Mott-Driven BEC-BCS Crossover in a Doped Spin Liquid Candidate <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>κ</mml:mi><mml:mtext>−</mml:mtext><mml:mo stretchy="false">(</mml:mo><mml:mi>BEDT</mml:mi><mml:mtext>−</mml:mtext><mml:mi>TTF</mml:mi><mml:msub><mml:mrow><mml:mo stretchy="false">)</mml:mo></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>Hg</mml:mi></mml:mrow><mml:mrow><mml:mn>2.89</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>Br</mml:mi></mml:mrow><mml:mrow><mml:mn>8</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Yuji Suzuki, Kodai Wakamatsu, Jun Ibuka, Hiroshi Ôike, T. Fujii, Kazuya Miyagawa, Hiromi Taniguchi, Kazushi Kanoda
Abstract
A doped quantum spin-liquid candidate transitions from one regime of superconductor electron pairing to another as pressure increases, thus widening the potential hosts of unconventional superconductivity.
Topics & Concepts
PairingSuperconductivityCondensed matter physicsPhysicsDopingSpin (aerodynamics)ThermodynamicsAdvanced Condensed Matter PhysicsOrganic and Molecular Conductors ResearchPhysics of Superconductivity and Magnetism