Results 81 to 90 of about 221,995 (299)

Effect of modified nano-silica on mechanical properties of natural rubber: Experiment and molecular simulation

open access: yesHecheng xiangjiao gongye
"Nano-silica was a non-toxic and biocompatible inorganic filler, which could endow rubber with excellent tensile strength, thermal stability, and abrasion resistance[1].
YANG Zi-fan1, WANG Jing1,2, CHEN Meng-han1, XU Ying-shu1, JIA Hong-bing1*
doaj   +1 more source

The Dielectric Properties of Epoxy Insulating Impregnating Varnish Modified by Nano-Silica

open access: yesJournal of Harbin University of Science and Technology, 2018
The epoxy insulating impregnating varnish modified by nano-Silica was prepared with different doping amount and transformed to epoxy resin composite by heating. Transmission electron microscope were used to investigate the dispersion.
HUA Cong-cong   +4 more
doaj   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

Combined release of platelet-rich plasma and 3D-mesenchymal stem cell encapsulation in alginate hydrogels modified by the presence of silica [PDF]

open access: yes, 2011
We report the modified release of platelet-rich plasma from alginate platelet-rich plasma hydrogels altered by the presence of silica. These PRP–alginate–silica compositions can be used as injectable carriers for viable mesenchymal stem ...
Alini, M   +4 more
core   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

THz Dynamics of Nanoconfined Water by Ultrafast Optical Spectroscopy

open access: yes, 2016
We investigated the vibrational dynamics and the structural relaxation of water nanoconfined in porous silica samples with pore size of 4 nm at different levels of hydration and temperature.
Bartolini, P., Taschin, A., Torre, R.
core   +1 more source

The role of surface charge in the interaction of nanoparticles with model pulmonary surfactants [PDF]

open access: yes, 2018
Inhaled nanoparticles traveling through the airways are able to reach the respiratory zone of the lungs. In such event, the incoming particles first enter in contact with the liquid lining the alveolar epithelium, the pulmonary surfactant.
Berret, J. -F., Mousseau, F.
core   +4 more sources

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Synthesis and Characterization of Ceramic Nanofluids [PDF]

open access: yes, 2015
With the advent of the century of “nano”, it is evident that we are heading towards miniaturization of technological equipment and electronic circuits. This has ultimately resulted in problem in heat dispersion from the system. This situation demands for
Patra, Anubhav   +1 more
core  

The Influence of Water on Dielectric Behavior of Silica-filled Epoxy Nano-composites and Percolation Phenomenon [PDF]

open access: yes, 2007
The dielectric properties of epoxy resin were studied as a function of hydration by dielectric spectroscopy. The dielectric spectroscopy measurements show different conduction and quasi-DC behaviors at very low frequencies (
Fothergill, J.   +3 more
core   +1 more source

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