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Sigma-Aldrich

Aluminum-doped zinc oxide nanoparticle ink

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Synonym(s):
AZO dispersion, AZO ink, Al-doped ZnO ink, Al:ZnO ink, Aluminum doped zinc oxide nanoparticle dispersion, Aluminum-doped zinc oxide suspension, Avantama N-10X, Nanograde N-10X
Linear Formula:
ZnO/AlO3

form

dispersion (nanoparticle)

concentration

2.5 wt. % (crystalline Al-doped ZnO (98 wt% ZnO; 2 wt% Al2O3) in 2-propanol)

color

translucent yellowish

particle size

<50 nm (BET)

density

0.8016 g/mL at 25 °C

Application

This Al-doped ZnO nanoparticle ink is for slot-dye, spin-coating and doctor blading for the use as electron transport layer in printed electronics.
This Al-doped ZnO nanoparticle ink is universally applicable in normal and inverted architecture with performance comparable to evaporated calcium.
Annealing temperature <100°C

Other Notes

Prior to application: Ultrasonicate and (optionally) filter through 0.45 μm PTFE filter

Legal Information

Product of Avantama Ltd.

Regulatory Information

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A universal method to form the equivalent ohmic contact for efficient solution-processed organic tandem solar cells
Journal of Materials Chemistry, 2, 14896?14902-14896?14902 (2014)
Interface Design to Improve the Performance and Stability of Solution-Processed Small-Molecule Conventional Solar Cells
Advanced Energy Materials (2014)
Flexible organic tandem solar modules with 6% efficiency: combining roll-to-roll compatible processing with high geometric fill factors
Energy & Environmental Science, 7, 3284?3290-3284?3290 (2014)
Chun-Chao Chen et al.
Advanced materials (Deerfield Beach, Fla.), 26(32), 5670-5677 (2014-07-22)
Tandem solar cells have the potential to improve photon conversion efficiencies (PCEs) beyond the limits of single-junction devices. In this study, a triple-junction tandem design is demonstrated by employing three distinct organic donor materials having bandgap energies ranging from 1.4

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