Abstract:
PURPOSE: A raw material basket for growing a single crystal and a seed crystal combining device are provided to easily control an opening by including a replaceable baffle. CONSTITUTION: Raw materials are arranged in a basket (100). One or more racks (200) combine seed crystals. A baffle (300) is located between the basket and the rack. The basket is separated from the rack. The baffle is replaceable.
Abstract:
PURPOSE: A method for fabricating an Sb-Te-based thermoelectric thin film is provided to obtain an Sb-Te-based thermoelectric material having an excellent ZT value by using a low temperature chemical deposition method without a thermal process or a post process. CONSTITUTION: An Sb deposition layer is formed on the upper part of a substrate. An Sb precursor is supplied to a chamber. The inside of the chamber is purged by using a purge gas. A reaction gas is supplied to the purged chamber. The inside of the chamber is purged by using the purge gas.
Abstract:
본 발명은 수계 용매를 이용한 CuInSe 2 입자의 제조방법에 관한 것으로, 상세하게, 본 발명에 따른 제조방법은 물 및 초산(CH 3 COOH)의 혼합 용매에 구리 분말, 인듐 분말 및 셀레늄 분말을 포함하는 금속분말 원료를 혼합하여 반응액을 제조하고, 오토클레이브를 이용하여 상기 반응액을 반응시켜 CuInSe 2 입자를 제조하는 방법에 관한 것이다.
Abstract:
PURPOSE: A manufacturing method of a nano-sized glass frit is provided to obtain high producibility in low costs by using a solution method, and to easily control the size and composition for a solar cell electrode. CONSTITUTION: A manufacturing method of a nano-sized glass frit comprises: a step of manufacturing glass frit nanoparticles by using a sol-gel synthesis method; and a step of mixing the glass frit nanoparticles, metallic nanoparticles, and organic vehicles. An electrode for a solar cell comprises a semiconductor substrate, an antireflection film formed on the substrate, a first conductive layer which is formed by spreading the conductive ink on the antireflective film, and a second conductive film formed of a conductive metal, on the first conductive layer. [Reference numerals] (AA) Raw material; (BB) Basic catalyst; (CC) React; (DD) Wash; (EE) Glass frit nanoparticles
Abstract:
PURPOSE: A method for fabricating CuInSe2 particles using a hydrothermal method for solar cells is provided to improve crystallization by using metal powder instead of poisonous organic metal precursor. CONSTITUTION: A metal powder raw material is mixed with a solvent including acetic acid and water to manufacture reaction solution. The metal powder includes copper powder, indium powder, and selenium powder. The reaction solution reacts with auto clave to manufacture CuInSe2 particles.
Abstract:
A pressure vessel for single crystal growth using shrink fitting of the present invention comprises: a pressure vessel body manufactured by a heat-resistant alloy; a liner manufactured with a material having corrosion resistance and inserted into the pressure vessel body; and a lower part supporter inserted through the lower part of the pressure vessel body and supporting the lower part of the liner, wherein the liner is inserted into the pressure vessel body after the pressure vessel body is heated with a heating furnace.
Abstract:
본 발명은 단결정 성장 장치에 있어서, 원료 물질들을 배치하는 바스켓, 종자 결정들을 결속할 수 있는 랙 및 상기 바스켓과 상기 랙 사이에 위치하는 대류조절판을 포함하고, 상기 바스켓과 상기 랙이 분리되어 상기 대류조절판을 교체할 수 있는 것을 특징으로 하는 것을 특징으로 한다.