Research Progress in the Preparation of Phosphor for White Light Emitting Diode [PDF]
As a solid-state lighting source, white light emitting diode (LED) has become the most promising green lighting energy source in the 21st century with its three advantages of energy-saving, environmentalfriendly and green-oriented.
Li Xueye
doaj +1 more source
Micro-light-emitting diode displays are generating considerable interest as a promising technology for augmented-reality glasses. However, the fabrication of highly efficient and ultra-small (
Xuelun Wang +4 more
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Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser [PDF]
We report the operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser. The laser delivers 1 W at 855 nm and is pumped with a cost-effective fiber-coupled laser diode emitting at 806 nm.
Ferguson, Allister I. +11 more
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BAlGaN light‐emitting diode emitting at 350 nm
In this work, the authors report the first demonstration of an ultraviolet light‐emitting diode (LED) with boron‐containing quantum wells (QWs). Secondary ion mass spectrometry measurements revealed a B concentration of 1% in the first QW with an ...
Peter Milner +6 more
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Studies on the measurements of the electric potential distribution in organic light-emitting diodes by phase-shift electron holography [PDF]
岩手大学博士(理工学)原著論文 ・Direct visualization of electric potential distribution in organic light emitting diode by phase-shifting electron holography, Yusei Sasaki, Kazuo Yamamoto, Satoshi Anada, Tsukasa Hirayama, and Noriyuki Yoshimoto, Applied Physics Express,
佐々木, 祐聖, SASAKI, Yusei
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Design and Development of Simple and Low-cost Light Source for Laparoscopic Surgery
Background: The existing medical light source device used in laparoscopy surgery is very costly and is not yet developed in Nepal. This study aimed to build a light source device that is cost-effective and passes all the testing parameters like Light ...
Dikshya Chhetri +4 more
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Intra-cavity frequency doubling of an electrically pumped edge-emitting 980 nm laser diode with PPLN [PDF]
The growing trend for laser-based projection displays makes intra-cavity frequency doubling (ICFD) of electrically and optically surface emitting diode lasers in the near IR region become more interesting [1-3].
Gawith, C.B.E. +9 more
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Combinational light emitting diode-high frequency focused ultrasound treatment for HeLa cell
Purpose: Light sources such as laser and light emitting diode or ultrasound devices have been widely used for cancer therapy and regenerative medicines, since they are more cost-effective and less harmful than radiation therapy, chemotherapy or magnetic ...
Se-Woon Choe +4 more
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Absorbance based light emitting diode optical sensors and sensing devices [PDF]
The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
O'Toole, Martina +5 more
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Dendrimer light-emitting diodes [PDF]
The electronics industry today is one that stands as a multi-billion dollar industry that is increasingly incorporating more and more products that have ever escalating applications in our everyday life.
Stevenson, Stuart G.
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