Current developments in reversible solid oxide fuel cells

SY Gómez, D Hotza - Renewable and Sustainable Energy Reviews, 2016 - Elsevier
Abstract Solid Oxide Fuel Cells (SOFC) and Solid Oxide Electrolyte Cells (SOEC) are often
considered precluded mainly by their high cost, even when several technical issues have …

Thermal and chemical expansion in proton ceramic electrolytes and compatible electrodes

A Løken, S Ricote, S Wachowski - Crystals, 2018 - mdpi.com
This review paper focuses on the phenomenon of thermochemical expansion of two specific
categories of conducting ceramics: Proton Conducting Ceramics (PCC) and Mixed Ionic …

High oxygen vacancy concentration and improved electrical conductivity in tetragonal LaNbO4 stabilized by Ga and Mo Co-doping on the Nb site

X Duan, S Wu, J Hao, L He, C Lou, M Tang, X Deng… - Acta Materialia, 2024 - Elsevier
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 …

Status report on high temperature fuel cells in Poland–Recent advances and achievements

J Molenda, J Kupecki, R Baron, M Blesznowski… - International Journal of …, 2017 - Elsevier
The paper presents recent advances in Poland in the field of high temperature fuel cells. The
achievements in the materials development, manufacturing of advanced cells, new …

One-pot molten salt synthesis of Ce0. 9Gd0. 1O2-δ@ PrBa0. 5Sr0. 5Co2O5+ δ as the oxygen electrode for reversible solid oxide cells

H Wang, Z Lei, J Sang, X Wang, J Li, Z Yang… - Materials Research …, 2023 - Elsevier
One-pot molten salt method, an environment-friendly, cost effective, facile and novel
technology, is employed to synthesize Ce 0.9 Gd 0.1 O 2-δ@ PrBa 0.5 Sr 0.5 Co 2 O 5+ δ …

Praseodymium substituted lanthanum orthoniobate: Electrical and structural properties

K Dzierzgowski, S Wachowski, W Gojtowska… - Ceramics …, 2018 - Elsevier
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 …

Praseodymium orthoniobate and praseodymium substituted lanthanum orthoniobate: electrical and structural properties

K Dzierzgowski, S Wachowski, M Łapiński… - Materials, 2022 - mdpi.com
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 …

Breaking Barriers: Novel Approaches to Proton-Conducting Oxide Materials

M Tayyab, S Rauf, AZ Khan, Z Tayyab, K Khan… - Ceramics …, 2024 - Elsevier
The quest for sustainable energy solutions drives ongoing research into proton-conducting
oxides, also known as protonic ceramics, which hold promise for revolutionizing …

Characterization of magnesium doped lanthanum orthoniobate synthesized by molten salt route

A Mielewczyk-Gryn, S Wachowski, K Zagórski… - Ceramics …, 2015 - Elsevier
Molten salt synthesis method has been used to prepare the single phase magnesium doped
lanthanum orthoniobate. The phase composition has been checked by X-ray diffraction …

Functional properties of La0. 99X0. 01Nb0. 99Al0. 01O4− δ and La0. 99X0. 01Nb0. 99Ti0. 01O4− δ proton conductors where X is an alkaline earth cation

ME Ivanova, WA Meulenberg, J Palisaitis… - Journal of the European …, 2015 - Elsevier
Lanthanum niobates with general formulas of La 0.99 X 0.01 Nb 0.99 Al 0.01 O 4− δ and La
0.99 X 0.01 Nb 0.99 Ti 0.01 O 4− δ (X= Mg, Ca, Sr or Ba) were synthesized via the …