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Photonic Crystals [PDF]

open access: yesCrystals, 2020
The past and present goal of photonic technology stems in the fine and arbitrary control of light propagation within miniaturized devices that can possibly integrate different functionalities [...]
Martella Daniele, Sara Nocentini
doaj   +4 more sources

Structural Color Colloidal Photonic Crystals for Biomedical Applications [PDF]

open access: yesAdvanced Science
Photonic crystals are a new class of optical microstructure materials characterized by a dielectric constant that varies periodically with space and features a photonic bandgap.
Wenhui Zhang   +14 more
doaj   +2 more sources

Research progress of photonic crystals in photocatalysis

open access: yesCailiao gongcheng, 2021
Photonic crystals are dielectric structure materials with photonic band gaps which are composed of matters with different dielectric constants and arranged in space periodically.
CHU Zhao-ran   +4 more
doaj   +1 more source

Mechanical Control of the Optical Bandgap in One-Dimensional Photonic Crystals

open access: yesMicromachines, 2022
Over the last several years, two-photon polymerization has been a popular fabrication approach for photonic crystals due to its high spatial resolution.
V. Paige Stinson   +4 more
doaj   +1 more source

Light Confinement in Twisted Single-Layer 2D+ Moiré Photonic Crystals and Bilayer Moiré Photonic Crystals

open access: yesPhotonics, 2023
Twisted photonic crystals are photonic analogs of twisted monolayer materials such as graphene and their optical property studies are still in their infancy.
Steve Kamau   +4 more
doaj   +1 more source

Upconversion fluorescent tuning based on CdS and SiO2 photonic crystals for computer chip label

open access: yesResults in Optics, 2022
Manipulating fluorescence color to achieve patterned function may access to many applications and remains some challenges. In this work, we provide an effective way to manipulate upconversion fluorescence through the photonic crystals.
Zihao Chen   +4 more
doaj   +1 more source

Realization of a novel multimode waveguide with photonic band gap hopping based on coupled-resonator optical waveguide theory

open access: yesResults in Physics, 2023
Traditionally, in the application of photonic crystals, defect modes are mostly introduced in the photonic band gap to realize high-performance waveguides, and electromagnetic waves beyond the photonic band gap cannot be controlled in photonic crystals ...
Yonghui Zheng   +6 more
doaj   +1 more source

Research Progress in Preparation and Application of Photonic Crystals

open access: yesChinese Journal of Mechanical Engineering, 2023
Photonic crystals are periodic structural materials that have an impact on the propagation properties of photons. Due to their excellent optical, electrical and magnetic properties, their advantages and potential for applications in the above areas are ...
Xiaoren Lv   +7 more
doaj   +1 more source

Holographic Fabrication of 3D Moiré Photonic Crystals Using Circularly Polarized Laser Beams and a Spatial Light Modulator

open access: yesMicromachines, 2023
A moiré photonic crystal is an optical analog of twisted graphene. A 3D moiré photonic crystal is a new nano-/microstructure that is distinguished from bilayer twisted photonic crystals.
Noah Hurley   +3 more
doaj   +1 more source

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