• Publications
  • Influence
Chalcogenide glass-on-graphene photonics
  • H. Lin, Yi Song, +18 authors J. Hu
  • Materials Science, Physics
  • Conference on Lasers and Electro-Optics (CLEO)
  • 5 March 2017
Two-dimensional (2D) materials are of tremendous interest to integrated photonics, given their singular optical characteristics spanning light emission, modulation, saturable absorption and nonlinearExpand
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Effect of annealing conditions on the physio-chemical properties of spin-coated As_2Se_3 chalcogenide glass films
Thin film selenide glasses have emerged as an important material for integrated photonics due to its high refractive index, mid-IR transparency and high non-linear optical indices. We preparedExpand
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Mid-infrared materials and devices on a Si platform for optical sensing
  • V. Singh, P. Lin, +18 authors A. Agarwal
  • Materials Science, Medicine
  • Science and technology of advanced materials
  • 30 January 2014
Abstract In this article, we review our recent work on mid-infrared (mid-IR) photonic materials and devices fabricated on silicon for on-chip sensing applications. Pedestal waveguides based onExpand
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Heterogeneous microring and Mach-Zehnder modulators based on lithium niobate and chalcogenide glasses on silicon.
Thin films of lithium niobate are wafer bonded onto silicon substrates and rib-loaded with a chalcogenide glass, Ge(23)Sb(7)S(70), to demonstrate strongly confined single-mode submicron waveguides,Expand
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Composition dependence of the viscosity and other physical properties in the arsenic selenide glass system
The viscosity of the AsxSe100−x family of glasses has been measured for 10 ≤ x ≤ 40 using beam bending and parallel plate viscometry, and fit with the Vogel-Fulcher-Tamann (VFT) viscosity model.Expand
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Low-loss photonic device in Ge-Sb-S chalcogenide glass.
Low-loss waveguides constitute an important building block for integrated photonic systems. In this work, we investigated low-loss photonic device fabrication in Ge23Sb7S70 chalcogenide glass usingExpand
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On-chip infrared spectroscopic sensing: Redefining the benefits of scaling
Summary form only given. Infrared (IR) spectroscopy is widely recognized as a gold standard technique for chemical analysis. Traditional IR spectroscopy relies on fragile bench-top instrumentsExpand
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Low-loss, submicron chalcogenide integrated photonics with chlorine plasma etching
A chlorine plasma etching-based method for the fabrication of high-performance chalcogenide-based integrated photonics on silicon substrates is presented. By optimizing the etching conditions,Expand
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Incorporation of luminescent CdSe/ZnS core-shell quantum dots and PbS quantum dots into solution-derived chalcogenide glass films
CdSe/ZnS core-shell quantum dots (CSQDs) and PbS quantum dots (QDs) were synthesized using a colloidal method and incorporated into Ge23Sb7S70 glass films via a solution-derived approach to filmExpand
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Direct Electrospray Printing of Gradient Refractive Index Chalcogenide Glass Films.
A spatially varying effective refractive index gradient using chalcogenide glass layers is printed on a silicon wafer using an optimized electrospray (ES) deposition process. Using solution-derivedExpand
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