Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Elo Kibena-Põldsepp"'
Autor:
Mihkel Rähn, Jaan Leis, Väino Sammelselg, Maido Merisalu, Maike Käärik, Ave Sarapuu, Jaana Lilloja, Alexey Treshchalov, Mounika Kodali, Elo Kibena-Põldsepp, Kaido Tammeveski, Steven Holdcroft, Tristan Asset, Päärn Paiste, Yechuan Chen, Plamen Atanassov, Jaan Aruväli
Publikováno v:
ACS Applied Energy Materials. 3:5375-5384
Cobalt- and nitrogen-doped carbide-derived carbon/carbon nanotube (CDC/CNT) composites are prepared and used as oxygen reduction reaction (ORR) electrocatalysts for an anion exchange membrane fuel ...
Autor:
Iris Palm, Arvo Kikas, Aile Tamm, Vambola Kisand, Jaan Leis, Jekaterina Kozlova, Uno Mäeorg, Elo Kibena-Põldsepp, Kaido Tammeveski, Maike Käärik
Publikováno v:
Electrochemistry Communications, Vol 125, Iss, Pp 106976-(2021)
In this study, two compounds (melamine phosphate and hexachlorocyclotriphosphazene) were used as nitrogen and phosphorus precursors to dope silicon carbide-derived carbon (SiCDC) with nitrogen and phosphorus moieties. The successful heteroatom doping
Autor:
Mati Kook, Kaido Tammeveski, Thamires Canuto de Almeida e Silva, Leonard Matisen, Väino Sammelselg, Elo Kibena-Põldsepp, Maido Merisalu, Michaela Wilhelm, Kurosch Rezwan, Marek Mooste
Publikováno v:
Catalysis Science & Technology. 9:854-866
Cobalt/nickel-containing SiOC-based porous ceramic electrocatalysts were prepared by pyrolysis of poly(methyl silsesquioxane) and poly(methyl phenyl silsesquioxane) as preceramic precursors combined with graphite and Co/Ni metal salts at 1000 °C in
Autor:
Väino Sammelselg, Viktoria Vassiljeva, Leonard Matisen, Kaido Tammeveski, Andres Krumme, Vambola Kisand, Mati Kook, Maido Merisalu, Marek Mooste, Elo Kibena-Põldsepp
Publikováno v:
Catalysis Letters. 148:1815-1826
For the first time, the oxygen reduction reaction (ORR) is studied on pyrolysed electrospun multi-walled carbon nanotube (MWCNT) and styrene–acrylonitrile (SAN) composite fibre catalysts in alkaline medium. Scanning electron microscopy images revea