Laboratory for Nonlinear Optical Studies of Macromolecular Photonic Materials

Physics Department

The University of Maryland, Baltimore County (UMBC)

Group Members

L. Michael Hayden, Director (410-455-3199, hayden@umbc.edu)

Dr. Xuemei Zheng, Research Associate (410-455-1938, xzheng@umbc.edu)

Alex Sinyukov, Graduate research assistant

Megan Leahy, Graduate research assistant

Colin McLaughlin, Graduate research assistant

Paul Cunningham, Graduate research assistant

Joey French, Graduate research assistant

Andrea Abler, Undergraduate research assistant

Ryan Dorrill, Undergraduate research assistant

 

 

Lab Tour

 

Typical student work spaces in the labs:

406C lab

406D lab

 

This is the THz lab:

Femtosecond lab

150 fs setup (Coherent MIRA/REGA amplified Ti:Sapphire system; 250 kHz, 3 mJ/pulse)

< 30 fs setup (Spectra-Physics/Kapteyn-Murnane amplified system; 1 kHz, 500 mJ/pulse)

THz setup

 

This is the holography lab:

Holographically corrected telescope experiment

 

This is the materials characterization table:

Second harmonic generation (SHG) and electro-optic (EO) experiments

 

 

People

 

Megan-Alex-Tim

 

 

 

Selected Publications and Presentations

 

THz:

Resonance enhanced THz generation from EO polymers (Appl. Phys. Lett. 2005)

THz generation and detection using multilayered EO polymer films (Optics Letters 2002)

New materials for optical rectification and EO sampling (J. Polym. Sci. B: Phys. Ed. 2003)

Efficient EO polymers for THz applications (to appear in J. Phys. Chem. 2004)

EO polymers for wide-band THz applications (OSA 2002)

 

Molecular modeling:

Atomistic modeling of electric field poling of NLO polymers (J. Chem. Phys. 1999)

 

Nonlinear optics:

Maker fringes for absorbing and birefringent media (JOSA B 1995)

 

Holography in polymers:

Simultaneous, co-located photorefractive and multiplexed photochromic gratings in polymer films (Appl. Phys. Lett. 1999)

Dual use chromophores for dynamic and permanent holography (Appl. Opt. 2001)