Highly effective antibacterial activity by the synergistic effect of three dimensional ordered mesoporous carbon-lysozyme composite

2017 ◽  
Vol 503 ◽  
pp. 131-141 ◽  
Author(s):  
Jingjing Wang ◽  
Lin Tang ◽  
Ponisseril Somasundaran ◽  
Wei Fan ◽  
Guangming Zeng ◽  
...  
2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Yan Song ◽  
Fuxing Yin ◽  
Chengwei Zhang ◽  
Weibing Guo ◽  
Liying Han ◽  
...  

AbstractCurrently, electromagnetic radiation and interference have a significant effect on the operation of electronic devices and human health systems. Thus, developing excellent microwave absorbers have a huge significance in the material research field. Herein, a kind of ultrafine zinc oxide (ZnO) nanoparticles (NPs) supported on three-dimensional (3D) ordered mesoporous carbon spheres (ZnO/OMCS) is prepared from silica inverse opal by using phenolic resol precursor as carbon source. The prepared lightweight ZnO/OMCS nanocomposites exhibit 3D ordered carbon sphere array and highly dispersed ultrafine ZnO NPs on the mesoporous cell walls of carbon spheres. ZnO/OMCS-30 shows microwave absorbing ability with a strong absorption (− 39.3 dB at 10.4 GHz with a small thickness of 2 mm) and a broad effective absorption bandwidth (9.1 GHz). The outstanding microwave absorbing ability benefits to the well-dispersed ultrafine ZnO NPs and the 3D ordered mesoporous carbon spheres structure. This work opened up a unique way for developing lightweight and high-efficient carbon-based microwave absorbing materials.


RSC Advances ◽  
2016 ◽  
Vol 6 (31) ◽  
pp. 25724-25732 ◽  
Author(s):  
Lin Tang ◽  
Zhihong Xie ◽  
Guangming Zeng ◽  
Haoran Dong ◽  
Changzheng Fan ◽  
...  

Iron nanoparticle-doped magnetic ordered mesoporous carbon (Fe/OMC) was prepared by co-impregnation and carbothermal reduction methods, and used for highly effective adsorption and degradation of bisphenol A (BPA).


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