CMOS MICRO-HOTPLATE ARRAY DESIGN FOR NANOMATERIAL-BASED GAS SENSORS

被引:1
作者
Udrea, F. [1 ,3 ]
Ali, S. Z. [1 ]
Gardner, J. W. [2 ,3 ]
机构
[1] Univ Cambridge, Dept Engn, Cambridge CB2 1TN, England
[2] Univ Warwick, Sch Engn, Warwick, England
[3] Cambridge CMOS Sensors Ltd, Cambridge, England
来源
CAS: 2008 INTERNATIONAL SEMICONDUCTOR CONFERENCE, PROCEEDINGS | 2008年
基金
英国工程与自然科学研究理事会;
关键词
Gas Sensor; Arrays; Nanomaterials; Micro-hotplate;
D O I
10.1109/SMICND.2008.4703352
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we propose novel micro-hotplate arrays for use as nanomaterial-based gas micro sensors. In addition to the better selectivity offered by conventional micro-hotplate arrays, these arrays are more robust, and occupy a relatively small chip area. We present a 2x2 micro-hotplate array, as an example, along with its thermal characterisation. In addition we propose arrays connected to each other at wafer level (rather than just within a single chip), that are ideally suited for large volume fabrication of nanomaterial based gas sensors.
引用
收藏
页码:143 / +
页数:2
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