Superconductivity is a fascinating state of matter where materials conduct electricity without any resistance, often defying our everyday expectations of how energy behaves. Researchers in this field explore the quantum mechanics behind these phenomena, seeking new materials that can operate at higher temperatures or under more practical conditions. This work holds the promise of revolutionizing everything from power grids to medical imaging devices, making the invisible world of quantum physics feel increasingly tangible and useful.

At Gist.Science, we monitor the arXiv database continuously to bring you the very latest preprints in Cond-Mat — Supr-Con as soon as they are posted. For every new submission, we generate both detailed technical summaries for experts and clear, plain-language explanations for curious readers, ensuring that cutting-edge discoveries are accessible to everyone regardless of their background. Below are the latest papers in this dynamic field, ready for you to explore.

Spatial homogeneity of superconducting order parameter in NbN films grown by atomic layer deposition

This paper demonstrates that NbN thin films grown via plasma-enhanced atomic layer deposition (PE-ALD) maintain exceptional spatial homogeneity of the superconducting order parameter even at high disorder levels, making them ideal candidates for high-kinetic-inductance cryoelectronic applications.

J. Lorenz, S. Linzen, M. Ziegler, G. Oelsner, R. Stolz, F. S. Tautz, F. Lüpke, E. Il'ichev2026-02-12🔬 cond-mat

Mapping reservoir-enhanced superconductivity to near-long-range magnetic order in the undoped 1D Anderson- and Kondo-lattices

This paper establishes a formal mapping between the 1D Anderson lattice and a reservoir-enhanced superconducting model to demonstrate that the metallic reservoir mediates effective long-range interactions, which in turn explains the emergence of near-long-range magnetic order and renormalized RKKY coupling in Kondo systems.

J. E. Ebot, Lorenzo Pizzino, Sam Mardazad, Johannes S. Hofmann, Thierry Giamarchi, Adrian Kantian2026-02-12🔬 cond-mat

Transmission of radio-frequency waves and nuclear magnetic resonance in lanthanum superhydrides

This paper demonstrates the successful application of 1^1H NMR measurements within diamond anvil cells to confirm the bulk superconductivity of the newly discovered LaH12_{12} superhydride at pressures up to 165 GPa and to estimate its superconducting gap.

Dmitrii V. Semenok, Florian Bärtl, Di Zhou, Toni Helm, Sven Luther, Hannes Kühne, J. Wosnitza, Ivan A. Troyan, Viktor V. Struzhkin2026-02-11🔬 cond-mat.mtrl-sci

Superconducting Dome in La3xSrxNi2O7δ\mathrm{La}_{3-x}\mathrm{Sr}_{x}\mathrm{Ni}_{2}\mathrm{O}_{7-δ} Thin Films

This paper maps the phase diagram of compressively strained La3xSrxNi2O7δ\mathrm{La}_{3-x}\mathrm{Sr}_{x}\mathrm{Ni}_{2}\mathrm{O}_{7-\delta} thin films, revealing a superconducting dome characterized by an electron-hole crossover and an anomalous Hall coefficient sign change that suggests Fermi surface reconstruction.

Maosen Wang, Bo Hao, Wenjie Sun, Shengjun Yan, Shengwang Sun, Hongyi Zhang, Zhengbin Gu, Yuefeng Nie2026-02-11🔬 cond-mat.mtrl-sci

Effect of Deposition Pressure on the Superconductivity of Ti40V60 Alloy Thin Films

This study investigates how deposition pressure affects the morphology and superconducting properties of Ti40V60 alloy thin films, demonstrating that while optimal pressure yields metallic behavior and high critical current densities, exceeding a threshold pressure transitions the films to a non-metallic state.

Shekhar Chandra Pandey, Shilpam Sharma, R. Venkatesh, L. S. Sharath Chandra, M. K. Chattopadhyay2026-02-11🔬 cond-mat