Abstract:
본발명은하기구조식 1로표시되는전도성고분자화합물에관한것으로, 본발명은높은전도성을가진싸이에노싸이오펜과용해도를보완하기위한다이알콕시벤젠이분자내에도입된전도성고분자화합물에관한것이다. 이에따라, 상기전도성고분자화합물에도입된싸이에노싸이오펜의황(S) 원자와다이알콕시벤젠의산소(O) 원자사이의상호작용으로평면성이향상되고, 높은용해도도확보할수 있는효과가있다. 또한, 이와같은전도성고분자화합물을유기태양전지또는유기전계효과트랜지스터와같은유기전자소자에도입함으로써유기활성층의정공이동도를향상시킬수 있다. 또한, 이와같은유기활성층을유기전자소자에적용하여소자의고효율을달성할수 있다. [구조식 1]
Abstract:
The present invention relates to a porous polymer thin film metal oxide semiconductor electrode capable of remarkably improving the efficiency and long-term stability of a semi-solid dye-sensitized solar cell through efficient transfer of oxidation and reduction species in an electrolyte and a manufacturing method of a semi-solid dye-sensitized solar cell using a network polymer electrolyte which is grown on the surface of the electrode. A dye-sensitized solar cell according to the present invention includes a network polymer electrolyte which is polymerized from the surface of an electrode by surrounding and fixating the surface of an oxide semiconductor electrode which a dye is absorbed to with a porous polymer thin film and injecting an electrolyte having monomers. The dye-sensitized solar cell according to the present invention is capable of injecting a semi-solid electrolyte having an oxidation-reduction derivative in between the metal oxide semiconductor electrode which the dye and porous polymer thin film are fixated and opposite electrode. Therefore, the semi-solid dye-sensitized solar cell for improving the stability at high temperature by connecting and fixating the surface of the porous polymer thin film metal oxide semiconductor with the polymeric electrolyte which forms a network structure can be provided.
Abstract:
본 발명은 광전자의 재결합 반응을 감소시키는 고 전도도 정공전달물질 및 이를 이용한 고상 염료감응 태양전지를 제공한다. 상기 정공전달물질은 하기 화학식 (1) 또는 (2)의 구조를 갖는 화합물을 이용하여 형성된다: . 상기 고상 염료감응 태양전지는 상기 화합물을 무기 산화물층에 광전기중합 또는 열중합에 의해 도포함으로써 형성된 정공전달물질층을 포함한다.
Abstract:
PURPOSE: A dye-sensitized solar cell and a manufacturing method thereof are provided to improve the optical efficiency of a metal oxide fuel cell by blocking three-valent iodine ions from the surface of metal oxide. CONSTITUTION: A polymer thin film is fixed to metal oxide. The polymer thin film is formed by adsorbing dye molecule and reactive adsorbent to the metal oxide with monomer and cross-linking agent. The polymer thin film is a porous thin film.
Abstract:
PURPOSE: A copolymer is provided to have a deep HOMO level and high charge mobility, to improve photoelectric conversion efficiency, and to improve device lifetime by thermal stability. CONSTITUTION: A copolymer comprises a first unit indicated in chemical formula 1, a second unit indicated in chemical formula 2, and a third unit indicated in chemical formula 3. An organic solar cell comprises a first electrode, a second electrode facing the first electrode, and one or more organic layers which are inserted between the first and second electrodes and comprise a photoactive layer. One or more layers of the organic material layers comprise the copolymer. The comprised amount of the first unit is 0-45 mol% based on the total content. The number average molecular weight of the copolymer is 500-1,000,000 g/mol.