Presentation 2015-08-03
DEVELOPMENT OF NO PH SENSITIVE DEVICE USING PMMA CONCERNTRATED POLYMER BRUSHE
Kazuki Shimizu, Beak Sungchul, Fumihiro Dasai, Tatsuya Iwata, Makoto Ishida, Yoshinobu Tujii, Kazuaki Sawada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper reports a pH measuring system that uses a sensor device that can measure only the electrolyte potential, as an alternative of a reference electrode for to fix the electrolyte potential. The device has a structure with a PMMA concentrated polymer brushes layer that has about 50nm thickness over the pH sensor. As a result of measuring of the device's characteristic, pH sensitivity is not exceeding ±1 mV/pH, and the electrolyte potential sensitivity is about 1.3 times. Therefore, the device can be confirmed to be possible using at smaller pH measuring system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) pH sensor / ISFET / REFET
Paper # ED2015-47
Date of Issue 2015-07-27 (ED)

Conference Information
Committee ED
Conference Date 2015/8/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Sensor device, MEMS, etc
Chair Koichi Maezawa(Univ. of Toyama)
Vice Chair Kunio Tsuda(Toshiba)
Secretary Kunio Tsuda(NEC)
Assistant Manabu Arai(New JRC) / Masataka Higashiwaki(NICT)

Paper Information
Registration To Technical Committee on Electron Device
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) DEVELOPMENT OF NO PH SENSITIVE DEVICE USING PMMA CONCERNTRATED POLYMER BRUSHE
Sub Title (in English)
Keyword(1) pH sensor
Keyword(2) ISFET
Keyword(3) REFET
1st Author's Name Kazuki Shimizu
1st Author's Affiliation Toyohashi University of Technology(Toyohashi Univ of Tech)
2nd Author's Name Beak Sungchul
2nd Author's Affiliation Kyoto University(Kyoto Univ)
3rd Author's Name Fumihiro Dasai
3rd Author's Affiliation Toyohashi University of Technology(Toyohashi Univ of Tech)
4th Author's Name Tatsuya Iwata
4th Author's Affiliation Toyohashi University of Technology(Toyohashi Univ of Tech)
5th Author's Name Makoto Ishida
5th Author's Affiliation Toyohashi University of Technology(Toyohashi Univ of Tech)
6th Author's Name Yoshinobu Tujii
6th Author's Affiliation Kyoto University(Kyoto Univ)
7th Author's Name Kazuaki Sawada
7th Author's Affiliation Toyohashi University of Technology(Toyohashi Univ of Tech)
Date 2015-08-03
Paper # ED2015-47
Volume (vol) vol.115
Number (no) ED-170
Page pp.pp.1-4(ED),
#Pages 4
Date of Issue 2015-07-27 (ED)