Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Lei, Qian"'
Publikováno v:
Advanced Composites and Hybrid Materials. 5:50-57
Carbon nanofibers (CNFs) with negative permittivity behavior in microwave frequency band were first reported, which were produced from freeze-drying and high-temperature carbonization using cellulose nanofibers as raw materials. The effect of carboni
Publikováno v:
Journal of Materials Science & Technology. 82:227-238
Severe plastic deformation (SPD)-induced gradient nanostructured (GNS) metallic materials exhibit superior mechanical performance, especially the high strength and good ductility. In this study, a novel high-speed machining SPD technique, namely sing
Publikováno v:
Journal of Manufacturing Processes. 64:341-348
The existing stereolithography-based ceramic 3D printing techniques are noncontinuous in a layer-by-layer method, which usually causes drawbacks of anisotropic mechanical properties, stair-casing effect, and the low fabrication rate. In this paper, a
Publikováno v:
Journal of the European Ceramic Society. 40:4539-4546
Layered extrusion forming (LEF), as an additive manufacturing technology, can freely form ceramic components. In this paper, 3 mol% yttria-stabilized zirconia (3YSZ) ceramic powder, nano-TiO2 dispersion solution and methylcellulose were used as raw m
Autor:
Kaicheng Yue, Zhihao Sun, Guojing Zhao, Zhaoqian Yan, Aiqing Xia, Xiaoshuai Huang, Haoran Xu, Lei Qian, Rui Yin
Publikováno v:
Ceramics International. 46:2247-2254
Novel Li3VO4/carbon sheets (LVO/CS) composites from cellulose were first prepared by simple freeze-drying and hydrothermal methods as a high-performance anode material for lithium-ion batteries (LIBs), realizing the combination of biomass carbon mate
Publikováno v:
Ceramics International. 45:21843-21850
This paper presents a sustainable starch-based slurry that can be used as support material for the 3D printing of complex ceramic parts. The slurry was first prepared by using starch, polyvinylpyrrolidone (PVP), and absolute ethyl alcohol. The rheolo
Autor:
Zhanhu Guo, Wen Zhao, Jincheng Fan, Hua Hou, Lei Qian, Jiaoxia Zhang, Chuntai Liu, Hu Liu, Rui Yin, Xiaoshuai Huang
Publikováno v:
Ceramics International. 45:17784-17792
In this study, reduced graphene oxide-alumina (RGO-Al2O3) metacomposites with tunable negative permittivity were obtained from spark plasma sintering method. Regulation of negative permittivity was realized by adjusting the sintering process conditio
Autor:
Songshan Zeng, Hao Ding, Ying Li, Jiao Li, Lei Qian, Lan Liu, Sonia E. Chavez, Luyi Sun, Andrew T. Smith, Fuchuan Ding, Thomas A. P. Seery, Zhiqiang Shen, Jun Ouyang, Guanzheng Wu
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 37(25)
Inspired by hook-and-loop fasteners, we designed a hydrogel network containing α-zirconium phosphate (ZrP) two-dimensional nanosheets with a high density of surface hydroxyl groups serving as nanopatches with numerous "hooks," while polymer chains w
Publikováno v:
Ceramics International. 45:5653-5659
Graphene oxide (GO) was used to fabricated the highly homogenization reduced graphene oxide (RGO)/alumina (Al2O3) metacomposites with low percolation threshold and adjustable negative permittivity by spark plasma sintering method. Compared to the dry
Publikováno v:
Journal of the European Ceramic Society. 38:4701-4706
Graphene platelets/aluminium nitride (GPLs/AlN) metacomposites with double percolation property of thermal and electrical conductivity were successfully fabricated by spark plasma sintering. Microstructures and phase composition of the GPLs/AlN metac