摘要
Co-condensation of metallophthalocyanine with an electron-deficient benzothiadiazole (BTDA) block leads to the formation of a two-dimensional covalent organic framework (2D-NiPc-BTDA COF) that assumes a belt shape and consists of AA stacking of 2D polymer sheets. Integration of BTDA blocks at the edges of a tetragonal metallophthalocyanine COF causes drastic changes in the carrier-transport mode and a switch from a hole-transporting skeleton to an electron-transporting framework. 2D-NiPc-BTDA COF exhibits broad and enhanced absorbance up to 1000 nm, shows panchromatic photoconductivity, is highly sensitive to near-infrared photons, and has excellent electron mobility as high as 0.6 cm2 V-1 s-1.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 14510-14513 |
| 页数 | 4 |
| 期刊 | Journal of the American Chemical Society |
| 卷 | 133 |
| 期 | 37 |
| DOI | |
| 出版状态 | 已出版 - 21 9月 2011 |
| 已对外发布 | 是 |
指纹
探究 'An n-channel two-dimensional covalent organic framework' 的科研主题。它们共同构成独一无二的指纹。引用此
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