dr.ir. M. Mehr

Postdoc
Electronic Components, Technology and Materials (ECTM), Department of Microelectronics

PhD thesis (Nov 2015): Organic Materials Degradation in Solid State Lighting Applications
Promotor: GuoQi Zhang

Themes: Micro/Nano System Integration and Reliability

Projects history

Material Degradation in Solid State Lightening Applications

  1. Facile Synthesis of Ag Nanowire/TiO2 and Ag Nanowire/TiO2/GO Nanocomposites for Photocatalytic Degradation of Rhodamine B
    Hajipour, Pejman; Bahrami, Abbas; Mehr, Maryam Yazdan; van Driel, Willem Dirk; Zhang, GuoQi;
    Materials,
    Volume 14, Issue 4, 2021. DOI: 10.3390/ma14040763
    document

  2. Towards Multi-Functional SiO2@YAG:Ce Core–Shell Optical Nanoparticles for Solid State Lighting Applications
    Mahdi Kiani Khouzani; Abbas Bahrami; Maryam Yazdan Mehr; Willem Dirk van Driel; GuoQi Zhang;
    Nanomaterials,
    Volume 10, Issue 1, pp. 153, 2020. DOI: https://doi.org/10.3390/nano10010153

  3. Spark plasma sintering of Ni 3 Al-xB-1wt% CNT (0.0 < x < 1.5 at%) nanocomposite
    Mohammadnejad, A.; Bahrami, A.; Sajadi, M.; Mehr, M. Y.;
    Journal of Alloys and Compounds,
    2019. DOI: https://doi.org/10.1016/j.jallcom.2019.02.225

  4. Spark plasma sintering of Stellite®-6 superalloy
    M. Kiani Khouzani; A. Bahrami; M. Yazdan Mehr;
    Journal of Alloys and Compounds,
    Volume 782, pp. 461-468, 2019.

  5. Root cause analysis of surface cracks in heavy steel plates during the hot rolling process
    Bahrami, A.; Khouzani, M. K.; Mokhtari, S. A.; Zareh, S.; Mehr, M. Y.;
    Metals,
    2019. DOI: https://doi.org/10.3390/met9070801

  6. Modeling electrical resistivity of naturally aged Al–Mg–Si Alloys
    Bahrami, A.; Mehr, M. Y.;
    Metals,
    2019. DOI: https://doi.org/10.3390/met9030310

  7. Degradation of bisphenol-a-polycarbonate (BPA-PC) optical lenses under simulated harsh environment conditions
    Mehr, M. Y.; Van Driel, W.; GuoQi Zhang;
    In 20th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2019,
    2019. DOI: https://doi.org/10.1109/EuroSimE.2019.8724524

  8. A review on discoloration and high accelerated testing of optical materials in LED based-products
    M. Yazdan Mehr; M.R. Toroghinejad; F. Karimzadeh; W.D. van Driel; GuoQi Zhang;
    Microelectronics Reliability,
    Volume 81, pp. 136-142, 2018.

  9. Failure of AISI 304H stainless steel elbows in a heat exchanger
    A. Bahrami; S. H. Mousavi Anijdan; P. Taheri; M. Yazdan Mehr;
    Engineering Failure Analysis,
    Volume 90, pp. 397-403, 2018.

  10. Microstructure and mechanical properties of spark plasma sintered nanocrystalline Ni3Al-xB alloy
    Mohammadnejad, A.; Bahrami, A.; Sajadi, M.; Karimi, P.; Fozveh, H. R.; Mehr, M. Y.;
    Materials Today Communications,
    2018. DOI: https://doi.org/10.1016/j.mtcomm.2018.09.002

  11. Reliability and Lifetime Assessment of Optical Materials in LED-Based Products
    Maryam Yazdan Mehr; Willem Dirk van Driel; GuoQi Zhang;
    In Solid State Lighting Reliability Part 2,
    Springer, 2018.

  12. Effects of Graphene Monolayer Coating on the Optical Performance of Remote Phosphors
    Maryam Yazdan Mehr; S. Vollebregt; W. D. van Driel; GuoQi Zhang;
    Journal of Electronic Materials,
    Volume 46, Issue 10, pp. 5866--5872, 2017. DOI: 10.1007/s11664-017-5592-8
    Keywords: ... graphene, Light-emitting diode, reliability, remote phosphor.

  13. 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.

  14. 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.

  15. Organic Materials Degradation in Solid State Lighting Applications
    Maryam Yazdan Mehr;
    PhD thesis, Delft University of Technology, 2015.
    document

  16. Surface aspects of discolouration in Bisphenol A Polycarbonate (BPA-PC), used as lens in LED-based products
    Maryam Yazdan Mehr; W. D. van Driel; H. Udono; GuoQi Zhang;
    Optical Materials,
    Volume 37, pp. 155-159, 2014.

  17. Reliability and optical properties of LED lens plates under high temperature stress
    Maryam Yazdan Mehr; van Driel, WD; Koh, SW; GuoQi Zhang;
    Microelectronics Reliability,
    2014.

  18. Lifetime assessment of Bisphenol-A Polycarbonate (BPA-PC) plastic lens, used in LED-based products
    Maryam Yazdan Mehr; van Driel, WD; Jansen, KMB; Deeben, P; GuoQi Zhang;
    Microelectronics Reliability,
    Volume 54, Issue 1, pp. 138-142, 2014.

  19. Accelerated life time testing and optical degradation of remote phosphor plates
    Maryam Yazdan Mehr; van Driel, WD; GuoQi Zhang;
    Microelectronics Reliability,
    Volume 54, Issue 8, pp. 1544-1548, 2014.

  20. Reliability of LED-based Products is a Matter of Balancing Temperatures
    Maryam Yazdan Mehr; W.D. van Driel; GuoQi Zhang;
    In Therminic Conference,
    2014.

  21. High Accelerated Optical Remote Phosphor Aging Studies for LED Luminaire Applications
    W. D. v. Driel; Maryam Yazdan Mehr; GuoQi Zhang;
    In 11th China SSL conference,
    2014.

  22. Colour shift in remote phosphor based LED products
    Maryam Yazdan Mehr; Driel, WD van; GuoQi Zhang;
    In Proceedings - 64th Electronic Components and Technology Conference,
    pp. 1477-1481, 2014.

  23. Reliability and accelerated test methods for plastic materials in LED-based products
    Maryam Yazdan Mehr; van Driel, WD; GuoQi Zhang;
    In Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems,
    pp. 1-5, 2014.

  24. Investigation of color shift of LEDs-based lighting products
    Koh, SW; Huaiyu Ye; Maryam Yazdan Mehr; Jia Wei; van Driel, WD; Zhao, LB; GuoQi Zhang;
    In Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems,
    pp. 1-5, 2014.

  25. Photodegradation of bisphenol A polycarbonate under blue light radiation and its effect on optical properties
    Maryam Yazdan Mehr; W. D. van Driel; K. M. B. Jansen; P. Deeben; M. Boutelje; GuoQi Zhang;
    Optical Materials,
    Volume 35, pp. 504-508, 2013.

  26. Arrays of spherical micromirrors and molded microlenses fabricated with bulk Si micromachining
    G.V. Vdovin; O. Akhzar Mehr; P.M. Sarro; D.W. de Lima Monteiro; M.Y. Loktev;
    In Proc. SPIE: MEMS/MOEMS: Advances Photonic Communications, Sensing, Metrology, Packaging and Assembly,
    Brugge, Belgium, pp. 107-111, Oct. 2002.

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Last updated: 12 Jan 2021

Maryam Yazdan Mehr