Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Indrek Kivi"'
Publikováno v:
ECS Transactions. 111:363-372
In this work, we studied the effect of A-site deficiency and B-site chemical composition on electrical performance of (La0.25Sr0.25Ca0.45)yTi0.95Ni0.05-xMnxO3-δ (x=0-0.05) (y=1, 0.9474) (LSCTNM-x) fuel electrode. The doped compositions were successf
Autor:
Piret Pikma, Heigo Ers, Liis Siinor, Jinfeng Zhao, Ove Oll, Tavo Romann, Vitali Grozovski, Carolin Siimenson, Mart Väärtnõu, Maarja Paalo, Riinu Härmas, Karmen Lust, Thomas Thomberg, Alar Jänes, Jaak Nerut, Rutha Jäger, Peeter Valk, Indrek Kivi, Martin Maide, Priit Möller, Rait Kanarbik, Gunnar Nurk, Enn Lust
Publikováno v:
Journal of Solid State Electrochemistry.
The electrochemistry nowadays has many faces and challenges. Although the focus has shifted from fundamental electrochemistry to applied electrochemistry, one needs to acknowledge that it is impossible to develop and design novel green energy transit
Publikováno v:
ECS Transactions. 103:1971-1979
As the fuel electrode is a central component of solid oxide fuel cell (SOFCs), evaluation of novel fuel electrode materials for SOFCs has become a favorite research subject. Perovskite structure offers an excellent framework for altering the chemical
Publikováno v:
ECS Transactions. 103:1907-1915
(La1– xSrx)yCr0.5Mn0.45Ni0.05O3– δ (LSCMN) is a perovskite (ABO3) type mixed ionic-electronic conductive (MIEC) oxide and has been proposed as an electrode material for high temperature fuel cell [1]. The material is catalytically active for oxi
Autor:
Kuno Kooser, Gunnar Nurk, T. Käämbre, Jaan Aruväli, Prit Moeller, Indrek Kivi, Alar Heinsaar, Enn Lust
Publikováno v:
ECS Transactions. 103:1433-1444
Mixed ionic and electronic conducting (MIEC) oxides are being used as solid oxide fuel cell (SOFC) electrode materials [1, 2]. La1− xSrxCoO3− δ (LSC) oxygen electrode has perovskite-type (ABO3) structure. The properties of these materials are de
Publikováno v:
Fuel Cells. 21:290-300
Autor:
Samuli Urpelainen, Mati Kook, Kuno Kooser, Edwin Kukk, Ove Korjus, Jean-Jacques Gallet, Rait Kanarbik, Fabrice Bournel, Priit Möller, Urmas Joost, Indrek Kivi, Enn Lust, Mihkel Vestli, Tanel Käämbre, Gunnar Nurk, Margus Kodu
Publikováno v:
ECS Transactions. 91:555-561
Publikováno v:
ECS Transactions. 91:1453-1460
Publikováno v:
ECS Transactions. 91:1683-1692
Autor:
Alar Heinsaar, Indrek Kivi, Priit Möller, Kuno Kooser, T. Käämbre, Jaan Aruväli, Gunnar Nurk, Enn Lust
Publikováno v:
Journal of The Electrochemical Society. 169:014514
(La0.6Sr0.4)0.99CoO3−δ is a very promising cathode material due to its excellent electronic and ionic conductivity. However, non-artificial air from the ambient atmosphere contains impurities such as H2O and CO2, which cause degradation and perfor