Abstract:
본 발명은 유독성·부식성의 특징을 갖는 불산(HF)기체의 사용 없이, 트리플루오로아세트산 용액을 이용한 온화한 조건에서 고활성을 가진 탈불산화 촉매인 금속불소화물 촉매를 제조하는 금속불소화물 촉매 제조방법에 관한 것이며, 또한 상기 제조된 촉매를 이용하여 HFP-236ea로부터 HFO-1225ye를 고효율로 제조하기 위한 탈불산화 방법에 관한 것이다.
Abstract:
The invention relates to a palladium catalyst (Pd/C) dipped in carbon that is manufactured by using an ionic liquid and a manufacturing method thereof; and to a hydrogenation reaction of hydrofluorocarbon using the same. More specifically, as a method that dips a palladium particle in the carbon granule using the ionic liquid, after which the same is used in the hydrogenation of the hydrofluorocarbon, the size of the palladium particle is small in comparison with the existing palladium-dipped catalyst, and the shape thereof is uniformly molded so as to present high catalytic activity.
Abstract:
The present invention relates to silole derivatives having a low bandgap and a high-efficiency organic photovoltaic cell comprising the same in a photoactive layer. The silole derivatives according to the present invention are represented by the following chemical formula 1. The silole derivative compounds according to the present invention have a low bandgap with a wide light-absorbing region and have an appropriate molecular level with excellent hole mobility characteristics. And the silole derivative compounds can be used as a photoactive layer to realize an efficient organic photovoltaic cell.
Abstract:
PURPOSE: A triphenylamine derivative is provided to have a low band gap with a broad light absorption region and to show superior hole mobility and a proper molecular level, thereby having high efficiency when the derivative is used in a photoactive layer for an organic solar cell. CONSTITUTION: A triphenylamine derivative is denoted by chemical formula I. A method for preparing the triphenylamine derivative comprises the step of making a reaction using bis(triphenylphosphine)palladium(II)dichloride (PdCl_2(PPh_3)_2) according to reaction formula I. An organic solar cell contains the triphenylamine derivative in a photoactive layer. The photoactive layer further contains fullerene derivatives.
Abstract:
본 발명은 플러렌 유도체 및 이를 포함하는 유기태양전지 소자에 관한 것으로, 보다 구체적으로는 두 개의 다른 부가체를 가지는 메타노플러렌 유도체 및 이를 포함하는 고효율 유기태양전지 소자에 관한 것으로서, 이에 따른 유기태양전지 소자는 재료의 재현성이 뛰어나며 고분자 전자 주게와의 조합을 통해서 보다 높은 수준의 개방전압을 구현할 수 있어 에너지 변환 효율이 향상된다.
Abstract:
본 발명은 플렉서블 광전극과 그 제조방법, 및 이를 이용한 염료감응 태양전지에 관한 것으로, 더욱 상세하게는 고온내성기판 위에 고온에서 소성한 나노결정 산화물층을 형성하고, 이를 HF 용액을 이용한 전사법에 의해 유연 투명 기판으로 이동시킴으로써, 간단한 공정에 의해 저온에서 안정적으로 플라스틱 기판 위에 우수한 광전효율을 갖는 반도체 전극을 형성할 수 있는 플렉서블 광전극과 이를 포함하는 플렉서블 염료감응 태양전지에 관한 것이다.
Abstract:
PURPOSE: A vertically integrated silicon carbide reactor for decomposing sulfuric acid, an apparatus for decomposing sulfuric acid using the same, and a method for decomposing sulfuric acid using the same are provided to bear high temperatures and pressures and to improve corrosion resistance to acid. CONSTITUTION: A vertically integrated silicon carbide reactor includes a silicon carbide-based bell-shaped upper tube, a silicon carbide-based bell-shaped lower tube, a silicon carbide-based center connecting part(24), and a stainless steel-based fastening part(25). The center connecting part connects the upper tube and the lower tube. The fastening part includes an aluminum liner. The center connecting part includes a sulfuric acid inlet, a sulfuric acid decomposed gas outlet, a supplying path, a discharging path, and one or more gas ascending flow path. The sulfuric acid inlet is connected to the supplying path. The sulfuric acid decomposed gas outlet is connected to the discharging path.
Abstract:
PURPOSE: A gas absorbent for purifying exhaust gas is provided to absorb acidic gas such as carbon dioxide and sulfur dioxide and to be used as a separate medium of an absorption method for repetitively separating the gas. CONSTITUTION: A gas absorbent for purifying exhaust gas comprises: cation containing nitrogen atom selected from dialkyl imidazolium and dialkyl morpholinium; and anion containing phosphorous atom selected from alkyl phosphate and dialkyl phosphate. The gas absorbent absorbs carbon dioxide(CO2) or sulfur dioxide(SO2). An alkyl group of the dialkyl imidazolium or the dialkyl morpholinium has hydrogen atom or carbon number 1 ~ 4.