Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Mariusz Szkoda"'
Autor:
Laura Kubińska, Mariusz Szkoda, Malgorzata Skorupska, Patrycja Grabowska, Marta Gajewska, Jerzy P. Lukaszewicz, Anna Ilnicka
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Electrocatalytic water splitting for green hydrogen production necessitates effective electrocatalysts. Currently, commercial catalysts are primarily platinum-based. Therefore, finding catalysts with comparable catalytic activity but lower c
Externí odkaz:
https://doaj.org/article/0648ce4625344910b96b146ecb308fc6
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract The article delves into the synthesis and characterization of MoS2-carbon-based materials, holding promise for applications in supercapacitors and ion batteries. The synthesis process entails the preparation of MoS2 and its carbon hybrids th
Externí odkaz:
https://doaj.org/article/bde06f824683485895a69fc606e26156
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract In this study, we investigate the catalytic performance of molybdenum sulfide (MoS2) modified with either nickel (Ni) or platinum (Pt) nanoparticles as catalysts for the hydrogen evolution reaction (HER). The MoS2 was prepared on the TiO2 na
Externí odkaz:
https://doaj.org/article/eb17a496e74b4a4e86173a63d8cd7388
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract This study focuses on the synthesis and characterization of supercapacitor materials derived from pyrolyzed natural compounds. Four compounds were investigated: methylcellulose with lysine (ML), methylcellulose with lysine-graphene composite
Externí odkaz:
https://doaj.org/article/25ece75c78654bb787099c4b62133778
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Hybrid materials featuring perovskite-type metal oxide in conjunction with heteroatom-doped graphene hold immense promise as alternatives to costly noble metal catalysts for electrochemical water splitting, facilitating the generation of env
Externí odkaz:
https://doaj.org/article/7a869c92e9f54cbd82f987212a7642b8
Autor:
Konrad Trzciński, Zuzanna Zarach, Mariusz Szkoda, Andrzej P. Nowak, Katarzyna Berent, Mirosław Sawczak
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract This study focuses on the development and optimization of MoO3 films on commercially available FTO substrates using the pulsed laser deposition (PLD) technique. By carefully selecting deposition conditions and implementing post-treatment pro
Externí odkaz:
https://doaj.org/article/53021636a2b24caca1f8cabe31fbd24f
Publikováno v:
Energies, Vol 17, Iss 13, p 3233 (2024)
The electroanalytical behavior of SnSx (x = 1, 2) encapsulated into a carbon phase was studied using the galvanostatic intermittent titration technique (GITT) and electrochemical impedance spectroscopy (EIS). These techniques are widely utilized in b
Externí odkaz:
https://doaj.org/article/8cbbedf02d564ef6a0c90265135d5393
Publikováno v:
Materials Research Letters, Vol 11, Iss 3, Pp 213-221 (2023)
This article reports a strategy to use nitrogen-doped carbon materials as electrodes for supercapacitors. Depending on the carbon precursor, the porous structure is changed with specific surface area reached up to 2270 m2 g−1. The capacitance of ca
Externí odkaz:
https://doaj.org/article/a2b6d8b0a01c4e83bc000b183ec626f1
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Herein, we demonstrate that modification of TiO2 nanotubes with graphene–strontium and cobalt molybdate perovskite can turn them into active electrocatalysts for hydrogen evolution reaction (HER). For this purpose, a simple method of hydro
Externí odkaz:
https://doaj.org/article/12492609b9904688beccc51c93860b83
Autor:
Anna Ilnicka, Malgorzata Skorupska, Mariusz Szkoda, Zuzanna Zarach, Piotr Kamedulski, Wojciech Zielinski, Jerzy P. Lukaszewicz
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract In this work, nitrogen-doped porous carbons obtained from chitosan, gelatine, and green algae were investigated in their role as supercapacitor electrodes. The effects of three factors on electrochemical performance have been studied—of th
Externí odkaz:
https://doaj.org/article/1f2adaf1f0344892b4ba5fc668fcd542