breakthroughs in superconductivity – Science https://scienmag.com Fri, 25 Apr 2025 15:32:52 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.1 https://scienmag.com/wp-content/uploads/2024/07/cropped-scienmag_ico-32x32.jpg breakthroughs in superconductivity – Science https://scienmag.com 32 32 73899611 Kagome Superconductor Exhibits Lattice-Driven Charge Density Wave Fluctuations Well Above Transition Temperature https://scienmag.com/kagome-superconductor-exhibits-lattice-driven-charge-density-wave-fluctuations-well-above-transition-temperature/ Fri, 25 Apr 2025 15:32:52 +0000 https://scienmag.com/kagome-superconductor-exhibits-lattice-driven-charge-density-wave-fluctuations-well-above-transition-temperature/ In the realm of quantum materials, the intricate interplay between lattice structures and electronic states continues to captivate physicists, promising breakthroughs in our fundamental understanding and practical applications alike. Recent groundbreaking investigations into the kagome superconductor KV₃Sb₅ have unveiled unprecedented characteristics of charge density wave (CDW) phenomena, challenging long-standing perceptions about their emergence and persistence. The study sheds light on fluctuating lattice-driven CDWs existing well above the nominal transition temperature, a revelation that could redefine conceptual frameworks surrounding superconductivity and correlated electron systems.

Charge density waves constitute periodic modulations of electronic charge density within a crystalline solid, often coupled to distortions of the underlying lattice. Traditionally, these states

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