Superconducting Fluctuations Above the Critical Temperature in Bi2Sr2Ca1−xYxCu2O8+δ as Revealed by Microwave Absorption
- Авторлар: Gimazov I.1, Talanov Y.1, Sakhin V.1, Adachi T.2, Noji T.3, Koike Y.3
- 
							Мекемелер: 
							- Zavoisky Physical-Technical Institute
- Department of Engineering and Applied Sciences, Sophia University
- Department of Applied Physics, Tohoku University
 
- Шығарылым: Том 48, № 9 (2017)
- Беттер: 861-870
- Бөлім: Original Paper
- URL: https://journals.rcsi.science/0937-9347/article/view/247832
- DOI: https://doi.org/10.1007/s00723-017-0912-y
- ID: 247832
Дәйексөз келтіру
Аннотация
The superconducting fluctuations above the critical temperature in Bi2Sr2Ca1−xYxCu2O8+δ (x = 0–0.3) single crystals are studied by microwave absorption (MWA). The maximum in the MWA temperature dependence was observed close to the critical temperature. Its formation is explained by the change of the quasiparticle density of states due to superconducting fluctuations. The fluctuation area boundary is plotted on the phase diagram using the variation of the MWA temperature dependence with the hole density and is compared with the pseudogap phase behavior.
Авторлар туралы
I. Gimazov
Zavoisky Physical-Technical Institute
							Хат алмасуға жауапты Автор.
							Email: ubvfp94@mail.ru
				                	ORCID iD: 0000-0002-6945-8509
				                																			                												                	Ресей, 							Sibirsky Tract 10/7, Kazan, 420029						
Yu. Talanov
Zavoisky Physical-Technical Institute
														Email: ubvfp94@mail.ru
				                					                																			                												                	Ресей, 							Sibirsky Tract 10/7, Kazan, 420029						
V. Sakhin
Zavoisky Physical-Technical Institute
														Email: ubvfp94@mail.ru
				                					                																			                												                	Ресей, 							Sibirsky Tract 10/7, Kazan, 420029						
T. Adachi
Department of Engineering and Applied Sciences, Sophia University
														Email: ubvfp94@mail.ru
				                					                																			                												                	Жапония, 							7-1 Kioi-cho, Chiyoda-ku, Tokyo, 102-8554						
T. Noji
Department of Applied Physics, Tohoku University
														Email: ubvfp94@mail.ru
				                					                																			                												                	Жапония, 							6-6-05 Aoba, Aramaki, Sendai, 980-8579						
Y. Koike
Department of Applied Physics, Tohoku University
														Email: ubvfp94@mail.ru
				                					                																			                												                	Жапония, 							6-6-05 Aoba, Aramaki, Sendai, 980-8579						
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