Browsing Master Theses by Keyword "absorbance"
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Karakterisasi Material Perovskite Berbahan Non Timbal Menggunakan Kation Organik Formamidinium (Fa/Nh2chnh2)
(Universitas Sumatera Utara, 2021)Perovskite based on formamidinium antimony trichloride (FASbCl3), is one of the materials proposed to replace lead-based perovskite, due to its high absorbance, high bandgap value and resistance to degradation. The manufacture ... -
Sintesis Hidrogel Komposit Menggunakan Lignin H2SO4 Di-Isolasi dari Kulit Ari Kopi sebagai Adsorben Methylene Blue
(Universitas Sumatera Utara, 2023)The synthesis of hydrogel composite based on kulit ari kopi has been carried out by crosslinking method. The method applied by the addition of lignin H2SO4 isolated from kulit ari kopi was 0.05%, 0.1%, 0.2%, 0.3%, the ...