Improvement of electrochemical performance of $Na_{0.7}Co_{1-y}Mn_{y}O_{2}$–cathode material for rechargeable sodium-ion batteries / Dominika BASTER, Wojciech ZAJĄC, Łukasz KONDRACKI, Filip HARTMAN, Janina MOLENDA // Solid State Ionics ; ISSN 0167-2738. — 2016 vol. 288, s. 213–218. — Bibliogr. s. 217–218, Abstr.. — Publikacja dostępna online od: 2016-01-19. — SSI-20 : 20\textsuperscript{th} international conference on Solid State Ionics : Keystone, Colorado, USA, June 14–19\textsuperscript{th} 2015. — tekst: http://goo.gl/tHf229

Layered transition metal oxides $NaFe){y}(Ni_{0.5}Mn_{0.5})_{1-y}O_{2}$ as cathode materials for Na-ion batteries / Filip HARTMAN, Janina MOLENDA // W: SSI-21 : 21\textsuperscript{st} international conference on Solid State Ionics : June 18–23 2017, Padua, Italy : program guide and abstracts / University of Padua and RU INSTM, Padua, Italy ; Massachusetts Institute of Technology, Boston, USA. — [Italy : University of Padua], [2017]. — Tyt. częśc. wg okł.. — S. 497–498. — Bibliogr. s. 498