A study of the origin of supercollimation in two-dimensional square-lattice photonic crystals

Di, YZ; Jiang, XY

Jiang, XY (corresponding author), Fudan Univ, Sch Informat Sci & Engn, Dept Illuminating Engn & Light Sources, Shanghai 200433, Peoples R China.; Jiang, XY (corresponding author), Fudan Univ, Engn Res Ctr Adv Lighting Technol, Minist Educ, Shanghai 200433, Peoples R China.; Jiang, XY (corresponding author), Fudan Univ, Acad Engn & Technol, Inst Future Lighting, Shanghai 200433, Peoples R China.

JOURNAL OF OPTICS, 2021; 23 (8):

Abstract

The origin of the supercollimation (SC) phenomenon in two-dimensional photonic crystals (PhCs), which is generated by a weak periodic modulation of th......

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