Results 11 to 20 of about 187,748 (285)
The Synthesis of Size-Adjustable Superparamagnetism Fe3O4 Hollow Microspheres [PDF]
One hundred fifty to 300-nm-sized monodisperse iron oxide (Fe3O4) hollow microspheres were synthesized by the one-pot hydrothermal method. The morphology and crystal structure of the as-prepared hollow microspheres was characterized by scanning electron ...
Chao Xu, Xiaolong Lu, Honglian Dai
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Preparation of hollow hydroxyapatite microspheres
The preparation of hollow hydroxyapatite (HA) microspheres as potential drug-delivery vehicles was investigated. A lithium-calcium-borate (10Li(2)O-15CaO-75B(2)O(3)) (mol%) glass, made by fusing the components at 1100 degrees C for 1 h, was ground to a powder and passed through a flame at approximately 1400 degrees Celsius to spheroidize the particles.
Qing, Wang +5 more
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Protein adsorption characteristics of nanoparticle-assembled hollow microspheres of hydroxyapatite and their composites with PLLA microporous membranes [PDF]
Nanoparticle-assembled hydroxyapatite (HA) hollow microspheres have a high surface area and are convenient to handle, owing to their characteristic structure.
Takaaki Tanaka +7 more
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A One-Step Ultrasonic Spray Pyrolysis Approach to Morphology-Controlled Synthesis of Hollow and Porous YBO3:Eu3+ Microspheres [PDF]
YBO3:Eu3+ phosphors are regarded as strong candidates for high-performance luminescent materials owing to their excellent luminescence efficiency.
Linhui Gao +5 more
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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
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Remote control of diffusion from magnetic hollow silica microspheres [PDF]
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
Multi-shelled CeO2 hollow microspheres as superior photocatalysts for water oxidation [PDF]
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
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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
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Controllable Preparation of V2O5 Hollow Microspheres as Cathode Materials for Lithium-Ion Batteries
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
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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
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