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gohappy

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Application of p-Extended Ferrocene with Varied Anchoring Groups as
Photosensitizers in TiO2-Based Dye-Sensitized Solar Cells

Two new compounds, FcCH=NC6H4COOH (1) and FcCH=
NCH2CH2OH (2) (Fc=C5H4FeC5H5),have been synthesized and characterized
by elemental analyses, IR and 1HNMR spectroscopy, and ESI-MS. Attempt has been made to explain their quasi-reversible redox behavior evidenced by cyclic voltammetry usingdensity functional theory (DFT) calculations. Light-harvesting properties of both the compounds and also the starting material, FcCHO (3), have been studied using these compounds as photosensitizers in TiO2-based dye-sensitized solar cells having either a propylene carbonate-based electrolyte or
ionic liquid electrolyte, namely, 1- propyl-3-methyl imidazolium iodide (PMII). Long-term stability of the photocurrent output of the cell using compound 1 as photosensitizer has been monitored periodically over 1400 h.
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sltmac(½ð±Ò+2): »¶Ó­³£À´±¾°æ½»Á÷~ 2011-09-20 20:50:25
gohappy(½ð±Ò+6, ·­ÒëEPI+1): лл 2011-09-21 19:25:29
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FcCH=NC6H4COOH (1) and FcCH=NCH2CH2OH (2) (Fc=C5H4FeC5H5),´ËÁ½ÖÖл¯ºÏÎïÒѾ­¿ÉÒԺϳɳöÀ´ºÍ¾­¹ýÔªËØ·ÖÎö£¬IR¡¢1HNMRºÍESI-MS¡£ÎÒÃÇÕýÔÚ³¢ÊÔͨ¹ýʹÓÃÃܶȷºº¯ÀíÂÛ£¨DFT£©¼ÆËãµÄÑ­»··ü°²·¨Ö¤Ã÷ËüÃǵÄÑõ»¯»¹Ô­·´Ó¦ÊÇ¿ÉÄæµÄ¡£Í¨¹ý¶ÔÕâÁ½Õß²¶¹âµÄÐÔÖÊ»¯ºÏÎïºÍ×îÆðʼԭÁÏ£¬FcCHO£¨3£©µÄÑо¿ºÍ¿ª·¢£¬ËüÃÇ×÷Ϊ¹âÃô¼ÁÒÑÔÚTiO2ȾÁÏÃô»¯Ì«ÑôÄÜµç³ØµÃµ½Ó¦Óã¬ÕâÖÖÌ«ÑôÄÜµç³ØÖÐÓбûϩ̼ËáÑεç½âÒº»òÕßÀë×ÓÒºÌåµç½âÖÊ£¬¼´1 - ±û»ù-3 - ¼×»ùßäßòµâ£¨PMII£©¡£Ê¹Óû¯ºÏÎï1×÷Ϊ¹âÃô¼ÁµÄµç³Ø³¤ÆÚÎȶ¨µÄ¹âÊä³öÒѳ¬¹ý1400Сʱ¡£
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