JP2011511929A5 - - Google Patents
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- JP2011511929A5 JP2011511929A5 JP2010528930A JP2010528930A JP2011511929A5 JP 2011511929 A5 JP2011511929 A5 JP 2011511929A5 JP 2010528930 A JP2010528930 A JP 2010528930A JP 2010528930 A JP2010528930 A JP 2010528930A JP 2011511929 A5 JP2011511929 A5 JP 2011511929A5
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- 150000002500 ions Chemical class 0.000 claims 108
- 239000003153 chemical reaction reagent Substances 0.000 claims 67
- 239000000523 sample Substances 0.000 claims 30
- 239000007789 gas Substances 0.000 claims 21
- 238000000034 method Methods 0.000 claims 15
- 239000012855 volatile organic compound Substances 0.000 claims 12
- 230000005672 electromagnetic field Effects 0.000 claims 11
- 238000004891 communication Methods 0.000 claims 6
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 239000012530 fluid Substances 0.000 claims 4
- 238000004949 mass spectrometry Methods 0.000 claims 4
- -1 methane organic compounds Chemical class 0.000 claims 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 3
- 238000001819 mass spectrum Methods 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims 2
- 238000010884 ion-beam technique Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 claims 1
- 238000007476 Maximum Likelihood Methods 0.000 claims 1
- 231100000678 Mycotoxin Toxicity 0.000 claims 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 1
- 238000012896 Statistical algorithm Methods 0.000 claims 1
- 239000000443 aerosol Substances 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- 235000013361 beverage Nutrition 0.000 claims 1
- 230000004071 biological effect Effects 0.000 claims 1
- 210000001124 body fluid Anatomy 0.000 claims 1
- 239000010839 body fluid Substances 0.000 claims 1
- 238000004422 calculation algorithm Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 150000002013 dioxins Chemical class 0.000 claims 1
- 150000002240 furans Chemical class 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000000491 multivariate analysis Methods 0.000 claims 1
- 239000002636 mycotoxin Substances 0.000 claims 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims 1
- 239000001272 nitrous oxide Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 241000894007 species Species 0.000 claims 1
- 238000007619 statistical method Methods 0.000 claims 1
- 239000008096 xylene Substances 0.000 claims 1
Claims (45)
試薬蒸気をプラズマ領域に供給するステップと、
1つ又は複数の試薬イオンを形成するために、前記プラズマ領域内において前記試薬蒸気にマイクロ波または高周波RFエネルギを供給するステップと、
1つ又は複数の生成イオンを発生するために、前記1つ又は複数の試薬イオンを前記サンプル気体と相互作用させるステップと、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを、四重極または飛行時間型質量分光計モジュールに誘導するステップと、
前記質量分光計モジュールによって、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量の内少なくとも1つの値を判定するステップと、
を備えている、方法。 Introducing a sample gas; and
Supplying reagent vapor to the plasma region;
Supplying microwave or radio frequency RF energy to the reagent vapor in the plasma region to form one or more reagent ions;
Interacting the one or more reagent ions with the sample gas to generate one or more product ions;
Directing the one or more product ions and the one or more reagent ions to a quadrupole or time-of-flight mass spectrometer module;
Determining, by the mass spectrometer module, at least one value of the peak intensity or mass of each of the one or more product ions and the one or more reagent ions;
A method.
少なくとも極微量の濃度で1つ又は複数の揮発性有機化合物を含むサンプル気体の分析を促進する供給部と、
流入ポートを含むチェンバであって、1つ又は複数の生成イオンを形成するために、前記流入ポートが、前記サンプル気体を前記チェンバに流入させ、前記マイクロ波または高周波RFエネルギ源からの前記1つ又は複数の試薬イオンと相互作用させ、内部に電磁界を発生する、チェンバと、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量の内少なくとも1つについての値の判定を容易にするために、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを収集するように、前記チェンバの流出オリフィスに応じて配置されている四重極または飛行時間型質量分光計モジュールと、
を備えている、システム。 A microwave or radio frequency RF energy source for ionizing reagent vapor particles by microwave or RF energy to form one or more reagent ions;
A supply facilitating the analysis of a sample gas containing one or more volatile organic compounds in at least a trace concentration;
A chamber including an inflow port, wherein the inflow port allows the sample gas to flow into the chamber to form one or more product ions and the one from the microwave or radio frequency RF energy source. Or a chamber that interacts with a plurality of reagent ions to generate an electromagnetic field therein;
To facilitate determination of a value for at least one of the peak intensity or mass of each of the one or more product ions and the one or more reagent ions, the one or more product ions and A quadrupole or time-of-flight mass spectrometer module positioned in response to an outlet orifice of the chamber to collect the one or more reagent ions;
System.
少なくとも極微量の濃度で1つ又は複数の揮発性有機化合物を含むサンプル気体を導入する手段と、
試薬蒸気にマイクロ波または高周波RFエネルギを供給することにより、前記試薬蒸気から1つ又は複数の生成イオンを発生する手段と、
1つ又は複数の生成イオンを形成するために、前記サンプル気体を前記1つ又は複数の試薬イオンと相互作用させる手段と、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量の内少なくとも1つについての値を判定するため、または前記1つ又は複数の揮発性有機化合物を特定するために、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを質量分光計に誘導する手段と、
を備えている、質量分光分析システム。 A mass spectrometry system comprising:
Means for introducing a sample gas comprising one or more volatile organic compounds in at least a trace concentration;
Means for generating one or more product ions from the reagent vapor by supplying microwave or radio frequency RF energy to the reagent vapor;
Means for interacting the sample gas with the one or more reagent ions to form one or more product ions;
To determine a value for at least one of the peak intensity or mass of each of the one or more product ions and the one or more reagent ions, or to identify the one or more volatile organic compounds Means for directing the one or more product ions and the one or more reagent ions to a mass spectrometer to:
A mass spectrometry system.
流入ポートを含むチェンバであって、1つ又は複数の生成イオンを形成するために、前記流入ポートが、サンプルを前記チェンバに流入させ、前記マイクロ波または高周波RFエネルギ源からの前記1つ又は複数の試薬イオンと相互作用させ、内部に電磁界を発生する、チェンバと、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量の値の判定を容易にするために、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを収集するように、前記チェンバの流出オリフィスに応じて配置されている四重極質量分光計モジュールと、
を備えている、システム。 A microwave or radio frequency RF energy source for ionizing reagent vapor particles with microwave or RF energy to form one or more reagent ions;
A chamber including an inflow port, wherein the inflow port allows a sample to flow into the chamber to form one or more product ions, and the one or more from the microwave or radio frequency RF energy source. A chamber that interacts with the reagent ions of and generates an electromagnetic field inside,
To facilitate the determination of the peak intensity or mass value of each of the one or more product ions and the one or more reagent ions, the one or more product ions and the one or more A quadrupole mass spectrometer module arranged in accordance with the outlet orifice of the chamber to collect reagent ions;
System.
マイクロ波発生器と、
共振部と、
前記共振部内に配置され、前記チェンバと連通する管部と、
試薬蒸気供給部、前記チェンバ、または双方の内部におけるマイクロ波エネルギの量を低減するために、前記管部が通過する1つ又は複数のチョークと、
を備えている、システム。 18. The system of claim 17, wherein the microwave energy source is
A microwave generator;
A resonating part;
A tube portion disposed in the resonance portion and communicating with the chamber;
One or more chokes through which the tube passes to reduce the amount of microwave energy inside the reagent vapor supply, the chamber, or both;
System.
1つ又は複数の試薬イオンを形成するために、前記プラズマ領域において前記試薬蒸気にマイクロ波または高周波RFエネルギを供給するステップと、
1つ又は複数の生成イオンを発生するために、前記1つ又は複数の試薬イオンを気体サンプルと相互作用させるステップと、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを、四重極質量分光計モジュールの捕収領域に誘導するステップと、
前記質量分光計モジュールによって、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量についての値を判定するステップと、
を備えている、方法。 Supplying reagent vapor to the plasma region;
Supplying microwave or radio frequency RF energy to the reagent vapor in the plasma region to form one or more reagent ions;
Interacting the one or more reagent ions with a gas sample to generate one or more product ions;
Directing the one or more product ions and the one or more reagent ions to a collection region of a quadrupole mass spectrometer module;
Determining a value for the peak intensity or mass of each of the one or more product ions and the one or more reagent ions by the mass spectrometer module;
A method.
試薬蒸気にマイクロ波または高周波RFエネルギを供給することによって、試薬蒸気源から1つ又は複数の試薬イオンを発生する手段と、
1つ又は複数の生成イオンを形成するために、サンプルを前記1つ又は複数の試薬イオンと相互作用させる手段と、
前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンを捕収領域に誘導するための電磁界を含む手段と、
前記捕収領域と連通し、前記1つ又は複数の生成イオンおよび前記1つ又は複数の試薬イオンの各々のピーク強度または質量についての値を判定する手段と、
を備えている、質量分光分析システム。 A mass spectrometry system comprising:
Means for generating one or more reagent ions from a reagent vapor source by supplying microwave or radio frequency RF energy to the reagent vapor;
Means for interacting a sample with the one or more reagent ions to form one or more product ions;
Means including an electromagnetic field for directing the one or more product ions and the one or more reagent ions to a collection region;
Means for determining a value for the peak intensity or mass of each of the one or more product ions and the one or more reagent ions in communication with the collection region;
A mass spectrometry system.
前記1つ又は複数の試薬イオンおよび前記1つ又は複数の生成イオンを含む第1イオン流を確立するステップと、
指定された流動パターンにしたがって、第2イオン流を発生するように前記第1イオン流を変化させるステップと、
検出器において、前記第2イオン流を受け取るステップと、
最尤型統計アルゴリズムにしたがって、前記検出器が伝達したデータから質量スペクトルを判定するステップであって、前記質量スペクトルが、前記1つ又は複数の試薬イオンおよび前記1つ又は複数の生成イオンの質量またはピーク強度を示すデータを含む、ステップと、
を備えている、方法。 A method of processing a signal in a time-of-flight mass spectrometer, wherein the signal is based on one or more reagent ions generated by supplying microwave or RF energy to the reagent vapor and further in the electromagnetic field Based on one or more product ions generated by interacting one or more reagent ions with a fluid sample;
Establishing a first ion stream comprising the one or more reagent ions and the one or more product ions;
Changing the first ion flow to generate a second ion flow according to a specified flow pattern;
Receiving at the detector the second ion stream;
Determining a mass spectrum from the data transmitted by the detector according to a maximum likelihood statistical algorithm, wherein the mass spectrum is the mass of the one or more reagent ions and the one or more product ions; Or including data indicating peak intensity; and
A method.
ドリフト管アセンブリのイオン流出オリフィスに応じて配置され、前記流出オリフィスを通った前記1つ又は複数の試薬イオンおよび前記1つ又は複数の生成イオンを含む第1イオン流を受け取り、更にイオン・ビーム調節器に向けて導かれる第2イオン流を形成する、1組の四重極レンズと、
前記第2イオン流を選択的に飛行時間型質量分光計の飛行領域に通過させるように動作可能な前記イオン・ビーム調節器と、
を備えている、システム。 A system for measuring the mass of one or more reagent ions and one or more product ions, wherein the one or more reagent ions are generated by supplying microwave or RF energy to a reagent vapor. The one or more product ions are generated by interacting the one or more reagent ions with a fluid sample in an electromagnetic field;
Received a first ion stream including the one or more reagent ions and the one or more product ions disposed through and corresponding to the ion exit orifice of the drift tube assembly, and further ion beam conditioning A set of quadrupole lenses forming a second ion stream directed toward the vessel;
The ion beam conditioner operable to selectively pass the second ion stream through a flight region of a time-of-flight mass spectrometer;
System.
前記1つ又は複数の試薬イオンおよび前記1つ又は複数の生成イオンを含む第1イオン流を確立する手段と、
第2イオン流を生成するために、指定の中断パターンにしたがって、前記第1イオン流を変調する手段と、
検出手段から伝達されたデータから、質量スペクトルを発生する手段であって、前記データが前記第2イオン流に対応する、手段と、
を備えている、システム。 A system for measuring the mass of one or more reagent ions and one or more product ions, wherein the one or more reagent ions are generated by supplying microwave or RF energy to a reagent vapor. The one or more product ions are generated by interacting the one or more reagent ions with a fluid sample in an electromagnetic field;
Means for establishing a first ion stream comprising the one or more reagent ions and the one or more product ions;
Means for modulating the first ion stream according to a specified interruption pattern to generate a second ion stream;
Means for generating a mass spectrum from data transmitted from the detection means, the data corresponding to the second ion stream;
System.
前記1つ又は複数の試薬イオンおよび前記1つ又は複数の生成イオンを含む第1イオン流を受け取り、調節手段に向けて導かれる第2イオン流を発生する光学手段と、
質量分光計に向かう前記第2イオン流を選択的に制御する前記調節手段と、
を備えている、システム。 A system for measuring the mass of one or more reagent ions and one or more product ions, wherein the one or more reagent ions are generated by supplying microwave or RF energy to a reagent vapor. The one or more product ions are generated by interacting the one or more reagent ions with a fluid sample in an electromagnetic field;
Optical means for receiving a first ion stream comprising the one or more reagent ions and the one or more product ions and generating a second ion stream directed toward the adjusting means;
The adjusting means for selectively controlling the second ion flow towards the mass spectrometer;
System.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/869,980 US8003936B2 (en) | 2007-10-10 | 2007-10-10 | Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer |
US11/869,978 US8003935B2 (en) | 2007-10-10 | 2007-10-10 | Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer |
US12/026,799 US8334505B2 (en) | 2007-10-10 | 2008-02-06 | Chemical ionization reaction or proton transfer reaction mass spectrometry |
PCT/US2008/077365 WO2009048739A2 (en) | 2007-10-10 | 2008-09-23 | Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole or time-of-flight mass spectrometer |
Related Child Applications (2)
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JP2011209061A Division JP2012037529A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrometry with quadrupole or time-of-flight mass spectrometer |
JP2011209079A Division JP2012054239A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrum analysis using quadrupole or time-of-flight type mass spectrometer |
Publications (2)
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JP2011511929A JP2011511929A (en) | 2011-04-14 |
JP2011511929A5 true JP2011511929A5 (en) | 2011-11-10 |
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JP2010528930A Abandoned JP2011511929A (en) | 2007-10-10 | 2008-09-23 | Chemical ionization or proton transfer reaction mass spectrometry using a quadrupole or time-of-flight mass spectrometer |
JP2011209061A Abandoned JP2012037529A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrometry with quadrupole or time-of-flight mass spectrometer |
JP2011209079A Abandoned JP2012054239A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrum analysis using quadrupole or time-of-flight type mass spectrometer |
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JP2011209061A Abandoned JP2012037529A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrometry with quadrupole or time-of-flight mass spectrometer |
JP2011209079A Abandoned JP2012054239A (en) | 2007-10-10 | 2011-09-26 | Chemical ionization reaction or proton transfer reaction mass spectrum analysis using quadrupole or time-of-flight type mass spectrometer |
Country Status (6)
Country | Link |
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EP (1) | EP2212903B1 (en) |
JP (3) | JP2011511929A (en) |
KR (2) | KR101260566B1 (en) |
CN (1) | CN101855700B (en) |
TW (1) | TWI368249B (en) |
WO (1) | WO2009048739A2 (en) |
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2008
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- 2008-09-23 CN CN2008801159342A patent/CN101855700B/en not_active Expired - Fee Related
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- 2008-09-23 WO PCT/US2008/077365 patent/WO2009048739A2/en active Application Filing
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