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dc.contributor.authorTazri, N. I. Maad
dc.contributor.authorMuskens, O. L.
dc.contributor.authorShakfa, M. K.
dc.contributor.authorMaryam, W.
dc.date.accessioned2019-05-13T11:34:32Z
dc.date.available2019-05-13T11:34:32Z
dc.date.issued2019-03-28
dc.identifier.citationTazri NIM, Muskens OL, Shakfa MK, Maryam W (2019) Polycrystalline ZnO nanorods for lasing applications. Journal of Applied Physics 125: 123103. Available: http://dx.doi.org/10.1063/1.5083965.
dc.identifier.issn0021-8979
dc.identifier.issn1089-7550
dc.identifier.doi10.1063/1.5083965
dc.identifier.urihttp://hdl.handle.net/10754/652836
dc.description.abstractSingle and double mode random lasing were observed in a polycrystalline ZnO nanorod array. The double mode random lasing showed mode competition when the mode spacing was 2.3 nm or below. Structurally, X-ray diffraction measurements confirmed the formation of the polycrystalline phase, and photoluminescence measurements revealed a broad visible peak due to point defects, suggesting enhanced oxygen diffusion due to annealing. Our results suggest polycrystalline nanorods prepared by chemical bath deposition as a material system for obtaining random lasing for optoelectronic applications and devices.
dc.description.sponsorshipThe authors are grateful for partial funding from a USM short-term grant (No. 304/PFIZIK/6312155) and from the Global Challenges Research Fund (GCRF)—EPSRC Institutional Sponsorship. W. Maryam also acknowledges Professor Azlan Abdul Aziz for in-kind contribution of the sputtering target. The authors would like to thank Professor Dr. Boon S. Ooi from King Abdullah University of Science and Technology (KAUST) for giving the opportunity to perform the random-lasing measurements in his laboratory (Photonics Laboratory).
dc.publisherAIP Publishing
dc.relation.urlhttps://aip.scitation.org/doi/10.1063/1.5083965
dc.rightsThis article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. The following article appeared in Journal of Applied Physics and may be found at http://doi.org/10.1063/1.5083965.
dc.subjectPhotoluminescence
dc.subjectNanorods
dc.subjectNanowires
dc.subjectLasers
dc.subjectPolycrystalline material
dc.subjectMetal oxides
dc.subjectCrystallographic defects
dc.titlePolycrystalline ZnO nanorods for lasing applications
dc.typeArticle
dc.contributor.departmentPhotonics Laboratory
dc.identifier.journalJournal of Applied Physics
dc.eprint.versionPublisher's Version/PDF
dc.contributor.institutionSchool of Physics, Universiti Sains Malaysia, 11800 Penang, Malaysia
dc.contributor.institutionPhysics and Astronomy, Faculty of Physical Sciences and Engineering, University of Southampton, Southampton SO17 1BJ, United Kingdom
kaust.personShakfa, M. K.
refterms.dateFOA2020-03-28T00:00:00Z


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