| 1. | Optical fiber chemical sensor
光纤化学传感器 |
| 2. | On - line monitoring of dissolved oxygen in water by a fiber - optic chemical sensor based on fluorescence quenching
基于荧光猝灭原理的光纤化学传感器在线监测水中溶解氧 |
| 3. | A further family of fibre optic chemical sensors has either surface atached molecular recognition sites or a reaction chamber for achieving specific molecular detection
光纤化学传感器还具有表面分子识别位点或化学反应部位，可用于特定分子的检测。 |
| 4. | Fiber optical chemical sensor ( focs ) is a new growing point which combining the fiber optic techniques , spectrum analysis and computer - science technologies
光纤化学传感器( fiberopticchemicalsensors ， focs )是光纤、光谱和计算机技术结合形成的新技术。 |
| 5. | The study will develop a fiber optic chemical sensor based on multiple quenching and its instrument system . a applied techniques will be established for monitoring analyte in biologic medicine and environment
本课题的研究目的是发展一类基于荧光多元猝灭原理的光纤化学传感器( fiberopticchemicalsensorsbasedonmultiplequenching ， focsmq ) 、仪器系统及其在生物医药和环境领域的应用技术。 |
| 6. | This article prepared the optic - chemical sensor membrane of pb2 + with three pb2 + sensitive fluorescence indicators which were synthesized in the lab , by utilizing the technology of optical fibre of chemical sensor ( focs ) , and technology of organic modification sol - gel as well
本文就以光纤化学传感器( focs )为手段,采用有机改性的溶胶-凝胶技术,对实验室合成的三种对水中铅离子有较好响应的荧光指示剂进行包埋,制备了铅离子光化学传感膜。 |
| 7. | No probe leakage was found when the sensor dipped in ethanol and n - hexane for 15 days . this technique is limited for its prolix procession and request of special active function in the structure of molecular probe , sol - gel : the development of sol - gel technique provides a convenient way to incorporate molecular probe in porous inorganic material
化学键合法：分子探针通过化学反应键合于固定相，在溶剂中不泄漏，提高了传感器使用寿命，在乙醇和正己烷中浸泡15天，未见探针分子泄漏。但繁杂的过程和对探针分子结构的特殊要求限制这一方光纤化学传感器、仪器系统的研制们比生物和环境监测中的应用（摘要） 2法的应用。 |
| 8. | In the first part , the article summarized the definition and importance about dissolved oxygen ( do ) , the general methods of measuring do . the origin , development and excellence of usage in chemical sensor with fiber - optical technology , the characteristic of fiber optical chemical sensor are introduced . those deferent fluorescence indicators have been used in oxygen sensors during more than twenty years and their deferent capability as fluorescence indicators
在第一章中，在研读文献的基础上综述了溶解氧的定义和在生产生活中的重要意义；溶解氧测定的常规方法；光纤技术的起源、发展及其应用于化学传感器的优点；光纤化学传感器的原理特点；探索了不同时期应用于氧传感器的荧光指示剂的种类和性能；制备氧传感探头的几种方法原理和光纤氧传感器在医学、生物、海洋监测等领域中的应用现状。 |
| 9. | This paper aims at reviewing the development of nitrogen oxides ( no ( subscript x ) ) chemical sensors , which are classified into four main types : surface acoustic wave ( saw ) no ( subscript x ) sensors , optical fiber no ( subscript x ) sensors , semiconductor no ( subscript x ) sensors and electrochemical no ( subscript x ) sensors
摘要简要介绍了声表面波化学传感器、光纤化学传感器、半导体化学传感器和电化学传感器等各种类型的氮氧化物化学传感器的特点和基本原理，分析比较了各种类型传感器的优缺点。 |
| 10. | 1 , the preparation of fiber optic chemical sensor the preparation of various sensitive , stable and reversible sensors is the key for development of focs . after completing the methods of embedding with organic polymer and chemical bonding , the present paper mainly describes the method of sol - gel technique technique
本课题在完善聚合物包埋和化学键合法制备光纤化学传感器( fiberopticalchemicalsensor ， focs )的基础上，重点发展溶胶-凝胶法，研制多种光纤化学传感器。 |
