Investigation of Ferroelectric Polymer Langmuir Film Properties
- PDF / 173,912 Bytes
- 6 Pages / 432 x 648 pts Page_size
- 101 Downloads / 222 Views
,QYHVWLJDWLRQRI)HUURHOHFWULF3RO\PHU/DQJPXLU)LOP3URSHUWLHV 7LPRWK\-5HHFH:\DWW$%HKQDQG$GULiQ6DQDEULD't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ȕSKDVH IRUWKHIHUURHOHFWULFSRO\PHUV/DWHUVWXGLHVKDYHOHGWRWKHIDEULFDWLRQRIILOPVFRPSRVHGRI WKLFNHUWUDQVIHUVWHSVaQPSHUGHSRVLWLRQ>@7KHGLVFUHSDQF\LVOLNHO\H[SODLQHGE\WKH QDWXUHRIWKH9')PROHFXOHLWLVQRWDQDPSKLSKLOH ,QWKLVVWXG\ZHIXUWKHULQYHVWLJDWHWKHSURSHUWLHVRI/DQJPXLUILOPVRIIHUURHOHFWULF FRSRO\PHUVDQGGLVFXVVWKHREVHUYDWLRQRIDQDSSDUHQWPRQROD\HUSKDVHWUDQVLWLRQEDVHGRQ DEUXSWFKDQJHVREVHUYHGLQWKHFRPSUHVVLELOLW\RIWKHILOPV7KHPDLQJRDORIWKLVSURMHFWLVWR GLVFRYHUWKHH[WHQWWRZKLFKWKHGHYLFHSURSHUWLHVOLNHWUDQVIHUVWHSWKLFNQHVV RI39')ILOPV FDQEHPRGLILHGWKURXJKSURFHVVLQJFRQGLWLRQV ,1752'8&7,21 $IHUURHOHFWULFFU\VWDOPDLQWDLQVDSHUPDQHQWHOHFWULFSRODUL]DWLRQWKDWFDQEHUHSHDWHGO\ VZLWFKHGEHWZHHQWZRVWDEOHVWDWHVE\DQH[WHUQDOILHOG7KLVELVWDELOLW\RIIHUURHOHFWULF SRODUL]DWLRQLQDWKLQILOPFDQEHH[SORLWHGWRPDNHDYDULHW\RIQRQYRODWLOHPHPRU\GHYLFHV 2QHSURPLVLQJPDWHULDOFODVVIRUWKHVHGHYLFHVLVIHUURHOHFWULFSRO\PHUVZKLFKLQFOXGH SRO\YLQ\OLGHQHIOXRULGH39') >&+)@DQGLWVFRSRO\PHUVZLWKWULIOXRURHWK\OHQH7U)( >&+)@7KH9')FRSRO\PHUVKDYHDODUJHVSRQWDQHRXVSRODUL]DWLRQa&P>@H[FHOOHQW SRODUL]DWLRQVWDELOLW\DQGVZLWFKLQJWLPHVDVVKRUWDVV>@7KH\GRQRWUHTXLUHKLJK WHPSHUDWXUHSURFHVVLQJOLNHRWKHUIHUURHOHFWULFVKDYHRXWVWDQGLQJFKHPLFDOVWDELOLW\ORZ IDEULFDWLRQFRVWVDQGDUHQRQWR[LF>@,QDGGLWLRQSRO\PHUVDUHFRPSDWLEOHZLWKIOH[LEOH VXEVWUDWHVZKLFKPDNHVWKHPDWWUDFWLYHIRUXVHLQDGLYHUVHUDQJHRIWHFKQRORJLHV 7KLQILOPVRI39')FRSRO\PHUVKDYHEHHQLQFRUSRUDWHGLQDYDULHW\RIGHYLFH DUFKLWHFWXUHVLQFOXGLQJIHUURHOHFWULFILHOGHIIHFWWUDQVLVWRUV>
Data Loading...