別名:   2,4-Spiro-OMeTAD, N2,N2′,N7,N7′-Tetrakis(2,4-dimethoxyphenyl)-N2,N2′,N7,N7′-tetraphenyl-9,9′-spirobi[fluorene]-2,2′,7,7′-tetraamine
線性分子式:   C81H68N4O8
CAS號:   2102348-92-3
分子量:   1225.43

描述	Band gap 3.2 eV
質量水平	100
檢測方案	≥98.5% (HPLC)
環保替代產品特性	Design for Energy Efficiency Learn more about the Principles of Green Chemistry.
溶解性	chloroform: soluble
軌道能量	HOMO -5.24 eV  LUMO -2.08 eV
環保替代產品分類	, Enabling
SMILES string	COC1=CC(OC)=CC=C1N(C2=CC=CC=C2)C3=CC=C4C(C5(C(C=C(N(C6=C(OC)C= C(OC)C=C6)C7=CC=CC=C7)C=C8)=C8C9=C5C=C(N(C%10=CC=C(OC)C= C%10OC)C%11=CC=CC=C%11)C=C9)C%12= C4C=CC(N(C%13=C(OC)C=C(OC)C=C%13)C%14=CC=CC=C%14)=C%12)=C3

一般描述
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, and has been enhanced for energy efficiency. Click here for more information.

應用
High-mobility organic semiconductor hole transport material (HTM) for use in electron transport layer in sensors, OPV and OLED applications. Derivatives of spiro-OMeTAD have been widely studied because of their outstanding performance. It was demonstrated that 2,4-spiro-OMeTAD as HTM in photovoltaic cells shows excelent stability and power conversion efficiency in perovskite solar cells[1]. Zhang et al reported a power conversion efficiency of 17.2% and solar cell filling factor of 70.1% when using 2,4-spiro-OMeTAD.
Spiro-MeOTAD can be used as a hole transport material in perovskite solar cells and solid-state dye-sensitized solar cells (DSSCs) as it helps to efficiently extract and transport positive charges (holes) from the perovskite layer to the electrode, improving the overall device performance and stability. It can be used as a hole injection and transport material in OLEDs, especially in small molecule-based and solution-processed OLEDs.