a, Device structure and b, schematic energy band diagram of a hybrid LED. c, EL spectra, d, current density-voltage, e, luminance-voltage and f, EQE- current density characteristics of the PeLED, OLED ...
Researchers from Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have developed a new procedure for the precise and traceable spectral adjustment of LED-based solar simulators ...
Leather, heated, ventilated and massaging seats are nice, but for some people, no vehicle is nice enough without sufficient space and silence. For them, the Mercedes-EQ EQE SUV is perhaps the pinnacle ...
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