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dc.contributor.advisorWahyudi, Setyanto Tri
dc.contributor.advisorSakti, Aditya Wibawa
dc.contributor.authorMukaromah, Isti
dc.date.accessioned2021-07-17T01:06:57Z
dc.date.available2021-07-17T01:06:57Z
dc.date.issued2021
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/107520
dc.description.abstractPelarut air digunakan dalam sistem elektrolit NaTFSA pada baterai ion natrium karena sifatnya yang relatif aman. Namun, menghasilkan tegangan yang cukup rendah sehingga memiliki keterbatasan dalam pengaplikasiannya. Untuk mengatasi hal tersebut dikembangkan elektrolit berkonsentrasi tinggi. Pada penelitian ini, pengaruh konsentrasi elektrolit NaTFSA terhadap sifat struktur, dinamika, dan elektronik dianalisis menggunakan metode dinamika molekul pada level mekanika kuantum. Analisis mikroskopik struktur dan dinamika elektrolit NaTFSA menunjukkan bahwa seiring kenaikan konsentrasi, koefisien difusi air menurun sedangkan konduktivitas elektrolit cenderung meningkat sebanding dengan mobilitas ion-ion.id
dc.description.abstractThe aqueous solvent is used in the NaTFSA electrolyte system in sodium ion batteries because it is relatively safer. However, the voltage window of the sodium ion battery is narrower than that of the lithium ion battery, thus it still limits its practical implementation. To overcome this problem, a high concentration of electrolyte was developed. In this present work, the salt concentration effect on structural, dynamic and electronic properties were analyzed using molecular dynamics methods at the quantum mechanical level. Microscopic analysis of the structural and dynamical properties of the NaTFSA electrolyte showed that as the concentration increased, the water diffusion coefficient decreased while the electrolyte conductivity tended to increase.id
dc.language.isoidid
dc.publisherIPB Universityid
dc.titleAnalisis Elektrolit NaTFSA pada Baterai Ion Natrium dengan Metode DC-DFTB-MDid
dc.title.alternativeAnalysis of NaTFSA Electrolytes on Sodium Ion Batteries Using the DC-DFTB-MD Methodid
dc.typeUndergraduate Thesisid
dc.subject.keywordConductivityid
dc.subject.keywordDC-DFTBid
dc.subject.keywordDiffusion constantsid
dc.subject.keywordNaTFSA electrolytesid
dc.subject.keywordSodium ion batteriesid


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