A higher conductivity Bi2O3-based electrolyte

N Jiang, ED Wachsman, SH Jung - Solid State Ionics, 2002 - Elsevier
We have developed a Bi2O3 electrolyte doped with Dy2O3 and WO3 (DyWSB) that exhibits
a higher conductivity than that of 20 mol% erbia stabilized bismuth oxide (20ESB), thus …

Structural stability and conductivity of phase‐stabilized cubic bismuth oxides

N Jiang, ED Wachsman - Journal of the American Ceramic …, 1999 - Wiley Online Library
Bismuth oxide, when stabilized in the face‐centered cubic phase by lanthanide doping, has
one of the highest oxygen‐ion conductivities among all solid oxide electrolytes. We …

Effect of total dopant concentration and dopant ratio on conductivity of (DyO1. 5) x–(WO3) y–(BiO1. 5) 1− x− y

DW Jung, KL Duncan, ED Wachsman - Acta Materialia, 2010 - Elsevier
Dysprosium-and tungsten-stabilized bismuth oxide (DWSB) electrolytes were developed to
achieve higher conductivity. With double doping, stabilization of the cubic phase was …

Effect of oxygen sublattice ordering on interstitial transport mechanism and conductivity activation energies in phase-stabilized cubic bismuth oxides

S Boyapati, ED Wachsman, N Jiang - Solid State Ionics, 2001 - Elsevier
Bismuth oxide doped with isovalent rare earth cations retains the high temperature defective
fluorite structure upon cooling down to room temperature. However, these doped materials …

Improved microstructure and sintering temperature of bismuth nano-doped GDC powders synthesized by direct sol-gel combustion

G Accardo, D Frattini, HC Ham, JH Han, SP Yoon - Ceramics International, 2018 - Elsevier
To improve the microstructural and electrochemical properties of Gadolinium-doped ceria
(GDC) electrolytes, materials co-doped ceria with bismuth oxide (1–5 mol%) have been …

Neutron diffraction study of occupancy and positional order of oxygen ions in phase stabilized cubic bismuth oxides

S Boyapati, ED Wachsman, BC Chakoumakos - Solid State Ionics, 2001 - Elsevier
The high temperature cubic bismuth oxide phase stabilized with lanthanide dopants
undergoes an order–disorder transition of the anion sublattice at about 600° C. When …

The evolution of low temperature solid oxide fuel cells

KT Lee, HS Yoon, ED Wachsman - Journal of Materials Research, 2012 - cambridge.org
Low temperature solid oxide fuel cells (SOFCs) are a promising solution to revolutionize
stationary, transportation, and personal power energy conversion efficiency. Through …

Effect of oxygen sublattice order on conductivity in highly defective fluorite oxides

ED Wachsman - Journal of the European Ceramic Society, 2004 - Elsevier
The study of ionic transport in cubic bismuth oxides is important technically because these
materials exhibit the highest oxygen–ion conductivity of any material known to date. From a …

Deposition and characterisation of bismuth oxide thin films

V Fruth, M Popa, D Berger, R Ramer, M Gartner… - Journal of the European …, 2005 - Elsevier
Owing to their peculiar characteristics, bismuth oxides are used in various domains, such as
microelectronics, sensor technology, optical coatings, transparent ceramic glass …

Synthesis and characterization of Dy–Eu–Tm co-doped cubic phase stabilized bismuth oxide based electrolytes in terms of intermediate temperature-solid oxide fuel …

A Güldeste, M Aldoori, M Balci, M Ari, Y Polat - Journal of Rare Earths, 2023 - Elsevier
In this study, a new Dy–Eu–Tm co-doped cubic phase stabilized bismuth oxide solid
electrolyte system was synthesized by using solid-state reaction method in atmospheric …