Structural Studies on Some Oligothiophenes and Ethylenedioxythiophenes
- PDF / 390,133 Bytes
- 10 Pages / 432 x 648 pts Page_size
- 15 Downloads / 259 Views
6WUXFWXUDO6WXGLHVRQ6RPH2OLJRWKLRSKHQHVDQG(WK\OHQHGLR[\WKLRSKHQHV 3KXRQJ7UXF73KDPDQG0DPRXQ0%DGHU
'HSDUWPHQWRI&KHPLVWU\3HQQ6WDWH:RUWKLQJWRQ6FUDQWRQ3HQQV\OYDQLD86$
SWS#SVXHGX
'HSDUWPHQWRI&KHPLVWU\$OIDLVDO8QLYHUVLW\5L\DGK6DXGL$UDELDPEDGHU#DOIDLVDOHGX
$%675$&7 :H SUHVHQW RXU ILQGLQJV RQ VWUXFWXUDO IHDWXUHV DQG WUHQGV REVHUYHG LQ VLQJOH FU\VWDO VWUXFWXUDO VWXGLHVIRUDVHULHVRIROLJRWKLRSKHQHDQGHWK\OHQHGLR[\WKLRSKHQH('27 PROHFXOHVVXEVWLWXWHG ZLWKEURPRDQGWULF\DQRYLQ\OJURXSV7KHSUHVHQFHRID& &EULGJHDVZHOODVWKHLQWURGXFWLRQ RI QEXW\O VROXELOL]LQJ JURXSV DUH DOVR DGGUHVVHG )RFXV RI WKH ZRUN ZLOO EH RQ KRZ WKHVH VWUXFWXUDO PRGLILFDWLRQV LQ SDUWLFXODU KRZ inter- DQG intra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³QRQFRYDOHQW´LQWHUDFWLRQVLQWKHVROLG VWDWHLVKRZHYHUIDUOHVVGHYHORSHGFRPSDUHGWRV\QWKHWLFPHWKRGV 6WUXFWXUHV RI VXEVWLWXHQWIUHH ROLJRWKLRSKHQHV VRPH HWK\OHQHGLR[\WKLRSKHQHV DQG PDQ\ VXEVWLWXWHGROLJRWKLRSKHQHVDUHNQRZQ>@:HKDYHSUHYLRXVO\UHSRUWHGWKHHOHFWURFKHPLFDO
19
DQGVWUXFWXUDOIHDWXUHVRIVRPHWULF\DQRYLQ\O7&9 >@DQGGLF\DQRYLQ\O'&9 VXEVWLWXWHG ROLJRWKLRSKHQHV >@ 2XU VWXGLHV KDYH GHPRQVWUDWHG WKDW WKH LQWURGXFWLRQ RI WKHVH VWURQJ HOHFWURQ DFFHSWRUV SURYLGHV D UDWKHU VLPSOH DSSURDFK LQ PRGLI\LQJ WKH HOHFWUL
Data Loading...