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Solid-State Lithium-Ion Batteries Based on Using Ionics Conductivity Polymers Interfaces during Interaction between Solid Electrolytes with Both Electrodes  
Yazarlar (1)
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Dr. Öğr. Üyesi Fatemeh MOLLAAMIN
Türkiye
Devamını Göster
Özet
Abstract: All-solid-state batteries (ASSBs) have come into focus in recent years as energy storage devices with energy densities potentially exceeding those of conventional lithium-ion batteries (LIBs). However, in practice, severe problems still must be solved. To reach high energy densities, it is indispensable to use lithium as anode and to build composite cathodes with high active material loading in the range of 85 wt %. In order to achieve fast ion transport inside the cathode despite the high active material loading, the solid electrolyte should have a high ionic conductivity and should form a continuous phase with low tortuosity ion transport pathways. By this research, we tested the conductivity amounts from various substrates containing amorphous glass, SSBM, and with glass-ceramic samples. Via SSBM technique, silicon nanoparticles were used as anode material, and it was exhibited the charge and discharge curves in the battery cell was cycled between 0.01 and 1.5 V versus Li+/Li at a current density of 220 mA g--1 at room temperature. Since the high resistance, causes degradation of the interface between the cathode material (LiCoO2) and the solid electrolyte, we added GeS2 and SiS2 to the Li2S--P2S5 system for obtaining higher conductivities and better stability of the electrode/electrolyte interface.
Anahtar Kelimeler
cathode materials | charge/discharge curves | ionic conductivity | lithium phosphorus oxy-nitride (LIPON) | lithium super-ionic conductor (SILICON) | lithium-ion batteries | single step ball milling (SSBM) | solid electrolytes | Xrd
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Russian Journal of Physical Chemistry B
Dergi ISSN 1990-7931 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, CCR Database, Chemistry Server Reaction Center, Curation, Current Contents Physical Chemical & Earth Sciences, Essential Science Indicators, Reaction Citation Index, Reference Master, Sophia
Makale Dili İngilizce
Basım Tarihi 04-2025
Cilt No 19
Sayı 2
Sayfalar 388 / 400
Doi Numarası 10.1134/S1990793125700113