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Red light is a popular treatment for skin concerns, especially signs of aging like wrinkles, age spots, and sagging skin. People are also using it to treat hair loss. Whether you want to treat your ...

Abstract: Recently, indoor localization has played a crucial role in the construction of smart homes, smart buildings, and smart cities. Numerous localization technologies have been investigated, and ...

† Institute of Physics and Applied Physics, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea ‡ Center for Optoelectronic Materials and Devices Post-Silicon Semiconductor Institute, ...

Abstract: Multifunctional integration is emerging as a critical focus in optical communication research, especially for visible light communication (VLC) systems. A key challenge is developing diodes ...