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Complementary LED technologies
Nature Materials, 2015Organic semiconducting molecules and colloidal quantum dots both make for excellent luminescent materials. Compared with the more established solid-state light-emitting technologies, organic LEDs and quantum-dot LEDs are in their infancy, yet they offer unique properties.
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Nursing Standard, 2012
Nurse-Led Clinics is a UK-based community website for nurses who are setting up or working in nurse-run clinics anywhere in the world. The site is independent, and the content is clear, informative and easy to navigate.
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Nurse-Led Clinics is a UK-based community website for nurses who are setting up or working in nurse-run clinics anywhere in the world. The site is independent, and the content is clear, informative and easy to navigate.
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2013
In this chapter, the basic mechanisms, opto-electrical characteristics, variety designs, and development process of the high voltage light emitting diode (HVLED) and alternating current light emitting diode (ACLED) were extensively discussed. Some important issues, such as the efficiency drooping, flickering illumination, harmonic distortion limitation,
Wen-Yung Yeh +3 more
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In this chapter, the basic mechanisms, opto-electrical characteristics, variety designs, and development process of the high voltage light emitting diode (HVLED) and alternating current light emitting diode (ACLED) were extensively discussed. Some important issues, such as the efficiency drooping, flickering illumination, harmonic distortion limitation,
Wen-Yung Yeh +3 more
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LED-roulette: LED's vervangen balletje
2007Iedereen waagt wel eens een gokje, in een loterij of misschien ook in een casino. Wie droomt er immers niet van om op een gemakkelijke manier rijk te worden? Met de hier beschreven LED-roulette valt weliswaar weinig te winnen, maar het is wel een uitstekende manier om het roulettespel thuis te beoefenen op een eerlijke manier.
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2017
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Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, 2008
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