Title :
Time-resolved spectroscopy of the charge-transfer gap in Sr2CuO2Cl2
Author :
Dodge, J. Steven ; Schumacher, Andreas B. ; Miller, Lance L. ; Chemla, Daniel S.
Author_Institution :
Phys. Dept., Simon Fraser Univ., Burnaby, BC
Abstract :
We present energy- and time-resolved pump-probe spectroscopy near the charge-transfer gap in the undoped copper oxide Sr2CuO2Cl2. The photoinduced response relates simply to the thermal response, indicating a common boson-mediated origin.
Keywords :
charge transfer states; copper compounds; energy gap; high-speed optical techniques; infrared spectra; strontium compounds; time resolved spectra; visible spectra; Sr2CuO2Cl2; boson-mediated origin; charge-transfer gap; energy-resolved spectroscopy; photoinduced response; pump-probe spectroscopy; thermal response; time-resolved spectroscopy; undoped copper oxide; Absorption; Charge carrier processes; Copper; Insulation; Laboratories; Optical pumping; Physics; Probes; Spectroscopy; Strontium; (300.6250) Spectroscopy, condensed matter; (320.7130) Ultrafast processes in condensed matter, including semiconductors;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9