High dielectric constant in Al-doped ZnO ceramics using high-pressure treated powders

2016 ◽  
Vol 657 ◽  
pp. 90-94 ◽  
Author(s):  
Xuhai Li ◽  
Xiuxia Cao ◽  
Liang Xu ◽  
Lixin Liu ◽  
Yuan Wang ◽  
...  
Keyword(s):  
Dielectric Constant ◽  
High Pressure ◽  
High Dielectric Constant ◽  
Doped Zno ◽  
High Dielectric ◽  
Zno Ceramics

Functional properties of donor- and acceptor-co-doped high dielectric constant zinc oxide ceramics

2019 ◽  
Vol 21 (18) ◽  
pp. 9456-9464 ◽  
Author(s):  
Raphael Lucas de Sousa e Silva ◽  
Prasun Banerjee ◽  
Adolfo Franco Júnior
Keyword(s):  
Dielectric Constant ◽  
Functional Properties ◽  
High Dielectric Constant ◽  
Oxide Ceramics ◽  
Donor And Acceptor ◽  
Solid State Sintering ◽  
High Dielectric ◽  
Sintering Method ◽  
Zno Ceramics ◽  
Co Doped

In this work we investigated the functional properties of a set of acceptor (Cu1+) and donor (Gd3+) codoped wurtzite ZnO ceramics Zn(1−x)(CuzGdy)xO for x = 0.01 synthesized by the pressure-less solid state sintering method.

High dielectric SrGeO3 perovskite prepared by high pressure synthesis

1995 ◽  
Vol 398 ◽  
Author(s):  
Andrzej Grzechnik ◽  
Paul F. McMillan ◽  
William Petuskey
Keyword(s):  
Dielectric Constant ◽  
High Pressure ◽  
Crystal Lattice ◽  
High Dielectric Constant ◽  
High Pressure Synthesis ◽  
Pressure Synthesis ◽  
High Dielectric ◽  
Metastable Material

ABSTRACTHigh pressure synthesis of SrGeO3 perovskite and its properties are reported. The metastable material recovered to room pressure shows a high dielectric constant (>100), due to a “stretched” crystal lattice.

Enhanced performance of supercapacitors by constructing a “mini parallel-plate capacitor” in an electrode with high dielectric constant materials

2020 ◽  
Vol 8 (32) ◽  
pp. 16661-16668
Author(s):  
Huayao Tu ◽  
Shouzhi Wang ◽  
Hehe Jiang ◽  
Zhenyan Liang ◽  
Dong Shi ◽  
...  
Keyword(s):  
Dielectric Constant ◽  
Carbon Fiber ◽  
Parallel Plate ◽  
Sandwich Structure ◽  
High Dielectric Constant ◽  
Parallel Plate Capacitor ◽  
Plate Capacitor ◽  
Fiber Metal ◽  
High Dielectric ◽  
Mini Plate

The carbon fiber/metal oxide/metal oxynitride layer sandwich structure is constructed in the electrode to form a mini-plate capacitor. High dielectric constant metal oxides act as dielectric to increase their capacitance.

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