Recent developments in the methods and applications of the bond valence model

ID Brown - Chemical reviews, 2009 - ACS Publications
The bond valence model was described comprehensively in my 2002 book, The Chemical
Bond in Inorganic Chemistry: The Bond Valence Model, 1 where references to earlier work …

Microwave dielectric ceramics for resonators and filters in mobile phone networks

IM Reaney, D Iddles - Journal of the American Ceramic Society, 2006 - Wiley Online Library
Temperature‐stable, medium‐permittivity dielectric ceramics have been used as resonators
in filters for microwave (MW) communications for several decades. The growth of the mobile …

Cation ordering in perovskites

G King, PM Woodward - Journal of Materials Chemistry, 2010 - pubs.rsc.org
Although both A-and B-site cations have the same simple cubic topology in the perovskite
structure they typically adopt different patterns of chemical order. As a general rule B-site …

[图书][B] The chemical bond in inorganic chemistry: the bond valence model

ID Brown - 2016 - books.google.com
The bond valence model, a description of acid-base bonding, is widely used for analysing
and modelling the structures and properties of solids and liquids. Unlike other models of …

Developing high-Q× f value MgNb2–xTaxO6 (0≤ x≤ 0.8) columbite ceramics and clarifying the impact mechanism of dielectric loss: crystal structure, Raman …

L Li, Y Li, J Qiao, M Du - Journal of Materials Science & Technology, 2023 - Elsevier
With the increasing frequency of wireless mobile communication, dielectric materials with
higher Q× f are required to enhance the signal strength of microwave passive devices and …

Theoretical study of physical properties of Ba3B (nb, ta) 2O9 (B= mg, ca, sr, cd, hg, zn, fe, mn, ni, co) perovskites

S Berri - Computational Condensed Matter, 2021 - Elsevier
The electronic structure, optical and thermoelectric properties of Ba 3 B (Nb, Ta) 2 O 9 are
investigated by first-principal calculation based on the density functional theory implemented …

Wide temperature stable Ba (MgxTa2/3) O3 microwave dielectric ceramics with ultra-high-Q applied for 5G dielectric filter

L Ni, L Li, M Du, Y Zhan - Ceramics International, 2021 - Elsevier
Microwave dielectric ceramics are expected to yield unusually brilliant results in 5G (5th
generation mobile networks) dielectric filter applications. In this paper, high-performance …

Structural evolution of SrLaAl 1− x (Zn 0.5 Ti 0.5) x O 4 ceramics and effects on their microwave dielectric properties

B Liu, L Li, XQ Liu, XM Chen - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
The structure and microwave dielectric properties of SrLaAl1− x (Zn0. 5Ti0. 5) xO4 ceramics
were determined in the composition range of x= 0–0.9. The single phase solid solutions with …

Contrasting microwave dielectric properties of zircon-structured AEuV2O8 (A= Bi, La) ceramics

X Hu, J Chen, J Li, H Xiang, Y Tang, L Fang - Journal of the European …, 2022 - Elsevier
Two zircon-structured ceramics AEuV 2 O 8 (A= Bi, La) were prepared with optimal sintering
temperatures of 900° C and 1375° C, respectively. They exhibited sharp contrast …

Crystal structure and microwave dielectric properties of (Mg0. 2Ni0. 2Zn0. 2Co0. 2Mn0. 2) 2SiO4-A novel high-entropy ceramic

K Liu, H Zhang, C Liu, J Li, L Shi, X Wang… - Ceramics International, 2022 - Elsevier
Abstract Novel (Mg 0.2 Ni 0.2 Zn 0.2 Co 0.2 Mn 0.2) 2 SiO 4 (A5SO) high-entropy microwave
dielectric ceramics with olivine structure were prepared in the sintering temperature range of …