Kim, HJ Kucheiko, S Yoon, SJ Jung, HJ 2024-01-21T18:32:14Z 2024-01-21T18:32:14Z 2021-09-04 1997-05 0002-7820 https://pubs.kist.re.kr/handle/201004/143828 Dielectric properties of the system (1 - x)(La1/2Na1/2)TiO(3)x-Ca(Fe1/2Nb1/2)O-3, where 0.4 less than or equal to x less than or equal to 0.6, have been investigated at microwave frequencies, The temperature coefficient of resonant frequency (tau(f)), nearly 0 ppm/degrees C, was realized at x = 0.58. These ceramics had perovskite structure and showed relatively low dielectric losses. A new dielectric material applicable to microwave devices having Q.f of 12000-14000 GHz and a dielectric constant (epsilon(r)) of 59-60 has been obtained at 1300-1350 degrees C for 5-15 h sintering. English AMER CERAMIC SOC FREQUENCIES CERAMICS PEROVSKITE RESONATOR Microwave dielectrics in the (La1/2Na1/2)TiO3-Ca(Fe1/2Nb1/2)O-3 system Article 1 JOURNAL OF THE AMERICAN CERAMIC SOCIETY, v.80, no.5, pp.1316 - 1318 JOURNAL OF THE AMERICAN CERAMIC SOCIETY 80 5 1316 1318 scie scopus A1997WZ55400041 2-s2.0-0031146780 Materials Science, Ceramics Materials Science Article FREQUENCIES CERAMICS PEROVSKITE RESONATOR dielectric properties