Ultrashort pulsewidth

measurement

PH413 Lasers & PhotonicsPH413 Lasers & PhotonicsLecture 40

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Contents

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Underlying principle

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Why measure ultrashort pulses?

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Linear optical pulse width measurement:

Michelson interferometer

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Nonlinear optical pulse width measurement

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Two-photon fluorescence

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Second harmonic generation

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Femtosecond pulse width measurement

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

Rotating mirror method

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati

A.K.Sharma

14.11.11

Department of Physics, IIT Guwahati