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901097

Sigma-Aldrich

PDBT-T1

greener alternative

Synonym(s):

Poly[[5,10-bis(5-octyl-2-thienyl)dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-2,7-diyl]-2,5-thiophenediyl[5,7-bis(2-ethylhexyl)-4,8-dioxo-4H,8H-benzo[1,2-c:4,5-c′]dithiophene-1,3-diyl]-2,5-thiophenediyl]

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About This Item

Linear Formula:
(C72H78O2S10)n
CAS Number:
1701403-91-9
UNSPSC Code:
12162002
NACRES:
NA.23

description

Band gap: 1.93 eV

Quality Level

100

form

solid

mol wt

Mw 20,000-50,000 (GPC, PS standard)

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

>200 °C

solubility

soluble (hot o-dichlorobenzene)

orbital energy

HOMO -5.36 eV 
LUMO -3.43 eV 

greener alternative category

, Enabling

Related Categories

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Hole transport organic materials allow perfect energy level alignment with the absorber layer and therefore efficient charge collection, are prone to degradation in ambient conditions.Click here for more information.

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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High-Performance Electron Acceptor with Thienyl Side Chains for Organic Photovoltaics.
Lin Y, et al.
Journal of the American Chemical Society, 138(14), 4955-4961 (2016)
Yuze Lin et al.
Advanced materials (Deerfield Beach, Fla.), 29(3) (2016-11-20)
Five polymer donors with distinct chemical structures and different electronic properties are surveyed in a planar and narrow-bandgap fused-ring electron acceptor (IDIC)-based organic solar cells, which exhibit power conversion efficiencies of up to 11%.
Highly Efficient Parallel-?Like Ternary Organic Solar Cells.
Tao L, et al.
Chemistry of Materials, 29(7), 2914-2920 (2017)
Highly Efficient Parallel-Like Ternary Organic Solar Cells.
Tao L, et al.
Chemistry of Materials, 29(7), 2914-2920 (2017)
Yuze Lin et al.
Journal of the American Chemical Society, 138(14), 4955-4961 (2016-03-26)
We develop an efficient fused-ring electron acceptor (ITIC-Th) based on indacenodithieno[3,2-b]thiophene core and thienyl side-chains for organic solar cells (OSCs). Relative to its counterpart with phenyl side-chains (ITIC), ITIC-Th shows lower energy levels (ITIC-Th: HOMO = -5.66 eV, LUMO =

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