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.

Evidence for Umklapp electron scattering emission from metal photocathodes

This paper presents evidence for a new one-photon emission process in single-crystal Cu(001) and W(111) photocathodes near the photoemission threshold, attributing the phenomenon to momentum-resonant Franck-Condon mechanisms mediated by inelastic Umklapp electron scattering and validating the theory through a combined first-principles simulation and direct one-step band emission model.

I-J. Shan, L. A. Angeloni, W. Andreas Schroeder2026-04-15🔬 cond-mat.mtrl-sci

Stacking-dependent electronic property of trilayer graphene epitaxially grown on Ru(0001)

This study utilizes low-temperature scanning tunneling microscopy and tight-binding calculations to demonstrate that trilayer graphene epitaxially grown on Ru(0001) exhibits distinct, stacking-dependent electronic properties, specifically varying density of states features for ABA, ABC, and ABB configurations, making it an ideal platform for exploring such phenomena.

Yande Que, Wende Xiao, Hui Chen, Dongfei Wang, Shixuan Du, Hong-Jun Gao2026-04-14🔬 cond-mat.mtrl-sci

Codimension-Two Spiral Spin-Liquid in the Effective Honeycomb-Lattice Compound Cs3_3Fe2_2Cl9_9

Through neutron scattering experiments and numerical simulations, researchers identified a codimension-two spiral spin-liquid state in the effective honeycomb-lattice compound Cs3_3Fe2_2Cl9_9, demonstrating a novel mechanism to overcome weak further-neighbor interactions and revealing competing magnetic orders under applied fields.

Shang Gao, Chris Pasco, Otkur Omar, Qiang Zhang, Daniel M. Pajerowski, Feng Ye, Matthias Frontzek, Andrew F. May, Matthew B. Stone, Andrew D. Christianson2026-04-14🔬 cond-mat.mtrl-sci

Physical Properties and Thermal Stability of Zirconium Platinum Nitride Thin Films

This study experimentally investigates the Zr-Pt-N ternary system, revealing that platinum substitution destabilizes the rock-salt structure, induces metallic bonding characteristics, and facilitates a metastable solid-state reaction with silicon substrates at low concentrations, thereby challenging previous computational predictions regarding its stability.

Rebecca A. Gallivan, Julia Manser, Ana Michelini, Nensi Toncich, Nerea Abando Beldarrain, Christof Vockenhuber, Arnold Müller, Henning Galinski2026-04-14🔬 cond-mat.mtrl-sci

Continuous and Reversible Electrical Tuning of Fluorescent Decay Rate via Fano Resonance

This paper demonstrates that the radiative and nonradiative decay rates of a fluorescent molecule can be continuously and reversibly tuned by up to two orders of magnitude through electrical shifting of a Fano resonance-induced transparency, offering significant potential for integrated quantum technologies and advanced imaging applications.

Emre Ozan Polat, Zafer Artvin, Yusuf Şaki, Alpan Bek, Ramazan Sahin2026-04-14🔬 physics.optics

Giant Kohn anomaly and chiral phonons in the charge density wave phase of 1H-NbSe2_2

This study reveals that the charge density wave in monolayer 1H-NbSe2_2 is driven by a longitudinal optical phonon that softens via a Kohn ladder mechanism and becomes circularly polarized, clarifying the distinct roles of electron-phonon coupling and susceptibility in determining the CDW vector.

Susy Exists, Sougata Mardanya, Robert Markiewicz, Tugrul Hakioglu, Jouko Nieminen, Ville J. Härkönen, Cem Sanga, Arun Bansil, Sugata Chowdhury2026-04-14🔬 cond-mat.mtrl-sci

Composition Effects on Ni/Al Reactive Multilayers: A Comprehensive Study of Mechanical Properties, Reaction Dynamics and Phase Evolution

This study systematically investigates how compositional variations and bilayer thicknesses influence the mechanical properties, reaction dynamics, and phase evolution of Ni/Al reactive multilayers, revealing that composition enables precise tuning of reaction characteristics while kinetic factors drive non-equilibrium phase formation, all validated through an integrated approach of experimental testing and molecular dynamics simulations.

Nensi Toncich, Fabian Schwarz, Rebecca A. Gallivan, Jemma Gillon, Ralph Spolenak2026-04-14🔬 cond-mat.mtrl-sci

Persistent Uncorrelated Magnetic Domains in Fe/Si Multilayers and their suppression by incorporating 11B4C

This study demonstrates that incorporating approximately 15 vol.% B4C into Fe/Si multilayers effectively suppresses persistent uncorrelated magnetic domains and off-specular scattering, enabling rapid magnetic saturation and improved performance for neutron polarization optics.

Anton Zubayer, Artur Glavic, Naureen Ghafoor, Yuqing Ge, Yasmine Sassa, Martin Månsson, Andreas Suter, Thomas Prokscha, Zaher Salman, Wai-Tung Lee, Kristbjörg Anna Thórarinsdóttir, Arnaud Le (…)2026-04-14🔬 cond-mat.mtrl-sci