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.

🔬 mesoscale physics

Doping-Induced Brightening of Dark Excitons and Trions in a WSe2_2 Monolayer

This study demonstrates that electrostatic doping in a gated WSe2_2 monolayer induces a strong, nontrivial, and asymmetric dependence in the magnetic-field brightening rates of dark excitons and trions, revealing distinct carrier interaction mechanisms that govern the optical response of doped transition metal dichalcogenides.

Grzegorz Krasucki, Artur O. Slobodeniuk, Kacper Walczyk, Katarzyna Olkowska-Pucko, Kenji Watanabe, Takashi Taniguchi, Ad (…)2026-04-29
🔬 materials science

Topochemical Fluorination of La2_2NiO4+δ_{4+\delta} Single Crystals

This study demonstrates that topochemical fluorination of bulk La2_2NiO4+δ_{4+\delta} single crystals using various fluorinating agents successfully incorporates fluorine to induce a novel superstructure and modify magnetic ordering while preserving the Ruddlesden-Popper framework, offering unprecedented insights into intrinsic structure-property relationships unattainable in polycrystalline or thin-film samples.

Hasan Yilmaz, Masahiko Isobe, Oliver Clemens, Pascal Puphal2026-04-29
🔬 materials science

Tuning magnitude and direction of lattice thermal conductivity in transition metal dichalcogenide heterobilayers

This study utilizes first-principles calculations to reveal how mass contrast and doping in transition metal dichalcogenide heterobilayers govern the magnitude and direction of lattice thermal conductivity through phonon localization and scattering mechanisms, enabling the tunability of thermal transport for novel 2D functional materials.

Elliot Perviz, Antonio Cammarata2026-04-29
🔬 materials science

Substitutional platinum as an efficient nonradiative recombination center in silicon

This study employs first-principles calculations and nonradiative multiphonon theory to demonstrate that substitutional platinum acts as an efficient nonradiative recombination center in silicon, with its experimentally consistent carrier capture cross sections critically dependent on accounting for symmetry-equivalent Jahn-Teller distorted configurations.

Zhenxing Dai, Menglin Huang, Xin-Gao Gong, Shiyou Chen2026-04-29
🔬 materials science

Physical properties of transition metal hydride superconductors Mg2TmH6 (Tm = Rh, Pd, Ir, Pt) by first-principles calculations

This first-principles study reveals that Mg2TmH6 (Tm = Rh, Pd, Ir, Pt) hydrides exhibit a promising combination of favorable hydrogen storage capacity, mechanical robustness, superconductivity, and multifunctional optical properties, positioning them as strong candidates for advanced energy, superconducting, and optoelectronic applications.

Md Ashraful Alam, Md Abdul Hadi Shah, F. Parvin, S. H. Naqib2026-04-29
🔬 materials science

Collective and separate metal-insulator transitions in correlated vanadium dioxide

This study demonstrates reversible, on-demand manipulation of collective and separate metal-insulator transitions in vanadium dioxide homojunctions and trilayers through engineered oxygen deficiency and ionic hydrogen control, thereby transforming the collective length scale into a dynamic design parameter for adaptive correlated electronics.

Xuanchi Zhou, Xiaohui Yao, Wentian Lu, Chunwei Yao, Xiaomei Qiao2026-04-29
🔬 materials science

Spin-Axis-Layer Locking for Intrinsic Bipolar Altermagnetic Semiconductors: Proof-of-Concept in Bilayer CuBr2

This paper proposes a universal spin-axis-layer locking (SALL) paradigm, demonstrated via first-principles calculations on twisted bilayer CuBr2, which enables intrinsic bipolar altermagnetic semiconductors with gate-tunable, simultaneous switching of carrier type, spin, and active layer without requiring external strain.

Wei Ma, Dengpan Ma, Zhiheng Lv, Zhifeng Liu2026-04-29
🔬 materials science

Bragg-Williams order competes with superconductivity

This study demonstrates that Bragg-Williams order acts as an independent competing order parameter that suppresses superconductivity in In2/3PSe3, where the disordered phase exhibits a significantly higher critical temperature (11 K) than the ordered phase (7 K) due to enhanced electron-phonon interactions.

Xu Liu, Xu Chen, Chuizhen Chen, Boqin Song, Jing Chen, Xijing Dai, Qinghua Zhang, Feng Jin, Xingya Wang, Weiwei Dong, Do (…)2026-04-29