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900447

Sigma-Aldrich

Red light-emitting spiro-copolymer

average Mw 470,000

Synonym(s):

Livilux® SPR-001

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About This Item

CAS Number:
1365250-36-7
UNSPSC Code:
12352103
NACRES:
NA.23

form

solid

Quality Level

100

mol wt

average Mn 105,000
average Mw 470,000

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Application

Features:
  • Soluble red light-emitting spiro-copolymer.
  • Long lifetime, with further big potential to improve.
  • Saturated red color coordinators.
  • Low operation voltage.
  • Very good viscosity behaviour in many organic solvents.

Typical performance measured in standard device structure (ITO/PEDOT:PSS 20 nm/SPR-001 80 nm/Ba 6 nm/Ag 150 nm):
  • Max. efficiency: 1.90 Cd/A.
  • V_on: 2.00 V.
  • V at 100 cd/m2: 3.3 V.
  • V at 1000 cd/m2: 5.1 V.
  • Max. power eff.: 1.80 lm/W.
  • External quantum eff.: 2.44%.
  • CIE1931 at 100 cd/m2: (0.67, 0.33).
  • DC lifetime at 100 cd/m2 at RT: >20,000.

Preparation Note

  • 11 g/L in toluene for spin-coating.
  • Special formulation needed for inkjet.
  • Preparation should be in N2 atmosphere.

Legal Information

Product of EMD Performance Materials Corp., an Affiliate of Merck KGaA, Darmstadt, Germany
Livilux is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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