Title :
Spin-coated Ge23Sb7S70 thin films with large photo-induced refractive index change
Author :
Song, Shanshan ; Carlie, Nathan ; Petit, Laeticia ; Richardson, Kathleen ; Arnold, Craig B.
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
Abstract :
We demonstrate the preparation of Ge23Sb7S70 films by spin-coating techniques with good surface and compositional homogeneity. The films exhibit a large photo-induced refractive index change, which have great potential for photonic device tuning.
Keywords :
germanium compounds; optical films; refractive index; selenium compounds; semiconductor thin films; spin coating; Ge23Sb7S70; compositional homogeneity; photo-induced refractive index change; photonic device tuning; spin-coated thin films; Glass; Infrared spectra; Nonlinear optics; Optical films; Optical refraction; Optical sensors; Optical variables control; Photonic band gap; Refractive index; Transistors;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
