High-temperature proton-conducting materials constitute a unique class of oxide materials,
which are able to exhibit protonic conductivity under hydrogen-containing atmospheres …

Protonic ceramic fuel cells (PCFCs) are promising electrochemical devices for the efficient
and clean conversion of hydrogen and low hydrocarbons into electrical energy. Their …

The LaNbO 4-based materials were well documented to be good ionic conductors with the
charge carriers of protons or interstitial oxygen ions. Herein, for the first time, we reported …

Solid-state oxide ion and proton conductors are garnering significant attention due to their
high ionic conductivity and potential applications in a range of electrochemical devices …

In recent years, upconversion (UC) luminescence has attracted considerable attention
because of its potential application in temperature measurement. In this work, LaNbO 4: Er …

The effect of the equimolar substitution of lanthanum in Ca-doped LaNbO 4 on the
functionality of (La 0.5 Ln 0.5) 0.99 Сa 0.01 NbO 4–δ (where Ln= La, Nd and Sm) is …

The results of ionic transport measurements for the lanthanum orthoniobate substituted with
10 and 30 mol% of antimony (LaNb0. 9Sb0. 1O4 and LaNb0. 7Sb0. 3O4) are presented and …

The structural properties of (La0. 2Nd0. 2Sm0. 2Gd0. 2Eu0. 2) 1− xCaxNbO4− δ (x= 0–0.05)
series have been studied by X‐ray powder diffraction at room temperature. The thermal …

The results of ionic transport and structural measurements for the lanthanum orthoniobate
doped by praseodymium are presented and discussed. The influence of calcium co-doping …

Single phase La1− xGdxNb0. 9Mo0. 1O4. 05 (x= 0, 0.20, 0.40, 0.50, 0.60, 0.80 and 1.00)
has been synthesized by a solid state reaction route. The crystal structures of all samples …