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.

Physical scaling laws in dislocation microstructures and avalanches from dislocation dynamics simulations

Through extensive 3D dislocation dynamics simulations of FCC Cu, this study resolves inconsistencies in avalanche statistics by demonstrating that the power-law exponent is invariant to dislocation density and loading direction, while the truncation scale is strictly controlled by density, thereby providing robust scaling laws for predictive plasticity modeling.

Missipsa Aissaoui, Charlie Kahloun, Oguz Umut Salman, Sylvain Queyreau2026-04-24🔬 cond-mat.mtrl-sci

Accurate predictive model of band gap with selected important features based on explainable machine learning

This study demonstrates that applying explainable machine learning techniques to prune irrelevant and correlated features from a support vector regression model yields a simplified, five-feature predictor for material band gaps that maintains high accuracy while significantly improving generalization and interpretability for materials discovery.

Joohwi Lee, Kaito Miyamoto2026-04-24🔬 cond-mat.mtrl-sci

Beyond Diamond: Interpretable Machine Learning Reveals Design Principles for Quantum Defect Host Materials

This paper introduces a composition-only machine learning framework based on heterogeneous Rashomon set ensembles to identify design principles for quantum defect host materials, successfully screening 45,000 compounds to predict 122 high-confidence candidates—including TiO2_2 and layered chalcogenides—that are validated by density functional perturbation theory calculations.

Mohammed Mahshook, Rudra Banerjee2026-04-24🔬 cond-mat.mtrl-sci

Extending flow birefringence analysis to combined extensional-shear flows via Jeffery-Hamel flow measurements

This study demonstrates that in combined extensional-shear Jeffery-Hamel flows, the flow birefringence of a cellulose nanocrystal suspension follows a root-sum-square relationship of shear and extensional contributions, thereby validating the extension of stress-birefringence analysis to complex, multi-mode deformation fields.

Miu Kobayashi, William Kai Alexander Worby, Misa Kawaguchi, Yuto Yokoyama, Sayaka Ichihara, Yoshiyuki Tagawa2026-04-24🔬 cond-mat.mtrl-sci

Essential Principles and Practices in X-ray Photoelectron Spectroscopy

This paper provides a concise yet comprehensive overview of the fundamental principles and methodologies of X-ray photoelectron spectroscopy (XPS), aiming to bridge the gap between easy data acquisition and reliable interpretation by clarifying essential concepts such as photoemission processes, chemical shifts, charge referencing, peak fitting, and quantification strategies for newcomers to the field.

Jan Čechal2026-04-24🔬 cond-mat.mtrl-sci

Nanoscale resistive switching in electrodeposited MOF Prussian blue analogs driven by K-ion intercalation probed by C-AFM

This study demonstrates that K-ion intercalation in electrodeposited Prussian blue analogs drives reversible nanoscale resistive switching, establishing a low-cost, scalable, and ultrafast memristive platform suitable for neuromorphic and memory applications.

L. B. Avila, O. de Leuze, M. Pohlitz, M. A Villena, Ramon Torres-Cavanillas, C. Ducarme, A. Lopes Temporao, T. G. Coppée, A. Moureaux, S. Arib, Eugenio Coronado, C. K. Müller, J. B. Roldán, B. Hackens (…)2026-04-24🔬 cond-mat.mtrl-sci

Thicker amorphous grain boundary complexions reduce plastic strain localization in nanocrystalline Cu-Zr

This study demonstrates that increasing the thickness of amorphous grain boundary complexions in nanocrystalline Cu-Zr suppresses plastic strain localization and shear banding, thereby promoting homogeneous deformation and enhancing damage tolerance.

Esther C. Hessong, Nicolo Maria della Ventura, Tongjun Niu, Daniel S. Gianola, Hyosim Kim, Nan Li, Saryu Fensin, Brad L. Boyce, Timothy J. Rupert2026-04-24🔬 cond-mat.mtrl-sci

Predicting Scale-Up of Metal-Organic Framework Syntheses with Large Language Models

This paper introduces ESU-MOF, a dataset and positive-unlabeled learning framework that fine-tunes large language models to predict the scalability potential of Metal-Organic Framework syntheses with 91.4% accuracy, thereby accelerating industrial deployment by addressing fragmented scale-up knowledge.

Peter Walther, Hongrui Sheng, Xinxin Liu, Bin Feng, Reid Coyle, Xinhua Yan, Kyle Smith, Harrison Kayal, Shyam Chand Pal, Zhiling Zheng2026-04-24🔬 cond-mat.mtrl-sci