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.

🔬 materials science

Digital Etching of Single-Crystalline Silicon Fin Barriers Down to Sub-10 nm

This paper presents a fabrication process combining anisotropic wet etching with a digital etching technique of repeated rapid thermal annealing oxidation and vapor-phase hydrofluoric acid etching to produce high-aspect-ratio, sub-10 nm-thick single-crystalline silicon fins, thereby establishing a scalable pathway for creating superconducting qubits with single-crystal Si dielectric barriers.

Yu Wu, Teun A. J. van Schijndel, Anthony P. McFadden, Wilson J. Yánez-Parreño, Raymond W. Simmonds, Christopher J. Palms (…)2026-09-29
🔬 applied physics

Composition-Driven Metal-to-Semiconductor Transition and Enhanced Phonon Transport in B-C substituted Clathrate

This study demonstrates that substituting boron with carbon in barium clathrates simultaneously drives a metal-to-semiconductor transition by opening a bandgap and significantly enhances lattice thermal conductivity through phonon hardening and increased group velocities, offering a unified chemical design strategy for advanced heat-management materials.

Ghulam Hussain, Dario Massa, Rajibul Islam, Magdalena Birowska, Carmine Autieri, Xiaoguang Li2026-09-29
🔬 materials science

Let CSP Be Your ANCHOR: Adaptive Crystal Search over Frozen Structure Priors

The paper introduces ANCHOR, a framework that decouples crystal structure generation from composition search by employing a frozen Crystal Structure Prediction (CSP) model as a fixed physical prior while using a GRPO-trained policy with adaptive novelty rewards to optimize composition selection, thereby significantly improving the discovery of unique, stable, and novel crystal structures compared to traditional end-to-end de novo generation approaches.

Emma Lei Hovmand, Jonas Elsborg, Melih Kandemir, Arghya Bhowmik2026-09-29
🔬 materials science

Benchmark of First-Principles Titanium K-Edge X-Ray Absorption Spectral Simulations on Titanium-containing Oxides

This study establishes a robust first-principles workflow for simulating Ti K-edge X-ray absorption spectra by systematically incorporating quadrupole excitations, thermal disorder, and many-body shake-up effects, achieving high agreement with experimental data for most titanium oxides while identifying the need for advanced electronic structure theories to resolve specific correlation-driven features in materials like BaTiO3_3.

Chuntian Cao, Joshua J. Kas, Karol Dyro, Bruce Ravel, John Vinson, Deyu Lu2026-09-29
🔬 materials science

Democratizing Atomistic Simulation Workflows for the AI Era with the Quantum Accelerator

The paper introduces QuAcc, an open-source Python library that democratizes atomistic simulation workflows for the AI era by decoupling scientific logic from execution engines to enable flexible, engine-agnostic orchestration of diverse quantum-mechanical methods and foundation machine-learned interatomic potentials.

Andrew S. Rosen, Naisargi Goyal, Brad Ayers, Vineet Bansal, Julia H. Baratta, Samuel M. Blau, Yuan Chiang, Sihoon Choi (…)2026-09-29
🔬 materials science

Correlation Between Dopant Atom Evaporation Field and Measured Site Preference in Atom Probe Tomography

Using Zr-doped ErMnO3 as a model system, this study demonstrates that preferential retention of atoms during atom probe tomography, driven by evaporation field differences and analysis temperature, can significantly distort measured dopant site preferences and lead to incorrect interpretations of atomic positions.

Kasper A. Hunnestad, Constantinos Hatzoglou, Frida H. Danmo, Zewu Yan, Edith Bourret, Francois Vurpillot, Antonius T. J. (…)2026-09-29