JPS5991666U - Direct chemical ion source for mass spectrometers - Google Patents

Direct chemical ion source for mass spectrometers

Info

Publication number
JPS5991666U
JPS5991666U JP18834482U JP18834482U JPS5991666U JP S5991666 U JPS5991666 U JP S5991666U JP 18834482 U JP18834482 U JP 18834482U JP 18834482 U JP18834482 U JP 18834482U JP S5991666 U JPS5991666 U JP S5991666U
Authority
JP
Japan
Prior art keywords
cylindrical body
sample
ionization housing
ion source
rod
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.)
Granted
Application number
JP18834482U
Other languages
Japanese (ja)
Other versions
JPS5943646Y2 (en
Inventor
達次 小林
Original Assignee
日本電子株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電子株式会社 filed Critical 日本電子株式会社
Priority to JP18834482U priority Critical patent/JPS5943646Y2/en
Publication of JPS5991666U publication Critical patent/JPS5991666U/en
Application granted granted Critical
Publication of JPS5943646Y2 publication Critical patent/JPS5943646Y2/en
Expired legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の直接化学イオン源の主要部を示す断面図
、第２図は本考案の一実施例を示す断面図、第３図は本
考案の効果を説明するための図である。 １：イオン化筐、２：イオン取出し口、４：反応性ガス
導入口、４ａ：ガス導入パイプ、５：加速収束電極群、
６：電子線発生用フィラメント、７：プローブ、７ａ：
筒状部、７ｂ＝棒状部、７Ｃ：絶縁体、８：試料ホルダ
ー、１１．　１２：電源、１５：電極、１６：絶縁体、
１８：エアーロック用遮断弁。FIG. 1 is a sectional view showing the main parts of a conventional direct chemical ion source, FIG. 2 is a sectional view showing an embodiment of the present invention, and FIG. 3 is a diagram for explaining the effects of the present invention. 1: Ionization case, 2: Ion extraction port, 4: Reactive gas introduction port, 4a: Gas introduction pipe, 5: Acceleration and focusing electrode group,
6: Filament for electron beam generation, 7: Probe, 7a:
Cylindrical part, 7b=rod-shaped part, 7C: insulator, 8: sample holder, 11. 12: power supply, 15: electrode, 16: insulator,
18: Shutoff valve for air lock.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 質量分析系と、該分析系に連接して配置されイオン取出
し口を有するイオン化筐と、該イオン化筐内に反応性ガ
スを導入する手段と、該反応性ガスをイオン化するため
の電子線照射手段と、前記イオン化筐内に配置され分析
試料を保持すると共に該試料を加熱するための試料ホル
ダーとを含む装置において、前記イオン化筐にイオン取
出し方向に対して直角な方向から導電性の筒状体を結合
し該筒状体の中に相互に電気絶縁して導電性の棒体を挿
入し、前記試料ホルダーを該筒状体と棒体との間に保持
せしめ、該筒状体と棒体との間に試料加熱用の電源を接
続す暮と共に前記イオン化筐内の前記試料ホルダーの背
後にリペラー電極を配置してなる質量分析装置用直接化
学イオン源。A mass spectrometry system, an ionization housing arranged in connection with the analysis system and having an ion extraction port, a means for introducing a reactive gas into the ionization housing, and an electron beam irradiation means for ionizing the reactive gas. and a sample holder disposed in the ionization housing for holding an analysis sample and heating the sample, wherein a conductive cylindrical body is inserted into the ionization housing from a direction perpendicular to the ion extraction direction. a conductive rod is inserted into the cylindrical body in a mutually electrically insulated manner, the sample holder is held between the cylindrical body and the rod, and the cylindrical body and the rod are A direct chemical ion source for a mass spectrometer, comprising: connecting a power supply for sample heating between the ionizer and a repeller electrode disposed behind the sample holder in the ionization housing.
JP18834482U 1982-12-13 1982-12-13 Direct chemical ion source for mass spectrometers Expired JPS5943646Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18834482U JPS5943646Y2 (en) 1982-12-13 1982-12-13 Direct chemical ion source for mass spectrometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18834482U JPS5943646Y2 (en) 1982-12-13 1982-12-13 Direct chemical ion source for mass spectrometers

Publications (2)

Publication Number Publication Date
JPS5991666U true JPS5991666U (en) 1984-06-21
JPS5943646Y2 JPS5943646Y2 (en) 1984-12-25

Family

ID=30406339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18834482U Expired JPS5943646Y2 (en) 1982-12-13 1982-12-13 Direct chemical ion source for mass spectrometers

Country Status (1)

Country Link
JP (1) JPS5943646Y2 (en)

Also Published As

Publication number Publication date
JPS5943646Y2 (en) 1984-12-25

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