Abstract:
A turbidity measuring probe and a turbidity measuring apparatus thereof are provided to detect ultrafine particles contained in sample water by irradiating laser light having high energy on sample water. A turbidity measuring probe comprises a barrel-shaped housing(20), a lighting-emitting part(30), and an optical detector(40). The lighting-emitting part comprises: a first lamp(31) being built in the housing and emitting ultraviolet light in order to detect microorganism which is contained in the sample water; a second lamp(33) emitting the laser light in order to detect corpuscle; and a third lamp(35) emitting the infrared ray in order to detect general cloudiness. The optical detector detects light or the fluorescence being emitted from the lighting-emitting part to the outside to the housing and being scattered with the sample water.
Abstract:
A multi-channel fluorescence detector is provided to measure dissolved oxygen concentration, pH, carbon dioxide concentration, the concentration of specific ion, and fluorescence intensity of biochemical substance at the same time in a single well. A multi-channel fluorescence detector comprises a light source(10) emitting excited light, an illumination part(30) consisting of a light source connector(31), an excited light irradiator(32), and a bandpass filter(33), a sample receiving part(40) in which the excited light having the wavelength of specific range passing through the bandpass filter of the illumination part, and a light detecting part(50) equipped in the block of the illumination part. The sample receiving part includes a plurality of wells(41) housing a sample containing a fluorescent material. The light detecting part is composed of a fluorescence path(51) in which the fluorescence radiating from the sample housed in the well of the sample receiving part travels, a bandpass filter(53) installed on the fluorescence path, and a sensor(52) connected to the end part of the fluorescence path and detecting the delivered fluorescence.
Abstract:
A multi-channel bio-reactor is provided to detect dissolved oxygen, CO2, pH, monosaccharides, polysaccharides, organic acids, alcohols, cholesterols, cholines and xanthines in situ through optical detection. A multi-channel bio-reactor comprises a plurality of wells where an optical sensing membrane is formed, wherein the optical sensing membrane includes a fluorescent dye and a bio-conjugate or a sensor material where a bio-molecule is encapsulated into the fluorescent dye and the bio-conjugate, wherein the fluorescent dye is a ruthenium complex, HPTS(8-hydroxypyrene-1,3,6-trisulfonic acid trisodium salt) or fluoresceinamine and the bio-molecule is protein, amino acid, enzyme, antigen or antibody. Further, the fluorescent dye detects optically dissolved oxygen, CO2 and pH.
Abstract:
An optical sensor probe and a detection method using the same are provided to detect various analysis materials by using an optical sensor probe in an in-situ method. An optical sensor probe includes a first optical fiber, and a second optical fiber. The light emitted from a light emitting diode passes through the first optical fiber. The light emitted from fluorescent dye passes through the second optical fiber. The optical fiber may be a single cord of optical fiber for passing the light emitted from the light emitting diode and the fluorescent dye therethrough. The light emitting diode is disposed perpendicular to a photo diode.
Abstract:
본 발명은 양자점을 이용한 목적 단백질 분석용 광학면역반응 센서에 관한 것으로, 보다 상세하게는 양자점과 졸-겔 기술을 이용하여 목적 단백질의 농도를 측정한 후 자동화된 순차주입분석기술을 이용하여 목적 단백질의 농도를 분석할 수 있는 광학면역반응 센서로서, 상기 광학면역반응센서의 이용은 고가의 유용단백질의 시료를 재사용할 수 있는 장점이 있고, 측정과정이 단순하여 분석 시간을 단축할 수 있으며, 측정 신호를 개선하여 측정 안정성을 유지할 수 있는 장점 및 생체 내 특정인자, 목적단백질의 발현정도 및 발현유무, 호르몬의 검출 등 동시에 다양한 검출 및 온라인 모니터링을 한 번에 할 수 있는 장점이 있다.
Abstract:
PURPOSE: A kit and method for detecting steroid hormone using quantum dot is provided to improve detection sensitivity and to apply to bio sensor field. CONSTITUTION: A carrier for measuring immune response contains quantum dots(QDs) which zinc sulfide(ZnS) shell is coated on nanoparticles and steroid hormone antibody. The nanoparticles are cadmium selenide(CdSe), cadmium telolium(CdTe), zinc telolium(ZnTe), zinc sllenide(ZnSe), zinc oxide(ZnO), mercury tellolium(HgTe), or mercury selenide(HgSe). The mixture ratio of the quantum dot and steroid mixture is 1 : 0.001-1. The steroid hormone antibody is testosterone antibody, progesterone antibody, estrogen antibody, or inorganic corticoid antibody.
Abstract:
본 발명은 수소이온의 농도에 따라 형광특성이 변하는 하기 화학식 1로 표시되는 루테늄(II) 폴리피리딜 착화합물, 이의 제조방법, 이를 인지물질로 포함하는 pH센서용 조성물 및 이를 형광염료로 포함하는 pH센서에 관한 것이다. [화학식 1]
[상기 화학식 1에서, R은 수소 또는 (C1-C4)알킬이고, X는 무기 또는 유기산으로부터 유래한 1가의 음이온이다.] 본 발명의 화학식 1의 루테늄(II) 폴리피리딜 착화합물은 수소이온 농도를 감지할 수 있는 광학 센서용 조성물, 광학 센서에 이용될 수 있다. 수소이온, pH, 형광센서, pH 센서, 루테늄 착화합물, 루테늄 폴리피리딜 착화합물, 형광염료
Abstract:
본 발명은 지지체 상에 용존산소, pH 및 온도 검출용 형광염료 중 2종 이상을 함유하는 혼합물을 고정화하여 제작되는 광학 센서막, 상기 광학 센서막을 포함하는 검출장치, 및 상기 검출장치를 이용한 검출방법에 관한 것으로서, 본 발명에 따른 광학 센서막은 광섬유 센서의 프로브에 적용할 수 있을 뿐만 아니라 멀티-웰 마이크로타이터 플레이트에 적용하여 모니터링용 마이크로 생물 반응기로 이용할 수 있다. 동시 검출, 광학 센서막, 졸-겔, 형광염료