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Chemicals, plastics and rubber industries

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Abstracts » Chemicals, plastics and rubber industries

Synthesis and photophysical properties of Pt-conjugated polymers incorporated with phosphorescent rhenium (I) chromophores in the backbones

Article Abstract:

A series of pi-conjugated co-polymers {(P)[Re]x (x=0.1, 0.2, and 0.5)} incorporated with fac-(bpy)Re(I)-(CO)3Cl(bpy=2,2'--bipyridine, Re =rhenium) chromophores in the backbones were synthesized. The structures of (P)[RE]x co-polymers were characterized by (super 1)H nuclear magnetic resonance (NMR) and Fourier transform infrared (FT-IR) analysis, and their optical and electric properties were measured by electronic absorption, steady-state and time-resolved fluorescence, and field induced surface photovoltaic spectroscopy (SPS).

Author: Tamai, Naoto, Li Yang, Wu Zhang, Ming Zhang, Ping Lu, Yuguang Ma, Hong Xia, Xiaomeng Wang, Bing Yang, Linlin Liu, Jikang Feng, Dejun Wang
Publisher: American Chemical Society
Publication Name: Journal of Physical Chemistry B
Subject: Chemicals, plastics and rubber industries
ISSN: 1520-6106
Year: 2004
Chemistry, Physical and theoretical, Physical chemistry, Chromophores

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White light electrophosphorescence from polyfluorene-based light-emitting diodes: utilization of fluorenone defects

Article Abstract:

Poly(9,9-dicoctylfluorene-co-fluorenone ) with 1% fluorenone (PFO-F(1%)) was synthesized as a model compound to investigate the optical and electrical effects of fluorenone defects in poly(9,9-dioctylfluoren-2,7-diyl), PFO. Thus, white electro-phosphorescent polymeric light-emitting diodes (PLEDs) were fabricated by spin-casting polymer blends from solution containing PFO, PFO-F (1%), and Ir-(HFP)3.

Author: Heeger, Alan J., Xiong Gong, Moses, D., Steven Xiao
Publisher: American Chemical Society
Publication Name: Journal of Physical Chemistry B
Subject: Chemicals, plastics and rubber industries
ISSN: 1520-6106
Year: 2004
Chemical synthesis

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1
kumar
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Apr 18, 2009 @ 12:00 am
Very interesting.. the authors can give more information on luminscence intensity
to make the article brighter...

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Semiconducting and metallic polymers: the fourth generation of polymeric materials

Article Abstract:

It is reported that conducting polymers opened the way to progress in understanding the fundamental chemistry and physics of pi-bonded macromolecules. A new generation of polymers is founded that exhibit the electrical and optical properties of metals or semiconductors and that retain the attractive mechanical properties and processing advantages of polymers.

Author: Heeger, Alan J.
Publisher: American Chemical Society
Publication Name: Journal of Physical Chemistry B
Subject: Chemicals, plastics and rubber industries
ISSN: 1520-6106
Year: 2001
Semiconductors, Semiconductors (Materials)

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Subjects list: Research, Polymers, Electric properties, Optical properties, Structure
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