Title :
Anomalous interaction of longitudinal electric field with hydrogenated amorphous silicon films
Author :
Jingyu Zhang ; Gecevicius, Mindaugas ; Beresna, Martynas ; Kazanskii, Andrey G. ; Kazansky, Peter G.
Author_Institution :
Optoelectron. Res. Centre, Univ. of Southampton, Southampton, UK
Abstract :
Cylindrically polarized beams produced by femtosecond laser written S-waveplate are used to modify amorphous silicon films. Paradoxically, no crystallization is observed in the maximum of longitudinal electric field despite the strongest light intensity.
Keywords :
amorphous semiconductors; elemental semiconductors; high-speed optical techniques; hydrogen; laser materials processing; light polarisation; semiconductor thin films; silicon; surface treatment; Si:H; anomalous interaction; cylindrically polarized beams; femtosecond laser written S-waveplate; hydrogenated amorphous silicon films; light intensity; longitudinal electric field; Amorphous silicon; Electric fields; Harmonic analysis; Laser beams; Microscopy; Ring lasers; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
