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Nanocavity and atomically thin materials advance tech for chip-scale light sources（图）
Nanocavity atomically thin materials advance tech chip-scale light sources
2017/2/16
When an individual uses Facebook or searches Google, the information processing happens in a large data center. Short distance optical interconnects can improve the performance of these data centers. ...
Researchers transform slow emitters into fast light sources
Researchers transform slow emitters fast light sources
2015/11/12
Researchers from Brown University, in collaboration with colleagues from Harvard, have developed a new way to control light from phosphorescent emitters at very high speeds. The technique provides a n...
On the Retrieval of the Beam Transverse Wind Velocity Using Angles of Arrival from Spatially Separated Light Sources
Atmospheric Turbulence Optical Wave Propagation Wind Estimation Angle-of-Arrival Time-Delay-to-Peak Slope-at-Zero-Lag
2014/12/8
For optical propagation through the turbulent atmosphere, the angle of arrival (AOA) cross-correlation function obtained from two spatially separated light sources carries information regarding the tr...
6th EPS-QEOD EUROPHOTON CONFERENCE "Solid State, Fibre, and Waveguide Coherent Light Sources"
6th EPS-QEOD EUROPHOTON CONFERENCE Solid State, Fibre, and Waveguide Coherent Light Sources
2013/10/30
This unique conference features the latest breakthroughs in the field of solid-state, fibre and waveguided light sources.World-reknown researchers discuss the latest developments in the scientific com...
Time-Interleaved Phase Remodulation to Enable Broadcast Transmission in Bidirectional WDM-PONs without Additional Light Sources
Time-Interleaved Phase Remodulation Enable Broadcast Transmission Bidirectional WDM-PONs without Additional Light Sources
2015/5/21
Time-interleaved phase remodulation is proposed to realize broadcast transmission for WDM-PONs. Simultaneous transmission of 5-Gb/s bidirectional unicast data and broadcast data is demonstrated at the...
50 fJ-per-bit, High Speed, Directly Modulated Light Sources for On-chip Optical Data Communications
50 fJ-per-bit High Speed Directly Modulated Light Sources On-chip Optical Data Communications
2015/5/20
By employing optical injection-locking the direct modulation bandwidth of a 10μm diameter disc laser is increased to 15GHz. In addition, modulation at 20Gb/s is demonstrated with only 1mW DC bias & 19...
Efficient measurement of large light sources for optical simulation and design（图）
Efficient measurement large light sources optical simulation optical design
2009/7/20
Like any task in optical design, large lighting projects such as architectural, automotive, street, security, or entertainment systems still need to be characterized for output color and luminance. Ho...
Silicon-Based Light Sources for Silicon Integrated Circuits
Silicon-Based Light Sources Silicon Integrated Circuits
2009/5/19
Silicon the material per excellence for electronics is not used for sourcing light due to the lack of efficient light emitters and lasers. In this review, after having introduced the basics on lasing,...
An Evaluation of Office Light Sources for Assessment of Printed Material
Light Sources Assessment Printed Material
2009/3/10
This study examines the lighting conditions, specifically the light source, when assessing printed material at offices. It assumes that the straight-tube type of fluorescent lamp is used as the light ...