有機(jī)正極,鈉電,粘結(jié)劑
Manipulation of Disodium Rhodizonate: Factors for Fast-Charge and Fast-Discharge Sodium-Ion Batteries with Long-Term Cyclability
薔薇酸二鈉的優(yōu)點(diǎn):理論容量相對(duì)高(501 mAh g-1);商業(yè)化成熟,價(jià)格低廉。
通過(guò)XPS,XRD測(cè)試手段探究DSR儲(chǔ)鈉機(jī)理:


同時(shí),XPS發(fā)現(xiàn)薔薇酸二鈉在PVDF中容易形成C-F鍵而造成溶解,在CMC中相對(duì)穩(wěn)定。PS.電解液為1.0 M NaClO4 in PC。