CA1036274A - Lanthanum hexaboride electron source - Google Patents

Lanthanum hexaboride electron source

Info

Publication number
CA1036274A
CA1036274A CA239,197A CA239197A CA1036274A CA 1036274 A CA1036274 A CA 1036274A CA 239197 A CA239197 A CA 239197A CA 1036274 A CA1036274 A CA 1036274A
Authority
CA
Canada
Prior art keywords
electron source
lanthanum hexaboride
hexaboride electron
lanthanum
source
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
Application number
CA239,197A
Other languages
French (fr)
Inventor
Kovilvila N. Ramachandran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1036274A publication Critical patent/CA1036274A/en
Expired legal-status Critical Current

Links

CA239,197A 1974-11-29 1975-11-07 Lanthanum hexaboride electron source Expired CA1036274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52820974A 1974-11-29 1974-11-29

Publications (1)

Publication Number Publication Date
CA1036274A true CA1036274A (en) 1978-08-08

Family

ID=24104701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,197A Expired CA1036274A (en) 1974-11-29 1975-11-07 Lanthanum hexaboride electron source

Country Status (1)

Country Link
CA (1) CA1036274A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197952A (en) * 2015-09-06 2015-12-30 浙江大学 Preparation of nano single crystal lanthanum hexaboride and application of nano single crystal lanthanum hexaboride in electron microscope filament preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197952A (en) * 2015-09-06 2015-12-30 浙江大学 Preparation of nano single crystal lanthanum hexaboride and application of nano single crystal lanthanum hexaboride in electron microscope filament preparation
CN105197952B (en) * 2015-09-06 2017-07-18 浙江大学 The preparation of nano crystal lanthanum boride and its application in electro-mirror filament preparation

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