Results 21 to 30 of about 4,707 (158)

Ultraviolet nanoimprinted polymer nanostructure for organic light emitting diode application [PDF]

open access: yes, 2008
Light extraction efficiency of a conventional organic light emitting diode (OLED) remains limited to approximately 20% as most of the emission is trapped in the waveguide and glass modes.
Kang, Jae-Wook   +24 more
core   +1 more source

Electrohydrodynamic focusing and light propagation in 2-dimensional microfluidic devices for preconcentration of low abundance bioanalytes [PDF]

open access: yes, 2012
This thesis presents work on electrohydrodynamic focusing (EHDF) and photon transmission to aid the development of species preconcentration and identification.
Piasecki, Tomasz
core  

Coincident electron channeling and cathodoluminescence studies of threading dislocations in GaN

open access: yes, 2014
We combine two scanning electron microscopy techniques to investigate the influence of dislocations on the light emission from nitride semiconductors.
Edwards, P. R.   +11 more
core   +1 more source

Output Power Monitoring of Ultraviolet Light-Emitting Diode via Sapphire Substrate

open access: yes, 2020
Ultraviolet (UV) light plays an important role in air/water/surface sterilization now. Maintaining a certain light intensity is often required to attain the targeted effect. In this paper, on-chip power monitoring of a UV-A light-emitting diode (LED) via
Rui-Xiang Chan   +5 more
core   +1 more source

Terapia por diodo emissor de luz promove antihipersensibilidade, mas falha em acelerar regeneração nervosa após lesão do nervo ciático em camundongos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Neurociências, Florianópolis, 2011Estudos recentes demonstraram que a terapia por diodo emissor de luz (LEDT, do inglês, light ...
Cidral Filho, Francisco José
core  

Remote temperature mapping of high-power InGaN/GaN MQW flip-chip design LEDs

open access: yes, 2005
We report on the study of heat 2D-distribution in InGaN LEDs with the stress made on local device overheating and temperature gradients inside the structure.
Zakheіm А. L.   +3 more
core  

A hybrid light source with integrated inorganic light-emitting diode and organic polymer distributed feedback grating [PDF]

open access: yes, 2008
We report a compact light source that incorporates a semiconductor light-emitting diode, nanostructured distributed feedback (DFB) Bragg grating and spin-coated thin conjugated polymer film.
Butun, B.   +7 more
core   +1 more source

Dendrimer light-emitting diodes

open access: yes, 2008
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.
core  

Silicon light-emitting diode antifuse: properties and devices [PDF]

open access: yes, 2006
This paper reviews our research on the silicon light-emitting diode antifuse, a tiny source featuring a full white-light spectrum. Optical and electrical properties of the device are discussed together with the modelling of the spectral emission ...
Holleman, J., Le Minh, P.
core   +1 more source

Home - About - Disclaimer - Privacy