Abstract:
The present invention relates to an aligning method for nanomaterials using nanometer polishing and a manufacturing method for a device using the same and, more specifically, to an aligning method for nanomaterials using nanometer polishing which forms scratches having a nanoscale width and depth on the surface layer of a substrate in one direction and aligns nanomaterials in the scratches to obtain excellent electrical, mechanical and optical properties and a manufacturing method for an electric device using the same. The present invention provides the aligning method for nanomaterials using nanometer polishing comprising: a step (step 1) of forming scratches which have a width of 1-20 nm and are aligned in one direction on the substrate by using a polishing device; and a step (step 2) of bringing nanomaterials on the substrate in which the scratches are formed and aligning the nanomaterials.
Abstract:
The present invention relates to a magnesium oxide precursor which is denoted by chemical formula 1. The magnesium oxide precursor is thermally stable and highly volatile to obtain a thin film which contains high quality magnesium oxide.
Abstract:
A transfer sheet is obtained by removing a base material after forming a metal oxide/nitride/sulfide thin film and a polymer support layer on the base material. The transfer sheet is used for transferring the metal oxide/nitride/sulfide thin film by removing the polymer support layer after the polymer support layer is attached to the desired base material. Various electronic devices using a graphene electrode and the like are easily used by forming the transferred metal oxide/nitride/sulfide thin film with a desired thickness.
Abstract:
PURPOSE: A method for forming a thin film including Sb with an atomic layer deposition method is provided to improve productivity by forming the thin film including Sb at low temperatures through an atomic layer deposition process using a Sb precursor. CONSTITUTION: A substrate is prepared in a vacuum chamber. A Sb precursor material is prepared. A source gas is prepared by the Sb precursor material. A reactive gas including a hydrogen gas is prepared. A purge gas is prepared. A metal precursor gas is prepared by a metal precursor material. A thin film of a Sb-metal monolayer is formed on the substrate by successively supplying the source gas, the reactive gas, the purge gas, and the metal precursor gas to the vacuum chamber.
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:
본 발명은 변형된 글리콜레이트를 사용한 신규의 갈륨 글리콜레이트 화합물 및 그 제조 방법에 관한 것으로, 하기 화학식 1로 표시되는 갈륨 글리콜레이트 화합물에 관한 것이며, 본 발명에 따른 갈륨 글리콜레이트 화합물은 금속 산화물 박막 및 금속 산화물 나노입자 형성을 위한 전구체로 사용되며, 수분에 덜 민감하고 보관이 용이하며 열적 안정성이 우수한 특성이 있다.
Abstract:
본 발명은 하기 화학식 1로 표시되는 플루오르를 포함하는 알콕사이드 리간드를 갖는 신규의 주석 화합물 및 그 제조 방법에 관한 것이다. [화학식 1] Sn[OA-OR 1 ] 2 상기 화학식 1에서, A, R 1 및 R 2 는 각각 발명의 상세한 설명에서 정의한 바와 같다. 본 발명에 따르는 주석 알콕사이드 화합물은 주석 전구체로서 상온에서 액체 상태로 존재하며 증기압이 매우 높아 주석을 포함하는 물질의 박막의 증착 또는 여러 가지 합금 증착에 주석 원료 물질로 유용하게 사용될 수 있다.