Bioinspired photonic pigments from colloidal self‐assembly

ESA Goerlitzer, RN Klupp Taylor… - Advanced Materials, 2018‏ - Wiley Online Library
The natural world is a colorful environment. Stunning displays of coloration have evolved
throughout nature to optimize camouflage, warning, and communication. The resulting …

A colloidoscope of colloid-based porous materials and their uses

KR Phillips, GT England, S Sunny, E Shirman… - Chemical Society …, 2016‏ - pubs.rsc.org
Nature evolved a variety of hierarchical structures that produce sophisticated functions.
Inspired by these natural materials, colloidal self-assembly provides a convenient way to …

Photonic hydrogel sensors

AK Yetisen, H Butt, LR Volpatti, I Pavlichenko… - Biotechnology …, 2016‏ - Elsevier
Analyte-sensitive hydrogels that incorporate optical structures have emerged as sensing
platforms for point-of-care diagnostics. The optical properties of the hydrogel sensors can be …

Self-assembly of colloidal particles into amorphous photonic crystals

Y Hu, Y Zhang, D Yang, D Ma, S Huang - Materials Advances, 2021‏ - pubs.rsc.org
Colloidal photonic crystals (PCs) have been extensively investigated since they can be
prepared in an efficient and low-cost way. Different from the conventional PCs with highly …

Microfluidic production of multiple emulsions and functional microcapsules

TY Lee, TM Choi, TS Shim, RAM Frijns, SH Kim - Lab on a Chip, 2016‏ - pubs.rsc.org
Recent advances in microfluidics have enabled the controlled production of multiple-
emulsion drops with onion-like topology. The multiple-emulsion drops possess an intrinsic …

Designing photonic microparticles with droplet microfluidics

YG Kim, S Park, SH Kim - Chemical Communications, 2022‏ - pubs.rsc.org
Photonic materials with a periodic change of refractive index show unique optical properties
through wavelength-selective diffraction and modulation of the optical density of state, which …

Co‐Assembly of Colloids and Eumelanin Nanoparticles in Droplets for Structural Pigments with High Saturation

SH Han, YH Choi, SH Kim - Small, 2022‏ - Wiley Online Library
Colloidal crystals have been used to develop structural colors. However, incoherent
scattering causes the colors to turn whitish, reducing the color saturation. To overcome the …

Portable label-free inverse opal photonic hydrogel particles serve as facile pesticides colorimetric monitoring

C Huang, Y Cheng, Z Gao, H Zhang, J Wei - Sensors and Actuators B …, 2018‏ - Elsevier
Long-range ordered macroporous inverse opal hydrogel particles with methanephosphonic
acid (MPA) imprinted sites have been designed and prepared through a sacrificial template …

Optical characterization of the photonic ball as a structurally colored pigment

R Ohnuki, M Sakai, Y Takeoka, S Yoshioka - Langmuir, 2020‏ - ACS Publications
A photonic ball is a spherical colloidal crystal. Because it can exhibit vivid structural colors,
many attempts have been made to apply it as a structurally colored pigment. However, the …

Colloidal assembly in droplets: structures and optical properties

S Park, H Hwang, M Kim, JH Moon, SH Kim - Nanoscale, 2020‏ - pubs.rsc.org
Colloidal assembly in emulsion drops provides fundamental tools for studying optimum
particle arrangement under spherical confinement and practical means for producing …