BE430501A - - Google Patents

Info

Publication number

BE430501A

BE430501A BE430501DA BE430501A BE 430501 A BE430501 A BE 430501A BE 430501D A BE430501D A BE 430501DA BE 430501 A BE430501 A BE 430501A

Authority

BE

Belgium

Prior art keywords

secondary emission

emission electrode

tube

primary cathode

primary

Prior art date

Links

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• 239000000463 material Substances 0.000 claims description 19
• 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 7
• 239000011149 active material Substances 0.000 claims description 6
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
• 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
• 239000000126 substance Substances 0.000 claims description 4
• 239000003513 alkali Substances 0.000 claims description 3
• 229910052788 barium Inorganic materials 0.000 claims description 3
• DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
• KOPBYBDAPCDYFK-UHFFFAOYSA-N caesium oxide Chemical group [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims description 3
• 229910001942 caesium oxide Inorganic materials 0.000 claims description 3
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
• 238000010521 absorption reaction Methods 0.000 claims description 2
• 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
• 229910052791 calcium Inorganic materials 0.000 claims description 2
• 239000011575 calcium Substances 0.000 claims description 2
• 229910052802 copper Inorganic materials 0.000 claims description 2
• 239000010949 copper Substances 0.000 claims description 2
• 229910052749 magnesium Inorganic materials 0.000 claims description 2
• 239000011777 magnesium Substances 0.000 claims description 2
• 229910052759 nickel Inorganic materials 0.000 claims description 2
• 239000002516 radical scavenger Substances 0.000 claims description 2
• QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 2
• 230000001747 exhibiting effect Effects 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 238000010276 construction Methods 0.000 description 5
• 239000000047 product Substances 0.000 description 5
• 229910052792 caesium Inorganic materials 0.000 description 3
• TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• 239000011521 glass Substances 0.000 description 3
• 239000001257 hydrogen Substances 0.000 description 3
• 229910052739 hydrogen Inorganic materials 0.000 description 3
• 230000003321 amplification Effects 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 239000007795 chemical reaction product Substances 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 150000002431 hydrogen Chemical class 0.000 description 2
• 238000003199 nucleic acid amplification method Methods 0.000 description 2
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 239000002245 particle Substances 0.000 description 1