In a fluorescent OLED, only singlets decay radiatively ... The first one is from a direct light source, i.e., the sun or a light bulb, denoted as A1. Its reflection is fairly specular, and in ...

Abstract: In this paper, a 94 GHz substrate integrated waveguide (SIW) parallel-plate long-slot array antenna is presented, which is able to generate dual-circular-polarization (CP) low sidelobe level ...

Abstract: A novel dual-frequency microstrip antenna is presented. The dual-frequency is generated through a half-ring structure and a half-circular patch element. The half-ring is narrower than the ...

Do Edison bulbs use a lot of electricity? It depends on the type of bulb that you’re going to use. LEDs are more energy-efficient than incandescent or fluorescent bulbs. Traditional Edison bulbs ...

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Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou 221004, Jiangsu, China ...

One of the best ways to decorate the exterior of your house is by using low voltage lighting, making it look more beautiful in the dark. Besides, landscape lighting also increases the security for ...