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1. 发明专利

JP2009257772A Gas sensor device 有权
标题翻译：气体传感器装置
公开(公告)号：JP2009257772A
公开(公告)日：2009-11-05
申请号：JP2008103728
申请日：2008-04-11
申请人： Sharp Corp , シャープ株式会社
发明人： MATSUI NORIE , YAMANAKA MIKIHIRO , HARA KEITA , TAKAO KATSUTOSHI , KAWADA TSUNEHISA , MURASHI YASUAKI , NISHIURA SHUJI , OTONASHI MIEKO , KUDO ATSUSHI , MIKATA JUNKO
IPC分类号： G01N27/12 , A61B5/08
摘要： PROBLEM TO BE SOLVED: To provide a gas sensor device capable of detecting a specific gas in exhalation easily by an individual.
SOLUTION: This exhalation gas sensor device 10 includes an exhalation collection box 12; an outside air introduction part 24 for introducing a sample gas into the exhalation collection box 12; CNT (Carbon Nano Tube) gas sensors 40a, 40b, 40c provided in the exhalation collection box 12, and having each electric resistance changing by adsorbing a specific chemical substance; a detection part for detecting a change of the electric resistance of the CNT gas sensor 40a or the like; and exhaust parts 28, 29 for discharging gas inside the exhalation collection box 12 to the outside. Each of the CNT gas sensors 40a, 40b, 40c includes a CNT structure whose surface is modified by a material selected corresponding to the specific chemical substance which is a measuring object. A shutter 41 for separating the inside of the exhalation collection box 12 into two spaces may be provided in addition.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地由个体检测呼气中的特定气体的气体传感器装置。呼气气体传感器装置10包括呼气收集箱12; 外部空气导入部24，用于将样品气体导入呼气收集箱12; 设置在呼气收集箱12中的CNT（碳纳米管）气体传感器40a，40b，40c，并且通过吸附特定化学物质而使每个电阻变化; 用于检测CNT气体传感器40a等的电阻变化的检测部件; 以及用于将呼气收集箱12内的气体排出到外部的排气部28,29。 CNT气体传感器40a，40b，40c中的每一个包括CNT结构，其表面被对应于作为测量对象的特定化学物质选择的材料修改。另外，还可以设置用于将呼气收集箱12的内部分成两个空间的活门41。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010019688A Chemical substance sensing element, chemical substance sensing device and method for manufacturing chemical substance sensing element 审中-公开
标题翻译：化学物质传感元件，化学物质传感装置及制造化学物质传感元件的方法
公开(公告)号：JP2010019688A
公开(公告)日：2010-01-28
申请号：JP2008180485
申请日：2008-07-10
申请人： Sharp Corp , シャープ株式会社
发明人： MURASHI YASUAKI , YAMANAKA MIKIHIRO , TAKAO KATSUTOSHI , NISHIURA SHUJI , KUDO ATSUSHI
IPC分类号： G01N27/12
摘要： PROBLEM TO BE SOLVED: To provide a chemical substance sensing element excellent in the adhesiveness of a carbon nano-structure and a substrate, durability and detection sensitivity. SOLUTION: The chemical substance sensing element includes the substrate 130 having a thermal oxidation film 135 formed on its surface, the buffer layer 136 formed on the thermal oxidation film 135 and comprising at least silicon nitride or silicon dioxide, the catalyst layer 137 formed on the surface of the buffer layer 136 and comprising metal catalyst fine particles 142 for accelerating the growth of the carbon nano-structure and the conductive layer 138 formed on the surface of the catalyst layer 137 and comprising the aggregate of the carbon nano-structure. The buffer layer 136 is formed by a sputtering method. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种碳纳米结构和基材的粘合性优异的化学物质检测元件，耐久性和检测灵敏度。解决方案：化学物质感测元件包括在其表面上形成有热氧化膜135的衬底130，形成在热氧化膜135上并且至少包含氮化硅或二氧化硅的缓冲层136，催化剂层137 形成在缓冲层136的表面上并且包括用于加速碳纳米结构的生长的金属催化剂细颗粒142和形成在催化剂层137的表面上的导电层138，并且包含碳纳米结构的聚集体。缓冲层136由溅射法形成。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008216083A Chemical substance sensing element, chemical substance sensing device, and manufacturing method of the chemical substance sensing element 有权
标题翻译：化学物质传感元件，化学物质传感装置及化学物质传感元件的制造方法
公开(公告)号：JP2008216083A
公开(公告)日：2008-09-18
申请号：JP2007054850
申请日：2007-03-05
申请人： Sharp Corp , シャープ株式会社
发明人： TAKAO KATSUTOSHI , YAMANAKA MIKIHIRO , MURASHI YASUAKI
IPC分类号： G01N27/12
摘要： PROBLEM TO BE SOLVED: To provide a chemical substance sensing element that uses carbon nanomaterial that is manufactured easily and has high gas selectivity and sensitivity.
SOLUTION: This chemical substance sensing element is formed of an easily manufactured carbon nanostructure, and has gas selectivity by surface modification by alkyl group. The chemical substance sensing element shows a sensitivity higher than that of a conventional technology, by surface modification by metal phthalocyanine. The variation of electrical resistance by gas adsorption of this element is variation specific to any of toluene gas 288 and xylene gas 290, can be distinguished from the behavior of N2 gas 286 composing atmospheric air, and has a sensitivity higher than that of the conventional technology.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供使用容易制造且具有高气体选择性和灵敏度的碳纳米材料的化学物质感测元件。解决方案：该化学物质感应元件由容易制造的碳纳米结构构成，并通过烷基进行表面改性具有气体选择性。化学物质感应元件通过金属酞菁的表面改性显示出比传统技术更高的灵敏度。该元素的气体吸附电阻的变化对甲苯气体288和二甲苯气体290中的任何一种都是特异性的，可以与构成大气的N2气体286的特性区别开来，并且具有比常规技术更高的灵敏度。版权所有（C）2008，JPO＆INPIT

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