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Brett J Pearson¹, Thomas C Weinacht

¹Department of Physics and Astronomy, Dickinson College, Carlisle, Pennsylvania 17013-2896, USA. pearsonb@dickinson.edu

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|May 8, 2012

Summary

This study introduces a novel acousto-optic modulator for pulse shaping, enabling built-in characterization of shaped optical pulses. This technique achieves high switching rates, advancing quantum-control spectroscopy.

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Area of Science:

Optics and Photonics
Quantum Control
Spectroscopy

Background:

Characterizing shaped optical pulses is crucial for advanced spectroscopic techniques.
Existing methods for pulse characterization can be complex and time-consuming.

Purpose of the Study:

To develop a pulse shaping system with integrated, real-time characterization capabilities.
To enhance the efficiency and speed of pulse shaping for applications like quantum control.

Main Methods:

Utilized a high-efficiency acousto-optic modulator at the input of a 2D Fourier-domain pulse shaper.
Employed spectral interferometry with an undiffracted reference beam for pulse characterization.
Integrated a 2D spatial light modulator for versatile pulse shape generation.

Main Results:

Achieved built-in characterization of shaped output pulses.
Demonstrated high pulse switching rates of 100 kHz.
Enabled efficient and direct characterization of complex optical waveforms.

Conclusions:

The developed system offers a streamlined approach to pulse shaping and characterization.
The high switching speed makes it ideal for dynamic quantum-control spectroscopy.
This technology advances the capabilities for precise manipulation of light pulses.