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Hu, Y. and Gao, J. (2011) Direct imaging and probing of the polymer p-n junction in planar polymer light-emitting electrochemical cells Journal of the American Chemical Society 133(7):2227-31
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Hu, Y. and Gao, J. (2009) Direct probing of a polymer electrolyte/luminescent conjugated polymer mixed ionic/electronic conductor Journal of the American Chemical Society 131(51):18236-7
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Alem, S. and Gao, J. (2008) The effect of annealing/quenching on the performance of polymer light-emitting electrochemical cells Organic Electronics 9(3):347-354
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Hohertz, D. and Gao, J. (2008) How electrode work function affects doping and electroluminescence of polymer light-emitting electrochemical cells Advanced Materials 20(17):3298-3302
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Hu, Y.,Tracy, C., and Gao, J. (2006) High resolution imaging of electrochemical doping and dedoping processes in luminescent conjugated polymers Applied Physics Letters, 88:123507
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Hu, Y. and Gao, J. (2006) Strong electroluminescence from polymer films with heavily quenched photoluminescence Advanced Materials 18(21):2880-83
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Zhang, Y., Hu, Y., and Gao, J. (2006) Improving the efficiency of polymer light-emitting electrochemical cells by controlled doping relaxation Applied Physics Letters 88:163507
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Hu, Y. and Gao, J. (2006) Cationic effects in polymer light-emitting electrochemical cells Applied Physics Letters, 89:253514
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Gao, J. and Dane, J. (2005) Imaging the doping and electroluminescence in extremely large planar polymer light-emitting electrochemical cells Journal of Applied Physics 98:063513
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Gao, J. and Dane, J. (2004) Visualization of electrochemical doping and light-emitting junction formation in conjugated polymer films Applied Physics Letters 84:2778-80
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Gao, J. and Dane, J. (2003) Planar polymer light-emitting electrochemical cells with extremely large interelectrode spacing Applied Physics Letters 83:3027-29