Title :
Terahertz time domain spectroscopic evidence of charge-density-waves in Nd0.5Sr0.5MnO3 thin films
Author :
Rana, D.S. ; Rana, Rakesh ; Awari, Nilesh ; Pandey, Parul ; Singh, Abhishek ; Prabhu, S.S.
Author_Institution :
Indian Inst. of Sci. Educ. & Res. (IISER), Bhopal, India
Abstract :
Terahertz time domain spectroscopy was employed to explore the low-energy dynamics in the half-doped Nd0.5Sr0.5MnO3 (100) films. We have observed evolution of a peak structure in conductivity at around ~4 meV which suggests the existence of charge-density waves.
Keywords :
charge density waves; manganese compounds; neodymium compounds; strontium compounds; terahertz spectroscopy; thin films; Nd0.5Sr0.5MnO3; charge-density-wave; low-energy dynamics; terahertz time domain spectroscopy; thin film; Conductivity; Films; Magnetization; Saturation magnetization; Temperature dependence; Temperature distribution; Time domain analysis;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6104812