Abstract:
PURPOSE: An optical biosensor using optical fibers in which metallic nano-wire is inserted, a manufacturing method thereof, and a biomaterial detecting method using thereof are provided to generate surface plasma resonance from optical fiber and too detect biomaterials which are inserted in a hole. CONSTITUTION: An optical biosensor comprises a core area(10), a cladding (20) which surrounds the core area, a metal nano-wire(21) which is inserted in the cladding region, a hole(22) which is formed in the cladding region. The biomaterial is inserted through the hole. A manufacturing method of the optical biosensor comprises the following steps: preparing a optical fiber base metal which includes the core region and the cladding region; forming a first hole and a second hole in the cladding region; inserting metal within the first hole; and drawning the optical fiber base metal and the metal with optical fiber. A biomass detecting method comprises the following steps: providing optical fiber which includes a core region, a cladding region, a metallic nano-wire, and a hole; inserting biomaterial into the hole; entering optical signals in the core region; generating surface plasmon resonance by interaction of the core region and metallic nano-wire from the optical signal; and measuring the optical signals passed through the core region.
Abstract:
광 바이오 센서는, 코어 영역; 상기 코어 영역을 둘러싸는 클래딩 영역; 상기 클래딩 영역에 삽입된 금속 나노선; 및 상기 클래딩 영역에 형성되며 바이오 물질이 주입되도록 구성된 홀을 포함할 수 있다. 상기 광 바이오 센서를 이용하면, 광섬유 내부의 금속 나노선에 의해 광섬유 자체에서 표면 플라즈몬 공진(Surface Plasmon Resonance; SPR)을 발생시키고, 표면 플라즈몬 공진에 의한 피크 파장의 변화를 이용하여 홀 내에 삽입된 바이오 물질을 검출할 수 있다.
Abstract:
PURPOSE: A light biosensor using an optical fiber whereby a metallic nanowire is inserted, a manufacturing method thereof, and a method using the same for detecting bio substances are provided to generate surface plasmon resonance in the optical fiber by inserting a metallic nanowire inside the optical fiber and to detect the bio substances by filling inside a channel formed on the optical fiber. CONSTITUTION: A method for manufacturing a light biosensor is as follows. A first bar(30), a second bar(41), and glass bars(40) are arranged in a preset tube shaped object having a channel(42) inside. The second bar is arranged adjacent to the first bar, and the hole is arranged adjacent to the second bar. The first bar, the second bar, and the glass bars are filled inside a tube(50) and extended to the optical fiber.
Abstract:
광 바이오 센서는, 코어 영역; 상기 코어 영역을 둘러싸는 클래딩 영역; 상기 클래딩 영역에 삽입된 금속 선; 및 상기 클래딩 영역에 형성되며 바이오 물질이 주입되도록 구성된 홀을 포함할 수 있다. 상기 광 바이오 센서를 이용하면, 광섬유 내부의 금속 선에 의해 광섬유 자체에서 표면 플라즈몬 공진(Surface Plasmon Resonance; SPR)을 발생시키고, 표면 플라즈몬 공진에 의한 피크 파장의 변화를 이용하여 홀 내에 삽입된 바이오 물질을 검출할 수 있다.