Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Plavniece A"'
Autor:
Kalvis Liepins, Aleksandrs Volperts, Galina Dobele, Ance Plavniece, Oskars Bikovens, Errj Sansonetti, Aivars Zhurinsh
Publikováno v:
Chemistry, Vol 6, Iss 5, Pp 911-921 (2024)
In order to explore the possibilities of increasing the hydrophilicity of carbon-based adsorbents, catalysts, or electrode materials in aqueous solutions, the oxidation of wood-based activated biochar using H2O2 was investigated. The properties of ox
Externí odkaz:
https://doaj.org/article/5e3fb0ec4a0d433489882d1ad03386ca
Autor:
Upskuviene, Daina, Balciunaite, Aldona, Drabavicius, Audrius, Jasulaitiene, Vitalija, Niaura, Gediminas, Talaikis, Martynas, Plavniece, Ance, Dobele, Galina, Volperts, Aleksandrs, Zhurinsh, Aivars, Lin, Yu-Chuan, Chen, Yu-Wen, Tamasauskaite-Tamasiunaite, Loreta, Norkus, Eugenijus
Publikováno v:
In Catalysis Communications November 2023 184
Autor:
Volperts, Aleksandrs, Upskuviene, Daina, Balciunaite, Aldona, Jasulaitiene, Vitalija, Niaura, Gediminas, Drabavicius, Audrius, Plavniece, Ance, Dobele, Galina, Zhurinsh, Aivars, Lin, Yu-Chuan, Chen, Yu-Wen, Tamasauskaite-Tamasiunaite, Loreta, Norkus, Eugenijus
Publikováno v:
In Catalysis Communications September 2023 182
Autor:
Galina Dobele, Aleksandrs Volperts, Ance Plavniece, Aivars Zhurinsh, Daina Upskuviene, Aldona Balciunaite, Gediminas Niaura, Luis César Colmenares-Rausseo, Loreta Tamasauskaite-Tamasiunaite, Eugenijus Norkus
Publikováno v:
Molecules, Vol 29, Iss 10, p 2238 (2024)
Carbonization of biomass residues followed by activation has great potential to become a safe process for the production of various carbon materials for various applications. Demand for commercial use of biomass-based carbon materials is growing rapi
Externí odkaz:
https://doaj.org/article/1c38162fd1d84a7895099b03a1279353
Autor:
Daina Upskuviene, Aldona Balciunaite, Audrius Drabavicius, Vitalija Jasulaitiene, Gediminas Niaura, Martynas Talaikis, Ance Plavniece, Galina Dobele, Aleksandrs Volperts, Aivars Zhurinsh, Yu-Chuan Lin, Yu-Wen Chen, Loreta Tamasauskaite-Tamasiunaite, Eugenijus Norkus
Publikováno v:
Catalysis Communications, Vol 184, Iss , Pp 106797- (2023)
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
Externí odkaz:
https://doaj.org/article/2290fdc6eae54376b11bb42a0cafcf29
Autor:
Aleksandrs Volperts, Daina Upskuviene, Aldona Balciunaite, Vitalija Jasulaitiene, Gediminas Niaura, Audrius Drabavicius, Ance Plavniece, Galina Dobele, Aivars Zhurinsh, Yu-Chuan Lin, Yu-Wen Chen, Loreta Tamasauskaite-Tamasiunaite, Eugenijus Norkus
Publikováno v:
Catalysis Communications, Vol 182, Iss , Pp 106743- (2023)
In the present study, unmodified nitrogen-doped carbon material (N-doped C) and modified with copper nanoparticles (CuNPs) nitrogen-doped carbon material (Cu-N-doped C) have been synthesized using wood biomass as a carbon precursor, dicyandiamide as
Externí odkaz:
https://doaj.org/article/2737032ee7854a658707bb7cf213789f
Autor:
Plavniece, Ance1 (AUTHOR) aleksandrs.volperts@kki.lv, Kaare, Kätlin2 (AUTHOR) ivar.kruusenberg@kbfi.ee, Simkunaitė, Dijana3 (AUTHOR) dijana.simkunaite@ftmc.lt, Balciunaite, Aldona3 (AUTHOR) aldona.balciunaite@ftmc.lt, Jasulaitiene, Vitalija3 (AUTHOR) vitalija.jasulaitiene@ftmc.lt, Niaura, Gediminas3 (AUTHOR) gediminas.niaura@ftmc.lt, Volperts, Aleksandrs1 (AUTHOR) galina.dobele@kki.lv, Dobele, Galina1 (AUTHOR), Colmenares-Rausseo, Luis César4 (AUTHOR) luis.colmenares-rausseo@sintef.no, Kruusenberg, Ivar2 (AUTHOR), Tamasauskaite-Tamasiunaite, Loreta3 (AUTHOR) loreta.tamasauskaite@ftmc.lt, Norkus, Eugenijus3 (AUTHOR) ance.plavniece@kki.lv
Publikováno v:
Catalysts (2073-4344). Feb2024, Vol. 14 Issue 2, p92. 15p.
Autor:
Chen, Bo-Yan, Dobele, Galina, Plavniece, Ance, Volperts, Aleksandrs, Tamasauskaite-Tamasiunaite, Loreta, Norkus, Eugenijus, Chen, Chi-Liang, Lin, Yu-Chuan
Publikováno v:
In International Journal of Hydrogen Energy 5 February 2023 48(11):4276-4286
Autor:
Ance Plavniece, Kätlin Kaare, Dijana Simkunaitė, Aldona Balciunaite, Vitalija Jasulaitiene, Gediminas Niaura, Aleksandrs Volperts, Galina Dobele, Luis César Colmenares-Rausseo, Ivar Kruusenberg, Loreta Tamasauskaite-Tamasiunaite, Eugenijus Norkus
Publikováno v:
Catalysts, Vol 14, Iss 2, p 92 (2024)
Manganese- and nitrogen-doped carbon materials were produced using NaOH-activated wood char and wood-processing residues such as wood chips and black liquor and evaluated as oxygen reduction catalysts for further application in fuel cells or metal–
Externí odkaz:
https://doaj.org/article/d2645ae7ba9f45f79e0e42b2cc2805e3
Autor:
Plavniece, Ance1 (AUTHOR) ance.plavniece@kki.lv, Dobele, Galina1 (AUTHOR), Djachkovs, Dmitrijs1 (AUTHOR), Jashina, Lilija1 (AUTHOR), Bikovens, Oskars1 (AUTHOR), Volperts, Aleksandrs1 (AUTHOR), Zhurinsh, Aivars1 (AUTHOR)
Publikováno v:
Materials (1996-1944). Sep2023, Vol. 16 Issue 17, p6024. 12p.