Fabrication of long period fibre gratings using plano-convex microlens array to control harmonics

S. Y. Liu, W. S. Man, Hwa Yaw Tam, M. S. Demokan

Research output: Journal article publicationConference articleAcademic researchpeer-review


In this paper, we present a novel long period grating fabrication technique that can control the higher harmonics resonant peaks. By using plano-convex microlens array with different thickness, the higher harmonic peaks in LPGs can be selectively enhanced or suppressed.
Original languageEnglish
Pages (from-to)842-845
Number of pages4
JournalProceedings of SPIE - The International Society for Optical Engineering
Publication statusPublished - 1 Dec 2000
Event14th International Conference on Optical Fiber Sensors - Venice, Italy
Duration: 11 Oct 200013 Oct 2000

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Condensed Matter Physics

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