JP6798503B2 - 化学物質濃縮器および化学物質検出器 - Google Patents
化学物質濃縮器および化学物質検出器 Download PDFInfo
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- 239000000126 substance Substances 0.000 title claims description 171
- 239000003463 adsorbent Substances 0.000 claims description 99
- 238000001179 sorption measurement Methods 0.000 claims description 91
- 210000004027 cell Anatomy 0.000 claims description 88
- 239000002070 nanowire Substances 0.000 claims description 63
- 210000002421 cell wall Anatomy 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 16
- 239000012141 concentrate Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 description 31
- 238000010438 heat treatment Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- WQOXQRCZOLPYPM-UHFFFAOYSA-N Dimethyl disulfide Natural products CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B01J20/28042—Shaped bodies; Monolithic structures
- B01J20/28045—Honeycomb or cellular structures; Solid foams or sponges
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2257/304—Hydrogen sulfide
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Description
101 化学物質
20,210 化学物質濃縮器
21,52 流路
22,42 吸着セル
211 吸着部
23 セル壁
231 壁面(第一の壁面)
232 壁面(第二の壁面)
24 基板
25,43 電極(第一の電極)
26,44 電極(第二の電極)
27,45 吸着材
271,451 ナノワイヤ
452 接合部
272 空隙
28 冷却部
29 貫通孔
30 空洞セル
46 空間
48A,48B 断熱層
50 化学物質検出器
51 検出素子
Claims (12)
- 化学物質を含む試料が流れ方向に流れるように構成された流路と、
前記流路を複数の吸着セルに区画するセル壁と、
を備え、
前記複数の吸着セルのそれぞれは、
前記セル壁に配置される第一の電極と、
前記第一の電極と離間して前記セル壁に配置される第二の電極と、
前記化学物質を吸着する吸着材と、
を有し、
前記吸着材は金属酸化物を含み、
前記吸着材は、前記第一の電極と前記第二の電極とが前記吸着材を介して電気的に接続されるように、前記第一の電極と前記第二の電極とに接触する位置に配置され、
前記セル壁には、前記流れ方向に延びる貫通孔が設けられている、
化学物質濃縮器。 - 前記吸着材を冷却する冷却部をさらに備えた、請求項1に記載の化学物質濃縮器。
- 前記吸着材は複数のナノワイヤを有する、請求項1に記載の化学物質濃縮器。
- 前記複数のナノワイヤの長さは1μm以上100μm以下である、請求項3に記載の化学物質濃縮器。
- 前記複数の吸着セルのそれぞれの吸着セルにおいて前記セル壁は、前記それぞれの吸着セルに面する第一の壁面と、前記それぞれの吸着セルに面してかつ前記それぞれの吸着セルを介して前記第一の壁面に対向する第二の壁面とを有し、
前記第一の電極は、前記第一の壁面に設けられ、
前記第二の電極は、前記第二の壁面に設けられ、
前記複数のナノワイヤのそれぞれは、前記第一の電極と接触する第一の端部と、前記第二の電極と接触する第二の端部とを有する、請求項3に記載の化学物質濃縮器。 - 化学物質を含む試料が流れ方向に流れるように構成された流路と、
前記流路を複数の吸着セルに区画するセル壁と、
を備え、
前記複数の吸着セルのそれぞれは、
前記セル壁に配置される第一の電極と、
前記第一の電極と離間して前記セル壁に配置される第二の電極と、
前記化学物質を吸着する吸着材と、
を有し、
前記吸着材は金属酸化物を含み、
前記吸着材は、前記第一の電極と前記第二の電極とが前記吸着材を介して電気的に接続されるように、前記第一の電極と前記第二の電極とに接触する位置に配置され、
前記複数の吸着セルのそれぞれの吸着セルにおいて前記セル壁は、前記それぞれの吸着セルに面する第一の壁面と、前記それぞれの吸着セルに面してかつ前記それぞれの吸着セルを介して前記第一の壁面に対向する第二の壁面とを有し、
前記吸着材と前記第一の電極と前記第二の電極とは前記第一の壁面に設けられている、化学物質濃縮器。 - 前記吸着材は前記第二の壁面から離れている、請求項6に記載の化学物質濃縮器。
- 化学物質を含む試料が流れ方向に流れるように構成された流路と、
前記流路を複数の吸着セルに区画するセル壁と、
を備え、
前記複数の吸着セルのそれぞれは、
前記セル壁に配置される第一の電極と、
前記第一の電極と離間して前記セル壁に配置される第二の電極と、
前記化学物質を吸着する吸着材と、
を有し、
前記吸着材は金属酸化物を含み、
前記吸着材は、前記第一の電極と前記第二の電極とが前記吸着材を介して電気的に接続されるように、前記第一の電極と前記第二の電極とに接触する位置に配置され、
前記セル壁は、前記流路を前記複数の吸着セルと、前記吸着材と前記第一の電極と前記第二の電極とが内部に設けられていない複数の空洞セルとに区画する、
化学物質濃縮器。 - 化学物質を含む試料が流れ方向に流れるように構成された流路と、
前記流路を複数の吸着セルに区画するセル壁と、
を備え、
前記複数の吸着セルのそれぞれは、
前記セル壁に配置される第一の電極と、
前記第一の電極と離間して前記セル壁に配置される第二の電極と、
前記化学物質を吸着する吸着材と、
を有し、
前記吸着材は金属酸化物を含み、
前記吸着材は、前記第一の電極と前記第二の電極とが前記吸着材を介して電気的に接続されるように、前記第一の電極と前記第二の電極とに接触する位置に配置され、
前記複数の吸着セルはハニカム構造を構成する、化学物質濃縮器。 - 化学物質を含む試料が流れ方向に流れるように構成された流路と、
前記流路を複数の吸着セルに区画するセル壁と、
を備え、
前記複数の吸着セルのそれぞれは、
前記セル壁に配置される第一の電極と、
前記第一の電極と離間して前記セル壁に配置される第二の電極と、
前記化学物質を吸着する吸着材と、
を有し、
前記吸着材は金属酸化物を含み、
前記吸着材は、前記第一の電極と前記第二の電極とが前記吸着材を介して電気的に接続されるように、前記第一の電極と前記第二の電極とに接触する位置に配置され、
前記第一の電極と前記第二の電極とのそれぞれと前記セル壁との間に設けられた断熱層をさらに備えた、化学物質濃縮器。 - 前記吸着材は、前記吸着した化学物質を脱離させて、前記試料中で前記化学物質を濃縮する、請求項1から10のいずれかに記載の化学物質濃縮器。
- 請求項1から11のいずれかに記載の化学物質濃縮器と、
前記化学物質を検出する検出素子と、
を備え、
前記化学物質濃縮器は前記化学物質を濃縮し、
前記検出素子は、前記濃縮された化学物質を検出する、化学物質検出器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015242819 | 2015-12-14 | ||
JP2015242819 | 2015-12-14 | ||
PCT/JP2016/005092 WO2017104120A1 (ja) | 2015-12-14 | 2016-12-09 | 化学物質濃縮器および化学物質検出器 |
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US20180252624A1 (en) | 2018-09-06 |
US10788406B2 (en) | 2020-09-29 |
JPWO2017104120A1 (ja) | 2018-09-27 |
EP3391955B1 (en) | 2020-06-17 |
WO2017104120A1 (ja) | 2017-06-22 |
CN108136314A (zh) | 2018-06-08 |
EP3391955A4 (en) | 2018-12-05 |
EP3391955A1 (en) | 2018-10-24 |
CN108136314B (zh) | 2021-07-20 |
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