Multichannel Odor Sensor Utilizing Surface Plasmon Resonance

被引:0
作者
Nanto, Hidehito [1 ]
Yagi, Fumio [1 ]
Hasunuma, Hisanori [1 ]
Takei, Yoshinori [1 ]
Koyama, Shin [1 ]
Oyabu, Takeshi [2 ]
Mihara, Takashi [3 ]
机构
[1] Kanazawa Inst Technol, Adv Mat Sci R&D Ctr, Haku San, Ishikawa 9240838, Japan
[2] Kanazawa Seiryo Univ, Kanazawa, Ishikawa 9208620, Japan
[3] Olympus Corp, Future Creat Lab, Shinjuku Ku, Tokyo 1630914, Japan
关键词
odor sensor; surface plasmon resonance; molecular recognition membrane; IDENTIFICATION; ARRAY;
D O I
暂无
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A multichannel odor sensor based on surface plasmon resonance (SPR) is demonstrated. Each thin film of acrylic acid and N,N-dimethylacetamide as a molecular recognition membrane is deposited on a gold thin-film/glass Substrate by plasma chemical vapor deposition (CVD). The sensor with an acrylic acid thin film as the molecular recognition membrane exhibits an excellent selectivity for ammonia gas and the sensor with an N,N-dimethylacetamide thin film exhibits all excellent selectivity for acetic acid gas. Two types of odor sensor that can simultaneously detect ammonia and acetic acid gases with excellent selectivities are prepared on one chip substrate, and their gas sensing characteristics are studied.
引用
收藏
页码:201 / 208
页数:8
相关论文
共 17 条