均匀沉淀法制备Co(OH)2及其超电容特性(4)

以氯化钴为原料、氨水(28wt%)为沉淀剂采用均匀沉淀法成功地合成了Co(OH) 2。X-射线衍射(XRD)、扫描电镜(SEM)测试表明,表面活性剂Tween-80的加入使所制备的α-Co(OH) 2呈现出类似花朵的形貌;循环伏安、恒电流充放电、交流阻抗和循环寿命等电化学测试表明,该材料的电化学性能

:M"!

#$%&&’!!""

01234567892:;:<+=>)3?@!ABCD"EF8)*+3GHIJKEF92*"LMNO+2%&PQ23RJ"STEF8)*AUCD+VWXYZ9[\]V"L^_R‘a2b6c!def(ghijklm3GnW9[\+opqr_EF9sEF82*+03tuv:-#!#:-;!!wxyM<=11>!?@+z{|B}78+~26" X +2 &6c!

!-"-A, ./

(#vEF82*A;B92: + 2, ./nW!AN:@@ 2 "2*a 2b

, a z z" jc wKA 2 "$%&’(5!a 6 $  ¡¢£¤¥¦" 6§¨|B"© ª2b« z! , 2 a¬­ z"2*aª2b®^_¯°a±²!³ ´(ghijkµ^"¶;@@ ,-·" ª2b¸¹ºAC"Dk»"¼M½782b¯°RJ" ¾ a2 &¿À6!

(#$%&’()!)*+,-./(

*+,-#$./01!0+2130%4%2$%&’(5!

101/46%71

!

!"

ÁÂÃÄÅÆÇ@ÈÉÊË}ÌÍÎÏÐÑa

!!$%E’(5!!ÒÓFGH#IJK#, ÔÕ#Ö2: 2#, ./ ×_"ØÙzL> 6Ú<=11>!?@Û"$%L’(5!®^_ÜÝÞßÐÑ"STA;B92:àaªbáâã"M@*%,N:"2*3GRJ"¿À6Rä"¶å;@@ , Û" ª2b¸æºAC"Ok»"çè_Xäa2 &6c!

#$%&!

P:Q$%>=R.8J-!"#$%&’()&*%+,-)&-S!""!S!#$&#5T:;"CU:;A?P!QVW1>,XYSX%=<G-!".$%&’()&*%+,-)&-S%""&S%’(L:5TZ#UZ?P"Q[9[X\>!K+>LéêM5S]9[^]%>,Lëì5SZ_[V\!^1>,Líîï5-/0123412!05*4L6*02%5%!78)9%(-)4(&%55S%"")S*+LA5T:;!U:;#

PAQY1416XKS^1%6,1ZYSIR6‘+KaS14R0-!"8)9%(-)4(&%5S,+++S"%L:5T#?UM#

P;QVW1>,XYSX%=<G-!".$%&’()&*%+"-)&"S%""&S%’,L?5T!#CCU!M@"

P#Qb9[^F+R%!*1>,Lðñò5Sb9[^HR!VW+Lðóô5SZ_9[^

X+Lõö5S14R0-:4;0<41=4%>4%?1)L6*02%5%!7@2)(A76*%+-5S,++-S%"LA5T"M:U"M#

PMQV(9[^K+!Z+>L÷øí5SZ_cVW+!F+R>,Lùôú5-:4;0<41=4%>4%?1)L6*02%5%7!7@2)(A76*%+-5S,++,S%$L;5T;:"U;:MP?Q]c9[$WR>,!VW%\Lûüý5SV(9[^F+R%!^R>,L÷þÿ5S

^9’8%LB!5-B02A3)2A<41=4%L6*027!7CDD$,6*%+,5S,++)S,-LA5TA;#UA;?

PCQ^\R>F]SH1>,X$-E1’%(,F%’’7S,++.S)/L"5T#!:U#!;

P:@QZ+\FKSVWR>,](SVWR>,F^S14R0-.$%&’()&*0+7G&’1S

,++’S’"L:C5T":"MU":A:

P::QZ+R>,]]S$R%ZSa%>,Z8S14R0-!,8)9%(-)4(&%5S,++’S

%-)L:5T:CMU!@@