Fabrication of 3D polymeric photonic arrays and related applications

A Yadav, A Kaushik, YK Mishra, V Agrawal… - Materials Today …, 2020 - Elsevier
This review article describes the state-of-art methodologies, mainly self-assembly routes,
which are in practice to fabricate photonic crystals (PCs) for advanced applications. The self …

Absorption and emission in defective cholesteric liquid crystal cells

AH Gevorgyan, MZ Harutyunyan… - Laser Physics …, 2016 - iopscience.iop.org
We investigated peculiarities of absorption, emission and photonic density of states of a
cholesteric liquid crystal with an isotropic defect layer inside. The influence of the defect …

From nanospheres to microribbons: Self-assembled Eosin Y doped PMMA nanoparticles as photonic crystals

R De Angelis, I Venditti, I Fratoddi, F De Matteis… - Journal of colloid and …, 2014 - Elsevier
A modified emulsion synthesis of poly (methylmethacrylate)(PMMA) with the Eosin Y (EY),
commercial chromophore, yields dye doped polymeric nanoparticles (PMMA@ EY). A …

Polymer-based self-assembled photonic crystals to tune light transport and emission

SK Saini, RV Nair - Chemical Communications, 2022 - pubs.rsc.org
The advent of photonic crystals has made possible the idea of controlling flows of light,
which has revolutionized photonics-based technology. Photonic crystals are constructed …

Asymmetric absorption in asymmetric dielectric Fabry-Perot resonator with cholesteric liquid crystal layer inside

AH Gevorgyan, SS Golik, NA Vanyushkin, IM Efimov - Optical Materials, 2022 - Elsevier
Highly efficient on-chip asymmetric absorption devices are indispensable for all-optical
computing, information processing, etc., but the asymmetric absorption of light has rarely …

Nanophotonic control of the color center emission from nanodiamonds

S Sharma, RV Nair - Optics Letters, 2018 - opg.optica.org
Recently, the nitrogen vacancy (NV) center has emerged as a deterministic single-photon
source at room temperature. However, the presence of phonon sideband emission limits the …

Self-assembled photonic crystals of monodisperse dendritic fibrous nanosilica for lasing: Role of fiber density

A Maity, S Mujumdar, V Polshettiwar - ACS applied materials & …, 2018 - ACS Publications
Photonic crystals are essentially a periodic (“crystalline”) arrangement of dielectric
nanoparticles that respond in unison to incident light. They can be used to harvest light in …

Preparation of perovskite-embedded monodisperse copolymer particles and their application for high purity down-conversion LEDs

SJ Lee, JW Choi, S Kumar, CL Lee, JS Lee - Materials Horizons, 2018 - pubs.rsc.org
Perovskite nanoparticle (NP)-embedded copolymer particles are prepared via self-emulsion
polymerization (SEP) and a vapor-assisted solution process (VASP). The prepared particles …

Spectral properties of self-assembled polystyrene nanospheres photonic crystals doped with luminescent dyes

A Yadav, R De Angelis, M Casalboni, F De Matteis… - Optical Materials, 2013 - Elsevier
Three-dimensional ordered photonic crystals have been fabricated on solid substrates with
a self-assembling method starting from a suspension of dye-doped polymeric nanospheres …

Lasing and amplified spontaneous emission in a polymeric inverse opal photonic crystal resonating cavity

F Jin, LT Shi, ML Zheng, XZ Dong, S Chen… - The Journal of …, 2013 - ACS Publications
We demonstrate the lasing and amplified spontaneous emission in the polymeric inverse
opal photonic crystal resonating cavity. The resonating cavity is constructed by sandwiching …