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Träfflista för sökning "WFRF:(Zhang Liying) srt2:(2010)"

Sökning: WFRF:(Zhang Liying) > (2010)

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1.
  • Yang, Liying, et al. (författare)
  • Effect of cathode buffer layer on the stability of polymer bulk heterojunction solar cells
  • 2010
  • Ingår i: SOLAR ENERGY MATERIALS AND SOLAR CELLS. - : Elsevier Science B.V., Amsterdam.. - 0927-0248. ; 94:10, s. 1831-1834
  • Tidskriftsartikel (refereegranskat)abstract
    • The effect of cathode buffer layer on the stability of polymer solar cells with cesium carbonate (Cs2CO3) as the cathode buffer layer was investigated. Compared with traditional devices using lithium fluoride (LiF) as buffer layer, the use of the Cs2CO3 layer has enhanced not only open-circuit voltages and power conversion efficiencies of the polymer solar cells due to better contact with the cathode but also the device stability. From results of stability test, we concluded that the inserted Cs2CO3 buffer layer is working as a better shielding and scavenging protector which prevents the intruding of oxygen and humidity into the active layer, thereby improving the lifetime of unpackaged devices.
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2.
  • Yin, Bin, et al. (författare)
  • Solution-processed bulk heterojunction organic solar cells based on an oligothiophene derivative
  • 2010
  • Ingår i: Applied Physics Letters. - : American Institute of Physics. - 0003-6951 .- 1077-3118. ; 97:2, s. 023303-
  • Tidskriftsartikel (refereegranskat)abstract
    • Organic bulk heterojunction (BHJ) solar cells based on a dicyanovinyl-substituted oligothiophene as a donor and [6,6]-phenyl C61 butyric acid methyl ester (PCBM) as an acceptor were fabricated and characterized. The oligothiophene derivative can absorb long wavelength photons of the solar radiation, which makes the solar cells with an optimized weight ratio of 1:1.4 have a decent short-circuit current density (12.4 mA/cm(2)) and open-circuit voltage (0.88 V) under AM 1.5G illumination with an intensity of 100 mW/cm(2). A power conversion efficiency (PCE) of 3.7% is achieved, which is among the best PCEs of solution processed small molecule BHJ solar cells.
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  • Resultat 1-2 av 2
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tidskriftsartikel (2)
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refereegranskat (2)
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Zhang, Fengling (2)
Yang, Liying (2)
Yin, Shougen (2)
Xu, Hao (1)
Tian, Hui (1)
Liu, Yongsheng (1)
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Chen, Yongsheng (1)
Yin, Bin (1)
Qi, Qingjin (1)
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Linköpings universitet (2)
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