Evidence for a cos (4φ) modulation of the superconducting energy gap of optimally doped FeTe0.6Se0.4 single crystals using laser angle-resolved photoemission spectroscopy

Physical Review Letters

Volumn 109, Issue 23, 2012, Pages

  Okazaki, K ^a   Ito, Y ^a   Ota, Y ^a   Kotani, Y ^a   Shimojima, T ^a   Kiss, T ^b   Watanabe, S ^c   Chen, C T ^d   Niitaka, S ^e,f   Hanaguri, T ^e,f   Takagi, H ^e,f   Chainani, A ^g   Shin, S ^a,f,g  

^a UNIVERSITY OF TOKYO   (Japan)

^b OSAKA UNIVERSITY   (Japan)

^c TOKYO UNIVERSITY OF SCIENCE   (Japan)

^d INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^e RIKEN   (Japan)

^f JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^g RIKEN SPring 8 Center   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANGLE RESOLVED PHOTOEMISSION SPECTROSCOPY; COHERENCE PEAKS; ELECTRONIC INTERACTIONS; PAIRING INTERACTIONS; SECOND-NEAREST-NEIGHBOR; SUPERCONDUCTING ENERGY GAP;

ANISOTROPY; LASERS; MODULATION; PHOTOELECTRON SPECTROSCOPY;

SUPERCONDUCTIVITY;

EID: 84870945173     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.109.237011     Document Type: Article

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