Zobrazeno 91 - 100
of 262
pro vyhledávání: '"Kaido Tammeveski"'
Autor:
Kaido Tammeveski, Ave Sarapuu, Mai Uibu, Mati Kook, Kaarel Kisand, Mihkel Koel, Kristiina Kreek
Publikováno v:
Electrochimica Acta. 230:81-88
Iron-containing nitrogen-doped carbon aerogels (CAs) were prepared by pyrolysis of organic aerogels of variable composition synthesised from melamine, 5-methylresorcinol and 2,6-dihydroxy-4-methylbenzoic acid. The structure and composition of the cat
Autor:
Ivar Kruusenberg, Jaan Leis, Maike Käärik, Tanja Kallio, Rando Saar, Sander Ratso, Kaido Tammeveski, Mati Kook, Petri Kanninen
Publikováno v:
Applied Catalysis B: Environmental. 219:276-286
In this work, we demonstrate the electrocatalytic properties of cobalt- and iron-containing nitrogen-doped carbide-derived carbon materials in the oxygen reduction reaction (ORR) and utilise these as cathode catalysts in an alkaline direct methanol f
Autor:
Michael Wark, Ivar Kruusenberg, Alexander Dyck, Dana Schonvogel, Kaido Tammeveski, Peter Wagner, Julia Hülstede, Carsten Agert
Publikováno v:
Journal of The Electrochemical Society. 164:F995-F1004
Autor:
Leonard Matisen, Maido Merisalu, Ivar Kruusenberg, Urmas Joost, Väino Sammelselg, Kaido Tammeveski, Kätlin Kaare, José H. Zagal, Karl-Kalev Türk
Publikováno v:
Journal of the Electrochemical Society
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Dilithium and zinc phthalocyanine derived catalysts supported on multiwalled carbon nanotubes (MWCNTs) have been studied as non-precious metal catalysts for oxygen electroreduction. The electrocatalysts were prepared by simple pyrolysis by varying th
Autor:
Heiki Erikson, Maido Merisalu, Väino Sammelselg, Sajid Hussain, Kaido Tammeveski, Gilberto Maia, Mihkel Rähn, Nadezda Kongi
Publikováno v:
Journal of The Electrochemical Society. 164:F1014-F1021
Autor:
Esko I. Kauppinen, Joseph Campbell, Maryam Borghei, Elo Kibena-Põldsepp, Leena-Sisko Johansson, Nikorn Laocharoen, Kaido Tammeveski, Orlando J. Rojas
Publikováno v:
Applied Catalysis B: Environmental. 204:394-402
This study introduces a new, environmentally-friendly method to synthesize N,P-doped porous carbon by high conversion (46% yield) of coconut shell residues for the reduction of oxygen in alkaline media. The obtained materials display an excellent ele
Publikováno v:
International Journal of Hydrogen Energy. 41:22510-22519
In this work, the electroreduction of oxygen on nitrogen-doped graphene and multi-walled carbon nanotube (MWCNT) composite catalysts is investigated. Acid-treated MWCNTs and graphite oxide were doped using biuret, carbohydrazide and semicarbazide hyd
Autor:
Rando Saar, Sander Ratso, Kaido Tammeveski, Urmas Joost, Jaan Aruväli, Protima Rauwel, Petri Kanninen, Ave Sarapuu, Ivar Kruusenberg, Tanja Kallio
Publikováno v:
Journal of Power Sources. 332:129-138
Non-precious metal catalysts for electrochemical oxygen reduction reaction are synthesised by pyrolysis of multi-walled carbon nanotubes in the presence of nitrogen and iron precursors. For the physico-chemical characterisation of the catalysts trans
Autor:
Sander Ratso, Ave Sarapuu, Kaido Tammeveski, Jaan Aruväli, Mati Kook, Protima Rauwel, Ivar Kruusenberg, Rando Saar
Publikováno v:
Electrochimica Acta. 218:303-310
Iron- and cobalt-containing nitrogen-doped carbon catalysts based on multi-walled carbon nanotubes are prepared using pyrolysis of dicyandiamide and CoCl2 or FeCl3 at 800 °C. The electroreduction of oxygen is studied in 0.5 M H2SO4 solution by the r
Publikováno v:
Electroanalysis. 29:548-558
In this work, graphene and multi-walled carbon nanotubes were derivatised with anthraquinone (AQ) groups using spontaneous or electrochemical grafting of Fast Red AL salt. Glassy carbon (GC) electrodes were coated with AQ-modified carbon nanomaterial