_2WS4_4 exhibits dd-wave altermagnetism with protected helical edge states and anisotropic thermal Hall responses, thereby opening new avenues for dissipationless magnonic devices.

Bo Yuan, Yingxi Bai, Ying Dai, Baibiao Huang, Chengwang Niu2026-01-30
🔬 materials science

Model-free Analysis of Scattering and Imaging Data with Escort-Weighted Shannon Entropy and Divergence Matrices

This paper presents a model-free framework utilizing escort-weighted Shannon entropy and various divergence matrices to sensitively detect phase transitions and statistical changes in scattering and imaging data without requiring explicit physical models or order parameters.

Jared Coles, Arthur R. C. McCray, Yue Li, Bryan T. Fichera, Yan Wu, Yiqing Hao, Daniel Phelan, Yue Cao, Raymond Osborn (…)2026-01-30
🔬 optics

Efficient high-harmonic generation in van der Waals ferroelectric NbOI2_2 crystals

This study demonstrates that van der Waals ferroelectric NbOI2_2 crystals exhibit highly efficient, anisotropic high-harmonic generation up to the 16th order at low intensities, driven by electron correlations from Peierls dimerization, thereby establishing them as promising materials for compact quantum light sources.

Tianchen Hu, Feng Li, Junhan Huang, Chen Qian, Ruoxuan Ding, Hao Wang, Qiaomei Liu, Qiong Wu, Ruifeng Lu, Chunmei Zhang (…)2026-01-30