Dispersion engineered ZnSe rib waveguide for mid-infrared supercontinuum generation

dc.contributor.authorFang, Yiming
dc.contributor.authorYang, Zhen
dc.contributor.authorXu, Peipeng
dc.contributor.authorYan, Kunlun
dc.contributor.authorSheng, Yan
dc.contributor.authorWang, Rongping
dc.date.accessioned2024-04-10T02:07:37Z
dc.date.issued2021
dc.date.updated2022-11-20T07:17:06Z
dc.description.abstractMid-infrared supercontinuum generation in dispersion-engineered ZnSe rib waveguides was investigated for the first time. Numerical results showed that the zero-dispersion wavelength can be shifted to a shorter wavelength by adjusting structural parameters and refractive index contrast between the core and cladding layers in the waveguide. The optical field can be well confined in the 4- and 8-μm wide waveguides with a 2-μm thick cladding layer of Ge5As10S85 glass. The effect of waveguide parameters on the bandwidth of the supercontinuum spectrum at a 5-cm-long waveguide was also simulated to understand the effect of the pump wavelength and structure parameters on the supercontinuum generation. Our results showed that supercontinuum output could vary over a wide range depending on structural parameters of the waveguide, the pump power and wavelength. An ultrabroad supercontinuum spectrum from 3.0 up to 12.2 μm (> 2 octaves) was confirmed in a 4 μm-width waveguide with a peak pump power of 20 kW and a pump wavelength of 4.5 μm, which is promising as one of the on-chip supercontinuum light sources for many applications such as biomedical imaging, and environmental and industrial sensing in the mid-infrared.en_AU
dc.format.mimetypeapplication/pdfen_AU
dc.identifier.issn1001-9014en_AU
dc.identifier.urihttp://hdl.handle.net/1885/316647
dc.language.isoen_AUen_AU
dc.publisherKexue Chubansheen_AU
dc.rights© 2021 Kexue Chubansheen_AU
dc.sourceHongwai yu Haomibo Xuebaoen_AU
dc.subjectZnSe rib waveguidesen_AU
dc.subjectsupercontinuumen_AU
dc.subjectsoliton self-frequencyen_AU
dc.subjectdispersion-engineereden_AU
dc.titleDispersion engineered ZnSe rib waveguide for mid-infrared supercontinuum generationen_AU
dc.typeJournal articleen_AU
local.bibliographicCitation.issue4en_AU
local.bibliographicCitation.lastpage515en_AU
local.bibliographicCitation.startpage508en_AU
local.contributor.affiliationFang, Yiming, Ningbo Universityen_AU
local.contributor.affiliationYang, Zhen, Ningbo Universityen_AU
local.contributor.affiliationXu, Peipeng, Ningbo Universityen_AU
local.contributor.affiliationYan, Kunlun, College of Science, ANUen_AU
local.contributor.affiliationSheng, Yan, Ningbo Universityen_AU
local.contributor.affiliationWang, Rongping, Ningbo Universityen_AU
local.contributor.authoremailu4925614@anu.edu.auen_AU
local.contributor.authoruidYan, Kunlun, u4925614en_AU
local.description.embargo2099-12-31
local.description.notesImported from ARIESen_AU
local.identifier.absfor510800 - Quantum physicsen_AU
local.identifier.ariespublicationu4421513xPUB541en_AU
local.identifier.citationvolume40en_AU
local.identifier.doi10.11972/j.issn.1001-9014.2021.04.010en_AU
local.identifier.scopusID2-s2.0-85114704363
local.identifier.uidSubmittedByu4421513en_AU
local.publisher.urlhttp://journal.sitp.ac.cn/hwyhmb/hwyhmben/homeen_AU
local.type.statusPublished Versionen_AU

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