Laser Induced Thermal Lens Effect in Rhodamine B — Signature of Resonant Two Photon Absorption


Autoria(s): Bindhu, C V; Harilal, S S; Riju, C Issac; Geetha K, Varier; Nampoori, V P N; Vallabhan, C P G
Data(s)

12/12/2011

12/12/2011

1995

Resumo

Measurement of thermal lensing signal as a function of laser power made in Rhodamine B solutions in methanol give clear evidence of two photon absorption process within certain concentration ranges when 488 nm Ar+ laser beam is used as the pump source. Only one photon process is found to occur when 514 nm and 476 nm beams are used as the pump.

Cochin University of Science and Technology

Identificador

Modern Physics Letters B, Vol. 9, No. 22 (1995) 1471-1477

http://dyuthi.cusat.ac.in/purl/2635

DOI: 10.1142/S0217984995001479

Idioma(s)

en

Publicador

World Scientific Publishing Company

Palavras-Chave #Rhodamine B #laser #two photon absorption
Tipo

Working Paper