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.

Controllable growth of centimeter-size 2D perovskite heterostructural single crystals for highly narrow dual-band photodetectors

This paper presents a novel solution-based synthesis method for growing centimeter-sized, high-quality 2D perovskite heterostructural single crystals with controllable junction depths, which enable the fabrication of highly stable photodetectors exhibiting extremely low dark current and tunable, ultra-narrow dual-band spectral responses.

Jun Wang, Junze Li, Shangui Lan, Chen Fang, Hongzhi Shen, Dehui Li2026-03-27🔬 cond-mat.mtrl-sci

High Magnetoresistance Ratio on hBN Boron-Vacancy/Graphene Magnetic Tunnel Junction

This study utilizes density functional theory and non-equilibrium Green function methods to demonstrate that introducing monoatomic boron vacancies in hexagonal boron nitride layers sandwiching a three-atom-thick graphene layer creates a van der Waals magnetic tunnel junction capable of achieving a record-high tunneling magnetoresistance ratio of approximately 400% due to spin-dependent transmission differences between parallel and antiparallel magnetic configurations.

Halimah Harfah, Yusuf Wicaksono, Gagus Ketut Sunnardianto, Muhammad Aziz Majidi, Koichi Kusakabe2026-03-27🔬 cond-mat.mtrl-sci

Optical Spin Sensing and Metamagnetic Phase Control in the 2D Van der Waals Magnet Yb3+-Doped CrPS4

This study demonstrates that Yb3+ doping in the 2D van der Waals antiferromagnet CrPS4 enables optical spin sensing and control by encoding collective magnetic ordering and metamagnetic spin-flop transitions into the sharp f-f luminescence of the dopants through strong magnetic superexchange coupling.

Jacob T. Baillie, Kimo Pressler, Nick J. Adams, Faris Horani, Thom J. Snoeren, Rémi Beaulac, Daniel R. Gamelin2026-03-27🔬 cond-mat.mtrl-sci

Long lifetimes of nanoscale skyrmions in lithium-decorated van der Waals ferromagnet Fe3_3GeTe2_2

This study proposes and demonstrates via first-principles calculations and simulations that lithium decoration of monolayer Fe3_3GeTe2_2 induces a large Dzyaloshinskii-Moriya interaction, enabling the formation of nanoscale skyrmions with exceptionally high energy barriers and lifetimes exceeding one hour at temperatures up to 75 K.

Soumyajyoti Haldar, Moritz A. Goerzen, Stefan Heinze, Dongzhe Li2026-03-27🔬 cond-mat.mtrl-sci

Nature of magnetic exchange interactions in kagome antiferromagnets FeGe and FeSn

Through first-principles calculations, this study reveals that the magnetic exchange interactions in kagome antiferromagnets FeGe and FeSn arise from a competition between direct ferromagnetic and RKKY antiferromagnetic couplings, where stronger direct interactions in FeGe yield a higher Néel temperature and both materials exhibit a linear dependence of exchange energy on Fe-Fe bond length, suggesting that compressive strain can significantly enhance their magnetic ordering temperatures.

Yitao Zheng, Yan Zhu, Jun Hu2026-03-27🔬 cond-mat.mtrl-sci

Possibility of ferro-octupolar order in Ba2_2CaOsO6_6 assessed by X-ray magnetic dichroism measurements

This study utilizes X-ray absorption and magnetic circular dichroism spectroscopy on Ba2_2CaOsO6_6 to provide experimental evidence supporting the existence of ferro-octupolar order in its hidden-ordered state, revealing a strong nearest-neighbor octupole exchange interaction of approximately 1.5 meV and a residual cubic crystal field splitting of about 18 meV.

Goro Shibata, Naomi Kawamura, Jun Okamoto, Arata Tanaka, Hiroaki Hayashi, Kazunari Yamaura, Hsiao-Yu Huang, Amol Singh, Chien-Te Chen, Di-Jing Huang, Sergey V. Streltsov, Atsushi Fujimori2026-03-27🔬 cond-mat.mtrl-sci

High-Speed Imagery Analysis of Droplet Impact on Van der Waals and Non-Van der Waals Soft-Textured Oil-Infused Surfaces

This study utilizes high-speed imaging to demonstrate that while both silicone oil and hexadecane can enhance droplet rebound on textured PDMS surfaces, silicone oil-infused substrates maintain robust, complete rebound across all impact velocities due to stable capillary retention, whereas hexadecane-infused surfaces exhibit velocity-dependent rebound and gradual performance degradation caused by lubricant loss.

Shubham S. Ganar, Deepak J., Arindam Das2026-03-27🔬 cond-mat.mtrl-sci

Size-dependent transformation patterns in NiTi tubes under tension and bending: Stereo digital image correlation experiments and modeling

This study investigates the size-dependent transformation patterns in superelastic NiTi tubes under tension and bending using high-resolution stereo digital image correlation and gradient-enhanced modeling, revealing that the outer diameter and wall-thickness ratio govern the morphology of martensite bands through the competition between bulk and interfacial energies.

Aslan Ahadi, Elham Sarvari, Jan Frenzel, Gunther Eggeler, Stanisław Stupkiewicz, Mohsen Rezaee-Hajidehi2026-03-27🔬 cond-mat.mtrl-sci