3 research outputs found
Status of an accelerator mass-spectrometer project for SD RAS
Present status of an accelerator mass spectrometry (AMS) facility at BINP is described. The AMS facility with
addition electric and magnetic analyzers into a terminal of a tandem accelerator is designed for precise analyses of
carbon isotopes at extremely low concentration levels.Π Π°ΡΡΠΌΠΎΡΡΠ΅Π½ΠΎ ΡΠ΅ΠΊΡΡΠ΅Π΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΡΠ°Π±ΠΎΡ ΠΏΠΎ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ Π² ΠΠ―Π€ ΠΈΠΌ. Π.Π.ΠΡΠ΄ΠΊΠ΅ΡΠ° ΡΡΠΊΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊ-
ΡΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° (AMS). ΠΠΎΠΌΠΏΠ»Π΅ΠΊΡ AMS c Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΡΠΌ ΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΠΌ ΠΈ ΠΌΠ°Π³Π½ΠΈΡΠ½ΡΠΌ Π°Π½Π°Π»ΠΈ-
Π·Π°ΡΠΎΡΠ°ΠΌΠΈ, ΡΠ°ΡΠΏΠΎΠ»ΠΎΠΆΠ΅Π½Π½ΡΠΌΠΈ Π² ΠΎΠ±Π»Π°ΡΡΠΈ ΡΠ΅ΡΠΌΠΈΠ½Π°Π»Π° ΡΠ°Π½Π΄Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΡΡΠΊΠΎΡΠΈΡΠ΅Π»Ρ, ΠΏΡΠ΅Π΄Π½Π°Π·Π½Π°ΡΠ΅Π½ Π΄Π»Ρ ΠΏΡΠ΅ΡΠΈΠ·ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ
Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΡΠ΅Π΄Π΅Π»ΡΠ½ΠΎ Π½ΠΈΠ·ΠΊΠΎΠΉ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΠΈ ΠΈΠ·ΠΎΡΠΎΠΏΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π°.Π ΠΎΠ·Π³Π»ΡΠ½ΡΡΠΎ ΠΏΠΎΡΠΎΡΠ½ΠΈΠΉ ΡΡΠ°Π½ ΡΠΎΠ±ΡΡ Π· ΡΡΠ²ΠΎΡΠ΅Π½Π½Ρ Π² ΠΠ―Π€ ΡΠΌ. Π.Π. ΠΡΠ΄ΠΊΠ΅ΡΠ° ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°Ρ-
ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΠΈΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΡ (AMS). ΠΠΎΠΌΠΏΠ»Π΅ΠΊΡ AMS c Π΄ΠΎΠ΄Π°ΡΠΊΠΎΠ²ΠΈΠΌ Π΅Π»Π΅ΠΊΡΡΠΈΡΠ½ΠΈΠΌ Ρ ΠΌΠ°Π³Π½ΡΡΠ½ΠΈΠΌ
Π°Π½Π°Π»ΡΠ·Π°ΡΠΎΡΠ°ΠΌΠΈ, ΡΠΎΠ·ΡΠ°ΡΠΎΠ²Π°Π½ΠΈΠΌΠΈ Π² ΠΎΠ±Π»Π°ΡΡΡ ΡΠ΅ΡΠΌΡΠ½Π°Π»Π° ΡΠ°Π½Π΄Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°ΡΠ°, ΠΏΡΠΈΠ·Π½Π°ΡΠ΅Π½ΠΈΠΉ Π΄Π»Ρ
ΠΏΡΠ΅ΡΠΈΠ·ΡΠΉΠ½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΡΠ·Ρ Π³ΡΠ°Π½ΠΈΡΠ½ΠΎ Π½ΠΈΠ·ΡΠΊΠΎΡ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΡΡ ΡΠ·ΠΎΡΠΎΠΏΡΠ² Π²ΡΠ³Π»Π΅ΡΡ
Status of an accelerator mass-spectrometer project for SD RAS
Present status of an accelerator mass spectrometry (AMS) facility at BINP is described. The AMS facility with
addition electric and magnetic analyzers into a terminal of a tandem accelerator is designed for precise analyses of
carbon isotopes at extremely low concentration levels.Π Π°ΡΡΠΌΠΎΡΡΠ΅Π½ΠΎ ΡΠ΅ΠΊΡΡΠ΅Π΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΡΠ°Π±ΠΎΡ ΠΏΠΎ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ Π² ΠΠ―Π€ ΠΈΠΌ. Π.Π.ΠΡΠ΄ΠΊΠ΅ΡΠ° ΡΡΠΊΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊ-
ΡΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° (AMS). ΠΠΎΠΌΠΏΠ»Π΅ΠΊΡ AMS c Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΡΠΌ ΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΠΌ ΠΈ ΠΌΠ°Π³Π½ΠΈΡΠ½ΡΠΌ Π°Π½Π°Π»ΠΈ-
Π·Π°ΡΠΎΡΠ°ΠΌΠΈ, ΡΠ°ΡΠΏΠΎΠ»ΠΎΠΆΠ΅Π½Π½ΡΠΌΠΈ Π² ΠΎΠ±Π»Π°ΡΡΠΈ ΡΠ΅ΡΠΌΠΈΠ½Π°Π»Π° ΡΠ°Π½Π΄Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΡΡΠΊΠΎΡΠΈΡΠ΅Π»Ρ, ΠΏΡΠ΅Π΄Π½Π°Π·Π½Π°ΡΠ΅Π½ Π΄Π»Ρ ΠΏΡΠ΅ΡΠΈΠ·ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ
Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΡΠ΅Π΄Π΅Π»ΡΠ½ΠΎ Π½ΠΈΠ·ΠΊΠΎΠΉ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΠΈ ΠΈΠ·ΠΎΡΠΎΠΏΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π°.Π ΠΎΠ·Π³Π»ΡΠ½ΡΡΠΎ ΠΏΠΎΡΠΎΡΠ½ΠΈΠΉ ΡΡΠ°Π½ ΡΠΎΠ±ΡΡ Π· ΡΡΠ²ΠΎΡΠ΅Π½Π½Ρ Π² ΠΠ―Π€ ΡΠΌ. Π.Π. ΠΡΠ΄ΠΊΠ΅ΡΠ° ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°Ρ-
ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΠΈΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΡ (AMS). ΠΠΎΠΌΠΏΠ»Π΅ΠΊΡ AMS c Π΄ΠΎΠ΄Π°ΡΠΊΠΎΠ²ΠΈΠΌ Π΅Π»Π΅ΠΊΡΡΠΈΡΠ½ΠΈΠΌ Ρ ΠΌΠ°Π³Π½ΡΡΠ½ΠΈΠΌ
Π°Π½Π°Π»ΡΠ·Π°ΡΠΎΡΠ°ΠΌΠΈ, ΡΠΎΠ·ΡΠ°ΡΠΎΠ²Π°Π½ΠΈΠΌΠΈ Π² ΠΎΠ±Π»Π°ΡΡΡ ΡΠ΅ΡΠΌΡΠ½Π°Π»Π° ΡΠ°Π½Π΄Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°ΡΠ°, ΠΏΡΠΈΠ·Π½Π°ΡΠ΅Π½ΠΈΠΉ Π΄Π»Ρ
ΠΏΡΠ΅ΡΠΈΠ·ΡΠΉΠ½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΡΠ·Ρ Π³ΡΠ°Π½ΠΈΡΠ½ΠΎ Π½ΠΈΠ·ΡΠΊΠΎΡ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΡΡ ΡΠ·ΠΎΡΠΎΠΏΡΠ² Π²ΡΠ³Π»Π΅ΡΡ
Tandem proton accelerator as injector for TRAPP
To inject protons to the TRAPP (synchrotron for therapy of cancer) a tandem accelerator has been constructed. Its parameters are: protons energy is 1.4 MeV, current is 3 mA, pulse duration is 2 ΞΌs, frequency is up to 1 Hz. Negative hydrogen ions are extracted through the slit from a magnetron discharge on the heated surface of the LaB6 cathode. The beam of negative ions with an initial energy of 25 kV accelerates up to the half energy in the first accelerating tube, than recharges into protons in gas nitrogen target in a tube at a potential of 700 kV. After that, the proton beam doubles its energy in the second accelerating tube. Operating and control of the tandem are by means of computer