'Spectral phase' presentation slideshows

11. Measuring Ultrashort Laser Pulses II: FROG

11. Measuring Ultrashort Laser Pulses II: FROG. The Musical Score and the Spectrogram Frequency-Resolved Optical Gating (FROG) 1D vs. 2D Phase Retrieval FROG as a 2D Phase-retrieval Problem Second-harmonic-generation (SHG) FROG (and other geometries)

691 views • 42 slides

Femtosecond Optics

Femtosecond Optics. 1. Dispersion. 2. Interferometer to measure linear dispersion. 3. Wave front and energy front. A general rule Grating Interface Pair of prisms Applications. {. Traveling wave amplifier Single shot autocorrelator Femtonitpicker. Femtosecond Optics.

429 views • 33 slides

Measuring Ultrashort Laser Pulses IV: More Techniques

Measuring Ultrashort Laser Pulses IV: More Techniques. 1/t. t. E. unk. E. ref. frequency. Camera. Spectrometer. Sonogram: spectral gating fol- lowed by cross-correlation Using self-phase modulation to almost measure pulses

639 views • 28 slides

Measuring Ultrashort Laser Pulses IV: More Techniques

Measuring Ultrashort Laser Pulses IV: More Techniques. 1/t. t. E. unk. E. ref. frequency. Camera. Spectrometer. Sonogram: spectral gating fol- lowed by cross-correlation Using self-phase modulation to almost measure pulses

534 views • 28 slides

5. Dispersion and Ultrashort Pulses

5. Dispersion and Ultrashort Pulses. Angular dispersion and group-velocity dispersion Phase and group velocities Group-delay dispersion Negative group- delay dispersion Pulse compression Spatio-temporal distortions. Dispersion in Optics.

1.57k views • 28 slides

13. Measuring Ultrashort Laser Pulses IV: More Techniques

13. Measuring Ultrashort Laser Pulses IV: More Techniques. 1/t. t. E. unk. E. ref. frequency. Camera. Spectrometer. Sonogram: spectral gating fol- lowed by cross-correlation Using self-phase modulation to almost measure pulses

614 views • 28 slides

About Omics Group

About Omics Group.

379 views • 27 slides

INTERFEROMETER TO MEASURE DISPERSION

INTERFEROMETER TO MEASURE DISPERSION. Michelson Interferometer response. Michelson Interferometer: sample testing. Without sample:. With sample:. sample. Ratio:. Michelson Interferometer: demonstration of a delayed response. Michelson Interferometer: sample testing.

251 views • 11 slides

The 2D Fourier Transform

270 views • 9 slides