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Two-dimensional 100-nm focusing achieved using high accuracy ellipsoidal mirror at Spring-8
A group of researchers fabricated an ellipsoidal mirror for two-dimensional 100-nm focusing with a nanoscale surface-figure accuracy, the best result achieved ...
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2017
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Light freely bends and expands on a flat reflector
A group of researchers found that the optical phrase reflected from cholesteric liquid crystal changed depending on the helical phase, developing a technology ...
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2016
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Two Types of RGB Laser Light Sources, Including a World-Class High-Brightness Model and an Ultra-Miniaturized Model, Successfully Demonstrated
A research group has developed two new types of RGB laser light source modules, including a world-class high-brightness model and an ultra-miniaturized model, ...
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2016
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Observation of two-photon interference by photons of different colors
A research group built a distinct nonlinear optical element working as a photon splitter in optical frequency domain and observed, for the first time, ...
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2016
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New methods for evaluation of wide-gap semiconductors
A group of researchers succeeded in visualizing changes in defect density on the surface of GaN through the laser terahertz emission microscope (LTEM) which ...
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2015
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Rashba Effect Discovered in Bismuth Thin Film With Many Edge Structures
This research demonstrated the first experimental result that directly determines the purely 1D band structure by performing spin-resolved angle-resolved ...
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2015
