TY - GEN
T1 - Simulation of laser phenomenon of cholesteric liquid crystal using axuillary differential equation finite-difference time-domain method
AU - Lee, Chun Hong
AU - Jau, Hung Chang
AU - Chang, Shih-hui
AU - Lin, Tsung Hsien
PY - 2012/5/29
Y1 - 2012/5/29
N2 - We demonstrate the lasing effect in cholesteric liquid crystal using an auxiliary differential equation finite-difference time-domain method. The transmission spectrum and laser phenomenon in cholesteric liquid crystal without and with gain medium are presented. The solver combines with four level electron system, classical electron oscillator model and Maxwell's equations. In this solver, the wavelength of emission is agreed with that of band edge of cholesteric liquid crystal. We also analyze the lasing property at different pitches and pumping rates. Threshold value can also be determined from different pumping rates.
AB - We demonstrate the lasing effect in cholesteric liquid crystal using an auxiliary differential equation finite-difference time-domain method. The transmission spectrum and laser phenomenon in cholesteric liquid crystal without and with gain medium are presented. The solver combines with four level electron system, classical electron oscillator model and Maxwell's equations. In this solver, the wavelength of emission is agreed with that of band edge of cholesteric liquid crystal. We also analyze the lasing property at different pitches and pumping rates. Threshold value can also be determined from different pumping rates.
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U2 - 10.1109/WOCC.2012.6198180
DO - 10.1109/WOCC.2012.6198180
M3 - Conference contribution
AN - SCOPUS:84861425561
SN - 9781467309394
T3 - 2012 21st Annual Wireless and Optical Communications Conference, WOCC 2012
SP - 180
EP - 182
BT - 2012 21st Annual Wireless and Optical Communications Conference, WOCC 2012
T2 - 2012 21st Annual Wireless and Optical Communications Conference, WOCC 2012
Y2 - 19 April 2012 through 21 April 2012
ER -