Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method
The non-linear refractive index of Ag nano-fluids prepared by γ-radiation method was investigated using a single beam z-scan technique. Under CW 532 nm laser excitation with power output of 40 mW, the Ag nano-fluids showed a large thermal-induced non-linear refractive index. In the present work it w...
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Universiti Kebangsaan Malaysia
2011
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ukm-24392016-12-14T06:31:36Z http://journalarticle.ukm.my/2439/ Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method Esmaeil Shahriari, Mahmood .W Mat Yunus, Zainal Abidin Talib, Elias Saion, The non-linear refractive index of Ag nano-fluids prepared by γ-radiation method was investigated using a single beam z-scan technique. Under CW 532 nm laser excitation with power output of 40 mW, the Ag nano-fluids showed a large thermal-induced non-linear refractive index. In the present work it was determined that the non-linear refractive index for Ag nano-fluids is -4.80×10-8 cm2/W. The value of Δn0 was calculated to be -2.05×10-4. Our measurements also confirmed that the non-linear phenomenon was caused by the self-defocusing process making them good candidates for non linear optical devices. Universiti Kebangsaan Malaysia 2011-01 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/2439/1/04_Esmaeil.pdf Esmaeil Shahriari, and Mahmood .W Mat Yunus, and Zainal Abidin Talib, and Elias Saion, (2011) Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method. Sains Malaysiana, 40 (1). pp. 13-15. ISSN 0126-6039 http://www.ukm.my/jsm/ |
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Universiti Kebangasaan Malaysia |
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Online Access |
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description |
The non-linear refractive index of Ag nano-fluids prepared by γ-radiation method was investigated using a single beam z-scan technique. Under CW 532 nm laser excitation with power output of 40 mW, the Ag nano-fluids showed a large thermal-induced non-linear refractive index. In the present work it was determined that the non-linear refractive index for Ag nano-fluids is -4.80×10-8 cm2/W. The value of Δn0 was calculated to be -2.05×10-4. Our measurements also confirmed that the non-linear phenomenon was caused by the self-defocusing process making them good candidates for non linear optical devices. |
format |
Article |
author |
Esmaeil Shahriari, Mahmood .W Mat Yunus, Zainal Abidin Talib, Elias Saion, |
spellingShingle |
Esmaeil Shahriari, Mahmood .W Mat Yunus, Zainal Abidin Talib, Elias Saion, Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
author_facet |
Esmaeil Shahriari, Mahmood .W Mat Yunus, Zainal Abidin Talib, Elias Saion, |
author_sort |
Esmaeil Shahriari, |
title |
Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
title_short |
Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
title_full |
Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
title_fullStr |
Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
title_full_unstemmed |
Thermal-induced nonlinearity of Ag Nano-Fluid prepared using y radiation method |
title_sort |
thermal-induced nonlinearity of ag nano-fluid prepared using y radiation method |
publisher |
Universiti Kebangsaan Malaysia |
publishDate |
2011 |
url |
http://journalarticle.ukm.my/2439/ http://journalarticle.ukm.my/2439/ http://journalarticle.ukm.my/2439/1/04_Esmaeil.pdf |
first_indexed |
2023-09-18T19:36:04Z |
last_indexed |
2023-09-18T19:36:04Z |
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1777405279506268160 |