JP5382485B2 - 分析器具における電界形成のために用いられる抵抗性ガラス構造 - Google Patents
分析器具における電界形成のために用いられる抵抗性ガラス構造 Download PDFInfo
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- JP5382485B2 JP5382485B2 JP2007059612A JP2007059612A JP5382485B2 JP 5382485 B2 JP5382485 B2 JP 5382485B2 JP 2007059612 A JP2007059612 A JP 2007059612A JP 2007059612 A JP2007059612 A JP 2007059612A JP 5382485 B2 JP5382485 B2 JP 5382485B2
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- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/008—Other surface treatment of glass not in the form of fibres or filaments comprising a lixiviation step
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/14—Compositions for glass with special properties for electro-conductive glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/228—Other specific oxides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/90—Other aspects of coatings
- C03C2217/91—Coatings containing at least one layer having a composition gradient through its thickness
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/34—Masking
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/35—Exuding
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Surface Treatment Of Glass (AREA)
Description
[線形型の飛行時間型質量分析計]
(式1)
t2=m/z(d2/2Vse)
式1中で、m/zはイオンの質量/電荷比を示し、dは検出器108までの距離を示し、Vseは加速ポテンシャルを示す。
[リフレクトロン型の飛行時間型質量分析計]
室温から200℃まで3時間ランプアップ(ramp up);
200℃から300℃まで1時間ランプアップ;
300℃から445℃まで12.5時間ランプアップ;
34psiの圧力で且つ40l/mの水素流で水素中に3時間445℃に維持。
(式2)
Pb2O5+H2→Pb2Ox+H2O
その反応は、ワークピースの全面に亘って均一に分布した酸化鉛の半導体フォームを生じさせる。その表面に沿った電気抵抗は、温度,時間,水素/酸素カバーガスの圧力及び組成並びに還元面におけるケイ酸鉛の組成を含む処理パラメータによる作用である。
Claims (16)
- 鉛混合物を含有したガラスチューブにて構成されたリフレクトロンレンズであって、前記ガラスチューブが、前記ガラスチューブの一部をそれの表面から鉛を除去する溶液中に浸せきさせ且つ前記ガラスチューブの表面を化学的に還元させることにより形成された、前記ガラスチューブの長さ部分に沿って電気抵抗勾配を有する伝導性面を有し、それにより、前記チューブの両端に電位差が付加された時に前記チューブの長さ部分に沿って強度が変化する電界内部が前記チューブに提供されることを特徴とするリフレクトロンレンズ。
- 前記電気抵抗勾配が、前記チューブの長さ部分に沿って直線状に変化している、請求項1に記載のリフレクトロンレンズ。
- 前記電気抵抗勾配が、前記チューブの長さ部分に沿って段階的に変化している、請求項1に記載のリフレクトロンレンズ。
- 前記電気抵抗勾配が、前記チューブの長さ部分に沿って非直線状に変化している、請求項1に記載のリフレクトロンレンズ。
- フライトチューブと、
イオン源と、
イオン検出器と、
リフレクトロンレンズと、
前記リフレクトロンレンズの両端に電気的に接続された電圧供給手段を有し、
前記リフレクトロンレンズが、鉛混合物を含有したガラスチューブにて構成され、前記ガラスチューブの一部をそれの表面から鉛を除去する溶液中に浸せきさせ且つ前記ガラスチューブの表面を化学的に還元させることにより形成された、前記ガラスチューブの長さ部分に沿って電気抵抗勾配を有する伝導性面を有し、それにより、前記チューブの両端に電位差が付加された時に前記チューブの長さ部分に沿って強度が変化する電界内部が前記チューブに提供されることを特徴とする質量分析計。 - 前記電気抵抗勾配が、前記チューブの長さ部分に沿って直線状に変化している、請求項5に記載の質量分析計。
- 前記電気抵抗勾配が、前記チューブの長さ部分に沿って段階的に変化している、請求項5に記載の質量分析計。
- 前記電気抵抗勾配が、前記チューブの長さ部分に沿って非直線状に変化している、請求項5に記載の質量分析計。
- リフレクトロンズレンズとして用いられるガラスチューブの製造方法であって、
鉛混合物を含有するガラスにて成るガラスチューブを提供する工程と、
前記ガラスチューブの表面から鉛を除去する溶液中に前記ガラスチューブの一部分を浸せきさせる工程と、
前記ガラスチューブの前記浸せきされた部分の表面から鉛を除去するのに十分な時間、前記ガラスチューブの当該部分を前記溶液中に保持させる工程と、
次に、前記ガラスチューブの表面を化学的に還元させて前記ガラスチューブの表面に電気抵抗層を形成し、それにより、前記溶液中に保持された前記ガラスチューブ部分の電気抵抗が、前記ガラスチューブのその他の部分の電気抵抗よりも高くなるようにさせる工程を含んでいることを特徴とする、リフレクトロンレンズとして用いられるガラスチューブの製造方法。 - ガラスチューブを提供する前記工程が、ケイ酸鉛ガラスチューブを提供する工程を含んでいる、請求項9に記載の方法。
- 前記方法が、前記化学的還元工程の前に、前記ガラスチューブの第二の部分を前記鉛除去溶液中に浸せきさせて、前記ガラスチューブの浸せきされた第二の部分の表面から鉛を除去するのに十分な時間、前記第二の部分を前記溶液中に保持させる工程を更に含んでいる、請求項9に記載の方法。
- 前記鉛除去溶液が、酸性溶液を含んでいる、請求項9に記載の方法。
- 前記ガラスチューブの前記部分を前記鉛除去溶液中に保持する前記工程が、前記ガラスチューブの長さ部分に沿って直線状に鉛を除去するために選択された速度で、前記ガラスチューブを前記溶液中で移動させる工程を含んでいる、請求項9に記載の方法。
- ケイ酸鉛ガラスチューブの表面から鉛を除去するための装置であって、
鉛除去成分を含んだ溶液を保持しているタンクと、
前記ケイ酸鉛ガラスチューブを支持する手段と、
前記支持手段に作動的に接続されて前記ケイ酸鉛ガラスチューブを前記タンクに対して出し入れ移動させるための手段を有し、
前記ケイ酸鉛ガラスチューブの一部をそれの表面から鉛を除去するべく前記溶液中に浸せきさせ且つ前記ガラスチューブの表面を化学的に還元させて前記ケイ酸鉛ガラスチューブの長さ部分に沿って電気抵抗勾配を有する伝導性面を形成させ、それによって、前記ケイ酸鉛ガラスチューブの両端に電位差が付加された時に前記ケイ酸鉛ガラスチューブの長さ部分に沿って強度が変化する電界内部を前記ケイ酸鉛ガラスチューブに提供することができるように、前記ケイ酸鉛ガラスチューブを支持する前記手段の動きが制御されていることを特徴とする装置。 - 前記ケイ酸鉛ガラスチューブを移動させるための前記手段が、
前記支持手段に作動的に接続されたスライダ機構と、
前記スライダ機構を取り付けるための支持スタンドと、
前記スライダ機構を駆動させるための駆動手段を有している、請求項14に記載の装置。 - 前記駆動手段が、
駆動シャフトを備えて前記支持スタンドに取り付けられたステッパモータと、
前記ステッパモータとは個別に前記支持スタンドに取り付けられて、前記スライダ機構に連結された第二の駆動シャフトと、
前記ステッパモータの前記駆動シャフトを前記第二の駆動シャフトに繋ぐためのトランスミッション手段を有している、請求項15に記載の装置。
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US78108806P | 2006-03-10 | 2006-03-10 | |
US60/781,088 | 2006-03-10 |
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JP2007242622A JP2007242622A (ja) | 2007-09-20 |
JP5382485B2 true JP5382485B2 (ja) | 2014-01-08 |
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JP2007059612A Active JP5382485B2 (ja) | 2006-03-10 | 2007-03-09 | 分析器具における電界形成のために用いられる抵抗性ガラス構造 |
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US (2) | US20080073516A1 (ja) |
EP (1) | EP1833076B1 (ja) |
JP (1) | JP5382485B2 (ja) |
CA (1) | CA2581463C (ja) |
IL (1) | IL181836A (ja) |
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-
2007
- 2007-03-08 US US11/683,713 patent/US20080073516A1/en not_active Abandoned
- 2007-03-09 JP JP2007059612A patent/JP5382485B2/ja active Active
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US20100090098A1 (en) | 2010-04-15 |
IL181836A (en) | 2011-08-31 |
US20080073516A1 (en) | 2008-03-27 |
CA2581463A1 (en) | 2007-09-10 |
IL181836A0 (en) | 2007-07-04 |
EP1833076A2 (en) | 2007-09-12 |
JP2007242622A (ja) | 2007-09-20 |
EP1833076B1 (en) | 2012-01-18 |
EP1833076A3 (en) | 2010-06-23 |
US8084732B2 (en) | 2011-12-27 |
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