The sulfide-based solid-state electrolytes(SEs)reactivity toward moisture and Li-metal are huge barriers that impede their large-scale manufactu ring and applications in all-solid-state lithium batteries(ASSLBs).Herei...The sulfide-based solid-state electrolytes(SEs)reactivity toward moisture and Li-metal are huge barriers that impede their large-scale manufactu ring and applications in all-solid-state lithium batteries(ASSLBs).Herein,we proposed an Al and O dual-doped strategy for Li_(3)PS_(4)SE to regulate the chemical/electrochemical stability of anionic PS_(4)^(3-)tetrahedra to mitigate structural hydrolysis and parasitic reactions at the SE/Li interface.The optimized Li_(3.08)A_(10.04)P_(0.96)S_(3.92)O_(0.08)SE presents the highestσLi+of 3.27 mS cm^(-1),which is~6.8 times higher than the pristine Li_(3)PS_(4)and excellently inhibits the structural hydrolysis for~25 min@25%humidity at RT.DFT calculations confirmed that the enhanced chemical stability was revealed to the intrinsically stable entities,e.g.,POS33-units.Moreover,Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)SE cycled stably in Li//Li symmetric cell over 1000 h@0.1 mA cm^(-2)/0.1 mA h cm^(-2),could be revealed to Li-Al alloy and Li_(2)Oat SE/Li interface impeding the growth of Li-dendrites during cycling.Resultantly,LNO@LCO/Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)/Li-In cell delivered initial discharge capacities of 129.8 mA h g^(-1)and 83.74%capacity retention over 300 cycles@0.2 C at RT.Moreover,the Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)SE presented>90%capacity retention over 200 and 300 cycles when the cell was tested with LiNi_(0.8)Co_(0.15)Al_(0.05)O_(2)(NCA)cathode material vs.5 and 10 mg cm^(-2)@RT.展开更多
1.楼下那个人睡不着觉。[误]The downstairs man couldn’t go to sleep.[正]The man downstairs couldn’t go to sleep.[析]以today,here,there,downstairs,upstairs, below,above等作定语修饰名词时常放在名词之后。2我正想出去,铃...1.楼下那个人睡不着觉。[误]The downstairs man couldn’t go to sleep.[正]The man downstairs couldn’t go to sleep.[析]以today,here,there,downstairs,upstairs, below,above等作定语修饰名词时常放在名词之后。2我正想出去,铃响了。[误]I just went out when the bell rang.[正]I was just going out when the bell rang.[析]由when连接的两个分句,其中—个谓语动词是延续性,另一个谓语是终止性动词时,此处的when是并列连词,意为“这时 (突然)”,所以要将went out改为was going out.展开更多
I.单项选择:从A、B、C、D四个选项中,选出可以填入空白处的正确答案。1.Are you__ the 100-metre race today? A.on B.to C.for D.in2.I’m afraid you didn’t do your homework__ A.careful enough B.carefully enough C.enough caref...I.单项选择:从A、B、C、D四个选项中,选出可以填入空白处的正确答案。1.Are you__ the 100-metre race today? A.on B.to C.for D.in2.I’m afraid you didn’t do your homework__ A.careful enough B.carefully enough C.enough careful D.enough carefully3.They__a class meeting last Friday. A.hold B.held C.take D.took4.__Jack came a moment__ . -Why did he come__? A.late;later B.late;late C.later;late D.later;展开更多
1.你必须尽快把书还到图书馆。[误]You must return the book to the library as quickly as possible.[正]You must return the book to the library as soon as possible.[析]as quickly as possible与as soon as possible都可表“尽...1.你必须尽快把书还到图书馆。[误]You must return the book to the library as quickly as possible.[正]You must return the book to the library as soon as possible.[析]as quickly as possible与as soon as possible都可表“尽快”地,但前者是指做事的速度快,可以用as fast as possible来替换;而后者则指做事的时间尽可能早。展开更多
1.你明天能来吗?【误】Do you able to come tomorrow?【正】Are you able to come tomorrow?【析】able是个形容词,常放在be之后,构成beable to do sth.,表示“能做某事”;其疑问形式不需要用助动词do,而应将be提到主语之前。
基金supported by the National Natural Science Foundation of China(Nos.21203008,21975025,12274025)the Hainan Province Science and Technology Special Fund(Nos.ZDYF2021SHFZ232,ZDYF2023GXJS022)the Hainan Province Postdoctoral Science Foundation(No.300333)。
文摘The sulfide-based solid-state electrolytes(SEs)reactivity toward moisture and Li-metal are huge barriers that impede their large-scale manufactu ring and applications in all-solid-state lithium batteries(ASSLBs).Herein,we proposed an Al and O dual-doped strategy for Li_(3)PS_(4)SE to regulate the chemical/electrochemical stability of anionic PS_(4)^(3-)tetrahedra to mitigate structural hydrolysis and parasitic reactions at the SE/Li interface.The optimized Li_(3.08)A_(10.04)P_(0.96)S_(3.92)O_(0.08)SE presents the highestσLi+of 3.27 mS cm^(-1),which is~6.8 times higher than the pristine Li_(3)PS_(4)and excellently inhibits the structural hydrolysis for~25 min@25%humidity at RT.DFT calculations confirmed that the enhanced chemical stability was revealed to the intrinsically stable entities,e.g.,POS33-units.Moreover,Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)SE cycled stably in Li//Li symmetric cell over 1000 h@0.1 mA cm^(-2)/0.1 mA h cm^(-2),could be revealed to Li-Al alloy and Li_(2)Oat SE/Li interface impeding the growth of Li-dendrites during cycling.Resultantly,LNO@LCO/Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)/Li-In cell delivered initial discharge capacities of 129.8 mA h g^(-1)and 83.74%capacity retention over 300 cycles@0.2 C at RT.Moreover,the Li_(3.08)Al_(0.04)P_(0.96)S_(3.92)O_(0.08)SE presented>90%capacity retention over 200 and 300 cycles when the cell was tested with LiNi_(0.8)Co_(0.15)Al_(0.05)O_(2)(NCA)cathode material vs.5 and 10 mg cm^(-2)@RT.
文摘1.楼下那个人睡不着觉。[误]The downstairs man couldn’t go to sleep.[正]The man downstairs couldn’t go to sleep.[析]以today,here,there,downstairs,upstairs, below,above等作定语修饰名词时常放在名词之后。2我正想出去,铃响了。[误]I just went out when the bell rang.[正]I was just going out when the bell rang.[析]由when连接的两个分句,其中—个谓语动词是延续性,另一个谓语是终止性动词时,此处的when是并列连词,意为“这时 (突然)”,所以要将went out改为was going out.
文摘I.单项选择:从A、B、C、D四个选项中,选出可以填入空白处的正确答案。1.Are you__ the 100-metre race today? A.on B.to C.for D.in2.I’m afraid you didn’t do your homework__ A.careful enough B.carefully enough C.enough careful D.enough carefully3.They__a class meeting last Friday. A.hold B.held C.take D.took4.__Jack came a moment__ . -Why did he come__? A.late;later B.late;late C.later;late D.later;
文摘1.你必须尽快把书还到图书馆。[误]You must return the book to the library as quickly as possible.[正]You must return the book to the library as soon as possible.[析]as quickly as possible与as soon as possible都可表“尽快”地,但前者是指做事的速度快,可以用as fast as possible来替换;而后者则指做事的时间尽可能早。
文摘1.你明天能来吗?【误】Do you able to come tomorrow?【正】Are you able to come tomorrow?【析】able是个形容词,常放在be之后,构成beable to do sth.,表示“能做某事”;其疑问形式不需要用助动词do,而应将be提到主语之前。
