Results 21 to 30 of about 8,238 (219)

Construction and Regulation of Polymer@Silica Microspheres with Double-Shell Hollow Structures

Molecules
Microspheres with well-defined hollow structures have been attracting interest due to their unique morphology and fascinating properties. Herein, a strategy for morphology and size control of hollow polymer@silica microspheres is proposed.
Mingxiu Jiang, Yuanyuan Yang, Jiawei Feng, Zhaopan Wang, Wei Deng   +4 more
doaj   +1 more source

Preparation of High-capacity Carbon-coated Nickel Cobaltate Hollow Nanospheres Electrode for supercapacitors

International Journal of Electrochemical Science, 2020
NiCo2O4 is a binary transition metal oxide with a spinel structure. It has higher theoretical specific capacitance, good cycle stability, lower cost, and environmental friendliness.
Guohui Chen, Yi Yang, Yatang Dai, Wei Wang   +3 more
doaj   +1 more source

High Power LiMn2O4 Hollow Microsphere Cathode Materials for Lithium Ion Batteries

International Journal of Electrochemical Science, 2013
Lithium manganese oxide (LiMn2O4) hollow microspheres have been synthesized by using MnCO3 precursor as a self-template. The microstructure of the hollow microspheres is characterized by X-ray diffraction and environmental scanning electron microscopy ...
Chen Wei, Jianqiu Deng, Liujiang Xi, Huaiying Zhou, Zhongmin Wang, C.Y. Chung, Qingrong Yao, Guanghui Rao   +7 more
doaj   +1 more source

Investigation on the Mechanical and Thermal Insulation Properties of Hollow Microspheres/Phenolic Syntactic Foams

Advances in Materials Science and Engineering, 2022
Hollow microspheres are widely used in syntactic foam as a lightweight filling material. Hollow glass microspheres (HGM) and hollow phenolic microspheres (HPM) were added to the phenolic resin to prepare phenolic syntactic foams.
Jing Dai, Chao Peng, Shuyue Zhang, Shun Wu, Minxian Shi, Zhixiong Huang   +5 more
doaj   +1 more source

Development of energy-efficient heat-insulating foam [PDF]

E3S Web of Conferences, 2019
The paper presents the research results dealing with the development of energy-efficient thermal insulation material based on the binder of 10 % polycarbosilane solution in xylene, filled with various hollow microspheres and fibrous filler from quartz ...
Selivanov Oleg, Chukhlanov Vladimir, Ilina Marina   +2 more
doaj   +1 more source

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

Advanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu, Yi Zhao, Liming Cai, Simin Long, Jing Kang, Jingkai Lin, Jimin Shen, Zhonglin Chen, Shaobin Wang, Huayang Zhang   +9 more
wiley   +1 more source

Synthesis of SnO2 Hollow Microspheres with Efficient Photocatalytic Activity for Tetracycline Hydrochloride

International Journal of Electrochemical Science, 2020
Antibiotic residues lead to serious environment pollution and provoke many health problems. Among all the antibiotics, Tetracycline hydrochloride (TC-HCl) in surface and drinking waters around the world has attracted widespread attention.
Huancong Shi, Qiming Wu, linhua Jiang, Lin Wang, Min Huang, Bing Han, Zhihao Yu, Yuanhui Zuo   +7 more
doaj   +1 more source

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

Advanced Functional Materials, EarlyView.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi, Samuel J. Ippolito, Chung Kim Nguyen, Durairaj Mahendiran, Michelle J. S. Spencer, Edwin L. H. Mayes, Billy James Murdoch, Jason Choi, Shamali De Silva, James Tardio, Adrian Trinchi, Ahmad E. Kandjani, Mohammad Al Kobaisi, Ylias Sabri   +13 more
wiley   +1 more source

Synthesis of Hollow CdS-TiO2 Microspheres with Enhanced Visible-Light Photocatalytic Activity

International Journal of Photoenergy, 2012
CdS-TiO2 composite photocatalyst in the shape of hollow microsphere was successfully synthesized via the hard-template preparation with polystyrene microspheres followed by ion-exchange approach.
Yuning Huo, Jia Zhang, Xiaofang Chen, Hexing Li   +3 more
doaj   +1 more source

Preparation of hollow PCL microspheres by o/w single emulsion-solvent evaporation method in the presence of graphene nanopowders

eXPRESS Polymer Letters, 2021
Poly-ε-caprolactone (PCL) microspheres containing graphene nanopowders were prepared by oil-in-water (o/w) emulsion solvent- evaporation technique. For the emulsification study, an oil phase (PCL solution in dichloromethane or chloroform) and a water ...
A. M. Deliormanli, A. C. Yenice
doaj   +1 more source