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

Observation of Dyakonov-Perel-type magnon spin relaxation in uniaxial antiferromagnetic insulators

This paper reports that Dyakonov-Perel-type magnon spin relaxation governs spin current transport along the easy axis in uniaxial antiferromagnetic insulators Cr₂O₃ and α-Fe₂O₃, evidenced by magnetic field-induced signal enhancements and diffusion length behaviors that align with a theoretical model.

Qinwu Gao, Andi Cong, Bokai Liang, Meng Yang, Jingjing Liu, Lang Chen, Shiwei Wu, Ka Shen, Junxue Li2026-09-18
🔬 mesoscale physics

Vortex-mediated spin current injection into two-dimensional superconductor NbSe2

This study provides the first direct experimental evidence of vortex-mediated spin current injection in an NbSe2/LAFO heterostructure, demonstrating that vortices in the liquid phase act as efficient carriers of spin angular momentum through a sign-reversed thermoelectric signal, thereby establishing a new pathway for superconducting spintronic devices.

Meng Yang, Xiaolong Yin, Jingjing Liu, Yifeng Chen, Qinwu Gao, Hongxing Zhu, Danni Huang, Lang Chen, Shuo-Ying Yang, Jun (…)2026-09-18
🔬 materials science

The Roadmap of Inorganic Computational Materials Databases: Capabilities, Credibility, Coverage, and the Open Frontier

This paper evaluates the current landscape of inorganic computational materials databases, identifying that while methodological capabilities are mature, the primary barrier to expansion is the economic cost of achieving trustworthy accuracy, and proposes a three-horizon roadmap to systematically address these gaps and unlock high-cost property families through advanced workflows and community governance.

Miao Liu, Jianghao Jin, Tenglong Lu, Jianguo Si, Yin Shi, Sheng Meng, Weihua Wang2026-09-18
🔬 materials science

Orbital fingerprinting of magnetism across the Mn-Ni-Ga Heusler ternary

This paper introduces orbital fingerprints derived from projected density of states as effective descriptors for machine-learning models to accurately predict magnetic ordering, moments, and phase diagrams across the Mn-Ni-Ga Heusler ternary system, overcoming the limitations of traditional composition-based rules.

Felipe Hawthorne, Daniela A. Damasceno, Raphael M. Tromer, Ronaldo R. Pelá, Cristiano F. Woellner2026-09-18
🔬 applied physics

Anharmonic Phonon Renormalization and Defect Tolerance of the Thermoelectric Power Factor in Monolayer SnSe

This study combines first-principles calculations with stochastic self-consistent harmonic approximation and Boltzmann transport theory to demonstrate that anharmonic phonon renormalization stabilizes the high-temperature β\beta-SnSe phase and reveals that n-type monolayer SnSe exhibits superior thermoelectric power factor and defect tolerance compared to its p-type counterpart.

Nguyen Tran Gia Bao, Thang Bach Phan, Vu Thi Hanh Thu, Nguyen Tuan Hung2026-09-18
🔬 applied physics

Divergent Solid-state Conversion Pathways in Evaporated All-perovskite Tandem Solar Cells

By revealing divergent solid-state conversion mechanisms in sequentially evaporated wide-bandgap and narrow-bandgap perovskite stacks, this study establishes bandgap-specific control as a design principle to enable the first evaporated all-perovskite tandem solar cell with a 19.2% efficiency and enhanced thermal stability.

Huagui Lai, Amber Wright, Nick Huber, Niels Uythoven, Federico De Giorgi, Jincheng Luo, Tristan Sachsenweger, Sunil B. S (…)2026-09-18
🔬 mesoscale physics

Ultralow-Tensile Strain Enables Exciton Funneling and Energy Transfer to Boost MoSe2 Photoluminescence Quantum Yield

By applying an ultralow 0.1% biaxial tensile strain to a ReS2/MoSe2 van der Waals heterostructure, researchers achieved an 8-fold enhancement in photoluminescence quantum yield through efficient exciton funneling and increased transition dipole moments, a mechanism confirmed by theoretical calculations to be distinct from optical interference effects.

Gayatri, Mehdi Arfaoui, Debashish Das, Mateusz Raczyński, Marta Bilska, Piotr Tatarczak, Aleksandra Krystyna Dąbrowska (…)2026-09-18