Optical characterization of solution prepared Cu 2 SnS 3 for photovoltaic applications
- PDF / 363,539 Bytes
- 6 Pages / 432 x 648 pts Page_size
- 27 Downloads / 206 Views
2SWLFDOFKDUDFWHUL]DWLRQRIVROXWLRQSUHSDUHG&X6Q6IRUSKRWRYROWDLFDSSOLFDWLRQV -HVVLFDGH:LOG(ULND9&5REHUW%UDKLPH(O$GLE3KLOOLS-'DOH /DERUDWRU\IRU(QHUJ\0DWHULDOV3K\VLFVDQG0DWHULDOV6FLHQFH8QLYHUVLW\RI/X[HPERXUJ 5XHGX%ULOO/%HOYDX[/X[HPERXUJ /X[HPERXUJ,QVWLWXWHRI6FLHQFHDQG7HFKQRORJ\5XHGX%ULOO/%HOYDX[ /X[HPERXUJ $%675$&7 0RQRFOLQLF&X6Q6ZDVPDGHE\VROXWLRQEDVHGSURFHVVLQJRIWKHSUHFXUVRUPHWDOVDIWHU ZKLFKWKHVDPSOHVDUHDQQHDOHGLQDVXOSKXUHQYLURQPHQW;5'DQG5DPDQVSHFWUDVKRZVWKDW WKHPRQRFOLQLFSKDVHZDVV\QWKHVLVHG2QHVDPSOHZDVIXUWKHUHWFKHGLQ.&1DQG+&OWR UHPRYHSRVVLEOHVHFRQGDU\SKDVHV7UDQVPLVVLRQVSHFWUDVKRZWKDWWKHPDWHULDOKDVWZRRSWLFDO WUDQVLWLRQVDQGLQFRQMXQFWLRQZLWKUHIOHFWLRQGDWDDEVRUSWLRQVSHFWUDZHUHFDOFXODWHG7KHWZR RSWLFDOWUDQVLWLRQVDUHGHWHUPLQHGWREHDQGIRUWKHXQHWFKHGVDPSOHDQGDQG H9IRUWKHHWFKHGVDPSOH7KHYDOXHVRIWKHRSWLFDOWUDQVLWLRQVDUHZLWKLQWKHHUURUWKHVDPHDQG WKXVHWFKLQJGRHVQRWDIIHFWWKHYDOXHVRIWKHVHRSWLFDOWUDQVLWLRQV3KRWROXPLQHVFHQFHVSHFWUD PDSVKRZRQO\RQHOXPLQHVFHQFHSHDNZLWKDPD[LPXPDWH9ZKLFKLVFRQVLVWHQWZLWKWKH YDOXHVIRXQGE\DEVRUSWLRQVSHFWUD7KLVLQFRPELQDWLRQZLWKWKH5DPDQVSHFWUDDQG;5' LQGLFDWHVWKDWWKHVDPSOHFRQWDLQVRQO\RQHSRO\PRUSKRI&X6Q6ZKLFKLVPRQRFOLQLF 7KHUHIRUHWKHWZRRSWLFDOWUDQVLWLRQVDUHLQWULQVLFWRPRQRFOLQLF&X6Q6 ,1752'8&7,21 7KHQHZHPHUJLQJSW\SHFRPSRXQGVHPLFRQGXFWRU&X6Q6&76 FRQVLVWVRIRQO\ HDUWKDEXQGDQWDQGQRQWR[LFHOHPHQWV,WLVPRVWO\NQRZQDVDVHFRQGDU\SKDVHLQWKH &X=Q6Q6&=76 V\VWHP+RZHYHUVLQFHWKHEDQGJDSLVLQWKHUDQJHRIH9DQG DEVRUSWLRQ!ā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
151
,QWHQVLW\DEX
D E F G
θ
)LJXUH;5'SDWWHUQIRU&76SRO\PRUSKVD
Data Loading...