Abstract: A charging apparatus includes a charger providing charging power, a separate type charging cable that is connected to the charger and transmits the charging power, a wireless communication unit wirelessly communicating with a separate type charging connector which can be connected to, and separated from, the separate type charging cable, and a controller controlling movement of the separate type charging cable to a position of the separate type charging connector based on a wireless communication result of the wireless communication unit.

Abstract: Provided is a low mass antigen detecting device for quickly and conveniently detecting various types of antigens. In a low mass antigen detecting device for detecting a low mass antigen through a sensor, the sensor includes a piezo-electric substrate, a sensing layer coupled to one surface of the piezo electric substrate and comprising at least one antigen-BSA, an input IDT electrode disposed at one side of the piezo-electric substrate to apply an input frequency provided as a sweep frequency, and an output IDT electrode disposed at the other side of the piezo-electric substrate to output an output frequency.

Abstract: An embodiment of the disclosure provides a highly efficient photocatalyst material for decomposing organic hazardous substances, the highly efficient photocatalyst material including: silica having micropores formed; and a quantum dot substance surrounding the silica, wherein the quantum dot substance is coexistence of a TiO2 quantum dot and a TiO2?x quantum dot, and the X is a real number greater than 0 and less than 2.