A Novel Approach Toward Low Optical Band Gap Polysquaraines
摘要:
[GRAPHICS]Polycondensation of 2,5-dialkoxydivinylbenzene-bridged bispyrroles and squaric acid resulted in extensively conjugated polymers with strong near-infrared (NIR) absorption around 800-1000 nm, which is a signature of their low band gap (E-g). Conjugated polymers with such a strong NIR absorption are rare. One of the synthesized polysquaraines showed a significantly low E-g of 0.79 eV with an intrinsic conductivity of 5.3 X 10(-4) S/cm.
A Novel Approach Toward Low Optical Band Gap Polysquaraines
摘要:
[GRAPHICS]Polycondensation of 2,5-dialkoxydivinylbenzene-bridged bispyrroles and squaric acid resulted in extensively conjugated polymers with strong near-infrared (NIR) absorption around 800-1000 nm, which is a signature of their low band gap (E-g). Conjugated polymers with such a strong NIR absorption are rare. One of the synthesized polysquaraines showed a significantly low E-g of 0.79 eV with an intrinsic conductivity of 5.3 X 10(-4) S/cm.
申请人:INTERUNIVERSITAIR MICRO-ELEKTRONICA CENTRUM VZW
公开号:EP0878711A1
公开(公告)日:1998-11-18
Chemically sensitive sensors, suitable for detecting analytes in fluids (in gaseous or liquid phase), characterised in that the chemically sensitive sensors comprise a chemically sensitive probe, which comprises one or a blend of several arylene alkenylene oligomers.
A Novel Approach Toward Low Optical Band Gap Polysquaraines
作者:A. Ajayaghosh、J. Eldo
DOI:10.1021/ol016284p
日期:2001.8.9
[GRAPHICS]Polycondensation of 2,5-dialkoxydivinylbenzene-bridged bispyrroles and squaric acid resulted in extensively conjugated polymers with strong near-infrared (NIR) absorption around 800-1000 nm, which is a signature of their low band gap (E-g). Conjugated polymers with such a strong NIR absorption are rare. One of the synthesized polysquaraines showed a significantly low E-g of 0.79 eV with an intrinsic conductivity of 5.3 X 10(-4) S/cm.