Results 21 to 30 of about 19,143 (304)

Processing and electrical conductivity property of lithium-doped high-entropy pyrochlore and perovskite ceramics [PDF]

Processing and Application of Ceramics, 2023
Lithium-doped Li0.66La1.12(Ti0.2Zr0.2Hf0.2Sn0.2Nb0.2)2O7 (LLTNO), Li0.66La1.12(Ti0.2Zr0.2Hf0.2Sn0.2Ta0.2)2O7 (LLTTO) high-entropy pyrochlore and Li0.5Sr0.5(Ti0.2Zr0.2Hf0.2Sn0.2Ta0.2)O3 (LSTTO), Li0.5Ba0.5(Ti0.2Zr0.2Hf0.2Sn0.2Nb0.2)O3 (LBTNO) high-entropy
Kong Yazhou, Hu Shihang, Cai Chengcheng, Wang Zexiong, Zhang Shuai   +4 more
doaj   +1 more source

Enhanced flexural strength of pre-densified ZrO2 ceramics by a facile method of flash treatment

Journal of Materials Research and Technology, 2023
Traditional methods for strengthening ceramics rely on reasonable strategies implemented in material preparation and/or sintering process, but few of them can improve the strength of a pre-densified ceramic.
Rui Zhao, Chao Ma, Hongtian He, Daoyang Han, Hailong Wang, Rui Zhang, Linan An, Gang Shao   +7 more
doaj   +1 more source

Processamento de cerâmicas reticuladas a partir de matérias-primas naturais Processing of reticulated ceramics using natural raw material

Cerâmica, 2006
Foram produzidas cerâmicas porosas reticuladas a partir de uma matéria-prima natural (AF) empregada na produção de telhas e tijolos, misturando-a com caulim (AC). A matéria-prima AF é constituída basicamente de quartzo e feldspatos.
F. R. Albuquerque, S. J. G. Lima, C. A. Paskocimas, E. Longo, A. G. Souza, I. M. G. Santos   +5 more
doaj   +1 more source

Correlation between the green-like coloration and the structural and electronic properties of celadon glazes (I) Correlação entre a coloração esverdeada e as propriedades estruturais e eletrônicas de esmaltes celadon (I)

Cerâmica, 2012
Celadon glazes have been investigated by means of ordinary X-ray fluorescence analysis, and X-ray diffraction and X-ray absorption spectra using synchrotron radiation.
M. Hidaka, K. Takeuchi, R. P. Wijesundera, L. S. R. Kumara, M. Watanabe, Jae-Young Choi, Nark Eon Sung   +6 more
doaj   +1 more source

Review of the applications of 3D printing technology in the field of piezoelectric ceramics

Resources Chemicals and Materials, 2023
As advanced functional materials, piezoelectric ceramics are widely used in various fields, including the medical, aviation, and military industries. With the advancement of science and technology, the piezoelectric ceramics needed in special fields have
Dawei Sun, Yao Lu, Tomoaki Karaki
doaj   +1 more source

Temperature stable dielectric properties of Mg2TiO4-MgTiO3-CaTiO3 ceramics over a wide temperature range

, 2023
The zero resonant frequency temperature coefficient (zf) of microwave dielectric ceramics (MWDCs) at high and low temperature have attracted great attention in the development of microwave communication equipment. In this work, the Mg2TiO4-MgTiO3-CaTiO3 (
Hu, Qi,, Teng, Yuancheng,, Luo, Tian,, Zheng, Qiuyu,, Ahuja, Rajeev,, Zhao, Xiaofeng,, Arslanov, Temirlan,   +6 more
core   +1 more source

Rocha com espodumênio como fundente para massas cerâmicas tradicionais Spodumene rock as a flux for traditional ceramic bodies

Cerâmica, 2010
Investigou-se a atuação de uma rocha com espodumênio como fundente em massas cerâmicas, analisando-se sua reatividade com outras matérias-primas, como quartzo e caulim.
S. R. Bragança, H. C. M. Lengler, C. P. Bergmann   +2 more
doaj   +1 more source

Phase Compositions and Microwave Dielectric Properties of Na1+xSrB5O9+0.5x Ceramics

, 2023
Microwave dielectric ceramics composed of Na1+xSrB5O9+0.5x (0 ≤ x ≤ 0.125) were synthesized via a traditional solid-state reaction approach.
Min Yang, Yong Zheng, Peng Wu, Xuepeng Lu, Huimin Yang   +4 more
core   +1 more source

Polymer-Derived Si-Based Ceramics: Recent Developments and Perspectives

Crystals, 2020
Polymer derived ceramics (PDCs) are promising candidates for usages as the functionalization of inorganic Si-based materials. Compared with traditional ceramics preparation methods, it is easier to prepare and functionalize ceramics with complex shapes ...
Aidong Xia, Jie Yin, Xiao Chen, Xuejian Liu, Zhengren Huang   +4 more
doaj   +1 more source

Sintering Characteristics and Microwave Dielectric Properties of BaTi4O9 Ceramics with CuO–TiO2 Addition

, 2023
Sintering characteristics, phase evolutions, microstructures, and microwave dielectric properties have been investigated for BaTi4O9 ceramics prepared by traditional low temperature sintering using CuO–TiO2 (CT) additions as aids.
Peishu Zhu, Xinghua Zheng, Deping Tang, Qingping Lin, Haoxuan Guo, Min Gao   +5 more
core   +1 more source