A uniform Al-doped LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) cathode material was prepared using a coprecipitation method to take advantage of the positive effect of Al on regenerated NCM(Ni,Co,Mn)cathode materials and ameliora...A uniform Al-doped LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) cathode material was prepared using a coprecipitation method to take advantage of the positive effect of Al on regenerated NCM(Ni,Co,Mn)cathode materials and ameliorate cumbersome and high-cost impurity removal processes during lithium-ion battery recycling.When the Al^(3+) content in the leachate was 1 at.%with respect to the total amount of transition metals(Ni,Co,and Mn),the produced Al-doped NCM cathode material increased concentrations of lattice oxygen and Ni^(2+).The initial specific capacity at 0.1C was 167.4 mA·h/g,with a capacity retention of 79.1%after 400 cycles at 1C.Further,this Al-doped sample showed improved rate performance and a smaller electrochemical impedance.These findings provide a reference for developing industrial processes to resynthesize cathode materials with improved electrochemical performance by incorporating Al^(3+) impurities produced during lithium-ion battery recycling.展开更多
In the original publication the email addresses of corresponding authors have not been displayed.The correct email addresses of corresponding authors are provided in this correction.Fang-Cheng Li(sjwklfc@126.com),Fei ...In the original publication the email addresses of corresponding authors have not been displayed.The correct email addresses of corresponding authors are provided in this correction.Fang-Cheng Li(sjwklfc@126.com),Fei Hu(neuron111@163.com),Min-Hua Luo(luomh@wh.iov.cn).展开更多
Dear Editor,Gliomas are the most common brain tumors in adults which encompass all primary central nervous system(CNS)tumors of glial cell origin.The World Health Organization(WHO)classifies gliomas into four grades b...Dear Editor,Gliomas are the most common brain tumors in adults which encompass all primary central nervous system(CNS)tumors of glial cell origin.The World Health Organization(WHO)classifies gliomas into four grades based on the histologic/prognostic features.Because of the unclear etiol-ogy and pathogenesis,therapeutic efficacy and prognosis is poor.展开更多
基金supported by Anhui Province Research and Development Innovation Project for Automotive Power Battery Efficient Recycling System, China
文摘A uniform Al-doped LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) cathode material was prepared using a coprecipitation method to take advantage of the positive effect of Al on regenerated NCM(Ni,Co,Mn)cathode materials and ameliorate cumbersome and high-cost impurity removal processes during lithium-ion battery recycling.When the Al^(3+) content in the leachate was 1 at.%with respect to the total amount of transition metals(Ni,Co,and Mn),the produced Al-doped NCM cathode material increased concentrations of lattice oxygen and Ni^(2+).The initial specific capacity at 0.1C was 167.4 mA·h/g,with a capacity retention of 79.1%after 400 cycles at 1C.Further,this Al-doped sample showed improved rate performance and a smaller electrochemical impedance.These findings provide a reference for developing industrial processes to resynthesize cathode materials with improved electrochemical performance by incorporating Al^(3+) impurities produced during lithium-ion battery recycling.
文摘In the original publication the email addresses of corresponding authors have not been displayed.The correct email addresses of corresponding authors are provided in this correction.Fang-Cheng Li(sjwklfc@126.com),Fei Hu(neuron111@163.com),Min-Hua Luo(luomh@wh.iov.cn).
文摘Dear Editor,Gliomas are the most common brain tumors in adults which encompass all primary central nervous system(CNS)tumors of glial cell origin.The World Health Organization(WHO)classifies gliomas into four grades based on the histologic/prognostic features.Because of the unclear etiol-ogy and pathogenesis,therapeutic efficacy and prognosis is poor.
