Optimization of dielectric loss in calcium copper titanate based on different doping modification strategies

H Wang, Y Yang, L Yang - Ceramics International, 2023 - Elsevier
With the development of electronic information technology, people have put forward more
requirements for miniaturization and multifunctionality of electronic devices. Obtaining …

Dielectric relaxation and conduction mechanism of complex perovskite Ca0. 90Sr0. 10Cu3Ti3. 95Zn0. 05O12 ceramic

S Rani, N Ahlawat, R Punia, KM Sangwan, S Rani - Ceramics International, 2018 - Elsevier
In this work, Sr and Zn co-doped calcium copper titanate having nominal formula Ca 0.90 Sr
0.10 Cu 3 Ti 3.95 Zn 0.05 O 12 has been synthesized and systematically studied for …

Dielectric properties in LaFe0. 5Ga0. 5O3

S Komine, E Iguchi - Journal of Physics and Chemistry of Solids, 2007 - Elsevier
In order to study the electronic conduction in LaFe0. 5Ga0. 5O3, dielectric properties have
been mainly investigated below TN≃ 215K along with dc measurements, where TN is the …

Electrical transport properties in and or Ga) around room temperature

E Iguchi, Y Tokuda, H Nakatsugawa… - Journal of applied …, 2002 - pubs.aip.org
In order to identify the carrier responsible for the electrical transport at room temperature in
LiMn 2 O 4 from the viewpoint of practical applications as a cathode material, the bulk …

Electric conduction and dielectric relaxation processes in solid oxide fuel cell electrolyte La0. 5Sr0. 5Ga0. 6Ti0. 4O3− δ

E Iguchi, S Mochizuki - Journal of applied physics, 2004 - pubs.aip.org
Electric conduction in the solid oxide fuel cells electrolyte, La 0.5 Sr 0.5 Ga 0.6 Ti 0.4 O 3−
δ⁠, has been elucidated by dc and ac measurements as a function of temperature from 528 …

Structural phase transition of La2− xNdxNiO4+ δ (0.0≤ x≤ 2.0)

H Ishikawa, Y Toyosumi, K Ishikawa - Journal of alloys and compounds, 2006 - Elsevier
Crystal phases, crystal systems, lattice constants, and thermal properties of La2−
xNdxNiO4+ δ (0.0≤ x≤ 2.0, 0.11≤ δ≤ 0.22) have been studied up to 1073K to examine …

Structural phase transition of Nd2NiO4+ δ (0.106≤ δ≤ 0.224)

Y Toyosumi, H Ishikawa, K Ishikawa - Journal of alloys and compounds, 2006 - Elsevier
Crystal phases, crystal systems and lattice constants of Nd2NiO4+ δ at δ= 0.106–0.224 have
been studied up to 970K to examine the orthorhombic–tetragonal phase transition of …

Relation of conduction changes and magnetic properties in Nd1− xPbxMnO3 (0.10≤ x≤ 0.25)

S Komine, E Iguchi - Journal of Physics: Condensed Matter, 2004 - iopscience.iop.org
Measurements of bulk conductivity and dielectric relaxation processes by ac methods
including complex-plane impedance analyses have been carried out on insulating, together …

Dielectric Relaxation and Hopping Conduction in La2NiO4+δ

WH Jung - Journal of Materials, 2013 - Wiley Online Library
An ac conductivity as well as dielectric relaxation property of La2NiO4. 1 is reported in the
temperature range of 77 K–130 K and in the frequency range of 20 Hz–1 MHz. Complex …

A microstructure based numerical simulation of microwave sintering of specialized SOFC materials

K Darcovich, PS Whitfield, G Amow… - Journal of the European …, 2005 - Elsevier
An on-going project is investigating novel materials such La2NiO4 for use as SOFC cathode
materials. Owing to their more complex electrochemical properties, these classes of …