Air-stable inverted flexible polymer solar cells using zinc oxide nanoparticles as an electron selective layer
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Article number | 253301 |
Journal / Publication | Applied Physics Letters |
Volume | 92 |
Issue number | 25 |
Online published | 23 Jun 2008 |
Publication status | Published - 23 Jun 2008 |
Externally published | Yes |
Link(s)
Abstract
The performance and stability of unencapsulated inverted bulk-heterojunction solar cells with zinc oxide (ZnO) made by different processes as the electron selective contact are compared to conventional bulk-heterojunction solar cells. The low temperature processed inverted devices using ZnO nanoparticles on indium tin oxide plastic substrates showed high power conversion efficiency of ∼3.3%. This inverted device structure possessed much better stability under ambient conditions retaining over 80% of its original conversion efficiency after 40 days while the conventional one showed negligible photovoltaic activity after 4 days. This is due to the improved stability at the poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)/Ag interface. © 2008 American Institute of Physics.
Research Area(s)
Citation Format(s)
Air-stable inverted flexible polymer solar cells using zinc oxide nanoparticles as an electron selective layer. / Hau, Steven K.; Yip, Hin-Lap; Baek, Nam Seob et al.
In: Applied Physics Letters, Vol. 92, No. 25, 253301, 23.06.2008.
In: Applied Physics Letters, Vol. 92, No. 25, 253301, 23.06.2008.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review