dr. Guangjun Lu

1. Color shift acceleration on mid-power LED packages
   Guangjun Lu; Driel, W.D. van; Xuejun Fan; Jiajie Fan; Cheng Qian; GuoQi Zhang;
   Microelectronics Reliability,
   Volume 78, Issue Supplement C, pp. 294 -- 298, 11 2017. DOI: 10.1016/j.microrel.2017.09.014
   
   Keywords: ...

   Color shift, Mid-power LED package, Temperature stress, Current stress, Humidity stress.

2. Solid State Lighting Color Shift
   Guangjun Lu;
   PhD thesis, Delft University of Technology, 2017.
   document

3. Degradation of Microcellular PET Reflective Materials Used in LED-based Products
   Guangjun Lu; W.D. van Driel; Xuejun Fan; M. Yazdan Mehr; Jiajie Fan; K.M.B. Jansen; GuoQi Zhang;
   Optical Materials,
   Volume 49, pp. 79-84, 2015.

4. Color shift investigations for LED secondary optical designs: Comparison between BPA-PC and PMMA
   Guangjun Lu; M. Yazdan Mehr; W.D. van Driel; Xuejun Fan; Jiajie Fan; K.M.B. Jansen; GuoQi Zhang;
   Optical Materials,
   Volume 45, pp. 37-41, 2015.

5. Correlation of activation energy between LEDs and luminaires in the lumen depreciation test
   Guangjun Lu; Yuan, C; Fan, X; GuoQi Zhang;
   In Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems,
   pp. 1-3, 2014.

6. Cause analysis on highly depreciated indoor LED product in CSA020
   Guangjun Lu; Yuan C; Hongyu Tang; Wong C; Fan XJ; GuoQi Zhang;
   In Proceedings of China Solid State Lighting Forum,
   2013.

7. Validation of the methodology of lumen depreciation acceleration of LED lighting
   Guangjun Lu; Yuan C; Sun B; Li B; Fan XJ; GuoQi Zhang;
   In Proceedings of China Solid State Lighting Forum,
   2013.

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