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

Unconventional bright ground-state excitons in monolayer TiI2_2 from first-principles calculations

First-principles calculations reveal that monolayer TiI2_2 possesses an unconventional bright exciton ground state, driven by spin-orbit-induced band alignment and weak exchange interactions, which remains stable under strain and extends to trion states, offering significant potential for applications requiring fast radiative recombination.

Franz Fischer, Carl Emil Mørch Nielsen, Marta Prada, Gabriel Bester2026-02-09
🔬 applied physics

Corrosion-resistant and conductive Ti-Nb-O coatings tailored for ultra-low Pt-loaded BPPs and PTLs in PEM electrolyzers

This study demonstrates that reactive high-power impulse magnetron sputtering (HiPIMS) of tailored Ti-Nb-O bilayer coatings on stainless steel substrates yields highly conductive and corrosion-resistant surfaces for PEM electrolyzer components, enabling ultra-low platinum loading (down to 5 nm) while meeting U.S. DOE 2026 performance targets.

David Kolenatý, Jiří Čapek, Stanislav Haviar, Jiří Rezek, Radomír Čerstvý, Akash Kumar, Kalyani Shaji, Mariia Zhadko, Pe (…)2026-02-09
🔬 mesoscale physics

Topological Charges, Fermi Arcs, and Surface States of K4K_4 Crystal

This paper investigates the topological electronic properties of the K4K_4 crystal, revealing that it is a spinless Weyl semimetal hosting Weyl nodes with both conventional (χ=±1\chi=\pm 1) and higher (χ=±2\chi=\pm 2) chiralities that give rise to topologically protected Fermi arc surface states connecting nodes of opposite chirality.

Shoya Yoshida, Katsuhiro Takahashi, Katsunori Wakabayashi2026-02-09
🔬 materials science

Towards Agentic Intelligence for Materials Science

This survey proposes a transformative pipeline-centric framework for advancing materials discovery by shifting from isolated AI models to autonomous, goal-conditioned agents that integrate data curation, domain adaptation, and tool use to optimize the entire discovery loop for tangible experimental outcomes.

Huan Zhang, Yizhan Li, Wenhao Huang, Ziyu Hou, Yu Song, Xuye Liu, Farshid Effaty, Jinya Jiang, Sifan Wu, Qianggang Ding (…)2026-02-09
🔬 materials science

Superconductivity of 30.4 K and its Reemergence under Pressure in Fe1.11Se Synthesized via Ion-exchange and De-intercalation Reaction

This study reports the successful synthesis of a non-stoichiometric Fe1.11Se single crystal with a record-high superconducting onset temperature of 30.4 K via hydrothermal ion-exchange, which exhibits a unique "V"-shaped pressure evolution and a reemergent superconducting state despite containing 11% interstitial iron that typically suppresses superconductivity.

Mingzhang Yang, Yuxin Ma, Qi Li, Ke Ma, Jiali Lu, Zhaolong Liu, Ruijin Sun, Tianping Ying, Mengdi Wang, Xin Chen, Changc (…)2026-02-09
🔬 applied physics

Direct laser writing of high aspect ratio nanochannels for nanofluidics

This paper presents a direct laser writing technique that fabricates high aspect ratio, optically accessible nanochannels between diamond films and glass substrates, demonstrating their ability to spontaneously fill with water via capillary action while maintaining mechanical stability and clog resistance for advanced nanofluidic applications.

Stoffel D. Janssens, Meissha Ayu Ardini, David Vázquez-Cortés, Cathal Cassidy, Eliot Fried2026-02-09
🔬 materials science

Disorder-induced symmetry breaking in moiré bands of marginally twisted bilayer MoS2_2

Using scanning tunneling spectroscopy and continuum model calculations, this study reveals that electrostatic disorder and structural relaxation are critical in breaking symmetry and shaping the electronic structure of marginally twisted bilayer MoS2_2, explaining unexpected energy differences between stacking regions.

Pablo Reséndiz-Vázquez, Christophe de Beule, Thi-Hai-Yen Vu, Kaijian Xing, Daniel McEwen, Daniel Bennett, Liangtao Peng (…)2026-02-09
🔬 materials science

Epitaxial growth and magneto-transport properties of kagome metal FeGe thin films

This paper reports the first successful epitaxial growth of high-quality single-phase FeGe thin films on Al2O3 substrates, which exhibit a Néel temperature of 397 K and transport anomalies near 100 K potentially linked to charge density waves, thereby establishing a versatile platform for investigating CDW mechanisms and antiferromagnetic spintronics applications.

Xiaoyue Song, Yanshen Chen, Yongcheng Deng, Tongao Sun, Fei Wang, Guodong Wei, Xionghua Liu, Kaiyou Wang2026-02-09
🔬 materials science

Microscopic Origin of the Ultralow Lattice Thermal Conductivity in Vacancy-Ordered Halide Double Perovskites Cs2BX6_2BX_6 (BB = Zr, Pd, Sn, Te, Hf, and Pt; XX= Cl, Br, and I)

This study employs first-principles calculations and machine learning to reveal that the ultralow lattice thermal conductivity in vacancy-ordered Cs2BX6_2BX_6 double perovskites stems primarily from intrinsically weak chemical bonding leading to low sound velocities, rather than the rattling phonon modes typically associated with their structural voids.

Lingzhi Cao, Yateng Wang, Zhonghao Xia, Jiangang He2026-02-09