Abstract:
구리 프탈로시아닌 및 이온성 액체를 포함하는 혼합물을 준비하는 단계, 그리고 상기 혼합물에 마이크로웨이브를 조사하는 단계를 포함하는 그래핀 나노 리본의 제조 방법, 상기 방법으로 제조된 그래핀 나노 리본, 상기 그래핀 나노 리본을 포함하는 투명 도전막 및 전자 소자에 관한 것이다.
Abstract:
PURPOSE: A manufacturing method of an electric active polymer actuator is provided to conspicuously reduce an electrode laminating time and manufacturing cost by laminating a high-conductive metal electrode layer with implementing a self metallization process during a high temperature amidation process at the same time. CONSTITUTION: A manufacturing method of an electric active polymer actuator comprises: a step of synthesizing a polymer precursor which includes carboxyl group by reacting an aromatic diamine-based monomer and an aromatic anhydride monomer; a step of performing a cation exchange by reacting the polymer precursor and a metal salt compound; a step of planning an amidation reaction of the polymer precursor and a reduction of a metal ion at the same time by heat treating a metal ion-contained polymer precursor which is obtained from the cation exchange at more than 150°C.
Abstract:
PURPOSE: A tidal power generator using self-induced vibration is provided to be operated with maximum efficiency even when the speed of fluid irregularly changes. CONSTITUTION: A tidal power generator using self-induced vibration comprises supports(1), a moving member(3), a torsion support spring, a hydrofoil(7), a generator, a hydraulic actuator(17), an oil pump(19), an oil opening and closing valve(21), and a control unit(23). The supports are installed at constant intervals. The moving member is moved by the supports. The torsion support spring is connected to the end of the moving member. The hydrofoil is supported to both sides of the torsion support spring. The generator generates electric energy by the moving member. The hydraulic actuator is installed in the hydrofoil, and controls the rigidity of the torsion support spring. The oil pump supplies oil to the hydraulic actuator. The oil opening and closing valve is placed at a pipeline connected to the hydraulic actuator. The control unit controls the oil pump and oil opening and closing valve. [Reference numerals] (19) Oil pump; (23) Generator; (27) Oil tank
Abstract:
PURPOSE: A biocompatible biopolymer actuator and a manufacturing method thereof are provided to combine carbon nano particles with biopolymers, thereby reducing power consumption. CONSTITUTION: A polymer composite layer includes a carbon nano particle and biopolymer. The nano particle is selected from a carbon nano tube, grapheme, and carbon nano fiber. The nano particle is selected from a group made with fullerene and fullerenol. The thickness of the polymer composite layer is 10 to 500μm.