Studies on structural, morphological, and electrical properties of Ga3+ and Cu2+ co-doped ceria ceramics as solid electrolyte for IT-SOFCs

M Singh, AK Singh - International Journal of Hydrogen Energy, 2020 - Elsevier
The present study highlights the effect of Ga 3+ and Cu 2+ co-doping on the crystal structure,
surface morphology and ionic conductivity of ceria ceramics in the system Ce 0.8 Ga 0.2-x …

Effect of MgO addition and grain size on the electrical properties of Ce0. 9Gd0. 1O1. 95 electrolyte for IT-SOFCs

H Bi, X Liu, L Zhu, J Sun, S Yu, H Yu, L Pei - International Journal of …, 2017 - Elsevier
The aim of this study is to investigate the effect of grain size on the electrical properties of Ce
0.9 Gd 0.1 O 1.95-x mol% MgO (GDC-xMgO) and to evaluate them as electrolytes for use in …

Boosting electrochemical performance of Ho3+ and Sm3+ co-doped CeO2 intermediate-temperature solid oxide membrane fuel cells by NiO

H Wang, S Wang, Y Huang, H Yang, Z Zhang - Ceramics International, 2023 - Elsevier
In this study, Ho 3+ and Sm 3+ co-doped CeO 2 (Ho 0.1 Sm 0.1 Ce 0.8 O 2-α, HSDC) and
HSDC-2 wt% NiO (HSDC-2NiO) were synthesized to investigate the influence of the addition …

Effect of ZnO on the intermediate-temperature electrochemical properties of Gd0. 1Ln0. 1Ce0. 8O2-α (Ln= Er, Yb) for solid oxide membrane fuel cells

J Liu, S Wang, H Yang, H Wang - Ceramics International, 2023 - Elsevier
Abstract In this study, Gd 0.1 Ln 0.1 Ce 0.8 O 2-α (Ln= Er, Yb) was prepared by a glycine-
nitrate combustion method. The influences of the calcining temperature, codoped ion and …

High performance Ni–Fe alloy supported SOFCs fabricated by low cost tape casting-screen printing-cofiring process

K Li, X Wang, L Jia, D Yan, J Pu, B Chi, L Jian - International journal of …, 2014 - Elsevier
Abstract Novel Ni–Fe alloy supported solid oxide fuel cells, with Ni cermet as functional
anode, La 0.8 Sr 0.2 MnO 3 coated Ba 0.5 Sr 0.5 Co 0.2 Fe 0.8 O 3 as cathode and Gd …

Electrical properties of Ca-doped ceria electrolytes prepared by proteic sol-gel route and by solid-state reaction using mollusk shells

MFL Garcia, AJM Araújo, RA Raimundo… - International Journal of …, 2021 - Elsevier
Ca-doped ceria (CCO) electrolytes were prepared using two processing approaches, proteic
sol-gel synthesis using gelatin (SG) and solid-state reaction (SSR). Mollusk shell powder …

Sinterability, reducibility, and electrical conductivity of fast oxide-ion conductors La1. 8R0. 2MoWO9 (R= Pr, Nd, Gd and Y)

L Ge, K Guo, L Guo - Ceramics International, 2015 - Elsevier
To examine the effect of La-site substitution on the performance of the fast oxide-ion
conductor β-La 2 MoWO 9, doped La 1.8 R 0.2 MoWO 9 (R= Pr, Nd, Gd and Y) electrolytes …

Effect of titania concentration on the grain boundary conductivity of calcium-doped ceria electrolyte

MA Khan, R Raza, RB Lima, MA Chaudhry… - Ceramics …, 2014 - Elsevier
A solid-state technique was used to synthesize ceria-based (CDC− xT, in which x= 0–1
mol%) solid electrolyte ceramics. The effects of doping the ceramic solid electrolyte (CDC) …

Influences of Gd2Ti2O7 sintering aid on the densification, ionic conductivity and thermal expansion of Gd0. 1Ce0. 9O1. 95 electrolyte for solid oxide fuel cells

T Guo, L Zhang, X Song, X Dong, MM Shirolkar… - Journal of Power …, 2014 - Elsevier
Abstract The effects of Gd 2 Ti 2 O 7 (GT) as sintering aid on the densification, electrical
properties and thermal expansion of Gd 0.1 Ce 0.9 O 1.95 (GDC) are examined. Samples …

Insight into impurity scavenging effect of gadolinium-doped ceria electrolytes

X Sun, T Wang, D Yan, G Zhang, D Wang, C Wang… - Ceramics …, 2020 - Elsevier
Abstract In this study, Ce 0.89+ x Gd 0.1− 2x Sr x Eu 0.01 O 2− δ (x= 0–0.04) ceramic
electrolytes sintered at different temperatures were prepared and the impurity scavenging …