Abstract:
Provided is a benzothiadiazole derivative compound represented by chemical formula 1 according to an aspect of the present invention. In chemical formula 1, R1, R2, and Ar1 refer to the detailed description of the present invention. An organic solar cell including the benzothiadiazole derivative compound can have high optical conversion efficiency, thermal stability, and wide visible light absorption domains.
Abstract:
Provided is a thiophene derivative compound represented by chemical formula 1 according to an aspect of the present invention. In chemical formula 1, R1, R5, and n refer to the detailed description of the present invention. An organic solar cell including the thiophene derivative compound can have high optical conversion efficiency, thermal stability, and wide visible light absorption domains.
Abstract:
제1전극 상기 제1전극 상에 형성되고, 제1정공수송물질에 p형 도펀트가 포함된 제1정공수송층 상기 제1정공수송층 상에 형성된 제2정공수송층 상기 제2정공수송층 상에 형성되고, 도너층과 억셉터층을 포함한 광활성층 및 상기 광활성층 상에 형성된 제2전극을 포함하고, 상기 도너층의 최고준위점유분자궤도 에너지 준위가 -5.6 eV 이하이고, 상기 제2정공수송층의 최고준위점유분자궤도 에너지 준위가 상기 도너층의 최고준위점유분자궤도 에너지 준위보다 0 내지 0.1eV만큼 높고, 상기 p형 도펀트의 페르미 준위가 상기 제1정공수송물질의 최고준위점유분자궤도 에너지 준위보다 낮은 유기태양전지가 제공된다.
Abstract:
An umbrella for a wheelchair includes a drive unit, a rotation shaft, a cover unit and a connection unit. The drive unit is coupled to the back of the wheelchair. The rotation shaft is fixed onto the drive unit to be rotated. The cover unit is fixed onto both ends of the rotation shaft to be folded or unfolded in accordance with the operation of the rotation shaft. The connection unit successively rotates the cover unit by connecting the rotation shaft to the cover unit.
Abstract:
본 발명의 일 측면에 따라 기판; 상기 기판 위의 양극층; 상기 양극층 위의 금속 산화물층과 상기 금속 산화물층 위의 정렬층으로 이루어진 이중 계면층; 상기 이중 계면층 위의 광활성층; 및 상기 광활성층 위의 음극층을 포함하는 유기 태양전지를 개시한다.
Abstract:
Provided is an organic solar cell which comprises: a first electrode; a first hole transport layer which is formed on the first electrode and includes a p-type dopant in a first hole transport material; a second hole transport layer which is formed on the first hole transport layer; a photoactive layer which is formed on the second hole transport layer and includes a donor layer and an acceptor layer; and a second electrode which is formed on the photoactive layer, wherein a highest occupied molecular orbital energy level of the donor layer is -5.6 eV or less, a highest occupied molecular orbital energy level of the second hole transport layer is higher than the highest occupied molecular orbital energy level of the donor layer by 0 or 0.1 eV, and a Fermi level of the p-type dopant is lower than a highest molecular orbital energy level of the first hole transport material.
Abstract:
According to one side of the present invention, an organic solar cell includes a first electrode; a metal oxide layer formed on the first electrode and a double interface layer comprising an arrangement layer formed on the metal oxide layer; a light activation layer formed on the double interface layer; and a second electrode on the light activation layer. According to the present invention, the organic solar cell has excellent power conversion efficiency and optical stability. [Reference numerals] (110) Substrate;(120) Anode layer;(131) Molibdenium oxide layer;(132) Aligning layer;(140) Light activation layer;(150) Electron-transferring layer;(160) Cathode layer