TCI B6569 is 2,2'-(1,2-phenylene)bis(ethan-1-amine) dihydroiodide, an ortho-substituted aromatic diamine supplied as its diammonium iodide salt. Bulky organic ammonium iodides of this type are widely used as spacer cations in low-dimensional halide perovskite research, where the cation's geometry governs interlayer spacing and optoelectronic behaviour. The salt form is also a convenient, easily weighed precursor to the free diamine, which can be liberated with base when required. AMI Scientific supplies this TCI product in 1 g and 5 g pack sizes; store it protected from light and moisture and consult the official TCI documentation and safety data sheet.
Advantages (TCI brochure)
- Improves the stability of solar cell device when used for surface treatment of perovskite layer
- Available for field effect transistors using Sn-based perovskite
- Highest PCE (23.92%) of the three amines in the solar cell device test shown
TCI brochures (PDF)
- Phenylethylamine Hydroiodides for Surface Treatment of Perovskite Layer 2024-07-23 · p. 1
- Organic-Inorganic Perovskite Precursors 2026-09-01 · p. 6
- Solar Cell Materials 2026-04-21 · p. 5
Related TCI products
- TCI D6035 20208-23-5 Hexane-1,6-diamine Dihydroiodide
- TCI D5686 916849-52-0 1,4-Diaminobutane Dihydroiodide
- TCI D5619 2561497-43-4 N,N-Dimethyl-1,3-propanediamine Dihydroiodide
- TCI D5616 244234-52-4 N,N-Dimethylethylenediamine Dihydroiodide
- TCI B6570 2739684-32-1 1,4-Benzenediethanamine Dihydroiodide
- TCI A3720 2414055-94-8 2-(Thiophen-2-yl)ethan-1-amine Hydroiodide
From the TCI brochure
- Formation of 2D perovskite layer on the surface of 3D perovskite layer
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Data from the TCI brochure
| JSC | 24.75 mA/cm2 (Solar cell FTO/TiO2/SnO2/perovskite/Amine Iodide/Spiro-OMeTAD/Au; perovskite PbI2:PbBr2:FAI:MAI:CsI:MACl = 0.98:0.02:0.81:0.04:0.05:0.20) |
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| VOC | 1.157 V (Solar cell FTO/TiO2/SnO2/perovskite/Amine Iodide/Spiro-OMeTAD/Au; perovskite PbI2:PbBr2:FAI:MAI:CsI:MACl = 0.98:0.02:0.81:0.04:0.05:0.20) |
| FF | 0.835 (Solar cell FTO/TiO2/SnO2/perovskite/Amine Iodide/Spiro-OMeTAD/Au; perovskite PbI2:PbBr2:FAI:MAI:CsI:MACl = 0.98:0.02:0.81:0.04:0.05:0.20) |
| PCE | 23.92% (Solar cell FTO/TiO2/SnO2/perovskite/Amine Iodide/Spiro-OMeTAD/Au; perovskite PbI2:PbBr2:FAI:MAI:CsI:MACl = 0.98:0.02:0.81:0.04:0.05:0.20) |
| Stability | >90% (1100 h, solar cell FTO/TiO2/SnO2/perovskite/Amine Iodide/Spiro-OMeTAD/Au) |
Source: TCI brochure FF184 (2024-07-23)
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- Lach et al. (2013). Tetranuclear complexes composed of dinickel(II) macrocyclic fragments bridged by 5,5′-(1,3-phenylene)bis-1H-tetrazolato and N,N-bis(tetrazol-5-ato)amine coligands: Synthesis, structures and magnetic properties. Polyhedron doi:10.1016/j.poly.2012.09.027
- GÜRDERE et al. (2017). Synthesis and in vitro anticancer evaluation of 1,4-phenylene-bis-pyrimidine-2-amine derivatives. TURKISH JOURNAL OF CHEMISTRY doi:10.3906/kim-1603-112
- Shaker et al. (2010). ChemInform Abstract: Synthesis of 2,2′‐(1,4‐Phenylene)bis‐3,4‐dihydro‐2H‐1,3‐thiazin‐4‐ones (III) and Their Facile Recyclization to 2,2′‐(1,4‐Phenylene)bis(pyrimidin‐4‐one) and/or 2,2′‐(1,4‐Phenylene)‐bis‐(thieno[2,3‐d]pyrimidin‐4(1H)‐one) Derivatives.. ChemInform doi:10.1002/chin.201104182
References were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.






