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Tender For Supply Of Consumables Poly(14,8-bis(2-ethylhexyloxybenzo[1,2-b:4,5-b dithiophene-2,6- diyl) (3-fluoro-2-(2-ethylhexylcarbonyl thieno[3,4-b]thiophenediyl) (PTB7) Formula: (CH. FOS), ⚫ Average Molecular Weight: 80,000-200,000 g/mol Polydispersity Index (PDI): 3.0 Semiconductor Type: P-type • Absorption, 680 nm (thin film) ⚫ Orbital energy: HOMO -5.15 eV LUMO -3.31 eV • Appearance (Form): Powder or crystal or chunks Application: p-type layer in organic electronics, especially bulk heterojunction solar cells. 16,6]-Phenyl C71 butyric acid methyl ester (PCBM) • Formula:CH0 ⚫ Formula Weight: 1030.99 g/mol ⚫ Semiconductor Type: N-type Mobility: 1 cm/Vis • Purity (HPLC): 98.5% ⚫ Orbital energy: HOMO -6.00 eV LUMO -3.90 eV Appearance (Form): Powder • Description: Functionalized fullerene Application: n-type layer in organic electronics, especially bulk heterojunction OFETs and photovoltaic cells Poly(3-hexylthiophene-2,5-diyl) (P3HT) Formula: (CHS) • Average Molecular Weight: 50,000-100,000 g/mol ⚫ Semiconductor Type: P-type Quality level: 100 Orbital energy: HOMO -5.00 eV LUMO -3.00 eV Appearance (Form): Powder or Crystals or Crystalline Chunks or Granule or Flakes or Solid Application: p-type layer in organic electronics, especially bulk heterojunction solar cells. 2,2-||4,4,11,11-tetrakis(4-hexylphenyl)-4,11 dihydrothieno[2′,3′:4,5] thieno[2.3d thieno[2 3:4 5thieno[2 3:45]pyrano[2,3 :4,5/thieno[2,3:4,5]thieno[3,2-b]pyran-2,9-diyl) bis]methylidyne (5.6-difluoro) (CO8DFIC) Formula: CHFNOS ⚫ Molecular weight: 1594.02 g/mol Semiconductor type: N-type • Appearance (Form): Solid ⚫ Assay: 98% ⚫ Orbital energy: HOMO -5.50 eV LUMO -3.88 eV ⚫ Description: Non-fullerene acceptor with strong NIR absorption. Application: n-type layer in organic solar cells.

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