Zobrazeno 1 - 10
of 384
pro vyhledávání: '"01"'
Publikováno v:
Ceramics International. 47:27251-27266
In this study, pure zinc oxide and lightly cadmium doped zinc oxide (Zn1-xCdxO; x = 0.01, 0.03, 0.05 and 0.07) films were synthesized by chemical bath deposition to mainly investigate the possible impact of isovalent (in particular Cd) doping ratio a
Autor:
Narong Chanlek, Jutapol Jumpatam, Sriprajak Krongsuk, Pornjuk Srepusharawoot, Bundit Putasaeng, Prasit Thongbai, Jedsada Manyam
Publikováno v:
Ceramics International. 47:27908-27915
The applicability of CaCu3Ti4O12 (CCTO) ceramics in modern microelectronics has been widely investigated; however, CaCu3Ti4O12 suffers large loss tangents, which limits its applicability. We employed a solid-state reaction method to prepare a new cat
Publikováno v:
Ceramics International. 47:24959-24965
ZnO-based conductive ceramic materials doping ZrO2 were prepared at 1320 °C by the conventional solid-state sintering method in air, and the influence of comprehensive properties with different ZrO2-doped content were studied carefully. Microstructu
Autor:
Renaud Cousin, G. Essalah, Ch Poupin, Jean-Claude Carru, G. Leroy, B. Duponchel, M. Mascot, Samir Guermazi, Hajer Guermazi
Publikováno v:
Ceramics International. 47:24732-24742
This paper deals with the study of the physical properties of ZnO/ZnNb2O6/Nb2O5 composite. X-ray diffraction (XRD) proves the coexistence of hexagonal ZnO, tetragonal Nb2O5 and orthorhombic ZnNb2O6. Scanning electron microscopy (SEM) observations rev
Publikováno v:
Ceramics International. 47:24868-24876
To in-depth understand the effects of donor and acceptor elements on the colossal permittivity (CP) properties, the Eu3+ and Ta5+ ions are selected to synthesize rutile TiO2-based ceramics. The relationship of co-doping composition, secondary phase,
Autor:
Jedsada Manyam, Jakkree Boonlakhorn, Narong Chanlek, Prasit Thongbai, Pornjuk Srepusharawoot, Sriprajak Krongsuk
Publikováno v:
Ceramics International. 47:22390-22396
CaCu3-xZnxTi4O12 ceramics (x = 0, 0.05, 0.10) were successfully prepared by a conventional solid-state reaction method. Their structural and dielectric properties, and nonlinear electrical response were systematically inspected. The X-ray diffraction
Publikováno v:
Ceramics International. 47:22550-22557
Single phase Ba3Co2Fe24O41 (Co2Z) and Ba2.8La0.2Co2Fe24O41 (La-Z) were prepared by solid state ceramic method. The dielectric, impedance and electric modulus were systematically investigated as a function of temperature from 50 °C–250 °C and in t
Autor:
Sriprajak Krongsuk, Pinit Kidkhunthod, Jedsada Manyam, Jakkree Boonlakhorn, Pornjuk Srepusharawoot, Bundit Putasaeng, Prasit Thongbai
Publikováno v:
Journal of the European Ceramic Society. 41:5176-5183
High dielectric permittivity (e′ ≈ 2000―6900) was accomplished in Sn4+-doped CaCu2.95Mg0.05Ti4O12 ceramics while retaining a low loss tangent (tanδ ≈ 0.027―0.075). Further, significant improvements in the nonlinear electrical properties, s
Autor:
Hind Albalawi, Muhammad Kashif, Tahani I. Al-Muhimeed, Sofia Tahir, Abeer A. AlObaid, Aamir Shahzad, Muhammad Azhar Khan, Alina Manzoor, Amir Muhammad Afzal, Tariq Munir
Publikováno v:
Ceramics International. 47:22662-22668
Ho-substituted Li–Ni ferrites with composition L i1.2Ni0.4HoxFe2-xO4; 0≤ x ≤ 0.15 were synthesized by a self-ignited sol-gel process. An annealing temperature of 950 °C is estimated via thermal-gravimetric (TGA) analysis. X-ray diffraction (XR
Publikováno v:
Ceramics International. 47:20447-20455
For the urgent demand of environmental protection and energy conservation, it is of great significance to develop environmentally-friendly dielectric ceramics with outstanding characteristic of energy storage and quick charge discharge capacity. For