Results 11 to 20 of about 11,162 (253)

Preparation of Polyacrylate Hollow Microspheres via Facile Spray Drying

open access: yesApplied Sciences, 2019
Polyacrylate microspheres with a hollow structure were prepared by a facile spray drying method. The effects of spray drying process parameters, including inlet temperature, atomizer rotational speed, and feed speed, on the particle size, bulk density ...
Pingxu Chen   +6 more
doaj   +2 more sources

Preparation of Hollow Hydroxyapatite Microspheres

open access: yesJournal of Materials Science: Materials in Medicine, 2006
The preparation of hollow hydroxyapatite (HA) microspheres as potential drug-delivery vehicles was investigated. A lithium-calcium-borate (10Li2O-15CaO-75B2O3) (mol%) glass, made by fusing the components at 1100°C for 1 h, was ground to a powder and ...
Day, D. E.   +5 more
core   +3 more sources

BMP2-loaded hollow hydroxyapatite microspheres exhibit enhanced osteoinduction and osteogenicity in large bone defects

open access: yesInternational Journal of Nanomedicine, 2015
Long Xiong,1 Jianhua Zeng,1 Aihua Yao,2 Qiquan Tu,3 Jingtang Li,1 Liang Yan,4 Zhiming Tang1 1Department of Osteology, People’s Hospital of Jiangxi Province, Nanchang, Jiangxi, People’s Republic of China; 2School of Materials Science and ...
Xiong L   +6 more
doaj   +1 more source

Remote control of diffusion from magnetic hollow silica microspheres [PDF]

open access: yes, 2013
Composite hollow core silica/iron oxide microparticles with the ability to store an encapsulated payload and release a defined quantity “on demand” by the application of a radiofrequency magnetic field were prepared.
Kovačík, Pavel   +2 more
core   +1 more source

Synthesis of Hollow Paramontroseite VO2 Microspheres as Stable Electrode Materials for Lithium-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2021
A simple and versatile method was developed to prepare hollow Paramontroseite VO2 microspheres. Hollow VO2 microspheres were formed via an Ostwald ripening mechanism.
Hailong Fei
doaj   +1 more source

Multi-shelled CeO2 hollow microspheres as superior photocatalysts for water oxidation [PDF]

open access: yes, 2014
A general self-templating method is introduced to construct triple-shelled CeO2 hollow microspheres, which are composed of tiny CeO2 nanoparticles. When the triple-shelled CeO2 hollow microspheres are used as photocatalysts for direct water oxidation ...
Qi, Jian   +6 more
core   +1 more source

The Facile Synthesis of Hollow CuS Microspheres Assembled from Nanosheets for Li-Ion Storage and Photocatalytic Applications

open access: yesNanomaterials, 2023
Herein, well-defined hollow CuS microspheres assembled from nanosheets were successfully synthesized through a facile solvothermal method. Hollow CuS microspheres have an average diameter of 1.5 μm; moreover, the primary CuS nanosheets have an ultrathin ...
Yiyang Zhao   +4 more
doaj   +1 more source

Study on a new method of controlling casing shear deformation based on hollow glass microspheres cement sheath

open access: yesEnergy Reports, 2022
Casing shear deformation caused by fault slip is a serious problem that restricts shale gas development. As yet, there is no effective method for controlling casing shear deformation. In this study, a cement sheath with hollow glass microspheres was used
Penglin Liu   +6 more
doaj   +1 more source

Template-Free Fabrication of Bi2WO6 Hierarchical Hollow Microspheres with Visible-Light-Driven Photocatalytic Activity

open access: yesEnergies, 2016
Highly hierarchical hollow bismuth tungstate (Bi2WO6) microspheres self-assembled by thin nanoplates have been fabricated via a facile template-free solvothermal route.
Yuxue Zhou   +4 more
doaj   +1 more source

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

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