Zobrazeno 1 - 5
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pro vyhledávání: '"Ewa Miniach"'
Autor:
Grażyna Gryglewicz, Ewa Miniach
Publikováno v:
Journal of Materials Science. 53:16511-16523
In our study, we report a facile solvothermal method for the synthesis of Bi2S3 nanoparticles with unique morphologies using water and mixed solvent systems, such as ethylene glycol/water (1:1, v/v) and butyldiglycol/water (1:1, v/v). Altering the so
Autor:
Agata Śliwak, Ewa Miniach, Rosa Menéndez, Adam Moyseowicz, Grażyna Gryglewicz, Marcos Granda, Zoraida González, Laura Fernández-García
Publikováno v:
Electrochimica Acta. 240:53-62
We report on the facile fabrication method of MnO 2 /reduced graphene oxide (MnO 2 /rGO) composites for supercapacitor applications using the hydrothermal approach. The rGO obtained by thermal exfoliation/reduction of graphite oxide with negligible a
Publikováno v:
Composites Part B: Engineering. 109:23-29
Herein, we present a facile two-step synthesis of polypyrrole/Fe 2 O 3 /reduced graphene oxide (PFG) ternary composite. It includes the preparation of the binary Fe 2 O 3 /reduced graphene oxide (FG) composite under hydrothermal conditions, followed
Publikováno v:
Journal of Materials Science. 51:5367-5376
Carbon nanofibers (CNFs) were grown using catalytic chemical vapor deposition (CCVD) with methane as the carbon source and a hydroxyapatite-supported nickel catalyst (Ni/HAp). The catalyst, which contained approximately 14 wt% Ni, was prepared using
Publikováno v:
Journal of Applied Electrochemistry. 46(6):667-677
Nitrogen-containing activated carbons were prepared from chitosan, a widely available and inexpensive biopolysaccharide, by a simple procedure and tested as electrode material in supercapacitors. The physical activation of chitosan chars with CO2 led