Results 61 to 70 of about 39,630 (346)

Bi-functional biobased packing of the cassava starch, glycerol, licuri nanocellulose and red propolis. [PDF]

open access: yesPLoS ONE, 2014
The aim of this study was to characterize and determine the bi-functional efficacy of active packaging films produced with starch (4%) and glycerol (1.0%), reinforced with cellulose nanocrystals (0-1%) and activated with alcoholic extracts of red ...
Samantha Serra Costa   +4 more
doaj   +1 more source

Efficient color coatings for single junction and multijunction colored solar cells [PDF]

open access: yesarXiv, 2021
Colored solar cells suffer from lower efficiency due to reflection and absorption losses by coatings. By studying different types of coatings on solar cells, the spectrum parameters impacting the solar cell efficiency were identified. A collection of color coatings was fabricated and characterized using spectrophotometry and colorimetric photography ...
arxiv  

Nanocellulose Fragmentation Mechanisms and Inversion of Chirality from the Single Particle to the Cholesteric Phase

open access: yes, 2017
Understanding how nanostructure and nanomechanics influence physical material properties on the micro- and macroscale is an essential goal in soft condensed matter research.
Adamcik, Jozef   +4 more
core   +6 more sources

The parallel lives of polysaccharides in food and pharmaceutical formulations [PDF]

open access: yes, 2015
The present opinion article discusses how polysaccharide structures can be used in both food and pharmaceutical formulations. We distinguish two regions depending on moisture content where polysaccharides form structures with distinct functional ...
Kontogiorgos, Vassilis   +2 more
core   +1 more source

Role of sonication pre-treatment and cation valence in nano-cellulose suspensions sol-gel transition [PDF]

open access: yesScientific Reportsvolume 7, 11129 (2017), 2017
Sol-gel transition of carboxylated cellulose nanocrystals is investigated using rheology, SAXS, NMR and optical spectroscopies to unveil the distinctive roles of ultrasounds treatment and ions addition. Besides cellulose fibers fragmentation, sonication treatment induces fast gelling of the solution. Gelation is induced independently on the addition of
arxiv   +1 more source

Key Parameters of Pulsed Laser Deposition for Solid Electrolyte Thin Film Growth [PDF]

open access: yes, 2017
The pulsed laser deposition (PLD) technique has been a common method to grow thin films such as solid electrolyte (SE). The effects of substrate temperature and laser fluence on the thin film properties and the device performance are analyzed.
Robert, Myerlas
core   +2 more sources

Impact of ionic liquid's cation alkyl chain length and reaction time on cellulose nanocrystals preparation

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
Traditional methods to obtain cellulose nanocrystals typically involve mechanical and chemical processes and develop an improved process in terms of efficiency, sustainability, and the quality of CNCs produced are interesting.
Jania Betania Alves da Silva   +9 more
doaj  

Nanostructure of cellulose microfibrils in spruce wood [PDF]

open access: yes, 2011
The structure of cellulose microfibrils in wood is not known in detail, despite the abundance of cellulose in woody biomass and its importance for biology, energy, and engineering.
A. N. Fernandes   +34 more
core   +2 more sources

Structurally Colored Physically Unclonable Functions with Ultra‐Rich and Stable Encoding Capacity

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reports a design strategy for generating bright‐field resolvable physically unclonable functions with extremely rich encoding capacity coupled with outstanding thermal and chemical stability. The optical response emerges from thickness‐dependent structural color formation in ZnO features, which are fabricated by physical vapor deposition ...
Abidin Esidir   +8 more
wiley   +1 more source

Cellulose nanocrystals coating – A novel paper coating for use in the graphic industry [PDF]

open access: yes, 2015
The rising concern about the impact of printing material on the environment is pushing the graphic industry to turn towards the use of materials derived from abundant, renewable resources.
Arie Hooimeijer   +2 more
core   +2 more sources

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