Nanosecond reverse saturable absorption and optical limiting in (Me4N)2[Cd(dmit)(Sph)2]
JOSA B, Vol. 18, Issue 10, pp. 1464-1468 (2001)
http://dx.doi.org/10.1364/JOSAB.18.001464
Acrobat PDF (138 KB)
Abstract
We report the measurement of reverse saturable absorption and an optical limiting response in a new metallorganic material, (Me4N)2[Cd(dmit)(Sph)2], with nanosecond laser pulses at 532 nm. Pump–probe and open-aperture Z-scan techniques were used as mechanisms for an optical limiting response. The experimental results show that triplet–triplet absorption is responsible for measurable reverse saturable absorption at 532 nm, which results in optical limiting. The measured data can be simulated well by a rate-equation model, and thus the absorption cross section of the excited state can be evaluated.
© 2001 Optical Society of America
[Optical Society of America ]
OCIS Codes
(160.4330) Materials : Nonlinear optical materials
(190.4180) Nonlinear optics : Multiphoton processes
(190.4400) Nonlinear optics : Nonlinear optics, materials
(190.4710) Nonlinear optics : Optical nonlinearities in organic materials
Citation
Zhenrong Sun, Minghong Tong, Heping Zeng, Liangen Ding, Zugeng Wang, Jie Dai, Guoqing Bian, and Zhizhan Xu, "Nanosecond reverse saturable absorption and optical limiting in (Me4N)2[Cd(dmit)(Sph)2]," J. Opt. Soc. Am. B 18, 1464-1468 (2001)
http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-18-10-1464
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
You do not have subscription access to this journal. Article level metrics are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription





OSA is a member of 