Results 71 to 80 of about 1,436,449 (313)

Bio-composite film from corn starch based vetiver cellulose

open access: yesJournal of Natural Fibers, 2022
Bio-composites have lately established wide applicability in various industrial sectors such as automobile, construction, packaging, and coatings. Due to their global abundance, natural fibers and starch have been one of the most tested raw materials to ...
G R Arpitha   +7 more
doaj   +1 more source

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

Compression wood in Pinus radiata II: Density and chemical composition

open access: yesMaderas: Ciencia y Tecnología, 2014
Ten 22 year old radiata pine trees growing in two stands in Chile, one in clay and the other in humid sand soils showing some lean, were assessed for chemical composition and wood density of compres-sion wood. Signifi cant differences in type of wood in
J. E. Diaz-vaz   +5 more
doaj  

Fully Bio‐Based Gelatin Organohydrogels via Enzymatic Crosslinking for Sustainable Soft Strain and Temperature Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Enzymatically crosslinked gelatin‐based organohydrogels, fabricated through a fully bio‐based and scalable process, exhibit exceptional strain and temperature sensing capabilities with minimal interference from environmental humidity. These transparent, stretchable, and ionically conductive materials operate without synthetic fillers or dopants.
Pietro Tordi   +7 more
wiley   +1 more source

Compression wood in Pinus radiata II: Density and chemical composition Madera de compresión en Pinus radiata II: Densidad y compuestos químicos

open access: yesMaderas: Ciencia y Tecnología, 2009
Ten 22 year old radiata pine trees growing in two stands in Chile, one in clay and the other in humid sand soils showing some lean, were assessed for chemical composition and wood density of compression wood.
J. E Díaz-vaz   +5 more
doaj  

APPLIED STUDY OF BIRCH PULP BLEACHING USING DIMETHYLDIOXIRANE TO OBTAIN ACETATE-GRADE PULP [PDF]

open access: yes, 2010
As a pulp bleaching agent, dimethyldioxirane (DMD) is effective and selective. In this study, it was employed as a delignifying agent or as an activating agent for hydrogen peroxide treatment in bleaching acetate-grade pulp.
Jun-Wen Pu   +3 more
core  

Astrocyte‐Guided Maturation of Neural Constructs in a Modular Biosynthetic Hydrogel for Biohybrid Neurotechnologies

open access: yesAdvanced Functional Materials, EarlyView.
A modular biosynthetic PVA–gelatin hydrogel crosslinked via visible‐light thiol‐ene chemistry is engineered as a coating for neural electrodes. Optimizing matrix composition and mechanical properties enables the hydrogel to support astrocytic populations that guide neural differentiation and functional maturation.
Martina Genta   +4 more
wiley   +1 more source

Geometrically‐Screened, Sterically‐Hindered Additive for Wide‐Temperature Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A molecular‑engineering strategy combining steric hindrance tuning with geometric optimization identifies cellobiose as an ideal additive for aqueous zinc‑ion batteries, enabling stable Zn deposition across a wide temperature range from −30 to 50 °C. Abstract Aqueous zinc‐ion batteries (AZIBs) are emerging as a highly promising alternative to lithium ...
Sida Zhang   +13 more
wiley   +1 more source

SACCHARIFICATION OF CORNCOB USING CELLULOLYTIC BACTERIA FOR BIOETHANOL PRODUCTION

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2010
The use of cellulose degrading enzyme (cellulases) for hydrolysis of lignocellulosic material is a part of bioethanol production process. In this experiment, delignified corncob, its cellulose fraction and alpha cellulose were used as substrates to ...
TITI CANDRA SUNARTI   +3 more
doaj  

PREPARATION AND CHARACTERIZATION OF SODIUM CARBOXYMETHYL CELLULOSE FROM KAPOK (CEIBA PENTANDRA) ALPHA-CELLULOSE

open access: yesInternational Journal of Applied Pharmaceutics, 2020
Objective: This study aimed to obtain sodium carboxymethyl cellulose (NaCMC) from α-cellulose of the hulls of kapok (Ceiba pentandra) anddetermining its identity and characteristics base on compendial requirements and compared to the reference (standard).Methods: α-Cellulose was isolated from kapok hulls and used to generate NaCMC powder through ...
PUTRI ZAHRA ARDIYANITA   +2 more
openaire   +2 more sources

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