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 …

The self‐assembly of cellulose nanocrystals: Hierarchical design of visual appearance

RM Parker, G Guidetti, CA Williams, T Zhao… - Advanced …, 2018 - Wiley Online Library
By controlling the interaction of biological building blocks at the nanoscale, natural photonic
nanostructures have been optimized to produce intense coloration. Inspired by such …

Chirality and chiroptical effects in metal nanostructures: fundamentals and current trends

JT Collins, C Kuppe, DC Hooper… - Advanced Optical …, 2017 - Wiley Online Library
Throughout the 19th and 20th century, chirality has mostly been associated with chemistry.
However, while chirality can be very useful for understanding molecules, molecules are not …

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 …

Cholesteric liquid crystals in living matter

M Mitov - Soft matter, 2017 - pubs.rsc.org
Liquid crystals play an important role in biology because the combination of order and
mobility is a basic requirement for self-organisation and structure formation in living systems …

Cellulose‐based biomimetics and their applications

APC Almeida, JP Canejo, SN Fernandes… - Advanced …, 2018 - Wiley Online Library
Nature has been producing cellulose since long before man walked the surface of the earth.
Millions of years of natural design and testing have resulted in cellulose‐based structures …

Giant chiro-optical responses in multipolar-resonances-based single-layer dielectric metasurfaces

HS Khaliq, I Kim, A Zahid, J Kim, T Lee, T Badloe… - Photonics …, 2021 - opg.optica.org
Chiro-optical effects offer a wide range of potential applications in nanophotonics, such as
advanced imaging and molecular sensing and separation. Flat single-layer metasurfaces …

Controlling the photonic properties of cholesteric cellulose nanocrystal films with magnets

B Frka‐Petesic, G Guidetti, G Kamita… - Advanced …, 2017 - Wiley Online Library
The self‐assembly of cellulose nanocrystals is a powerful method for the fabrication of
biosourced photonic films with a chiral optical response. While various techniques have …

The development of chiral nematic mesoporous materials

JA Kelly, M Giese, KE Shopsowitz… - Accounts of chemical …, 2014 - ACS Publications
Conspectus Cellulose nanocrystals (CNCs) are obtained from the sulfuric acid-catalyzed
hydrolysis of bulk cellulose. The nanocrystals have diameters of∼ 5–15 nm and lengths of∼ …

[HTML][HTML] Photonic crystal based biosensors: Emerging inverse opals for biomarker detection

F Fathi, MR Rashidi, PS Pakchin, S Ahmadi-Kandjani… - Talanta, 2021 - Elsevier
Photonic crystal (PC)-based inverse opal (IO) arrays are one of the substrates for label-free
sensing mechanism. IO-based materials with their advanced and ordered three-dimensional …