Articles with "graded photonic" as a keyword



Holographic fabrication of graded photonic super-quasi-crystals with multiple-level gradients.

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Published in 2018 at "Applied optics"

DOI: 10.1364/ao.57.006598

Abstract: Photonic quasi-crystals and photonic crystals with certain degrees of disorder can have a broadband light-matter interaction. In this paper, we present the holographic fabrication of graded photonic super-quasi-crystals through pixel-by-pixel phase pattern engineering using a… read more here.

Keywords: fabrication graded; graded photonic; photonic super; super quasi ... See more keywords

Simultaneous direct holographic fabrication of photonic cavity and graded photonic lattice with dual periodicity, dual basis, and dual symmetry.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.014444

Abstract: For the first time, to the authors' best knowledge, this paper demonstrates the digital, holographic fabrication of graded, super-basis photonic lattices with dual periodicity, dual basis, and dual symmetry. Pixel-by-pixel phase engineering of the laser… read more here.

Keywords: basis; graded photonic; dual periodicity; holographic fabrication ... See more keywords

Miniaturized spectrometers based on graded photonic crystal films.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.530843

Abstract: Miniaturized spectrometers have become increasingly important in modern analytical and diagnostic applications due to their compact size, portability, and versatility. Despite the surge in innovative designs for miniaturized spectrometers, significant challenges persist, particularly concerning manufacturing… read more here.

Keywords: based graded; photonic crystal; spectrometers based; graded photonic ... See more keywords

Holographic Fabrication and Optical Property of Graded Photonic Super-Crystals with a Rectangular Unit Super-Cell

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Published in 2018 at "Photonics"

DOI: 10.3390/photonics5040034

Abstract: Recently developed graded photonic super-crystals show an enhanced light absorption and light extraction efficiency if they are integrated with a solar cell and an organic light emitting device, respectively. In this paper, we present the… read more here.

Keywords: rectangular unit; graded photonic; unit super; super crystals ... See more keywords

Broadband Absorption in Patterned Metal/Weakly-Absorbing-Spacer/Metal with Graded Photonic Super-Crystal

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Published in 2021 at "Photonics"

DOI: 10.3390/photonics8040114

Abstract: It is challenging to realize the complete broadband absorption of near-infrared in thin optical devices. In this paper, we studied high light absorption in two devices: a stack of Au-pattern/insulator/Au-film and a stack of Au-pattern/weakly-absorbing-material/Au-film… read more here.

Keywords: broadband absorption; photonic super; graded photonic; weakly absorbing ... See more keywords