Abstract:
PURPOSE: A method and apparatus for evaluating solution characteristic using organic material-gold nanoparticle conjugate are provided to confirm detection of metal ion. CONSTITUTION: A method for evaluating solution characteristic using organic material-gold nanoparticle conjugate comprises: a step of preparing a solution containing organic material-gold nanoparticle conjugate; and a step of providing alkali metal ion in the solution to form nanoparticle assembly. The organic material-metal nanoparticle conjugate contains dipotassium bis(p-sulfoatophenyl)phenyl phosphine adhered gold nanoparticles. The alkali metal ion is lithium ion, sodium ion, potassium ion, or rubidium ion. An apparatus for evaluating solution characteristic using the organic material-gold nanoparticles comprises: a sample unit having the organic material-gold nanoparticle conjugate; and an optical unit for measuring sample absorbance.
Abstract:
PURPOSE: A detecting apparatus is provided to improve sensing capability by maximizing a resistance variation and responding to a detecting material through an active device. CONSTITUTION: A resistance reacting unit(20) reacts to a detected material to generate a resistance variation. A detected signal generator(40) generates a nonlinear current signal according to the resistance variation. A signal detector(50) detects the current signal. A resistance reacting part and a detection signal generator are connected in parallel.
Abstract:
PURPOSE: A biosensor reader and biosensor reader system are provided to accurately measure change of conductivity by binding between sensing material and target material. CONSTITUTION: A biosensor comprises: a FET type biosensor containing a sensing channel on which sensing material are fixed; a measure module for analyzing change of conductivity of the sensing channel; and an output module for outputting analysis result of the target material based on the change of conductivity. The measure module comprises: a mounting part in which FET type bio sensor is mounted, and a print circuit substrate which is electrically connected to the sensing channel of FET type biosensor. A biosensor reader system comprises: a measuring unit for measuring standard voltage drop at a standard resistance; a signal processing unit for analyzing the charge material from the signal; and an output unit for outputting signal processing result by signal processing unit.
Abstract:
PURPOSE: A method for manufacturing a semiconductor nano-wire sensor device and the semiconductor nano-wire sensor device which is manufactured by the same are provided to form a nano-wire on a bulk semiconductor substrate by performing a lithography process and an epitaxial growth process. CONSTITUTION: A first conductive monocrystalline semiconductor substrate(100) is prepared. A first conductive monocrystalline pattern(102) with a linear shape is formed on the first conductive monocrystalline semiconductor substrate. A second conductive epitaxial pattern is formed on the both sidewall of the first conductive monocrystalline pattern. A source and a drain electrodes are formed on the both end of the second conductive epitaxial patterns. A second conductive epitaxial layer(120) is formed on the first conductive monocrystalline pattern using an epitaxial growth process.
Abstract:
본 발명의 검출 소자는, 검출 커패시터 및 전계효과 트랜지스터를 포함하는데, 상기 검출 커패시터는, 유체 내의 특정 작용기에 반응하는 반응 물질층, 절연층의 양면에 위치한 제1 전극과 제2 전극을 구비하고, 상기 전계효과 트랜지스터는, 상기 제2 전극에 연결되는 소스 전극, 상기 제1 전극에 연결되는 게이트 전극, 드레인 전극을 구비한다. 여기서, 상기 검출 커패시터의 절연층 두께가 상기 전계효과 트랜지스터의 게이트 절연층 보다 더 두꺼운 것을 특징으로 한다. 검출 소자, 바이오 센서, 희석, 전계효과 트랜지스터
Abstract:
본 발명은 가스 저장을 위한 표면적을 충분히 확보하여 가스 저장 능력의 효율성을 개선시킬 수 있는 가스 저장 매체, 이를 구비한 가스 저장 장치 및 그 저장 방법을 제공하기 위한 것으로, 이를 위해 본 발명은 이온가가 변화할 수 있는 물질이 서로 이격되어 다층의 층상(層狀) 구조를 이루고, 상기 물질은 화학적 결합에 참여하지 않는 여분의 전자를 포함하는 가스 저장 매체, 이를 구비한 가스 저장 장치 및 그 저장 방법을 제공한다. 가스 저장 장치, 나노선 결정질, 산화 바나듐, 수소
Abstract:
A detection element containing a detection capacitor and transistor, which has excellent durability is provided to easily apply and change and improve the detection function. A detection element comprises a detection capacitor having a reaction material layer(600), a insulating layer(203) comprising a first electrode(403) and second electrode(163); a transistor containing a source electrode(121) which is connected to the second electrode, a gate electrode(401) which is connected to the first electrode, and drain electrode(122). A detection system comprises: a sample storage part in which sample fluid is stored; a solvent storage part in which solvent for diluting the sample is stored; a mixing pipe which mixes sample fluid and solvent; and a detection element for detecting a specific functional group in mixed fluid.
Abstract:
본 발명은 타겟분자(Taget molecule)와 프로브분자(probe molecules)간의 상호반응을 통하여 특정 바이오 물질을 검출할 수 있는 바이오 센서 및 그 제조 방법에 관한 것으로, 이를 위한 본 발명은 제1도전형의 반도체 기판; 상기 반도체 기판에 형성된 제2도전형의 도핑층; 상기 도핑층의 양 끝단 상부에 형성된 전극 및 상기 도핑층에 고정된 프로브분자를 포함하는 바이오 센서를 제공한다. 바이오 센서, 접합 절연, 실리콘 나노선