TY - JOUR
T1 - Synthesis of nitrogen-doped carbon catalyst from hydrothermally carbonized wood chips for oxygen reduction
AU - Upskuviene, Daina
AU - Balciunaite, Aldona
AU - Drabavicius, Audrius
AU - Jasulaitiene, Vitalija
AU - Niaura, Gediminas
AU - Talaikis, Martynas
AU - Plavniece, Ance
AU - Dobele, Galina
AU - Volperts, Aleksandrs
AU - Zhurinsh, Aivars
AU - Lin, Yu Chuan
AU - Chen, Yu Wen
AU - Tamasauskaite-Tamasiunaite, Loreta
AU - Norkus, Eugenijus
N1 - Publisher Copyright:
© 2023 The Authors
PY - 2023/11
Y1 - 2023/11
N2 - An efficient carbon material was prepared using hydrothermal carbonization of birch-wood chips in the water under elevated pressure, subsequent chemical activation, and doping with nitrogen. The obtained catalyst had a large specific surface area of 2431 m2 g−1 and a high nitrogen content of 4.60 at.%. Most of the nitrogen was in the pyridinic-N (57.61 at.%) form. The synthesized material exhibits excellent electro-catalytic activity for the oxygen reduction reaction with an onset potential of 0.9 V versus the reversible hydrogen electrode, showing the 4e− electrons transfer path in 0.1 M KOH solution.
AB - An efficient carbon material was prepared using hydrothermal carbonization of birch-wood chips in the water under elevated pressure, subsequent chemical activation, and doping with nitrogen. The obtained catalyst had a large specific surface area of 2431 m2 g−1 and a high nitrogen content of 4.60 at.%. Most of the nitrogen was in the pyridinic-N (57.61 at.%) form. The synthesized material exhibits excellent electro-catalytic activity for the oxygen reduction reaction with an onset potential of 0.9 V versus the reversible hydrogen electrode, showing the 4e− electrons transfer path in 0.1 M KOH solution.
KW - Birch-wood chips
KW - Hydrothermal carbonization
KW - Nitrogen-doped carbon
KW - Oxygen reduction
UR - http://www.scopus.com/inward/record.url?scp=85176571589&partnerID=8YFLogxK
U2 - 10.1016/j.catcom.2023.106797
DO - 10.1016/j.catcom.2023.106797
M3 - 期刊論文
AN - SCOPUS:85176571589
SN - 1566-7367
VL - 184
JO - Catalysis Communications
JF - Catalysis Communications
M1 - 106797
ER -