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Journal ArticleDOI

A Hydrophobic Sisal Cellulose Microcrystal Film for Fire Alarm Sensors

TLDR
In this paper, a hydrophobic, flame-retardant composite film with synergetic benefit from soy protein isolate (SPI), sisal cellulose microcrystals (MSF-g-COOH), graphene nanosheets (GN), and citric acid (CA) was developed to reduce moisture uptake and fire risks induced by hygroscopic and flammable biobased films.
Abstract
At present, environmentally friendly biobased flexible films are of particular interest as next-generation fireproof packaging and sensor materials. To reduce the moisture uptake and fire risks induced by hygroscopic and flammable biobased films, we report a simple and green approach to develop a hydrophobic, flame-retardant composite film with synergetic benefit from soy protein isolate (SPI), sisal cellulose microcrystals (MSF-g-COOH), graphene nanosheets (GN), and citric acid (CA). Compared with SPI/MSF-g-COOH composite films, the as-prepared SPI/MSF-g-COOH/CA/GN composite films have significantly improved water resistance and can maintain excellent physical structure and good electrical conductivity in an ethanol flame. This work opens a pathway for the development of novel fire-retardant fire alarm biosensors.

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Journal ArticleDOI

Facile and green fabrication of flame-retardant Ti3C2Tx MXene networks for ultrafast, reusable and weather-resistant fire warning

TL;DR: In this paper, the authors report a facile and green strategy for fabricating biomimetic polyethylene glycol or polyvinyl pyrrolidone polymer decorated Ti3C2Tx MXene networks that possess exceptional flame resistance and sensitive fire cyclic warning performance.
Journal ArticleDOI

Facile and green fabrication of flame-retardant Ti3C2Tx MXene networks for ultrafast, reusable and weather-resistant fire warning

TL;DR: In this article , a facile and green strategy for fabricating biomimetic polyethylene glycol or polyvinyl pyrrolidone polymer decorated Ti 3 C 2 T x MXene networks that possess exceptional flame resistance and sensitive fire cyclic warning performance was presented.
Journal ArticleDOI

An Ultralight Self-Powered Fire Alarm e-Textile Based on Conductive Aerogel Fiber with Repeatable Temperature Monitoring Performance Used in Firefighting Clothing.

TL;DR: In this article, an ultralight self-powered fire alarm electronic textile (SFA e-textile) based on conductive aerogel fiber that comprises calcium alginate (CA), Fe3O4 nanoparticles (Fe3O 4 NPs), and silver nanowires (Ag NWs) was developed, which achieved ultrasensitive temperature monitoring and energy harvesting in firefighting clothing.
Journal ArticleDOI

Bio-inspired, sustainable and mechanically robust graphene oxide-based hybrid networks for efficient fire protection and warning

TL;DR: In this article , two natural biomass derivatives i.e., tannic acid (TA) and phosphorylated-cellulose nanofibrils (P-CNFs) were employed to decorate graphene oxide network and the as-prepared flame-retardant GTP paper with ultra-sensitive fire alarm response can be applied as desirable smart fire alarm sensor material.
Journal ArticleDOI

Fire Intumescent, High-Temperature Resistant, Mechanically Flexible Graphene Oxide Network for Exceptional Fire Shielding and Ultra-Fast Fire Warning

TL;DR: In this article , the authors utilized the multi-amino molecule, named HCPA, that can serve as triple-roles including crosslinker, fire retardant and reducing agent for decorating graphene oxide (GO) sheets and obtaining the GO/HCPA hybrid networks.
References
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Journal ArticleDOI

Mechanical and thermal properties of gelatin films at different degrees of glutaraldehyde crosslinking.

TL;DR: The data suggest that the use of GTA at low concentration, which is desiderable to prevent toxicity, allows to modulate the physico-chemical properties of gelatin films, in order to obtain stable materials with a wide range of possible biomedical applications.
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Structure and properties of carboxymethyl cellulose/soy protein isolate blend edible films crosslinked by Maillard reactions

TL;DR: In this article, the effects of CMC content on blend structure, thermal stability, water solubility and water sorption, and mechanical properties were systematically investigated, and the results indicated that the structure and properties of soy protein isolate (SPI) were modified and improved by blending with CMC.
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Plant phenolics as cross-linkers of gelatin gels and gelatin-based coacervates for use as food ingredients

TL;DR: Dynamic light scattering analyses showed that such cross-linking results in denser polymeric networks and prevents extension of the peptide chains is when the pH is moved away from the isoelectric point.
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Graphene: a multipurpose material for protective coatings

TL;DR: Graphene based materials have attracted great interest in the development of new and advanced protective coatings due to their excellent chemical resistance, impermeability to gases, adsorption capacity, anti-bacterial properties, mechanical strength, lubricity and thermal stability as mentioned in this paper.
Journal ArticleDOI

Robust Superhydrophobic Graphene-Based Composite Coatings with Self-Cleaning and Corrosion Barrier Properties

TL;DR: A method to prepare graphene-based superhydrophobic composite coatings with robust mechanical strength, self-cleaning, and barrier properties, and an acid was used to provide further insight into coating barrier properties.