Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ave Sarapuu"'
Autor:
Elo Kibena-Põldsepp, Jaan Leis, Ave Sarapuu, John C. Douglin, Jaan Aruväli, Arvo Kikas, Jaana Lilloja, Dario R. Dekel, Väino Sammelselg, Maike Käärik, Jekaterina Kozlova, Kaido Tammeveski, Päärn Paiste
Publikováno v:
ACS Catalysis
Transition-metal- and nitrogen-codoped carbide-derived carbon/carbon nanotube composites (M-N-CDC/CNT) have been prepared, characterized, and used as cathode catalysts in anion-exchange membrane fuel cells (AEMFCs). As transition metals, cobalt, iron
Autor:
Päärn Paiste, Alexey Treshchalov, Jaan Aruväli, Mihkel Rähn, Maike Käärik, Maido Merisalu, Väino Sammelselg, Steven Holdcroft, Arvo Kikas, Jaan Leis, Kaarel Kisand, Kaido Tammeveski, Vambola Kisand, Dmytro Danilian, Ave Sarapuu
Publikováno v:
Journal of colloid and interface science. 584
Highly active electrocatalysts for electrochemical oxygen reduction reaction (ORR) were prepared by high-temperature pyrolysis from 5-methylresorcinol, Co and/or Fe salts and dicyandiamide, which acts simultaneously as a precursor for reactive carbon
Autor:
Jaana Lilloja, Kaido Tammeveski, Väino Sammelselg, Dario R. Dekel, John C. Douglin, Jaan Aruväli, Päärn Paiste, Jekaterina Kozlova, Jaan Leis, Maike Käärik, Ave Sarapuu, Elo Kibena-Põldsepp, Arvo Kikas
Publikováno v:
ECS Meeting Abstracts. :1213-1213
Autor:
Arvo Kikas, Kaido Tammeveski, Päärn Paiste, Jaan Aruväli, Aile Tamm, Mihkel Rähn, Alexey Treshchalov, Helle-Mai Piirsoo, Vambola Kisand, Väino Sammelselg, Ave Sarapuu, Jaan Leis, Maike Käärik, Kaarel Kisand
Publikováno v:
Electrochemistry Communications, Vol 124, Iss, Pp 106932-(2021)
High-performance bi- and trimetallic nitrogen-doped nanocarbon catalysts for the electrochemical oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) were prepared by high-temperature pyrolysis from 5-methylresorcinol, dicyandiamide an
Autor:
Kaarel Kisand, Väino Sammelselg, Päärn Paiste, Jaan Aruväli, Dmytro Danilian, Ave Sarapuu, Kaido Tammeveski, Maike Käärik, Maido Merisalu, Mihkel Rähn, Vambola Kisand, Steven Holdcroft, Arvo Kikas, Jaan Leis
Publikováno v:
ECS Meeting Abstracts. :2361-2361
Development of novel energy conversion and storage technologies is highly relevant for the future renewable energy-based economy. Low-temperature polymer electrolyte fuel cells are clean and efficient devices, but their commercialization is hindered
Publikováno v:
Electrochemistry Communications, Vol 13, Iss 7, Pp 734-737 (2011)
The electrochemical reduction of oxygen on cubic Pd nanoparticles (PdNPs) was studied in acid solution using the rotating disk electrode (RDE) method. The electrocatalytic properties of Pd nanocubes were compared with those of spherical PdNPs and bul
Publikováno v:
Electrochimica Acta. 54:7483-7489
The electrochemical reduction of oxygen was studied on Au/C catalysts (20 and 30 wt%) in 0.5 M H2SO4 and 0.1 M KOH solutions using the rotating disk electrode (RDE) method. The thickness of the Au/C–Nafion layers was varied between 1.5 and 10 μm.