Silica(SiO_(2))anodes are promising candidates for enhancing the energy density of next-generation Li-ion batteries,offering a compelling combination of high storage capacity,stable cycling performance,low cost,and su...Silica(SiO_(2))anodes are promising candidates for enhancing the energy density of next-generation Li-ion batteries,offering a compelling combination of high storage capacity,stable cycling performance,low cost,and sustainability.This performance stems from SiO_(2) unique lithiation mechanism,which involves its conversion to electroactive silicon(Si)and electrochemically inactive species.However,widespread adoption of SiO_(2) anodes is hindered by their slow initial lithiation.展开更多
基金supported by the Norwegian Research Council project number 315947support from the Research Council of Norway through the Norwegian Center for Transmission Electron Microscopy,NORTEM(197405/F50)+2 种基金The Norwegian Infrastructure for Microand Nanofabrication,Nor Fab(245963/F50)Grants No.PCI2022-132993 funded by MCIN/AEI/10.13039/501100011033 and DGA/M4 from Diputación General de Aragónfinancial support and for provision of synchrotron radiation facilities at BM25-Sp Line(PIE 201060E 013 and PIE 202160 E 030)。
文摘Silica(SiO_(2))anodes are promising candidates for enhancing the energy density of next-generation Li-ion batteries,offering a compelling combination of high storage capacity,stable cycling performance,low cost,and sustainability.This performance stems from SiO_(2) unique lithiation mechanism,which involves its conversion to electroactive silicon(Si)and electrochemically inactive species.However,widespread adoption of SiO_(2) anodes is hindered by their slow initial lithiation.