DocumentCode :
689463
Title :
Observation of pseudogap above Tc in 122 and 111 iron-based superconductors by ultrafast optical spectroscopy
Author :
Kung-Hsuan Lin ; Kuan-Jen Wang ; Chung-Chieh Chang ; Yu-Chieh Wen ; Dzung-Han Tsai ; Yu-Ruei Wu ; Yao-Tsung Hsieh ; Ming-Jye Wang ; Bing Lv ; Ching-Wu Chu ; Maw-Kuen Wu
Author_Institution :
Inst. of Phys., Taipei, Taiwan
fYear :
2013
fDate :
9-14 June 2013
Firstpage :
1
Lastpage :
2
Abstract :
We studied optimally-doped (Ba0.6K0.4)Fe2As2 and LiFeAs by using ultrafast optical spectroscopy. Our temperature-dependent experimental results revealed that pseudogap exists above superconducting state in both materials.
Keywords :
barium compounds; high-speed optical techniques; lithium compounds; superconducting materials; superconductivity; time resolved spectroscopy; 111 iron-based superconductors; 122 iron-based superconductors; optimally-doped (Ba0.6K0.4)Fe2As2; pseudogap; superconducting state; temperature-dependent experimental results; ultrafast optical spectroscopy; Doping; Materials; Optical pumping; Physics; Spectroscopy; Superconductivity; Ultrafast optics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6833847
Link To Document :
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