Browsing by Author "Kahvecioğlu, Halil İbrahim"
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Energy efficiency analysis and improving performance of light emitting diodes
Kahvecioğlu, Halil İbrahim (2018-12)Energy efficiency of light sources continually increases as the technology advance. Traditional light sources have inefficiency, large sizes, short life times and poisonous mercury vapor. On the other hand, the improvements ... -
Investigation of combined optical and thermal effects on phosphor converted light-emitting diodes with liquid immersion cooling
Kahvecioğlu, Halil İbrahim; Tamdoğan, E.; Arık, Mehmet (SPIE, 2018)The inclusion of phosphor into a high brightness light-emitting diode (LED) package is a complicated task since LEDs are encapsulated with a phosphor and epoxy mixture to convert blue photons to white light. Moreover, this ...
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