Abstract:
박막형태양전지는텍스처링된영역을부분적으로포함하는능동층; 상기능동층상에위치하는필름층; 및상기필름층상에위치하며, 입사광을상기텍스처링된영역에집속시키도록배치된하나이상의렌즈를포함하는렌즈어레이를포함할수 있다. 또한, 박막형태양전지제조방법은능동층에부분적으로텍스처링된영역을형성하는단계; 및상기텍스처링된영역을포함하는능동층위에, 입사광을상기텍스처링된영역에집속시키도록배치된하나이상의렌즈를포함하는렌즈어레이및 필름층을포함하는광집속층을위치시키는단계를포함할수 있다. 또, 태양전지의효율증대방법은하나이상의렌즈를포함하는렌즈어레이에의해입사광을집속시키는단계; 상기집속된입사광을, 박막형태양전지의능동층에형성된텍스처링된영역에입사시키는단계; 및상기텍스처링된영역에입사된입사광을상기능동층에의해전기에너지로변환하는단계를포함할수 있다.
Abstract:
플라즈모닉 나노 칼라 코팅층은 복수 개의 금속 입자층 및 복수 개의 기지상층을 포함하며, 상기 금속 입자층 및 상기 기지상층이 교대로 배열된 주기적 다층구조를 갖는 복합체층; 상기 복합체층 아래에 위치하는 유전체 버퍼층; 및 상기 유전체 버퍼층 아래에 위치하는 거울층을 포함하되, 상기 플라즈모닉 나노 칼라 코팅층의 색상은 상기 금속 입자층의 두께 및 상기 금속 입자층들 간의 간격에 기초하여 결정된다.
Abstract:
PURPOSE: A method for controlling the particle size of a diamond crystal and an apparatus using the same are provided to selectively control the intensity of the electric field between anode and cathode by controlling an inter-electrode distance, thereby easily controlling the particle size of the diamond crystal. CONSTITUTION: A method for controlling the particle size of a diamond crystal controls an interelectrode electric field by converting a precursor gas to electrons and ions for synthesizing the diamond crystal after by supplying power to cathode and anode. The particle size of the diamond crystal becomes smaller if the electric field between the anode and the cathode becomes larger. The particle size of the diamond crystal becomes larger if the electric field between the anode and the cathode becomes smaller.
Abstract:
국소 표면 플라즈몬 공진(Localized Surface Plasmon Resonance) 센서는 칼코지나이드 재료로 이루어지는 국소 표면 플라즈몬 여기층을 포함할 수 있다. 칼코지나이드 재료는, 셀레늄(Se) 및 테룰륨(Te) 중 하나 이상을 포함하는 제1 재료; 및 게르마늄(Ge) 및 안티모니(Sb) 중 하나 이상을 포함하는 제2 재료를 포함할 수 있다. 국소 표면 플라즈몬 여기층은, 칼코지나이드 재료로 이루어지는 박막을 형성하고, 박막에 레이저를 조사하여 이를 미리 결정된 형상으로 결정화함으로써 제조될 수 있다.
Abstract:
PURPOSE: An optical fiber surface plasmon resonance sensor and a sensing method using the same are provided to easily control a resonance frequency of a surface plasmon in a very wide range by controlling thickness of an optical waveguide layer. CONSTITUTION: An optical fiber surface plasmon resonance sensor includes an optical fiber(1) and a surface plasmon excitation layer(2). The optical fiber includes a core unit(12), a clad unit(14) and a dent region(10). The clad unit surrounds the core unit. The surface plasmon excitation layer is located in the dent region. The surface plasmon excitation layer includes a first excitation layer, a second excitation layer and an optical waveguide layer between the first excitation layer and the second excitation layer. Incident light propagating through the core unit and satisfying the resonance condition is coupled to the optical waveguide layer with an optical waveguide mode. The incident light coupled to the optical waveguide layer excites surface plasmon wave in the surface plasmon excitation layer.
Abstract:
PURPOSE: A surface plasmon resonance sensor and a sensing method using the surface plasmon resonance are provided to prevent light loss by the optical absorption of a metal layer. CONSTITUTION: A surface plasmon resonance sensor comprises an oval reflective surface(50), a platform(5), a surface plasmon excitation layer(12), and an optical detector(32). The reflecting surface has a first focal point and a second focus. The surface plasmon excitation layer locates on the platform. The surface plasmon excitation layer is touched with an analysis target. The optical detector detects the light reflected to the surface plasmon excitation layer. The second focus is located on the surface plasmon excitation layer.
Abstract:
PURPOSE: An optical device using a resonant optical waveguide and an operation method thereof are provided to improve a device response property by reducing an absorption loss. CONSTITUTION: An optical device includes an optical delivering part and an optical waveguide. The optical delivering part(1) propagates a signal beam(4). The optical waveguide is optically connected to the optical delivering part, and receives the signal beam propagated from the optical delivering part with a waveguide mode angle. In the optical waveguide, a pump beam is received to the same point as the point in which the signal beam is received. A wavelength of the signal beam and a wavelength of the pump beam are different. The waveguide mode angle of the optical waveguide(3) is determined by the pump beam(7).
Abstract:
A nanometallic composite coating layer and formation method thereof are provided to obtain a surface coating layer having excellent uniformity and reproducibility of color. A nanometallic composite coating layer has nanometallic particle inside of matrix(3). The coating layer expresses color through the surface Plasmon resonance by the nanometallic particle(2). The nanometallic particle dispersed in the nanometallic composite has the size of 2 to 100nm. The matrix is made of a material selected from an organic material, inorganic material and organic-inorganic mixture or compound.