Results 31 to 40 of about 366,390 (306)

Controllable Preparation of V2O5 Hollow Microspheres as Cathode Materials for Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Hollow-structured vanadium oxides with tunable interiors have attracted significant attention in energy storage and conversion systems. In this work, we report the continuous structural engineering of VO2 solid microspheres utilizing a second ...
Xinxin An   +3 more
doaj   +1 more source

NiO hollow microspheres interconnected by carbon nanotubes as an anode for lithium ion batteries [PDF]

open access: yes, 2016
In this work, NiO hollow microspheres interconnected by multi-walled carbon nanotubes (MWCNTs) were prepared, characterized, and evaluated in terms of lithium ion storage properties.
Cao, Wen   +6 more
core   +1 more source

Synthesis of hollow vaterite CaCO(3) microspheres in supercritical carbon dioxide medium [PDF]

open access: yes, 2011
We here describe a rapid method for synthesizing hollow core, porous crystalline calcium carbonate microspheres composed of vaterite using supercritical carbon dioxide in aqueous media, without surfactants.
A. Gibaud   +8 more
core   +4 more sources

Cu hollow microspheres synthesized by thermal decomposition and its photo-thermal conversion performance

open access: yesCailiao gongcheng, 2019
Cu hollow microspheres were synthesized by thermal decomposition of Cu(Ⅱ) formate-octylamine complexes in molten paraffin using oleyl amine (OA) as the surfactant. The synthesized products were investigated by means of scanning electron microscopy (SEM),
XU Bin   +4 more
doaj   +1 more source

Template Synthesis of Hollow MoS2Microspheres with Enhanced Electrocatalytic Activity for Hydrogen Evolution

open access: yesInternational Journal of Electrochemical Science, 2016
Novel hollow MoS2 microspheres with enhanced electatalytic activity for hydrogen evolution reaction (HER) have been synthesized by a facile self-sacrificial template method using MnCO3 spheres as precursor.
Bin Dong   +8 more
doaj   +1 more source

Designing hollow nano gold golf balls. [PDF]

open access: yes, 2014
Hollow/porous nanoparticles, including nanocarriers, nanoshells, and mesoporous materials have applications in catalysis, photonics, biosensing, and delivery of theranostic agents.
Anzenberg, Paula   +11 more
core   +1 more source

Controlling morphology and particle size of hollow poly(styrene-divinylbenzene) microspheres fabricated by template-based method

open access: yesJournal of Saudi Chemical Society, 2018
Hollow poly(styrene–divinylbenzene) (P(S-DVB)) microspheres were fabricated via template-based method including synthesis of silica particles by sol-gel method, preparation of silica/P(S-DVB) particles by dispersion polymerization and chemical etching of
Cheng Chen   +5 more
doaj   +1 more source

Use of glass granules to produce effective gypsum composites [PDF]

open access: yesMATEC Web of Conferences, 2020
The possibility of using glass hollow microspheres in self-reinforced gypsum composites in the work is investigated. The need to use microspheres for gypsum products is dictated by modern high requirements for safety and environmental protection to ...
Petropavlovskaya Victoria   +2 more
doaj   +1 more source

X-ray microtomographic characterization and quantification of the strain rate dependent failure mechanism in cenosphere epoxy syntactic foams [PDF]

open access: yes, 2016
This work investigates the failure mechanism in cenosphere epoxy syntactic foams at the quasi-static and dynamic strain rates. Split-Hopkinson pressure bar experiments are controlled to stop dynamic deformation of the foams at various strain stages.
Adrien   +26 more
core   +1 more source

Novel Microfiber Sensor and Its Biosensing Application for Detection of hCG Based on a Singlemode-Tapered Hollow Core-Singlemode Fiber Structure [PDF]

open access: yes, 2020
A novel microfiber sensor is proposed and demonstrated based on a singlemode-tapered hollow core -singlemode (STHS) fiber structure. Experimentally a STHS with taper waist diameter of 26.5 μm has been fabricated and RI sensitivity of 816, 1601.86, and ...
Chen, Ling   +11 more
core   +2 more sources

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