Abstract:
A polymer comprising a first repeating unit represented by Formula 1: wherein R1 to R13 and Ar1 in Formula 1 are defined in the specification.
Abstract:
A lithium air battery including a negative electrode capable of incorporation and deincorporation of lithium ions, a positive electrode capable of capable of incorporating and deincorporating oxygen, and a lithium ion conductive polymer electrolyte disposed between the negative electrode and the positive electrode, wherein the positive electrode includes a carbonaceous material and a carbide of a metal or a semi-metal element. The lithium ion conductive polymer electrolyte may include a lithium salt and a hydrophilic polymer.
Abstract:
A compound including a cage-type structure of silsesquioxane wherein a group represented by Formula 1 or a salt thereof is directly linked to at least one silicon atom of the silsesquioxane, a composition including the compound, a composite formed therefrom, electrodes and an electrolyte membrane that include the composite, a method of preparing the compound, and a fuel cell including the electrodes and the electrolyte membrane. wherein in Formula 1, n is 1 or 2.
Abstract:
An electronic device control system is provided. The system includes an electronic device controlled by either a command in a first format or a command in a second format, a terminal device for transmitting a control signal for controlling the electronic device to an external server, and a server configured to, based on receiving the control signal from the external server, identify the type of the electronic device on the basis of the control signal, and based on the electronic device being a type of electronic device operating by a command in the first format, and the control signal including a command in the first format, transmit the control signal to the electronic device, and based on the electronic device being a type of electronic device operating by a command in the second format, and the control signal including a command in the first format, convert the command in the first format included in the control signal into the second format, and transmit the control signal including the converted command to the electronic device.
Abstract:
Provided is an electronic device for providing somatic senses based on content. The electronic device includes: a processor configured to generate an ultrasound driving signal for evoking somatic senses corresponding to somatosensory data by stimulating a certain region of the brain of a user; and a communication interface configured to transmit the generated ultrasound driving signal to an external device, wherein the somatosensory data corresponds to the content.
Abstract:
A polymer comprising a first repeating unit represented by Formula 1: wherein R1 to R13 and Ar1 in Formula 1 are defined in the specification.
Abstract:
A lithium air battery including an anode for intercalating/deintercalating lithium ions; a cathode having oxygen as a cathode active material, a lithium ion conductive solid electrolyte membrane disposed between the anode and the cathode; and an electrolyte, wherein the electrolyte is disposed between the lithium ion conductive solid electrolyte membrane and the cathode, and wherein the electrolyte includes at least one compound selected from a compound represented by Formula 1 and a copolymer including a repeating unit represented by Formula 2 as an additive: wherein in Formulae 1 and 2, groups CY1, CY2, a, b, c, b, R1 to R18, and variables t, u, and v are defined in the specification.
Abstract:
A polymer including a reaction product of a sulfonated polyarylene ether sulfone and at least one compound selected from a sulfonated compound having a thiol group at a terminal thereof and a sulfonated compound having a hydroxy group at a terminal thereof.
Abstract:
An electrolyte membrane for a fuel cell includes: an inorganic ionic conductor including a trivalent metal element, a pentavalent metal element, phosphorous, and oxygen; and a polymer.