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541435

Sigma-Aldrich

Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]

average Mn 70,000-100,000

Sinónimos:

Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene], MEH-PPV

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About This Item

Fórmula lineal:
(C18H28O2)n
Número de CAS:
138184-36-8
MDL number:
MFCD03093943
UNSPSC Code:
12352103
NACRES:
NA.23

description

Band gap: 2.3 eV

Quality Level

100

mol wt

average Mn 70,000-100,000

fluorescence

λex 495 nm; λem 554 nm in toluene

orbital energy

HOMO -5.3 eV 
LUMO -3 eV 

OLED device performance

ITO/PEDOT:PSS/MEH-PPV/Al

  • Color: orange-red
  • Max. Luminance: 220 Cd/m2
  • Max. EQE: 0.3 %
  • Turn-On Voltage: 3.8 V

ITO/PEDOT:PSS/MEH-PPV/PBO/Al
  • Color: orange-red
  • Max. Luminance: 970 Cd/m2
  • Max. EQE: 1.9 %
  • Turn-On Voltage: 2.9 V

ITO/PEDOT:PSS/MEH-PPV/PBZT/Al
  • Color: orange-red
  • Max. Luminance: 1400 Cd/m2
  • Max. EQE: 2.5 %
  • Turn-On Voltage: 2.8 V

OPV device performance

ITO/MEH-PPV/BBL/Al

  • Short-circuit current density (Jsc): 1.98 mA/cm2
  • Open-circuit voltage (Voc): 0.93 V
  • Fill Factor (FF): 0.47
  • Power Conversion Efficiency (PCE): 1.1 %

ITO/MEH-PPV:PC61BM(1:4)/Ca
  • Short-circuit current density (Jsc): 2 mA/cm2
  • Open-circuit voltage (Voc): 0.8 V
  • Fill Factor (FF): 0.25
  • Power Conversion Efficiency (PCE): 1.5 %

storage temp.

2-8°C

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General description

Light-emitting conjugated polymer.

Application

Conducting polymer in solar cells and carbon nanotube OLEDs. Useful in producing bright and efficient white polymeric light emitting diodes.
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Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Michael Morgen et al.
Pharmaceutical research, 30(1), 257-268 (2012-09-22)
To evaluate using cationic polymeric nanoparticles that interact with hyaluronate to form ionically cross-linked hydrogels to increase the intra-articular retention time of osteoarthritis drugs in the synovial cavity. In vitro tests included nanoparticle release from cross-linked hydrogels using syringe and
Electrochemical In-Situ Conductivity Measurements for Thin Film of Li1-xMn2O4 Spinel
Nishizawa, M.; et al.
Chemistry of Materials, 12, 1367-1371 (2000)
Polybenzobisazoles Are Efficient Electron Transport Materials for Improving the Performance and Stability of Polymer Light-Emitting Diodes
Jenekhe, S. A.; et al.
Chemistry of Materials, 14, 4775 - 4780 (2002)
Cristina Consani et al.
The Journal of chemical physics, 142(21), 212429-212429 (2015-06-08)
Understanding the effects of aggregation on exciton relaxation and energy transfer is relevant to control photoinduced function in organic electronics and photovoltaics. Here, we explore the photoinduced dynamics in the low-temperature aggregated phase of a conjugated polymer by transient absorption
Exciton harvesting, charge transfer, and charge-carrier transport in amorphous-silicon nanopillar/polymer hybrid solar cells
Gowrishankar, V.; Scully, S.; Chan, A.; et al.
Journal of Applied Physics, 103, 064511-064511 (2008)
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