Skip to main navigation Skip to search Skip to main content

An n-channel two-dimensional covalent organic framework

  • Xuesong Ding
  • , Long Chen
  • , Yoshihito Honsho
  • , Xiao Feng
  • , Oraphan Saengsawang
  • , Jingdong Guo
  • , Akinori Saeki
  • , Shu Seki
  • , Stephan Irle
  • , Shigeru Nagase
  • , Vudhichai Parasuk
  • , Donglin Jiang

Research output: Contribution to journalArticlepeer-review

371 Scopus citations

Abstract

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.

Original languageEnglish
Pages (from-to)14510-14513
Number of pages4
JournalJournal of the American Chemical Society
Volume133
Issue number37
DOIs
StatePublished - Sep 21 2011
Externally publishedYes

Fingerprint

Dive into the research topics of 'An n-channel two-dimensional covalent organic framework'. Together they form a unique fingerprint.

Cite this