Results 61 to 70 of about 30,171 (309)

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Study on the preparation and characterization of high-dispersibility nanosilica

open access: yesScience and Engineering of Composite Materials, 2016
This article reports on experiments aimed at modifying nanosilica powder by adding a silane coupling agent, KH570, to achieve high dispersibility and strengthen the compatibility and interface bonding between it and the organic phases.
Guo Yu   +3 more
doaj   +1 more source

Interfacial shear strength and mechanical properties of carbon fiber reinforced polypropylene

open access: yesKagaku, gijutsu kenkyu, 2016
The lightweight technique for automobile is urgently needed to achieve the aim of CO2 emission control. In this paper, the mechanical properties and the interfacial shear strength (IFSS) of carbon fiber reinforced polypropylene (CFPP) were evaluated by ...
Issei Harima   +6 more
doaj   +1 more source

Modification of kraft wood-pulp fibre with silica for surface functionalisation [PDF]

open access: yes, 2008
A new science strategy for natural fibre modification was devised in which glass surface properties would be imparted to wood-derived fibre. The enhancements known from addition of silane reagents to glass fibre–polymer composites could therefore be ...
Franich, Robert A.   +5 more
core   +2 more sources

Surface modification of cellulose using silane coupling agent [PDF]

open access: yesCarbohydrate Polymers, 2014
Recently there has been a growing interest in substituting traditional synthetic polymers with natural polymers for different applications. However, natural polymers such as cellulose suffer from few drawbacks. To become viable potential alternatives of synthetic polymers, cellulosic polymers must have comparable physico-chemical properties to that of ...
Thakur, Manju Kumari   +2 more
openaire   +4 more sources

Two‐Photon 3D Printing of Functional Microstructures Inside Living Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates 3D printing inside living cells by using two‐photon photo‐lithography. A bio‐compatible photoresist is injected into cells and selectively polymerized with a femtosecond laser, creating custom‐shaped intracellular structures with submicron resolution.
Maruša Mur   +4 more
wiley   +1 more source

Preparation, purification and characterization of aminopropyl-functionalized silica sol [PDF]

open access: yes, 2013
A new, simple and “green” method was developed for the surface modification of 20 nm diameter Stöber silica particles with 3-aminopropyl(diethoxy)methylsilane in ethanol. The bulk polycondensation of the reagent was inhibited and the stability of the sol
Attila Bóta   +47 more
core   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Pengaruh penambahan silane terhadap kekuatan fleksural reinforced composite yang diperkuat dengan glass fiber non-dental

The effect of silane addition on the flexural strength of non-dental glass fiber reinforced composite

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2019
Pendahuluan: Fiber reinforced composite terdiri dari gabungan resin komposit dan fiber. Kandungan tersebut dapat meningkatkan kekuatan fleksural. Kekuatan fleksural sangat diperlukan pada material kedokteran gigi supaya tahan terhadap tekanan oklusal ...
Farahdina Maulida   +2 more
doaj   +1 more source

Synthesis and characterization of hybrid organic-inorganic materials based on sulphonated polyamideimide and silica [PDF]

open access: yes, 2010
The preparation of hybrid organic–inorganic membrane materials based on a sulphonated polyamideimide resin and silica filler has been studied. The method allows the sol–gel process to proceed in the presence of a high molecular weight polyamideimide,
Anita Hill   +26 more
core   +1 more source

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