We report the first observations of nonlinear feature and optical bistability in n-CdHgTe at 77K and obtained computer simulated curves,then discuss contribution due to thermal effect.
Pulsation behaviours of optically pumped Formic Acid(HCOOH)433μm laser are observed.Pulsation frequency varies continuously with tilting the output cavity mirror or changing the HCOOH pressure.Unstable pulsations are...Pulsation behaviours of optically pumped Formic Acid(HCOOH)433μm laser are observed.Pulsation frequency varies continuously with tilting the output cavity mirror or changing the HCOOH pressure.Unstable pulsations are observed at a relative high pressure or by changing a cavity mirror with higher output loss.展开更多
基金Supported by the National Natural Science Foundation of China.
文摘We report the first observations of nonlinear feature and optical bistability in n-CdHgTe at 77K and obtained computer simulated curves,then discuss contribution due to thermal effect.
文摘Pulsation behaviours of optically pumped Formic Acid(HCOOH)433μm laser are observed.Pulsation frequency varies continuously with tilting the output cavity mirror or changing the HCOOH pressure.Unstable pulsations are observed at a relative high pressure or by changing a cavity mirror with higher output loss.
