Title :
Quasiparticle dynamics in YBCO and YBCO/LSMO measured using femtosecond optical spectroscopy
Author :
Lee, J. ; Talbayev, D. ; Xiong, J. ; Zhu, J. -X ; Trugman, S.A. ; Jia, Q. ; Yarotski, D.A. ; Taylor, A.J. ; Prasankumar, R.P.
Author_Institution :
Center for Integrated Nanotechnol., Los Alamos Nat. Lab., Los Alamos, NM, USA
Abstract :
Terahertz time-domain spectroscopy and temperature dependent femtosecond optical pump-probe spectroscopy are used to track quasiparticle dynamics at the interface between superconducting and ferromagnetic oxide layers.
Keywords :
barium compounds; ferromagnetic materials; high-temperature superconductors; lanthanum compounds; quasiparticles; strontium compounds; superconducting energy gap; terahertz wave spectra; yttrium compounds; YBCO-La1-xSrxMnO3; ferromagnetic oxide layer; quasiparticle dynamics; superconducting layer; temperature dependent femtosecond optical pump-probe spectroscopy; terahertz time-domain spectroscopy; Conductivity; Frequency modulation; Optical pumping; Spectroscopy; Time domain analysis; Ultrafast optics; Yttrium barium copper oxide;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
