Random laser rn ZnO powder pumped by picosecond pulses

We report ow studies of random laser from ZnO powder at room temperature. The powder of ZnO colloidal spheres was synthesized by hydrolysis of Zinc acetate dehydrate. The random lasing around 380nm was produced from a layer of the ZnO powder pumped by the third harmonics (:SSnm) of a picosecond mode...

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Main Authors: Nguyen, The Binh, Pham, Van Thin, Pham, Thu Nga, Nguyen, Anh Tuan
Format: Article
Language:English
Published: H. : ĐHQGHN 2017
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Online Access:http://repository.vnu.edu.vn/handle/VNU_123/56486
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Institution: Vietnam National University, Hanoi
Language: English
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spelling oai:112.137.131.14:VNU_123-564862018-09-12T07:20:29Z Random laser rn ZnO powder pumped by picosecond pulses Nguyen, The Binh Pham, Van Thin Pham, Thu Nga Nguyen, Anh Tuan Random laser Resonant feedback Monodisperse colloidal spheres Hydrolysis We report ow studies of random laser from ZnO powder at room temperature. The powder of ZnO colloidal spheres was synthesized by hydrolysis of Zinc acetate dehydrate. The random lasing around 380nm was produced from a layer of the ZnO powder pumped by the third harmonics (:SSnm) of a picosecond mode locked Nd:YAG laser (1L2143B-- Ekspla). Above a pump threshold, discrete lasing modes of random laser action with resonant feedback appeared in the emission speckum. Our experimental results show that random lasing can be produced from a layer of ZnO spherical nanoparticle powder on glass substrate. 2017-08-11T03:23:36Z 2017-08-11T03:23:36Z 2011 Article Nguyen, The Binh, et al. (2011). Random laser rn ZnO powder pumped by picosecond pulses. VNU Journal of Science, Mathematics- Physics, 27, 9-13 2588-1124 http://repository.vnu.edu.vn/handle/VNU_123/56486 en Journal of Mathematics- Physics application/pdf H. : ĐHQGHN
institution Vietnam National University, Hanoi
building VNU Library & Information Center
country Vietnam
collection VNU Digital Repository
language English
topic Random laser
Resonant feedback
Monodisperse colloidal spheres
Hydrolysis
spellingShingle Random laser
Resonant feedback
Monodisperse colloidal spheres
Hydrolysis
Nguyen, The Binh
Pham, Van Thin
Pham, Thu Nga
Nguyen, Anh Tuan
Random laser rn ZnO powder pumped by picosecond pulses
description We report ow studies of random laser from ZnO powder at room temperature. The powder of ZnO colloidal spheres was synthesized by hydrolysis of Zinc acetate dehydrate. The random lasing around 380nm was produced from a layer of the ZnO powder pumped by the third harmonics (:SSnm) of a picosecond mode locked Nd:YAG laser (1L2143B-- Ekspla). Above a pump threshold, discrete lasing modes of random laser action with resonant feedback appeared in the emission speckum. Our experimental results show that random lasing can be produced from a layer of ZnO spherical nanoparticle powder on glass substrate.
format Article
author Nguyen, The Binh
Pham, Van Thin
Pham, Thu Nga
Nguyen, Anh Tuan
author_facet Nguyen, The Binh
Pham, Van Thin
Pham, Thu Nga
Nguyen, Anh Tuan
author_sort Nguyen, The Binh
title Random laser rn ZnO powder pumped by picosecond pulses
title_short Random laser rn ZnO powder pumped by picosecond pulses
title_full Random laser rn ZnO powder pumped by picosecond pulses
title_fullStr Random laser rn ZnO powder pumped by picosecond pulses
title_full_unstemmed Random laser rn ZnO powder pumped by picosecond pulses
title_sort random laser rn zno powder pumped by picosecond pulses
publisher H. : ĐHQGHN
publishDate 2017
url http://repository.vnu.edu.vn/handle/VNU_123/56486
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