WANG, C N, Přemysl MARŠÍK, Roman SCHUSTER, Adam DUBROKA, M. ROESSLE, Ch NIEDERMAYER, G D VARMA, A F WANG, X H CHEN, T. WOLF a Christian BERNHARD. Macroscopic phase segregation in superconducting K0.73Fe1.67Se2 as seen by muon spin rotation and infrared spectroscopy. Physical Review B. Maryland (USA): The American Physical Society, 2012, roč. 85, č. 21, s. "214503-1"-"214503-8", 8 s. ISSN 1098-0121. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.85.214503. |
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@article{1121993, author = {Wang, C N and Maršík, Přemysl and Schuster, Roman and Dubroka, Adam and Roessle, M. and Niedermayer, Ch and Varma, G D and Wang, A F and Chen, X H and Wolf, T. and Bernhard, Christian}, article_location = {Maryland (USA)}, article_number = {21}, doi = {http://dx.doi.org/10.1103/PhysRevB.85.214503}, keywords = {T-C SUPERCONDUCTORS; CONDENSATE DENSITY; ANTIFERROMAGNETISM; LA2-XSRXCUO4; DIAGRAM; ORDER}, language = {eng}, issn = {1098-0121}, journal = {Physical Review B}, title = {Macroscopic phase segregation in superconducting K0.73Fe1.67Se2 as seen by muon spin rotation and infrared spectroscopy}, url = {http://prb.aps.org/pdf/PRB/v85/i21/e214503}, volume = {85}, year = {2012} }
TY - JOUR ID - 1121993 AU - Wang, C N - Maršík, Přemysl - Schuster, Roman - Dubroka, Adam - Roessle, M. - Niedermayer, Ch - Varma, G D - Wang, A F - Chen, X H - Wolf, T. - Bernhard, Christian PY - 2012 TI - Macroscopic phase segregation in superconducting K0.73Fe1.67Se2 as seen by muon spin rotation and infrared spectroscopy JF - Physical Review B VL - 85 IS - 21 SP - "214503-1"-"214503-8" EP - "214503-1"-"214503-8" PB - The American Physical Society SN - 10980121 KW - T-C SUPERCONDUCTORS KW - CONDENSATE DENSITY KW - ANTIFERROMAGNETISM KW - LA2-XSRXCUO4 KW - DIAGRAM KW - ORDER UR - http://prb.aps.org/pdf/PRB/v85/i21/e214503 L2 - http://prb.aps.org/pdf/PRB/v85/i21/e214503 N2 - Using muon spin rotation and infrared spectroscopy, we investigated the recently discovered superconductor K0.73Fe1.67Se2 with T-c approximate to 32 K. We show that the combined data can be consistently described in terms of a macroscopically phase-segregated state with a matrix of similar to 88% volume fraction that is insulating and strongly magnetic and inclusions with an similar to 12% volume fraction, which are metallic, superconducting, and nonmagnetic. The electronic properties of the latter, in terms of the normal state plasma frequency and the superconducting condensate density, appear to be similar as in other iron selenide or arsenide superconductors. ER -
WANG, C N, Přemysl MARŠÍK, Roman SCHUSTER, Adam DUBROKA, M. ROESSLE, Ch NIEDERMAYER, G D VARMA, A F WANG, X H CHEN, T. WOLF a Christian BERNHARD. Macroscopic phase segregation in superconducting K0.73Fe1.67Se2 as seen by muon spin rotation and infrared spectroscopy. \textit{Physical Review B}. Maryland (USA): The American Physical Society, 2012, roč.~85, č.~21, s.~''214503-1''-''214503-8'', 8 s. ISSN~1098-0121. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.85.214503.
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