journal article·2014-11

Flexible Ag electrode for quantum dot light-emitting diode

Jing Chen, Jiangyong Pan, Du Qingguo, Wei Lei, Qing Li, Jun Xia, Yan Tu

Applied Physics A· Volume 117· Issue 2
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Abstract

In this paper, we have fabricated quantum dot light-emitting diode (QD-LED) based on silver (Ag) electrode. The QD-LED with Ag electrode is demonstrated with decreased leakage current, improved luminous efficiency, low turn-on voltages, and saturated emission exhibiting the Commission Internationale de l’Enclairage coordinates of (0.59, 0.40). Meanwhile, compared to the QD-LED with indium tin oxide-coated polyethylene terephthalate electrode, the electroluminescence intensity was enhanced twice for QD-LED based on Ag electrode, and turn-on voltage was reduced to 4.7 V, which was attributed to the higher conductivity and better transmission of Ag electrode.
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Research context

OpenAlex topics: Quantum Dots Synthesis And Properties · ZnO doping and properties · Chalcogenide Semiconductor Thin Films

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (4)

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1. T.H. Kim, K.-S. Cho, E.K. Lee, S.J. Lee, J. Chae, J.W. Kim, D.H. Kim, J.-Y. Kwon, G. Amaratunga, S.Y. Lee, B.L. Choi, Y. Kuk, J.M. Kim, K. Kim, Full-colour quantum dot displays fabricated by transfer printing. Nat. Photon. 5(3), 176–182 (2011)10.1038/nphoton.2011.12 ↗
2. M.S. White, M. Kaltenbrunner, E.D. Glowacki, K. Gutnichenko, G. Kettlgruber, I. Graz, S. Aazou, C. Ulbricht, D.A.M. Egbe, M.C. Miron, Z. Major, M.C. Scharber, T. Sekitani, T. Someya, S. Bauer, N.S. Sariciftci, Ultrathin, highly flexible and stretchable PLEDs. Nat. Photon. 7(10), 811–816 (2013)10.1038/nphoton.2013.188 ↗
3. J. Krantz, M. Richter, S. Spallek, E. Spiecker, C.J. Brabec, Solution-processed metallic nanowire electrodes as indium tin oxide replacement for thin-film solar cells. Adv. Funct. Mater. 21, 24, 4784–4787 (2011)
4. W.W. Yu, L.H. Qu, W.Z. Guo, X.G. Peng, Experimental determination of the extinction coefficient of CdTe, CdSe, and CdS nanocrystals. Chem. Mater. 15(14), 2854–2860 (2003)10.1021/cm034081k ↗