Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xuchen Pan"'
Autor:
Xuchen Pan, Yongxin Tong, Chunbo Xue, Zimu Zhou, Junping Du, Yuxiang Zeng, Yexuan Shi, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv
Publikováno v:
Xiaofei Zhang
The increasing concerns on data security limit the sharing of data distributedly stored at multiple data owners and impede the scale of spatial queries over big urban data. In response, data federation systems have emerged to perform secure queries a
Autor:
Yongxin Tong, Xuchen Pan, Yuxiang Zeng, Yexuan Shi, Chunbo Xue, Zimu Zhou, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv
Publikováno v:
Xiaofei Zhang
Data isolation has become an obstacle to scale up query processing over big data, since sharing raw data among data owners is often prohibitive due to security concerns. A promising solution is to perform secure queries over a federation of multiple
Publikováno v:
Journal of Magnetism and Magnetic Materials. 377:95-103
Recently, graphene has been applied as a new microwave absorber because of its high dielectric loss and low density. Nevertheless, the high dielectric constant of pristine graphene has caused unbalanced electromagnetic parameters and results in a bad
Publikováno v:
J. Mater. Chem. C. 2:6582-6591
Graphene is a highly desirable material for efficient electromagnetic wave absorption due to its strong dielectric loss and low density. However, the main drawbacks in pristine graphene, such as high dielectric constant and low permeability, inevitab
Publikováno v:
RSC Adv.. 4:57724-57732
Either graphene or carbon nanotube (CNT) is in situ introduced in ordered mesoporous carbon film via a spin-coating method, followed by evaporation-induced self-assembly of precursors and post calcinations. Graphene-modified and CNT-modified ordered
Publikováno v:
The Journal of Physical Chemistry C. 117:16896-16906
N-doped ordered mesoporous carbon–Co composites (Co-N-OMC) with 2D hexagonal structure, uniform pore size (4.4 nm), high surface area (550 m2 g–1), and medium pore volume (0.61 cm3 g–1) were successfully fabricated through facile one-step templ