Electrochemical Properties of Flexible Anode with SnO2 Nanopowder for Sodium-Ion Batteries

التفاصيل البيبلوغرافية
العنوان: Electrochemical Properties of Flexible Anode with SnO2 Nanopowder for Sodium-Ion Batteries
المؤلفون: Kim, Huihun, Sadan, Milan K., Kim, Changhyeon, Choi, Ga-In, Seong, Minjun, Cho, Kwon-Koo, Kim, Ki-Won, Ahn, Jou-Hyeon, Ahn, Hyo-Jun
مصطلحات موضوعية: word, sodium-ion batteries, SnO2 anode, flexible electrode, nano SnO2 particles, ether based electrolyte
الوصف: Sodium-ion batteries (SiBs) have attracted substantial interest as an alternative to lithium-ion batteries because of the low cost. There have been many studies on the development of new anode materials that could react with sodium by conversion mechanism. SnO2 is a promising candidate due to its low cost and high theoretical capacity. However, SnO2 has the same problem as other anodes during the conversion reaction, i.e., the volume of the anode repeatedly expands and contracts by cycling. Herein, anode is composed of carbon nanofiber embedded with SnO2 nanopowder. The resultant electrode showed improvement of cyclability. The optimized SnO2 electrode showed high capacity of 1275 mAh g-1 at a current density of 50 mA g-1. The high conductivity of the optimized electrode resulted in superior electrochemical performance.
1. This work was supported by the project (2020R1A6A3A01100036, 2020R1A2C1101863, 2019H1d8A2105994) through the National Research Foundation of Korea (NRF).
2. Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2021).
نوع الوثيقة: Article
اللغة: eng
الوصول الحر: http://yadda.icm.edu.pl/baztech/element/bwmeta1.element.baztech-ce027c93-7cd3-4607-aef2-4e7c723b7b21Test
رقم الانضمام: edsbzt.bwmeta1.element.baztech.ce027c93.7cd3.4607.aef2.4e7c723b7b21
قاعدة البيانات: BazTech