Formation of two-dimensional diamond-like colloidal crystals using layer-by-layer electrostatic self-assembly

M Fujita, A Toyotama, T Okuzono, H Niinomi… - Soft Matter, 2024 - pubs.rsc.org
We report here that a two-dimensional (2D) diamond-like structure of micron-sized colloidal
particles can be obtained by layer-by-layer self-assembly. Positively and negatively charged …

Local density of optical states in the three-dimensional band gap of a finite photonic crystal

CP Mavidis, AC Tasolamprou, SB Hasan, T Koschny… - Physical Review B, 2020 - APS
A three-dimensional (3D) photonic band gap crystal is an ideal tool to completely inhibit the
local density of optical states (LDOS) at every position in the crystal throughout the band …

Surface states on photonic crystals as hybrid dielectric metasurface bound states of the termination layer

AC Tasolamprou, L Zhang, EN Economou… - ACS …, 2020 - ACS Publications
Dark resonant surface states on photonic crystals are of great technological interest for
providing easily accessible, very high Q-factor concentration of light into subwavelength …

Visible and infrared dual-band anti-counterfeiting with self-assembled photonic heterostructures

W Li, M Wang, J Wang, L Zhang, L Zhang, L Deng… - Optics …, 2023 - opg.optica.org
Self-assembled photonic structures have greatly expanded the paradigm of optical materials
due to their ease of access, the richness of results offered and the strong interaction with …

Study on the film-forming properties of Mo–Na ceramic targets

Z Li, J Li, Y Wang, Z Chen, Y Song, B Li - Ceramics International, 2024 - Elsevier
In order to provide sufficient and stable Na+ for the CIGS flexible thin film solar cells, Mo–Na
ceramic targets were prepared by the plasma-assisted cold sintering process (CSPS). And …

Photonic crystal textiles for heat insulation

Z Çetin, Y Tunçtürk, HS Sözüer - Journal of Applied Physics, 2023 - pubs.aip.org
In this work, we have studied transmission properties of a photonic crystal-like structure that
can be woven into fabrics. An interesting possibility emerges when considering the potential …

Photo-and thermo-regulation by photonic crystals for extended longevity of C. elegans

S Yu, Y Shao, Q Qiu, Y Cheng, R Qing, CF Wang… - Mechanisms of Ageing …, 2023 - Elsevier
Methods allowing light energy to be modulated in a controllable fashion are potentially
important for finding the correlation between light-related environmental factors and aging …

Optical properties of chiral three-dimensional photonic crystals

S Takahashi, T Tajiri, Y Arakawa, S Iwamoto, WL Vos - Physical Review B, 2023 - APS
We perform a theoretical and numerical study of the optical properties of both direct and
inverse three-dimensional (3D) chiral woodpile structures and a corresponding chiral Bragg …

Enhanced absorption in thin and ultrathin silicon films by 3D photonic band gap back reflectors

D Sharma, SB Hasan, R Saive, JJW van der Vegt… - Optics …, 2021 - opg.optica.org
Since thin and ultrathin silicon films have limited optical absorption, we explore the effect of
a nanostructured back reflector to recycle the unabsorbed light. As a back reflector, we …

Photonic Crystal Structure for Bio sensing Application

MA Mekhalfia Boutheyna - 2023 - dspace.univ-bba.dz
The work presented in this thesis concerns the study and the simulation of a biosensor
based on a two-dimensional photonic crystal to detect the chikungunya virus. The simulation …