Browsing Doctoral Dissertations by Advisor "Andriayani"
Now showing items 1-2 of 2
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Sintesis Nanosilikon Menggunakan Metode Hidrotermal dari Sekam Padi sebagai Anoda Baterai Litium-Ion
(Universitas Sumatera Utara, 2024)The hydrothermal method is a simple synthesis method that utilizes chemical reactions in solution at a temperature of 180 0C Hydrothermal is known to be effective in producing synthesized materials with structures that ... -
Sintesis Silikon Nanopartikel dengan Penambahan Garam Kalium Bromida Menggunakan Metode Magnesiotermik dari Sekam Padi dan Aplikasinya sebagai Anoda Baterai Litium-Ion
(Universitas Sumatera Utara, 2022)Preparation of silica from rice husks with variations calcination of 600oC, 700oC, 800oC, and 900oC and added NaOH then added HCl until pH 7. It was filtered and dried to obtain silica. FTIR characterization showed OH ...