Nickel oxide hole injection/transport layers for efficient solution-processed organic light-emitting diodes S Liu, R Liu, Y Chen, S Ho, JH Kim, F So
Chemistry of Materials 26 (15), 4528-4534, 2014
221 2014 Extremely Efficient Indium–Tin‐Oxide‐Free Green Phosphorescent Organic Light‐Emitting Diodes M Cai, Z Ye, T Xiao, R Liu, Y Chen, RW Mayer, R Biswas, KM Ho, ...
Advanced Materials 24 (31), 4337-4342, 2012
126 2012 Efficiency roll‐off in blue emitting phosphorescent organic light emitting diodes with carbazole host materials C Xiang, X Fu, W Wei, R Liu, Y Zhang, V Balema, B Nelson, F So
Advanced Functional Materials 26 (9), 1463-1469, 2016
82 2016 Transient electroluminescence spikes in small molecular organic light-emitting diodes R Liu, Z Gan, R Shinar, J Shinar
Physical Review B—Condensed Matter and Materials Physics 83 (24), 245302, 2011
77 2011 Organic light‐emitting diode sensing platform: Challenges and solutions R Liu, Y Cai, JM Park, KM Ho, J Shinar, R Shinar
Advanced Functional Materials 21 (24), 4744-4753, 2011
53 2011 Soft holographic interference lithography microlens for enhanced organic light emitting diode light extraction JM Park, Z Gan, WY Leung, R Liu, Z Ye, K Constant, J Shinar, R Shinar, ...
Optics Express 19 (104), A786-A792, 2011
46 2011 MoO3 as combined hole injection layer and tapered spacer in combinatorial multicolor microcavity organic light emitting diodes R Liu, C Xu, R Biswas, J Shinar, R Shinar
Applied Physics Letters 99 (9), 2011
40 2011 Multiple approaches for enhancing all-organic electronics photoluminescent sensors: Simultaneous oxygen and pH monitoring R Liu, T Xiao, W Cui, J Shinar, R Shinar
Analytica chimica acta 778, 70-78, 2013
39 2013 Microporous phase-separated films of polymer blends for enhanced outcoupling of light from OLEDs R Liu, Z Ye, JM Park, M Cai, Y Chen, KM Ho, R Shinar, J Shinar
Optics express 19 (106), A1272-A1280, 2011
38 2011 Fluorescent polymer guest: small molecule host solution-processed OLEDs ES Hellerich, JJ Intemann, M Cai, R Liu, MD Ewan, BC Tlach, ...
Journal of Materials Chemistry C 1 (34), 5191-5199, 2013
37 2013 Indium-tin-oxide-free tris (8-hydroxyquinoline) Al organic light-emitting diodes with 80% enhanced power efficiency M Cai, T Xiao, R Liu, Y Chen, R Shinar, J Shinar
Applied Physics Letters 99 (15), 2011
36 2011 Stable solution processed hole injection material for organic light-emitting diodes S Ho, C Xiang, R Liu, N Chopra, M Mathai, F So
Organic Electronics 15 (10), 2513-2517, 2014
27 2014 Transient electroluminescence dynamics in small molecular organic light-emitting diodes Z Gan, R Liu, R Shinar, J Shinar
Applied Physics Letters 97 (11), 2010
24 2010 Effect of molecular weight on the efficiency of poly (N-vinylcarbazole)-based polymer light-emitting diodes M Cai, T Xiao, Y Chen, E Hellerich, R Liu, R Shinar, J Shinar
Applied Physics Letters 99 (20), 2011
20 2011 Phosphorescent dye-doped hole transporting layer for organic light-emitting diodes JH Kim, Y Chen, R Liu, F So
Organic Electronics 15 (10), 2381-2386, 2014
15 2014 Thin air-plasma-treated alkali fluoride layers for improved hole extraction in copper T Xiao, W Cui, M Cai, R Liu, JW Anderegg, J Shinar, R Shinar
Journal of Photonics for Energy 2 (1), 021006-021006, 2012
13 2012 Oxygen and relative humidity monitoring with films tailored for enhanced photoluminescence W Cui, R Liu, E Manna, JM Park, F Fungura, J Shinar, R Shinar
Analytica chimica acta 853, 563-571, 2015
12 2015 All solution-processed inorganic/organic hybrid permeable metal-base transistor. JH Kim, H Yu, R Liu, DY Kim, F So
Small (Weinheim an der Bergstrasse, Germany) 10 (18), 3650-3654, 2014
9 2014 Simulations of emission from microcavity tandem organic light-emitting diodes R Biswas, C Xu, W Zhao, R Liu, R Shinar, J Shinar
Journal of Photonics for Energy 1 (1), 011016-011016-11, 2011
7 2011 Extremely strong room-temperature transient photocurrent-detected magnetic resonance in organic devices Y Chen, R Liu, M Cai, R Shinar, J Shinar
Physical Review B—Condensed Matter and Materials Physics 86 (23), 235442, 2012
4 2012 