Abstract:
A metal-air battery cell includes: a negative electrode metal layer; a positive electrode layer configured to use oxygen as an active material for which a reduction/oxidation reaction of oxygen introduced thereto occurs; a negative electrode electrolyte film disposed between the negative electrode metal layer and the positive electrode layer in a thickness direction; and a channel layer disposed on the positive electrode layer and comprising a plurality of channel structures, the channel structures each elongated to extend in an extension direction crossing the thickness direction.
Abstract:
A method of predicting a location of a rendezvous and an electronic device for providing the same are provided. The electronic device includes a display unit configured to display a screen executing a schedule management service application and a predicted rendezvous, a storage unit configured to store schedule information input into the application, data related to a place and a region, and a user location history, and a controller configured to recognize the input of the schedule information, score place data based on a schedule place name of the schedule information, and predict a rendezvous based on at least one piece of place data having a high score among the pieces of scored place data.