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.

Dimensionality-Dependent Exciton Dispersion in a Single-Band Mott Insulator

This study reports the direct observation of dimensionality-dependent exciton dispersion in the Mott insulator Nb3Cl8, revealing a transition from quasi-two-dimensional massless linear dispersion in the high-temperature phase to three-dimensional parabolic dispersion in the low-temperature phase driven by enhanced interlayer coupling.

Zhibin Su, Junjian Mi, Shaohua Yan, Jiade Li, Siwei Xue, Zhiyu Tao, Enling Wang, Xiongfei Shi, Hechang Lei, Zhuan Xu, Jiandong Guo, Xuetao Zhu2026-03-25🔬 cond-mat

Simultaneous measurement of pressure-dependent bulk and interfacial thermal properties in thermal interface materials using square-pulsed source thermoreflectance

This paper introduces a square-pulsed source thermoreflectance method that simultaneously quantifies the pressure-dependent bulk thermal properties and interfacial thermal resistance of thermal interface materials, revealing distinct transport mechanisms and hysteresis behaviors across different material types under mechanical loading.

Tao Chen, Xin Qian, Puqing Jiang2026-03-25🔬 physics.app-ph

Hydrogenation-induced gigantic resistance decrease of palladium films deposited by high pressure magnetron sputtering

This paper demonstrates that palladium films deposited via high-pressure magnetron sputtering exhibit a record-breaking resistance decrease of up to 1/335 upon hydrogenation, a phenomenon driven by improved grain contacts and hydrogen-induced crystallization that offers a promising pathway for enhancing hydrogen sensor performance.

Yusuke Ikeda, Takuya Kawada, Yuki Shiomi2026-03-25🔬 cond-mat.mtrl-sci

Profound impacts of interlayer interactions in bilayer altermagnetic V2S2O

This study reveals that interlayer interactions in bilayer V2S2O significantly modulate valence band structures and suppress piezomagnetism, while gate-voltage modulation induces asymmetric control over spin-polarized transport in Au/V2S2O/Au devices, offering critical insights for optimizing multilayer altermagnetic spintronics.

Siqi Xu, Qilong Cui, Shaowen Xu, Xianbo Chenwei, Jiahao Zhang, Ruixue Li, Yuan Li, Gaofeng Xu, Fanhao Jia2026-03-25🔬 cond-mat.mtrl-sci

Mechanical Origin of High-Temperature Thermal Stability in Platinum Oxides

This paper reveals that the high-temperature thermal stability of two-dimensional platinum oxides arises from a structural transition to a mechanically flexible, isostatic network that forms a commensurate Moiré superlattice with the substrate, thereby relaxing elastic energy and overcoming the instability caused by the over-constrained lattice of the initial phase.

Fangyuan Ma, Mengzhao Sun, Xuejian Gong, Jun Cai, Zhujun Wang, Di Zhou2026-03-25🔬 cond-mat.mtrl-sci

Fine-tuning of universal machine-learning interatomic potentials for 2D high-entropy alloys

This study demonstrates that fine-tuning universal machine-learning interatomic potentials on systematically generated structures enables near-DFT accuracy in predicting mixing energies for 2D high-entropy alloys, overcoming the computational limitations of direct DFT calculations for complex systems like experimentally synthesized (Mo,Ta,Nb,W,V)S2_2.

Chun Zhou, Hannu-Pekka Komsa2026-03-25🔬 cond-mat.mtrl-sci

Field-induced spin-flip and spin-flop transitions in NdFeO3

This study demonstrates that applying magnetic fields along the crystallographic c-axis in NdFeO3 induces a complex sequence of spin-reorientation, spin-flop, and spin-flip transitions across a broad temperature range, driven by anisotropic 4f-3d coupling and significantly modified by Nd-sublattice ordering below 8 K.

Mariana M. Gomes, Rui Vilarinho, E. Miranda, Ana S. Silva, Christelle Kadlec, Filip Kadlec, Miroslav Lebeda, Petr Proschek, Matus Mihalik jr., Marian Mihalik, Diparkan Jana, Fadi Choueikani, Clement F (…)2026-03-25🔬 cond-mat.mtrl-sci