sublimed 99.9% Spiro-MeOTAD(Spiro-OMeTAD) Admin Edit

sublimed 99.9% Spiro-MeOTAD(Spiro-OMeTAD)used in Pervoskite solar cell CAS No. 207739-72-8 Purity : 99.9% Grade: sublimed grad

  • Min. Order: 1 Gram
  • Place of Origin: Zhejiang, China (Mainland)
  • Means of Transport: Air
  • Production Capacity: 500G/month
  • Packing: bottle
  • Delivery Date: in stock
  • Brand Name: borun
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    Product Description

    Product Attribute

    sublimed 99.9% Spiro-MeOTAD(Spiro-OMeTAD)used in Pervoskite solar cell

    2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene is designated for processing from solution to be used as Hole Transport Material (HTM) for Organic and hybrid solar cells.



    Product Details


    PuritySublimed: 99.9% (HPLC)min
    Solubility>80mg/Ml  in chlorobenzene,

    Dichloromethane

    Melting point Tm(DSC)250 °C 
    Glass transition temperature Tg(DSC)124 °C 
    HOMO Energy(CV)-4.8eV
    LUMO Energy (CV)-1.5eV
    AppearanceLight yellow powder 



    Full name2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
    Synonyms
    • Spiro-OMeTAD

    • Spiro-MeOTAD

    CAS number207739-72-8
    Molecular formulaC81H68N4O8
    Mw1225.43 g/mol
    UV absorption max306, 385 nm (in CH2Cl2)
    PL max429 nm (in CH2Cl2)

       References

    • Interface engineering of highly efficient perovskite solar cells, Huanping Zhou et al., Science, V 34, p.546 (2014).

    • Sequential deposition as a route to high-performance perovskite-sensitized solar cells, Julian Burschka et al., Nature, V499 p.316 (2013).

    • Nanostructured TiO2 /CH3NH3PbI3 heterojunction solar cells employing spiro-OMeTAD/Co-complex as hole-transporting material, Jun Hong Noh et al., J. Mater. Chem. A, 1, 11842-11847, DOI: 10.1039/C3TA12681A (2013).


    • Key details from references:


    • [1]: High efficiency perovskite solar cells with >19% efficiency. Doping regime specified via reference [2].

    • [2]: Spin coated spiro-MeOTAD in chlorobenzene doped with the below compounds (doping ratio's specified in reference [3]:

    • 4-tert-butylpyridine

    • lithium bis(trifluoromethylsul-phonyl)imide (LiTFSI)

    • tris(2-(1H-pyrazol-1-yl)-4-tert-butylpyridine)cobalt( III ) bis(tri-fluoromethylsulphonyl)imide

    • [3]: Doped with the below concentrations

    • 50 mM spiro-OMeTAD in chlorobenzene

    • Co( III )-complex (FK209) first dissolved into an acetonitrile stock solution prepared with concentrations in the range 4 to 33 mM before being added to the Spiro/chlorobenzene solution

    • FK209 stock solution mixed with Spiro/chlorobenzene solution to give overall 7.7 mol% FK209 to Spiro-OMeTAD

    • Also doped with a stock solution of Li-bis(trifluoromethanesulfonyl)imide (Li-TFSI) at 170 mg and TBP at 46.6% by volume in acetonitrile

    • Spin-coated at 3000 rpm for 30s




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    CAS No.: 207739-72-8 Purity: 99.9%
    Appearance: light Yellow Grade: sublimed grade
  • Min. Order: 1 Gram
  • Place of Origin: Zhejiang, China (Mainland)
  • Means of Transport: Air
  • Production Capacity: 500G/month
  • Packing: bottle
  • Delivery Date: in stock
  • Brand Name: borun
  • CAS No.: 207739-72-8
  • Purity: 99.9%
  • Appearance: light Yellow
  • Grade: sublimed grade