Prof. Zheng-Hong Lu Profile

Prof. Zheng-Hong Lu

Professor at Univ of Toronto

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Author

Publications (20)

SPIE Journal Paper | 2 March 2018

Highly efficient orange–red electroluminescence enabled by fluorenone-based thermally activated delayed fluorescent emitter

Kailong Wu, Tao Zhang, Lisi Zhan, Zian Wang, Cheng Zhong, Shaolong Gong, Zheng-Hong Lu, Chuluo Yang

JPE, Vol. 8, Issue 03, 032107, (March 2018) https://doi.org/10.1117/12.10.1117/1.JPE.8.032107

KEYWORDS: Electroluminescence, Organic light emitting diodes, Luminescence, Excitons, External quantum efficiency, Quantum efficiency, Absorption, Doping, Lutetium, Crystals

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Proceedings Article | 25 August 2017 Presentation + Paper

Molecular orientations and energy levels

Yiying Li, Zheng-Hong Lu

Proceedings Volume 10362, 103620J (2017) https://doi.org/10.1117/12.2273092

KEYWORDS: Molecules, Interfaces, Organic light emitting diodes, Heterojunctions

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Proceedings Article | 5 October 2015 Presentation

Exciton formation and diffusion in OLEDs (Presentation Recording)

Grayson Ingram, Zheng-Hong Lu

Proceedings Volume 9566, 95660W (2015) https://doi.org/10.1117/12.2188156

KEYWORDS: Excitons, Diffusion, Organic light emitting diodes, Lutetium, Video, Current controlled current source

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SPIE Journal Paper | 13 August 2015

Exciton management for high brightness in organic light-emitting diodes

Grayson Ingram, Carmen Nguyen, Zheng-Hong Lu

JPE, Vol. 5, Issue 01, 050998, (August 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.050998

KEYWORDS: Excitons, Organic light emitting diodes, Molecules, External quantum efficiency, Energy transfer, Electrons, Luminescence, Light emitting diodes, Lutetium, Interfaces

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Proceedings Article | 8 October 2014 Paper

Sensitized fluorescence in organic light emitting diodes

C. Nguyen, G. Ingram, Z. H. Lu

Proceedings Volume 9183, 91832I (2014) https://doi.org/10.1117/12.2068763

KEYWORDS: Organic light emitting diodes, Energy transfer, Excitons, External quantum efficiency, Luminescence, Electroluminescence, Quantum efficiency, Molecules, Lutetium, Diodes

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Proceedings Article | 8 October 2014 Paper

Device design for optimal exciton harvesting

G.L. Ingram, Z.H. Lu

Proceedings Volume 9183, 91830Q (2014) https://doi.org/10.1117/12.2064731

KEYWORDS: Excitons, Organic light emitting diodes, Energy transfer, Molecules, External quantum efficiency, Energy efficiency, Solid state lighting, Heterojunctions, Electron transport, Interfaces

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SPIE Journal Paper | 6 August 2014 Open Access

Design principles for highly efficient organic light-emitting diodes

Grayson Ingram, Zheng-Hong Lu

JPE, Vol. 4, Issue 01, 040993, (August 2014) https://doi.org/10.1117/12.10.1117/1.JPE.4.040993

KEYWORDS: Excitons, Organic light emitting diodes, Energy transfer, External quantum efficiency, Molecules, Energy efficiency, Lutetium, Lens design, Quantum efficiency, Molecular energy transfer

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Proceedings Article | 7 March 2014 Paper

Progress of OLED devices with high efficiency at high luminance

Carmen Nguyen, Grayson Ingram, Zhenghong Lu

Proceedings Volume 8983, 89830C (2014) https://doi.org/10.1117/12.2041325

KEYWORDS: Excitons, Organic light emitting diodes, External quantum efficiency, Interfaces, Molecules, Energy efficiency, Phosphorescent organic light-emitting diodes, Electroluminescence, Solid state lighting, Electrodes

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Proceedings Article | 13 September 2012 Paper

Boosting the performance of red PHOLEDs by exciton harvesting

Y.-L. Chang, Z. Wang, M. Helander, J. Qiu, Z. Lu

Proceedings Volume 8476, 84761Q (2012) https://doi.org/10.1117/12.930224

KEYWORDS: Phosphorescent organic light-emitting diodes, Excitons, Doping, External quantum efficiency, Organic light emitting diodes, Energy transfer, Absorption, General lighting, Electroluminescence, Cell phones

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Proceedings Article | 13 September 2012 Paper

Considerations in device design and materials selection in organic light emitting diodes

Z. Wang, M. Helander, J. Qiu, Y. Chang, L. Chai, D. Puzzo, Z. Hudson, S. Wang, Z. Lu

Proceedings Volume 8476, 84760E (2012) https://doi.org/10.1117/12.928187

KEYWORDS: Organic light emitting diodes, External quantum efficiency, Electroluminescence, Lutetium, Heterojunctions, Excitons, Electron transport, Crystals, Molecules, Phosphorescence

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Proceedings Article | 13 September 2012 Paper

In situ lifetime testing of organic light emitting diodes

C. Merkel, M. Helander, J. Qiu, Z. H. Lu

Proceedings Volume 8476, 847622 (2012) https://doi.org/10.1117/12.929978

KEYWORDS: Organic light emitting diodes, Photodiodes, Temperature metrology, Data acquisition, Glasses, Software development, Control systems, Oxygen, Amplifiers, Photography

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Proceedings Article | 13 September 2012 Paper

High-efficiency non-blocking phosphorescent organic light emitting diode with ultrathin emission layer

Jacky Qiu, Michael Helander, Zhibin Wang, Yi-Lu Chang, ZhengHong Lu

Proceedings Volume 8476, 84761S (2012) https://doi.org/10.1117/12.929976

KEYWORDS: Electroluminescence, Organic light emitting diodes, Doping, Excitons, Platinum, External quantum efficiency, Applied physics, Lutetium, Materials science, Manufacturing

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Proceedings Article | 4 May 2010 Paper

Hybrid infrared optical upconversion devices with a built-in electrical gain

Jun Chen, Dayan Ban, Michael Helander, Zhenghong Lu, P. Poole, H. C. Liu

Proceedings Volume 7660, 76600P (2010) https://doi.org/10.1117/12.850279

KEYWORDS: Organic light emitting diodes, Upconversion, Metals, Infrared radiation, Near infrared, Photodetectors, Visible radiation, Hybrid optics, Mirrors, Heterojunctions

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Proceedings Article | 15 February 2010 Paper

Transparent conductive oxides for organic photovoltaics

G. Murdoch, D. Gao, M. Greiner, L. Mordoukhovski, J. Zhang, Z. H. Lu

Proceedings Volume 7603, 76030C (2010) https://doi.org/10.1117/12.848016

KEYWORDS: Transparent conductors, Ozone, Electrons, Oxides, Tin, Aluminum, Polymers, Organic photovoltaics, Solar cells, Resistance

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Proceedings Article | 27 August 2009 Paper

Band alignment at electrode-organic interfaces

M. Helander, Z. Wang, M. Greiner, J. Qiu, Z. Lu

Proceedings Volume 7415, 74151U (2009) https://doi.org/10.1117/12.826671

KEYWORDS: Interfaces, Metals, Gold, Oxides, Semiconductors, Dielectrics, Magnesium, Electrodes, Organic semiconductors, Natural surfaces

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Proceedings Article | 5 August 2009 Paper

Infrared organic/inorganic optical upconverting devices

Dayan Ban, Jun Chen, Michael Helander, Zhenghong Lu, Marcel Graf, Anthony SpringThorpe, P. Poole, H. Liu

Proceedings Volume 7383, 738302 (2009) https://doi.org/10.1117/12.835658

KEYWORDS: Organic light emitting diodes, Upconversion, Near infrared, Metals, Mirrors, Infrared radiation, Photodetectors, Visible radiation, Sensors, Semiconductors

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Proceedings Article | 2 September 2008 Paper

Metal/fullerene electrode structure: physics and device applications

M. Helander, Z. Wang, Z. Lu

Proceedings Volume 7051, 70510Z (2008) https://doi.org/10.1117/12.796712

KEYWORDS: Metals, Gold, Organic light emitting diodes, Magnesium, Interfaces, Organic semiconductors, Organic electronics, Electroluminescence, Indium, Tin

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Proceedings Article | 5 December 2006 Paper

Organic-fullerene composite anode structures for organic light-emitting diodes

Y. Yuan, S. Han, S. Tsang, D. Grozea, J. Zhang, Z. Lu

Proceedings Volume 6333, 63331S (2006) https://doi.org/10.1117/12.683415

KEYWORDS: Organic light emitting diodes, Gold, Composites, Metals, Magnesium, Electrodes, Aluminum, Thermal efficiency, Interfaces, Molecules

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Proceedings Article | 22 February 2006 Paper

Superluminescent organic light-emitting diode with a novel anode structure

Sijin Han, Yanyan Yuan, Daniel Grozea, Zheng-Hong Lu

Proceedings Volume 6134, 61340C (2006) https://doi.org/10.1117/12.644413

KEYWORDS: Organic light emitting diodes, Gold, Electroluminescence, Metals, Nanocomposites, Annealing, Absorption, Photomicroscopy, Crystals, General lighting

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Proceedings Article | 5 November 2002 Paper

Photoluminescence in crystalline-Si/Si02 quantum wells

David Lockwood, Zheng-Hong Lu, D. Grozea

Proceedings Volume 4808, (2002) https://doi.org/10.1117/12.452159

KEYWORDS: Quantum wells, Silicon, Luminescence, Crystals, Semiconducting wafers, Interfaces, Crystallography, Nanostructures, Optoelectronics, Quantum dots

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Showing 5 of 20 publications

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