Design guidelines for a high-performance hard carbon anode in sodium ion batteries
Jong Chan Hyun, Hyeong Min Jin, Jin Hwan Kwak, Son Tung Ha, Dong Hyuk Kang, Hyun Soo Kim, Sion Kim, Minhyuck Park, C KIM, Juhee Yoon, Ji Sung Park, Jiyoung Kim, Hee‐Dae Lim, Se Youn Cho, Hyoung‐Joon Jin, Young Soo Yun
Abstract
A systematic investigation established a significant correlation between the 2D to G band intensity ratio ( I 2D / I G ) in the Raman spectrum and the internal kinetic barrier for sodium-ion transfer, achieving the highest sodium plateau capacity of ∼400 mA h g −1 (A30 sample).
Topics & Concepts
AnodeSodiumPlateau (mathematics)IonCarbon fibersRaman spectroscopyMaterials scienceAnalytical Chemistry (journal)ChemistryElectrodePhysicsOpticsComposite materialMathematicsMetallurgyChromatographyPhysical chemistryMathematical analysisComposite numberOrganic chemistryAdvancements in Battery MaterialsSemiconductor materials and devicesGraphene research and applications