Structural color from cellulose nanocrystals or chitin nanocrystals: self-assembly, optics, and applications

B Frka-Petesic, TG Parton, C Honorato-Rios… - Chemical …, 2023 - ACS Publications
Widespread concerns over the impact of human activity on the environment have resulted in
a desire to replace artificial functional materials with naturally derived alternatives. As such …

Responsive chiral photonic cellulose nanocrystal materials

D Qu, OJ Rojas, B Wei… - Advanced Optical Materials, 2022 - Wiley Online Library
Responsive photonic crystals have attracted significant attention in fundamental scientific
research and technological applications. Upon applying external stimuli, such as …

Inkjet printed photonic cellulose nanocrystal patterns

CA Williams, RM Parker, A Kyriacou… - Advanced …, 2024 - Wiley Online Library
Naturally‐sourced cellulose nanocrystals (CNCs) are elongated, birefringent nanoparticles
that can undergo cholesteric self‐assembly in water to produce vibrant, structurally colored …

Accelerating cellulose nanocrystal assembly into chiral nanostructures

Q Wang, W Niu, S Feng, J Liu, H Liu, Q Zhu - ACS nano, 2023 - ACS Publications
Cellulose nanocrystal (CNC) suspensions self-assembled into chiral nematic liquid crystals.
This property has enabled the development of versatile optical materials with fascinating …

Ultrasensitive magnetic tuning of optical properties of films of cholesteric cellulose nanocrystals

T Chen, Q Zhao, X Meng, Y Li, H Peng, AK Whittaker… - ACS …, 2020 - ACS Publications
Chiral photonic crystals derived from the self-assembly of cellulose nanocrystals (CNCs)
have found important applications in optical devices due to the capacity to adjust the chiral …

All-aqueous liquid crystal nanocellulose emulsions with permeable interfacial assembly

L Bai, S Huan, B Zhao, Y Zhu, J Esquena, F Chen… - ACS …, 2020 - ACS Publications
We report on the formation of water-in-water liquid crystal emulsions with permeable
colloidal assemblies. Rodlike cellulose nanocrystals (CNC) spontaneously self-assemble …

Asymmetrical coffee rings from cellulose nanocrystals and prospects in art and design

KW Klockars, NE Yau, BL Tardy, J Majoinen… - Cellulose, 2019 - Springer
The iridescence displayed by films made from cellulose nanocrystals (CNCs) has long been
the subject of fundamental research. This has expanded our understanding of colloidal self …

All-aqueous bicontinuous structured liquid crystal emulsion through intraphase trap** of cellulose nanoparticles

S Guo, H Tao, G Gao, S Mhatre, Y Lu, A Takagi… - …, 2022 - ACS Publications
Here, we describe the all-aqueous bicontinuous emulsions with cholesteric liquid crystal
domains through hierarchical colloidal self-assembly of nanoparticles. This is achieved by …

Controlled Self-Assembly of Cellulose Nanocrystal as Custom-Tailored Photonics and Complex Soft Matter

G Chu - Accounts of Materials Research, 2024 - ACS Publications
Conspectus Cellulose is widely distributed in nature and imparts structural integrity and
mechanical support to the cell walls of plants, algae, and some bacteria. It has gained …

Self‐assembled nanorods and microspheres for functional photonics: retroreflector meets microlens array

G Chu, F Chen, B Zhao, X Zhang… - Advanced Optical …, 2021 - Wiley Online Library
Patterned micro/nanomaterials display efficient light management capabilities owing to their
control of light propagation within multiscale periodic structures. Here a hierarchical …