Abstract: A cyclical epitaxial deposition system and a gas distribution module are provided. The gas distribution module includes an inflow element having a plurality of inlet holes, a guide assembly, and an outflow element. The guide assembly disposed between the inflow and outflow elements includes a plurality of guide channels separate from one another and a plurality of temporary gas retention trenches respectively corresponding to the guide channels. Each of the guide channels is in fluid communication with the corresponding inlet hole. The outflow element has a plurality of diffusion regions respectively corresponding to the gas retention trenches, and a plurality of outlet channels respectively corresponding to the diffusion regions. Each of the diffusion regions has a plurality of diffusion apertures, and each of the temporary gas retention trenches is in fluid communication with the corresponding outlet channel through the diffusion apertures in the corresponding diffusion region.

Abstract: An electromagnetic wave charge management circuit includes: an antenna to receive an electromagnetic wave signal; a filtering unit electrically connected to the antenna to filter the electromagnetic wave signal received by the antenna; a converting unit electrically connected to the filtering unit to convert the filtered electromagnetic wave signal by the filtering unit into a direct current voltage; a charging unit electrically connected to the converting unit to provide the direct current voltage generated by the converting unit to an internal power supplier of the receiver device; and a controlling unit electrically connected to the filtering unit and the charging unit to transmit a first control signal that is for controlling the filtering unit to filter the electromagnetic wave signal, and a second control signal that is for controlling the charging unit to provide the direct current voltage generated by the converting unit to the internal power supplier.

Abstract: An electricity management method of wireless charging includes: detecting a charging request signal sent by a receiver device; selecting a transmitter device according to a location of the receiver device; detecting the location of the receiver device and a plurality of micro-electrometric wave charging environmental parameters thereof; collecting a strength distribution of a micro-electrometric wave signal frequency band in an area where the transmitter device is located, and transmitting area charging performance information based on the strength distribution of the micro-electrometric wave signal frequency band and area information of the area where the transmitter device is located; selecting one of the plurality of charging modes based on the charging request signal and the micro-electrometric wave charging environmental parameters; and based on the selected charging mode, controlling the transmitter device to turn on a charging function corresponding to the receiver device to charge the receiver device.

Abstract: A rechargeable battery and an electrode thereof are provided. The rechargeable battery includes two electrodes and an ionic conduction layer. The ionic conduction layer is disposed between the two electrodes. At least one electrode includes a diffusion-assisting structure facing to the ionic conduction layer. The diffusion-assisting structure has a concaved pattern.

Abstract: A method of changing an oxidation level of graphene oxide includes the steps of: providing a graphene oxide including functional groups containing oxygen; and implementing an atomic layer chemical process to perform an oxygen stripping reaction or an oxygen increasing reaction of the graphene oxide with a reaction gas. A wafer including graphene oxide treated by the method and an optical coating including graphene oxide quantum dots treated by the method are disclosed.