Optics research uses dim light to produce bright LEDs

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...
C&EN

Enhancement of Catalytic Performances for the Conversion of Chloromethane to Light Olefins over SAPO-34 by Modification with Metal Chloride

† State Key Laboratory of Chemical Engineering, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China ‡ Tianjin Dagu Chemical Co., Ltd., 1 ...
IEEE

Helical Bragg Gratings: Experimental Verification of Light Orbital Angular Momentum Conversion

Abstract: Structured light, in particular light possessing orbital angular momentum (OAM), has been actively studied in recent decades. Helical Bragg grating (HBG) is a reflecting optical element, ...
IEEE

Tripling Light Conversion Efficiency of μLED Displays by Light Recycling Black Matrix

Abstract: Quantum-dot color conversion film (QDCCF) with a partitioned black matrix (BM) realizes effective color generation with low crosstalk for micro-light-emitting diode (μLED) displays. However, ...