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Merck
CN

541443

聚[2-甲氧基-5-(2-乙基己氧基)-1,4-苯乙炔]

average Mn 40,000-70,000

别名:

MEH-PPV

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关于此项目

线性分子式:
(C18H28O2)n
化学文摘社编号:
UNSPSC Code:
12352103
NACRES:
NA.23
MDL number:
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description

Band gap: 2.3 eV

Quality Level

mol wt

average Mn 40,000-70,000

fluorescence

λex 493 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 %

Mw/Mn

~6

storage temp.

2-8°C

SMILES string

O(CC(CCCC)CC)c1cc(c(cc1)OC)C=C

InChI

1S/C17H26O2/c1-5-8-9-14(6-2)13-19-16-10-11-17(18-4)15(7-3)12-16/h7,10-12,14H,3,5-6,8-9,13H2,1-2,4H3

InChI key

CTUSWJPWMNVXEE-UHFFFAOYSA-N

General description

MEH-PPV是一种具有低分子量和疏水特性的导电有机半导体。它是一种聚(亚苯基亚乙烯基)(PPV)衍生物,是在金的费米能级以下具有最高占据分子轨道(HOMO)的一种共轭聚合物。
发光共轭聚合物。

Application

MEH-PPV可通过旋涂与碳纳米管(CNT)形成纳米复合材料,该复合材料可用于H2S气体传感器。它也可以用作导电聚合物,从而形成低成本的无掺杂空穴传输材料(HTM),用于制造钙钛矿型太阳能电池,功率效率可达到9.65%。MEH-PPV可与PCPDTBT混合,用作染料敏化光传感器(DSPS)的敏化剂。
在太阳能电池 和碳纳米管有机发光二极管导电聚合物。用于生产明亮和有效的白色聚合物发光二极管。
应用前过滤。

Features and Benefits

  • High Molecular Weight: Average Mn of 40,000-70,000, providing robust mechanical properties and stability.
  • Optical Properties: Band gap of 2.3 eV with fluorescence emission at em 554 nm when excited at λmax 493 nm in toluene.
  • Charge Transport: HOMO of -5.3 eV and LUMO of -3 eV, facilitating effective charge transport in electronic applications.
  • OLED Performance: Proven performance in OLED devices, achieving maximum luminance of 1,400 Cd/m2 and external quantum efficiency up to 2.5%.
  • Storage Conditions: Recommended storage at 2-8°C to maintain product integrity.


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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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