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Orbital mixing at the onset of high-temperature superconductivity in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>FeSe</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Te</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:mo>/</mml:mo><mml:msub><mml:mi>CaF</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>

K. Nakayama, Ryuji Tsubono, G. N. Phan, Fuyuki Nabeshima, Naoki Shikama, T. Ishikawa, Yuki Sakishita, S. Ideta, Kiyohisa Tanaka, Atsutaka Maeda, T. Takahashi, T. Sato

2021Physical Review Research16 citationsDOIOpen Access PDF

Abstract

The authors use angle-resolved photoemission spectroscopy to show distinct electronic structures with different orbital characters between pristine FeSe and high-$T$${}_{c}$ FeSe${}_{1\ensuremath{-}x}$Te${}_{x}$ superconductors.

Topics & Concepts

Mixing (physics)PhysicsAlgorithmComputer scienceQuantum mechanicsIron-based superconductors researchCorporate Taxation and AvoidanceRare-earth and actinide compounds
Orbital mixing at the onset of high-temperature superconductivity in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>FeSe</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Te</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:mo>/</mml:mo><mml:msub><mml:mi>CaF</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> | Litcius