JP4826871B2 - リフレクトロンレンズとして用いられる導電性チューブ - Google Patents
リフレクトロンレンズとして用いられる導電性チューブ Download PDFInfo
- Publication number
- JP4826871B2 JP4826871B2 JP2004080821A JP2004080821A JP4826871B2 JP 4826871 B2 JP4826871 B2 JP 4826871B2 JP 2004080821 A JP2004080821 A JP 2004080821A JP 2004080821 A JP2004080821 A JP 2004080821A JP 4826871 B2 JP4826871 B2 JP 4826871B2
- Authority
- JP
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- Prior art keywords
- tube
- reflectron
- glass
- electric field
- analyzer according
- 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.)
- Expired - Lifetime
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- 239000011521 glass Substances 0.000 claims description 40
- 150000002500 ions Chemical class 0.000 claims description 39
- 230000005684 electric field Effects 0.000 claims description 20
- 238000010884 ion-beam technique Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 239000005368 silicate glass Substances 0.000 claims description 6
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims 5
- 238000000576 coating method Methods 0.000 claims 5
- 239000000919 ceramic Substances 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000001269 time-of-flight mass spectrometry Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005040 ion trap Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/40—Time-of-flight spectrometers
- H01J49/405—Time-of-flight spectrometers characterised by the reflectron, e.g. curved field, electrode shapes
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Surface Treatment Of Glass (AREA)
Description
t2=m/z(d2/2Vse)
WileyとMcLarenとの共著「Rec. Sci. Instrum.,26,1150」1950年 Cotter著「Anal. Chem., 1027A」1992年 Wollnik著「Mass Spectrom Rev.,12,89」1993年
510 リフレクトロンレンズの内側面
520 リフレクトロンレンズの外側面
Claims (18)
- 金属イオンを含んだガラスチューブと、還元された形態である前記金属イオンを含有して前記チューブの長さ方向に沿って強さが変化する電場を前記チューブの内部に提供するための、前記ガラスチューブの長さ方向に沿って連続した導電性面を提供している前記ガラスチューブの表面領域を含んだリフレクトロンレンズと、
前記電場を作るために前記チューブを通る電圧ポテンシャルを印加するべく前記チューブの両端に電気的に接続された電圧源を有していることを特徴とするリフレクトロンアナライザー。 - 前記導電性面が前記チューブの内側面に形成されている、請求項1に記載のリフレクトロンアナライザー。
- 前記チューブのガラスが、ケイ酸鉛ガラスである、請求項1又は2に記載のリフレクトロンアナライザー。
- 前記チューブが、円形,楕円形,長方形及び正方形の少なくともいずれか一つの横断面形状を有している、請求項3に記載のリフレクトロンアナライザー。
- 前記チューブが、非円形の横断面形状を有している、請求項1〜3のいずれかに記載のリフレクトロンアナライザー。
- 前記チューブが、長さ方向に沿って一定した横断面形状を有している、請求項1〜5のいずれかに記載のリフレクトロンアナライザー。
- 前記チューブが単体構造のものである、請求項1〜6のいずれかに記載のリフレクトロンアナライザー。
- 前記チューブが単一のガラスチューブである、請求項1に記載のリフレクトロンアナライザー。
- 前記チューブが、積み重ねられた複数の導電性ガラスリングにて構成されている、請求項1に記載のリフレクトロンアナライザー。
- セラミックチューブと、
金属イオンを含有して前記セラミックチューブ上に形成されたガラス被覆と、
前記ガラス被覆において、還元された形態である前記金属イオンを含有して前記チューブの長さ方向に沿って強さが変化する電場を前記チューブの内部に提供するための、前記チューブの長さ方向に沿って連続した導電性面を提供している表面領域と、
前記電場を作るために前記チューブを通る電圧ポテンシャルを印加するべく前記チューブの両端に電気的に接続された電圧源を有していることを特徴とするリフレクトロンアナライザー。 - 前記ガラス被覆が、ケイ酸鉛ガラスの被覆である、請求項10に記載のリフレクトロンアナライザー。
- 前記チューブが、円形,楕円形,長方形及び正方形の少なくともいずれか一つの横断面形状を有している、請求項11に記載のリフレクトロンアナライザー。
- 前記チューブが、非円形の横断面形状を有している、請求項10又は11に記載のリフレクトロンアナライザー。
- 前記チューブが、長さ方向に沿って一定した横断面形状を有している、請求項10〜13のいずれかに記載のリフレクトロンアナライザー。
- 請求項1〜9の何れかに記載のチューブを用意する工程と、
前記チューブの第一の端部内にイオンビームを導入する工程と、
前記チューブを通る電位を印加して前記チューブの長さ方向に沿って強さが変化する電場グラジエントを作り、それによりその電場がイオンの移動方向を反転させて前記チューブの前記第一の端部を介して外へ出させる工程を含んでいることを特徴とするイオンビームの方向反転方法。 - 電位を印加する前記工程が、イオンを前記チューブに接触させずに反転させる電場グラジエントを作り出す工程を含んでいる、請求項15に記載のイオンビームの方向反転方法。
- 請求項10〜14の何れかに記載のガラス被覆を有するチューブを用意する工程と、
前記チューブの第一の端部内にイオンビームを導入する工程と、
前記チューブを通る電位を印加して前記チューブの長さ方向に沿って強さが変化する電場グラジエントを作り、それによりその電場がイオンの移動方向を反転させて前記チューブの前記第一の端部を介して外へ出させる工程を含んでいることを特徴とするイオンビームの方向反転方法。 - 電位を印加する前記工程が、イオンを前記チューブに接触させずに反転させる電場グラジエントを作り出す工程を含んでいる、請求項17に記載のイオンビームの方向反転方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45580103P | 2003-03-19 | 2003-03-19 | |
US60/455,801 | 2003-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004288637A JP2004288637A (ja) | 2004-10-14 |
JP4826871B2 true JP4826871B2 (ja) | 2011-11-30 |
Family
ID=32851062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004080821A Expired - Lifetime JP4826871B2 (ja) | 2003-03-19 | 2004-03-19 | リフレクトロンレンズとして用いられる導電性チューブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7154086B2 (ja) |
EP (1) | EP1465232B1 (ja) |
JP (1) | JP4826871B2 (ja) |
CA (1) | CA2460757C (ja) |
IL (1) | IL160873A (ja) |
Families Citing this family (13)
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US20080073516A1 (en) * | 2006-03-10 | 2008-03-27 | Laprade Bruce N | Resistive glass structures used to shape electric fields in analytical instruments |
US8314404B2 (en) * | 2009-09-18 | 2012-11-20 | Fei Company | Distributed ion source acceleration column |
US8704173B2 (en) * | 2009-10-14 | 2014-04-22 | Bruker Daltonik Gmbh | Ion cyclotron resonance measuring cells with harmonic trapping potential |
US8410442B2 (en) | 2010-10-05 | 2013-04-02 | Nathaniel S. Hankel | Detector tube stack with integrated electron scrub system and method of manufacturing the same |
FR2971360B1 (fr) | 2011-02-07 | 2014-05-16 | Commissariat Energie Atomique | Micro-reflectron pour spectrometre de masse a temps de vol |
US8841609B2 (en) | 2012-10-26 | 2014-09-23 | Autoclear LLC | Detection apparatus and methods utilizing ion mobility spectrometry |
US9355832B2 (en) | 2013-05-30 | 2016-05-31 | Perkinelmer Health Sciences, Inc. | Reflectrons and methods of producing and using them |
WO2014194172A2 (en) | 2013-05-31 | 2014-12-04 | Perkinelmer Health Sciences, Inc. | Time of flight tubes and methods of using them |
WO2014197341A2 (en) | 2013-06-02 | 2014-12-11 | Perkinelmer Health Sciences, Inc. | Collision cells and methods using them |
US9355831B2 (en) | 2013-06-03 | 2016-05-31 | Perkinelmer Health Sciences, Inc. | Ion guide or filters with selected gas conductance |
JP6231219B2 (ja) | 2013-12-24 | 2017-11-15 | ウオーターズ・テクノロジーズ・コーポレイシヨン | 電気的に接地された電気スプレーための大気インターフェース |
US9362098B2 (en) | 2013-12-24 | 2016-06-07 | Waters Technologies Corporation | Ion optical element |
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-
2004
- 2004-03-08 US US10/795,571 patent/US7154086B2/en not_active Expired - Lifetime
- 2004-03-12 CA CA2460757A patent/CA2460757C/en not_active Expired - Lifetime
- 2004-03-15 IL IL160873A patent/IL160873A/en active IP Right Grant
- 2004-03-18 EP EP04251557.7A patent/EP1465232B1/en not_active Expired - Lifetime
- 2004-03-19 JP JP2004080821A patent/JP4826871B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IL160873A0 (en) | 2004-08-31 |
US20040183028A1 (en) | 2004-09-23 |
EP1465232A2 (en) | 2004-10-06 |
CA2460757C (en) | 2013-01-08 |
EP1465232B1 (en) | 2015-08-12 |
US7154086B2 (en) | 2006-12-26 |
IL160873A (en) | 2011-12-29 |
EP1465232A3 (en) | 2006-03-29 |
CA2460757A1 (en) | 2004-09-19 |
JP2004288637A (ja) | 2004-10-14 |
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