High oxygen vacancy concentration and improved electrical conductivity in tetragonal LaNbO4 stabilized by Ga and Mo Co-do** on the Nb site
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 …
charge carriers of protons or interstitial oxygen ions. Herein, for the first time, we reported …
Effect of isovalent substitution of La3+ in Ca-doped LaNbO4 on the thermal and electrical properties
L Hakimova, A Kasyanova, A Farlenkov… - Ceramics …, 2019 - Elsevier
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 …
functionality of (La 0.5 Ln 0.5) 0.99 Сa 0.01 NbO 4–δ (where Ln= La, Nd and Sm) is …
A reduced order model of proton conducting Solid Oxide Fuel Cell: A proposal
The aim of this study is to develop a new approach for modeling the voltage of H-SOFC. The
proposed 0-D model collects electrochemical, thermal, electrical and flow parameters. The …
proposed 0-D model collects electrochemical, thermal, electrical and flow parameters. The …
Praseodymium orthoniobate and praseodymium substituted lanthanum orthoniobate: electrical and structural properties
In this paper, the structural properties and the electrical conductivity of La1− xPrxNbO4+ δ
(x= 0.00, 0.05, 0.1, 0.15, 0.2, 0.3) and PrNbO4+ δ are presented and discussed. All …
(x= 0.00, 0.05, 0.1, 0.15, 0.2, 0.3) and PrNbO4+ δ are presented and discussed. All …
A discussion on mathematical models of proton conducting solid oxide fuel cells
The paper presents a comparison of the models currently used in relation to the available
experimental data. The review highlights the main causes of discrepancies between the …
experimental data. The review highlights the main causes of discrepancies between the …
High‐Temperature Proton Conduction in LaSbO4
P Winiarz, K Dzierzgowski… - … A European Journal, 2021 - Wiley Online Library
Lanthanum orthoantimonate was synthesized using a solid‐state synthesis method. To
enhance the possible protonic conductivity, samples with the addition of 1 mol% Ca in La …
enhance the possible protonic conductivity, samples with the addition of 1 mol% Ca in La …
Electrical properties of A-site Ca-doped LaNb1-xAsxO4-δ ceramics
P Winiarz, M Gazda, A Dawczak, SL Wachowski - Solid State Ionics, 2024 - Elsevier
The electrical properties of A-site Ca-doped LaNbO 4 with the addition of As in the B-site,
have been investigated. Total, grain-and specific grain boundary electric conductivities in …
have been investigated. Total, grain-and specific grain boundary electric conductivities in …
Terbium substituted lanthanum orthoniobate: electrical and structural properties
The results of electrical conductivity studies, structural measurements and thermogravimetric
analysis of La1− xTbxNbO4+ δ (x= 0.00, 0.05, 0.1, 0.15, 0.2, 0.3) are presented and …
analysis of La1− xTbxNbO4+ δ (x= 0.00, 0.05, 0.1, 0.15, 0.2, 0.3) are presented and …
Crystal structure and dielectric properties of Ln2Ti2SiO9 (Ln= Pr and Nd)
Low loss and high dielectric constant materials are essentially desired for wide varieties of
applications in electronics and communication technology. Herein the structure and …
applications in electronics and communication technology. Herein the structure and …
Fergusonite–Scheelite phase transition of praseodymium orthoniobate
GE Nikiforova, AV Khoroshilov, KS Gavrichev… - Inorganic Materials, 2019 - Springer
Polycrystalline praseodymium orthoniobate, PrNbO 4, has been studied by high-
temperature X‑ray diffraction and differential scanning calorimetry. We have determined the …
temperature X‑ray diffraction and differential scanning calorimetry. We have determined the …