JP6468591B2 - 一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 - Google Patents
一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 Download PDFInfo
- Publication number
- JP6468591B2 JP6468591B2 JP2015019896A JP2015019896A JP6468591B2 JP 6468591 B2 JP6468591 B2 JP 6468591B2 JP 2015019896 A JP2015019896 A JP 2015019896A JP 2015019896 A JP2015019896 A JP 2015019896A JP 6468591 B2 JP6468591 B2 JP 6468591B2
- Authority
- JP
- Japan
- Prior art keywords
- nitric oxide
- oxide gas
- detection
- absorbance
- gas detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 174
- 238000001514 detection method Methods 0.000 title claims description 66
- 238000002835 absorbance Methods 0.000 claims description 45
- DYUUGILMVYJEHY-UHFFFAOYSA-N 1-$l^{1}-oxidanyl-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium Chemical compound CC1(C)C(C)(C)N([O])C(C=2C=CC=CC=2)=[N+]1[O-] DYUUGILMVYJEHY-UHFFFAOYSA-N 0.000 claims description 36
- 238000005259 measurement Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 27
- 239000003795 chemical substances by application Substances 0.000 description 15
- 230000031700 light absorption Effects 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000000862 absorption spectrum Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000005373 porous glass Substances 0.000 description 6
- -1 nitrite ions Chemical class 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241001024304 Mino Species 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- XKIFFEQNWCPQSW-UHFFFAOYSA-N 4,4,5,5-tetramethyl-2-phenyl-1h-imidazole Chemical compound CC1(C)C(C)(C)NC(C=2C=CC=CC=2)=N1 XKIFFEQNWCPQSW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 208000035404 Autolysis Diseases 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000013016 learning Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940005654 nitrite ion Drugs 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000028043 self proteolysis Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000005062 synaptic transmission Effects 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Description
Claims (9)
- PTIO(2-フェニル-4,4,5,5-テトラメチルイミダゾリン-1-オキシル 3-オキシド)よりなる検知剤を多孔体の孔内に配置して構成される検知素子を検知対象の空気中に暴露する暴露工程と、
前記暴露工程により検知対象の空気中に暴露された前記検知素子の吸光度を、紫外可視光を遮断した状態で測定する測定工程と、
検知対象の空気中に暴露する前にあらかじめ測定された前記検出素子の吸光度と、前記測定工程により測定された吸光度との比較に基づいて、検知対象の空気中の一酸化窒素ガスを検知する検知工程とを有することを特徴とする一酸化窒素ガス検知方法。 - 請求項1に記載の一酸化窒素ガス検知方法において、
検知素子の1つの波長の吸光度を測定し、一酸化窒素ガス濃度に換算する一酸化窒素検知方法。 - 請求項1に記載の一酸化窒素ガス検知方法において、
検知素子の2つの波長の吸光度を測定し、一酸化窒素濃度に換算する一酸化窒素ガス検知方法。 - 請求項1に記載の一酸化窒素検知ガス方法において、
検知素子の3つの波長の吸光度を測定し、一酸化窒素ガス濃度に換算する一酸化窒素ガス検知方法。 - 請求項2に記載の一酸化窒素ガス検知方法において、
1つの波長は、550nm〜575nmの間、若しくは330nm〜350nmの間、若しくは230nm〜250nmの間のいずれか1つであることを特徴とする一酸化窒素ガス検知方法。 - 請求項3記載の一酸化窒素ガス検知方法において、
2つの波長が、550nm〜575nmの間、若しくは330nm〜350nmの間、若しくは230nm〜250nmの間のうちのいずれか2つであることを特徴とする一酸化窒素ガス検知方法。 - 請求項4記載の一酸化窒素ガス検知方法において、
3つの波長が、550nm〜575nmの間、330nm〜350nmの間、及び230nm〜250nmの間であることを特徴とする一酸化窒素ガス検知方法。 - 透明な多孔体と、
前記多孔体の孔内に配置されたPTIO(2-フェニル-4,4,5,5-テトラメチルイミダゾリン-1-オキシル 3-オキシド)よりなる検知剤とを備えることを特徴とする一酸化窒素ガス検知素子。 - PTIO(2-フェニル-4,4,5,5-テトラメチルイミダゾリン-1-オキシル 3-オキシド)を多孔体の孔内に配置して構成される検知素子と、
所定波長の光を放出する発光部と、
前記発光部から放出されて前記検知素子を透過した光を受光する受光部と、
前記受光部が受光した光量に基づいて、検知素子の吸光度を測定する測定部とを備えることを特徴とする一酸化窒素ガス検知装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015019896A JP6468591B2 (ja) | 2015-02-04 | 2015-02-04 | 一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015019896A JP6468591B2 (ja) | 2015-02-04 | 2015-02-04 | 一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016142667A JP2016142667A (ja) | 2016-08-08 |
JP6468591B2 true JP6468591B2 (ja) | 2019-02-13 |
Family
ID=56570303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015019896A Active JP6468591B2 (ja) | 2015-02-04 | 2015-02-04 | 一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6468591B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7351462B2 (ja) * | 2019-11-15 | 2023-09-27 | 学校法人東北工業大学 | 一酸化窒素ガス検知方法及び一酸化窒素ガス検知装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2683429B2 (ja) * | 1989-09-29 | 1997-11-26 | 東京化成工業株式会社 | 大気中の窒素酸化物の分析方法 |
JP3700877B2 (ja) * | 1996-02-07 | 2005-09-28 | 日本電信電話株式会社 | 二酸化窒素ガス検出法および検出材料 |
JPH1087592A (ja) * | 1996-09-11 | 1998-04-07 | Ken Fujimori | 一酸化窒素発生剤 |
US8206311B2 (en) * | 2009-04-01 | 2012-06-26 | Aerocrine Ab | Analyzer for nitric oxide in exhaled breath with multiple-use sensor |
-
2015
- 2015-02-04 JP JP2015019896A patent/JP6468591B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016142667A (ja) | 2016-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5315673A (en) | Optical waveguide vapor sensor | |
Greenawald et al. | Development of an inexpensive RGB color sensor for the detection of hydrogen cyanide gas | |
US20100075431A1 (en) | Formaldehyde detector body, formaldehyde detector, formaldehyde detection method and formaldehyde detection reagent | |
da Silveira Petruci et al. | Analytical methods applied for ozone gas detection: A review | |
JPH11512521A (ja) | pHおよびpCO▲下2▼についての同時二重励起/一重発光蛍光感知方法 | |
Liu et al. | Multi-parameter optical fiber sensing of gaseous ammonia and carbon dioxide | |
CN108226101A (zh) | 光化学传感器 | |
JP4456131B2 (ja) | ホルムアルデヒドの濃度測定方法 | |
JP5432014B2 (ja) | 揮発性有機物質の測定方法 | |
Liu et al. | A reflection-mode fibre-optic sensor for breath carbon dioxide measurement in healthcare | |
JP6468591B2 (ja) | 一酸化窒素ガス検知方法、一酸化窒素ガス検知素子、一酸化窒素ガス検知装置 | |
JP7351462B2 (ja) | 一酸化窒素ガス検知方法及び一酸化窒素ガス検知装置 | |
JP4410266B2 (ja) | ホルムアルデヒド測定方法 | |
JP5336425B2 (ja) | ガス測定方法および装置 | |
KR20150120249A (ko) | 가스 중의 포름알데히드 농도의 측정방법 및 측정장치 | |
JP2000081426A (ja) | 二酸化窒素ガスの検出方法および二酸化窒素ガスの検知素子およびそれを用いた二酸化窒素ガスの検出装置 | |
JP5192341B2 (ja) | ガス測定装置および方法 | |
JP7026384B2 (ja) | アセトン検知素子 | |
Ballantine Jr et al. | An optical waveguide acid vapor sensor | |
JP2008196945A (ja) | 不飽和炭化水素ガスの検知素子及び測定方法並びに測定装置 | |
Tuwei et al. | ‘Rough guide’evanescent wave optrode for colorimetric metalloporphyrine sensors | |
Li et al. | Atmospheric ozone measurement with an inexpensive and fully automated porous tube collector-colorimeter | |
US11344223B2 (en) | Method and an apparatus for measuring acetone concentrations in breath | |
Asanuma et al. | A colorimetric method for the measurement of ppb-level NO in exhaled air using porous glass analytical chips | |
US20020031447A1 (en) | Optical sensor having a sensitive layer containing particles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180125 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181113 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181218 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190110 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6468591 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |