Influence of hydrogenation of defects at the microcrystallite(MC)-glass interface on the nonlinear optics of CdSe-MC's

• Published in: Superlattices and microstructures Vol. 9; no. 3; pp. 331 - 334
• Main Authors: Kolenda, J., Woggon, U., Müller, M., Rückmann, I., Petrauskas, M., Kornack, J.
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 1991; Elsevier
• Subjects: Condensed matter: electronic structure, electrical, magnetic, and optical properties; Exact sciences and technology; Optical properties and condensed-matter spectroscopy and other interactions of matter with particles and radiation; Optical properties of specific thin films; Physics; Visible absorption; Solid solid interface; Glass; Amorphous state; Crystal defect; Experimental study; Composite material; Inorganic compound; Non linear effect; Cadmium Selenides; Dangling bond; Microcrystal; Passivation

Using frequency doubled 35 ps pulses of a YAG laser to excite resonantly CdSe-MC's (R = 1.6 nm) embedded in glass, the absorption saturation and its kinetics are investigated at room temperature. A passivation of the MC-glass interface is realized by a hydrogen treatment of one sample. In the h...