Application of hybrid polymer as two dimensional grating and it’s lasing characteristic

Sahrul Hidayat, and Pitriana .P, and Hidayat .R, and Fitrilawati, and Bahtiar .A, and Siregar .R.E, and Ozaki .M, (2011) Application of hybrid polymer as two dimensional grating and it’s lasing characteristic. Sains Malaysiana, 40 (1). pp. 39-42. ISSN 0126-6039

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Abstract

A two dimensional grating has been fabricated from hybrid polymer incorporated with organic dye-laser. The precursor hybrid polymers were synthesized from TMSPMA by sol-gel method. The precursor was mixed with photo-initiator to make sensitive with UV light. The photosensitive film was irradiated by laser interference of THG Nd-YAG laser (λ = 355 nm) yield 2D grating with hexagonal structure. The characteristic of lasing was investigated using strip-line excitation light of SHG Nd-YAG laser (λ = 532 nm). The lasing wavelengths are observed at 606 and 621 nm for grating period of 400 and 410 nm, respectively. The spectral width (FWHM) of lasing is about 3 nm at pumping power 14.88 mJ/pulse cm2.

Item Type:Article
Keywords:2D-grating; hexagonal structure; hybrid polymer; laser
Journal:Sains Malaysiana
ID Code:2444
Deposited By: Mr Azam
Deposited On:02 Aug 2011 05:12
Last Modified:14 Dec 2016 06:31

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