CN104703380A - Single-cavity multi-beam drift tube ion acceleration device - Google Patents

Single-cavity multi-beam drift tube ion acceleration device Download PDF

Info

Publication number
CN104703380A
CN104703380A CN201510071094.6A CN201510071094A CN104703380A CN 104703380 A CN104703380 A CN 104703380A CN 201510071094 A CN201510071094 A CN 201510071094A CN 104703380 A CN104703380 A CN 104703380A
Authority
CN
China
Prior art keywords
drift tube
cavity
single chamber
ion accelerator
type drift
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
CN201510071094.6A
Other languages
Chinese (zh)
Other versions
CN104703380B (en
Inventor
卢亮
张周礼
孙列鹏
徐显波
赵红卫
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.)
Institute of Modern Physics of CAS
Original Assignee
Institute of Modern Physics of CAS
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 Institute of Modern Physics of CAS filed Critical Institute of Modern Physics of CAS
Priority to CN201510071094.6A priority Critical patent/CN104703380B/en
Publication of CN104703380A publication Critical patent/CN104703380A/en
Application granted granted Critical
Publication of CN104703380B publication Critical patent/CN104703380B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Particle Accelerators (AREA)

Abstract

The invention relates to the technical field of ion acceleration equipment and particularly relates to a single-cavity multi-beam drift tube ion acceleration device. The device is characterized by comprising a cavity, end plates are arranged at the two ends of the cavity, two T-shaped plates are arranged in the cavity vertically symmetrically, a plurality of cylindrical drift tubes are arranged along the central line in the cavity sequentially, two beam channels are formed in each drift tube, the drift tubes are fixed on the T-shaped plates through drift tube supporting rods, an acceleration gap is formed between every two adjacent drift tubes, the adjacent drift tubes are arranged on the vertically symmetric T-shaped plates alternately, and cutting tuning units are arranged at the two ends of the T-shaped plates. High-current acceleration is achieved by accelerating two beams in the single cavity, and accordingly, mass losses of ions in the low energy section due to the space charge effect are prevented. Lots of space and costs are saved for accelerating low-energy high-current ions. The device has the advantages of being high in high-current acceleration capacity, transmission efficiency and acceleration gradient and good in acceleration power efficiency and can be used as a cancer treatment device and a semiconductor injector.

Description

Single chamber multi beam type drift tube ion accelerator
Technical field
The present invention relates to a kind of ion acceleration equipment technical field, especially relate to a kind of single chamber multi beam type drift tube ion accelerator.
Background technology
Drift cast linear accelerator (DTL) was born from 1932, just become the normal temperature accelerator structure of at present most main flow.Its acceleration principle is that the charged particle injected passes through the drift tube gap designed, and drift tube gap is just in time positive electric field, and therefore charged particle can be accelerated on field direction; Through half high frequency period, when the electric field in drift tube gap becomes negative electric field, particle just in time enters drift tube inside, because electromagnetic shielding effect, so charged particle can not be experienced negative electric field and be decelerated; Enter next drift tube gap through lower half high frequency period equally, in drift tube gap, electric field becomes positive electric field again, and therefore charged particle is acceleration tendency in total.
So far, all drift cast linear accelerators that people build all only have a beam channel footpath, namely single beam ion can only be accelerated, along with the increase that people require the application of high-intensity beam stream, this single beam channel footpath accelerating structure is difficult to meet the demands because flow strong higher time single bundle line can present very strong space charge effect and quality of beam is deteriorated even make ion lose.
Summary of the invention
The object of the invention is to provide a kind of single chamber multi beam type drift tube ion accelerator for the deficiencies in the prior art.It operationally can accelerate the two bundle lines coming from front end injector under the same conditions simultaneously, the total beam stream making it export like this obtains by force double but the space charge effect of each single bundle line can be made again to be simultaneously well controlled, thus solves the problem that prior art can not accelerate the line of very Gao Liuqiang.
For achieving the above object, the technical scheme that the present invention takes is: described single chamber multi beam type drift tube ion accelerator, be characterized in comprising cavity, described cavity two ends are provided with end plate, two T-shaped plates are symmetrically arranged with up and down in cavity, along center line in cavity being sequentially set with successively the cylindrical drift tube of multistage, each drift tube is provided with two beam channels, described drift tube is fixed on T-shaped plate by drift tube support bar, be provided with accelerating gap between adjacent drift tube and be alternately arranged on laterally zygomorphic T-shaped plate, described T-shaped plate two ends are provided with the tuner of cutting-type.
Two beam channels on described drift tube comprise the first beam channel and the second beam channel, and the first beam channel and the second beam channel to be symmetrical arranged and aperture size is identical along the central axis of cavity.
Described drift tube is cylindrical electrode, when cavity does continuous wave operation or do high duty ratio operation, by heating calculate run time the thermal deformation that causes because of feed-in power can cause cavity frequency detuning time, drift tube inside arranges cooling circuit, cooling circuit is for emptying water route welded seal design again, and cooling circuit is connected as a single entity by drift tube support bar and T-shaped plate and whole cooling system.
The beam focusing mode of described drift pipeline section is mutual phase place pack mode, if when can not meet beam bunching according to the mutual phase focusing mode of calculating during operation, carrys out halved tie stream carry out pack by the mode arranging permanent magnet in drift tube inside.
Described cavity is vacuum chamber cylinder, and its vacuum degree is 10 -4-10 -7pa.
Two described T-shaped plates are arranged in cavity symmetrically by welding manner or screw fixation method, and described drift tube support bar is arranged on T-shaped plate by welding manner or screw fixation method.
Described single chamber multi beam type drift tube ion accelerator is used for the treatment of the equipment of head part's tumour, be characterized in the laser ion source being included in described multi beam type drift tube ion accelerator front end, single chamber setting, high voltage platform is provided with in described laser ion source, target is arranged in high voltage platform, high voltage platform is connected with the second line extraction channel is corresponding with single chamber multi beam type drift tube ion accelerator by the first line extraction channel, described multi beam type drift tube ion accelerator rear end, single chamber is disposed with the first deflecting magnet, second deflecting magnet and beam magnet, termination beam current tube after beam magnet, beam current tube rear end correspondence is provided with screening arrangement, the electromagnetic pump be connected successively is provided with in screening arrangement, heat exchanger and neutron-producing target, electromagnetic pump is connected with control system with heat exchanger, proton excites neutron-producing target to produce neutron by beam current tube and enters.
Described high voltage platform is also provided with Insulating A High-Voltage line, and the corresponding human body of described treatment radiating system and head tumor are arranged, and are also provided with health-monitoring installation in treatment radiating system.
The first described line extraction channel and the second line extraction channel are corresponding corresponding with two beam channels on the drift tube in the cavity of single chamber multi beam type drift tube ion accelerator to be arranged.
The invention has the beneficial effects as follows: described single chamber multi beam type drift tube ion accelerator, it greatly improves the Bunch current of drift cast linear accelerator, is mainly used for the applied accelerator such as the acceleration of high current low energy ion line and the injector of high-current accelerator.Realize high current by the mode accelerating two lines in single cavity simultaneously to accelerate, avoid ion and lose in a large number because of space charge effect in low energy region.The present invention saves large quantity space and cost for accelerating low energy high current ion, and more tight end Ji, more practical.It has high high current acceleration capacity, efficiency of transmission is high, accelerating gradient is high, accelerate the good feature of electrical efficiency.
Accompanying drawing illustrates:
Fig. 1 is according to structural principle schematic diagram of the present invention;
Fig. 2 is the left TV structure principle schematic according to Fig. 1 of the present invention;
Fig. 3 is according to the C-C place sectional structure principle schematic in Fig. 2 of the present invention;
Fig. 4 is being used for the treatment of the unit construction principle schematic diagram of head part's tumour according to the present invention.
Shown in figure: 1. cavity; 2.T template; 3. drift tube support bar; 4. drift tube; 5. the first beam channel; 6. the second beam channel; 7. tuner; 8. end plate; 9. accelerating gap; 10. laser ion source; 11. targets; 12. high voltage platforms; 13. Insulating A High-Voltage lines; 14. first line extraction channels; 15. second line extraction channels; 16. single chamber multi beam type drift tube ion accelerators; 17. first deflecting magnets; 18. second deflecting magnets; 19. beam magnets; 20. beam current tubes; 21. protons; 22. screening arrangements; 23. electromagnetic pumps; 24. heat exchangers; 25. neutron-producing targets; 26. control system; 27. neutrons; 28. treatment radiating systems; 29. head tumors; 30. human bodies; 31. health-monitoring installations.
Embodiment
Below in conjunction with accompanying drawing shownschematically preferred example be described in further detail:
As shown in Figures 1 to 3, described single chamber multi beam type drift tube ion accelerator, be characterized in comprising cavity 1, described cavity 1 two ends are provided with end plate 8, two T-shaped plates 2 are symmetrically arranged with up and down in cavity 8, along center line in cavity 8 being sequentially set with successively the cylindrical drift tube 4 of multistage, each drift tube 4 is provided with two beam channels, described drift tube 4 is fixed on T-shaped plate 2 by drift tube support bar 3, be provided with accelerating gap 9 between adjacent drift tube 4 and be alternately arranged on laterally zygomorphic T-shaped plate 2, described T-shaped plate 2 two ends are provided with the tuner 7 of cutting-type.
Further, two beam channels on described drift tube 4 comprise the first beam channel 5 and the second beam channel 6, first beam channel 5 and the second beam channel 6 and to be symmetrical arranged and aperture size is identical along the central axis of cavity 1.
Further, described drift tube 4 is cylindrical electrode, when cavity 1 does continuous wave operation or do high duty ratio operation, by heating calculate run time the thermal deformation that causes because of feed-in power can cause cavity frequency detuning time, drift tube inside arranges cooling circuit, cooling circuit is for emptying water route welded seal design again, and cooling circuit is connected as a single entity by drift tube support bar 3 and T-shaped plate 2 and whole cooling system.
Further, the beam focusing mode of described drift tube 4 sections is mutual phase place pack mode, if when can not meet beam bunching according to the mutual phase focusing mode of calculating during operation, carry out halved tie stream by the mode arranging permanent magnet in drift tube inside and carry out pack.
Further, described cavity 1 is vacuum chamber cylinder, and its vacuum degree is 10 -4-10 -7pa.
Further, described two T-shaped plates 2 are arranged in cavity symmetrically by welding manner or screw fixation method, and described drift tube 4 support bar is arranged on T-shaped plate 2 by welding manner or screw fixation method.
As shown in Figure 4, described single chamber multi beam type drift tube ion accelerator can be used for the equipment for the treatment of head part's tumour, be characterized in the laser ion source 10 being included in described multi beam type drift tube ion accelerator 16 front end, single chamber setting, high voltage platform 12 is provided with in described laser ion source 10, target 11 is arranged in high voltage platform 12, high voltage platform 12 is connected with the second line extraction channel 15 is corresponding with single chamber multi beam type drift tube ion accelerator 16 by the first line extraction channel 14, described multi beam type drift tube ion accelerator 16 rear end, single chamber is disposed with the first deflecting magnet 17, second deflecting magnet 18 and beam magnet 19, termination beam current tube 20 after beam magnet 19, beam current tube 20 rear end correspondence is provided with screening arrangement 22, the electromagnetic pump 23 be connected successively is provided with in screening arrangement 22, heat exchanger 24 and neutron-producing target 25, electromagnetic pump 23 is connected with control system 26 with heat exchanger 24, proton 21 excites neutron-producing target 25 to produce neutron 27 by beam current tube 20 and enters treatment radiating system 28.
Further, described high voltage platform 12 is also provided with Insulating A High-Voltage line 13, the corresponding human body 30 of described treatment radiating system 28 and head tumor 29 are arranged, and are also provided with health-monitoring installation 31 in treatment radiating system 28.
Further, the first described line extraction channel 14 and the second line extraction channel 15 are corresponding corresponding with two beam channels on the drift tube 4 in the cavity 1 of single chamber multi beam type drift tube ion accelerator 16 to be arranged.
Described single chamber multi beam type drift tube ion accelerator can be used for the equipment for the treatment of head part's tumour, during use, single chamber multi beam type drift tube ion accelerator accelerates the proton of necessary amount to necessary energy, nuclear reaction is there is in proton beam when passing through lithium target, radiate neutron, different with using the BNCT of reactor, the neutron produced by accelerator can just can the tumour affected part of direct irradiation patient without neutron degradation device.Because cancer cell have hobby to Boron unit, can by feeding Boron compound to patient in advance but cancer cell absorption Boron element, again because the neutron reaction area of Boron element is larger, therefore the neutron of proton target practice generation majority Boron element reaction only and in cancer cell when irradiating human body, and then reach the effect of only killing cancer cell.Use this accelerator to be not only be used in high current injector needed for BNCT to control, more can be used as the injector of the superelevation high currents such as heavy ion inertial drive core fusion.Because use a cavity just can obtain the effect that several times use current cavity, therefore use single chamber multi beam type DTL accelerator to reach to reduce investment outlay, save space-efficient object, be highly susceptible to popularizing, that be rare Worth Expecting, outstanding accelerator installation.
The foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment, equivalent replacement, the improvement etc. as increased beam channel etc. done, all should be included within protection scope of the present invention.

Claims (9)

1. single chamber multi beam type drift tube ion accelerator, be characterized in comprising cavity, described cavity two ends are provided with end plate, two T-shaped plates are symmetrically arranged with up and down in cavity, along center line in cavity being sequentially set with successively the cylindrical drift tube of multistage, each drift tube is provided with two beam channels, described drift tube is fixed on T-shaped plate by drift tube support bar, be provided with accelerating gap between adjacent drift tube and be alternately arranged on laterally zygomorphic T-shaped plate, described T-shaped plate two ends are provided with the tuner of cutting-type.
2. single chamber as claimed in claim 1 multi beam type drift tube ion accelerator, it is characterized in that: two beam channels on described drift tube comprise the first beam channel and the second beam channel, the first beam channel and the second beam channel to be symmetrical arranged and aperture size is identical along the central axis of cavity.
3. single chamber as claimed in claim 2 multi beam type drift tube ion accelerator, it is characterized in that: described drift tube is cylindrical electrode, when cavity does continuous wave operation or do high duty ratio operation, by heating calculate run time the thermal deformation that causes because of feed-in power can cause cavity frequency detuning time, drift tube inside arranges cooling circuit, cooling circuit is for emptying water route welded seal design again, and cooling circuit is connected as a single entity by drift tube support bar and T-shaped plate and whole cooling system.
4. single chamber as claimed in claim 2 multi beam type drift tube ion accelerator, it is characterized in that: the beam focusing mode of described drift pipeline section is mutual phase place pack mode, if when can not meet beam bunching according to the mutual phase focusing mode of calculating during operation, carry out halved tie stream by the mode arranging permanent magnet in drift tube inside and carry out pack.
5. single chamber as claimed in claim 1 multi beam type drift tube ion accelerator, it is characterized in that: described cavity is vacuum chamber cylinder, its vacuum degree is 10 -4-10 -7pa.
6. single chamber as claimed in claim 1 multi beam type drift tube ion accelerator, it is characterized in that: two described T-shaped plates are arranged in cavity symmetrically by welding manner or screw fixation method, and described drift tube support bar is arranged on T-shaped plate by welding manner or screw fixation method.
7. single chamber as claimed in claim 1 multi beam type drift tube ion accelerator is used for the treatment of the equipment of head part's tumour, it is characterized in that the laser ion source being included in described multi beam type drift tube ion accelerator front end, single chamber setting, high voltage platform is provided with in described laser ion source, target is arranged in high voltage platform, high voltage platform is connected with the second line extraction channel is corresponding with single chamber multi beam type drift tube ion accelerator by the first line extraction channel, described multi beam type drift tube ion accelerator rear end, single chamber is disposed with the first deflecting magnet, second deflecting magnet and beam magnet, termination beam current tube after beam magnet, beam current tube rear end correspondence is provided with screening arrangement, the electromagnetic pump be connected successively is provided with in screening arrangement, heat exchanger and neutron-producing target, electromagnetic pump is connected with control system with heat exchanger, proton excites neutron-producing target to produce neutron by beam current tube and enters.
8. single chamber as claimed in claim 7 multi beam type drift tube ion accelerator, it is characterized in that: described high voltage platform is also provided with Insulating A High-Voltage line, the corresponding human body of described treatment radiating system and head tumor are arranged, and are also provided with health-monitoring installation in treatment radiating system.
9. single chamber as claimed in claim 7 multi beam type drift tube ion accelerator, is characterized in that: the first described line extraction channel and the second line extraction channel are corresponding corresponding with two beam channels on the drift tube in the cavity of single chamber multi beam type drift tube ion accelerator to be arranged.
CN201510071094.6A 2015-02-11 2015-02-11 The more beamforming drift tube ion accelerators of single-chamber Active CN104703380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510071094.6A CN104703380B (en) 2015-02-11 2015-02-11 The more beamforming drift tube ion accelerators of single-chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510071094.6A CN104703380B (en) 2015-02-11 2015-02-11 The more beamforming drift tube ion accelerators of single-chamber

Publications (2)

Publication Number Publication Date
CN104703380A true CN104703380A (en) 2015-06-10
CN104703380B CN104703380B (en) 2017-12-19

Family

ID=53350036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510071094.6A Active CN104703380B (en) 2015-02-11 2015-02-11 The more beamforming drift tube ion accelerators of single-chamber

Country Status (1)

Country Link
CN (1) CN104703380B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683737A (en) * 2017-02-14 2017-05-17 中国科学院合肥物质科学研究院 Neutron source with gas-state target
CN107318213A (en) * 2017-07-06 2017-11-03 复旦大学 The experimental provision of high electric conduction
CN109819579A (en) * 2019-02-02 2019-05-28 中国科学院近代物理研究所 A kind of mechanical structure and its assembly method of high-frequency electrical focused ion accelerator
CN111741588A (en) * 2020-07-02 2020-10-02 广东太微加速器有限公司 High-frequency resonance cavity with novel cooling structure

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757897A (en) * 1993-08-10 1995-03-03 Nissin Electric Co Ltd High frequency type charged particle accelerating device
CN1261764A (en) * 2000-01-25 2000-08-02 清华大学 High acceleration gradient vertical double ray medical standing wave accelerating tube
WO2002063637A1 (en) * 2001-02-05 2002-08-15 Gesellschaft für Schwerionenforschung mbH Apparatus for generating and selecting ions used in a heavy ion cancer therapy facility
JP2005235697A (en) * 2004-02-23 2005-09-02 Hitachi Ltd Charged particle beam transport apparatus and linear accelerator system provided with the same
EP1419514B1 (en) * 2001-08-23 2008-12-10 Axcelis Technologies Inc. Split double gap buncher and method for ion bunching in an ion implantation system
CN201859828U (en) * 2010-11-11 2011-06-08 中国电子科技集团公司第十二研究所 High-order rectangular resonant cavity structure of multi-beam klystron
US20130038248A1 (en) * 2010-07-12 2013-02-14 Kazuo Yamamoto Drift-tube linear accelerator
CN103824738A (en) * 2014-03-19 2014-05-28 中国科学院电子学研究所 Klystron output resonant cavity
CN103906339A (en) * 2013-09-28 2014-07-02 中国科学院近代物理研究所 Ion accelerator injection device and using method
JP2014175279A (en) * 2013-03-13 2014-09-22 Mitsubishi Electric Corp Drift tube linear accelerator and particle beam therapy system
CN104188679A (en) * 2014-09-25 2014-12-10 山东新华医疗器械股份有限公司 Homologous double-beam medical accelerator
CN204598450U (en) * 2015-02-11 2015-08-26 中国科学院近代物理研究所 Single chamber multi beam type drift tube ion accelerator and equipment

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757897A (en) * 1993-08-10 1995-03-03 Nissin Electric Co Ltd High frequency type charged particle accelerating device
CN1261764A (en) * 2000-01-25 2000-08-02 清华大学 High acceleration gradient vertical double ray medical standing wave accelerating tube
WO2002063637A1 (en) * 2001-02-05 2002-08-15 Gesellschaft für Schwerionenforschung mbH Apparatus for generating and selecting ions used in a heavy ion cancer therapy facility
EP1419514B1 (en) * 2001-08-23 2008-12-10 Axcelis Technologies Inc. Split double gap buncher and method for ion bunching in an ion implantation system
JP2005235697A (en) * 2004-02-23 2005-09-02 Hitachi Ltd Charged particle beam transport apparatus and linear accelerator system provided with the same
US20130038248A1 (en) * 2010-07-12 2013-02-14 Kazuo Yamamoto Drift-tube linear accelerator
CN201859828U (en) * 2010-11-11 2011-06-08 中国电子科技集团公司第十二研究所 High-order rectangular resonant cavity structure of multi-beam klystron
JP2014175279A (en) * 2013-03-13 2014-09-22 Mitsubishi Electric Corp Drift tube linear accelerator and particle beam therapy system
CN103906339A (en) * 2013-09-28 2014-07-02 中国科学院近代物理研究所 Ion accelerator injection device and using method
CN103824738A (en) * 2014-03-19 2014-05-28 中国科学院电子学研究所 Klystron output resonant cavity
CN104188679A (en) * 2014-09-25 2014-12-10 山东新华医疗器械股份有限公司 Homologous double-beam medical accelerator
CN204598450U (en) * 2015-02-11 2015-08-26 中国科学院近代物理研究所 Single chamber multi beam type drift tube ion accelerator and equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683737A (en) * 2017-02-14 2017-05-17 中国科学院合肥物质科学研究院 Neutron source with gas-state target
CN106683737B (en) * 2017-02-14 2018-05-29 中国科学院合肥物质科学研究院 A kind of gaseous state target neutron source
CN107318213A (en) * 2017-07-06 2017-11-03 复旦大学 The experimental provision of high electric conduction
CN109819579A (en) * 2019-02-02 2019-05-28 中国科学院近代物理研究所 A kind of mechanical structure and its assembly method of high-frequency electrical focused ion accelerator
CN111741588A (en) * 2020-07-02 2020-10-02 广东太微加速器有限公司 High-frequency resonance cavity with novel cooling structure

Also Published As

Publication number Publication date
CN104703380B (en) 2017-12-19

Similar Documents

Publication Publication Date Title
CN104470191A (en) Mixed ion acceleration device
CN102119584B (en) High-current DC proton accelerator
CN204316859U (en) A kind of mixed type ion accelerator
CN204598450U (en) Single chamber multi beam type drift tube ion accelerator and equipment
CN103906339A (en) Ion accelerator injection device and using method
CN103354696B (en) High-frequency electrical focuses on high gradient ion accelerator
CN208590144U (en) Linear accelerator and synchrotron
CN113301705A (en) Linear injector system, method for operating the same, and proton heavy ion cancer treatment device
CN108566721B (en) Linear accelerator and synchrotron
CN104703380A (en) Single-cavity multi-beam drift tube ion acceleration device
CN109842986B (en) Fast-cycle synchrotron with uniform transverse beam current and accelerator system
Nešković et al. Status report on the VINCY Cyclotron
CN116489864B (en) Compact strong current H 2+ Superconducting cyclotron
Bennett et al. Design concept for a 100 GeV e+ e-storage ring (LEP)
CN203827596U (en) Injection device for ion accelerator
Panasenkov et al. Analysis of the setup and parameters of the FNS-ST tokamak fast atom injector
CN115279008A (en) Medical ion linear accelerator
CN107896415A (en) Compact high frequency electrofocusing mixes accelerating cavity
Kondrashev et al. First charge breeding results at CARIBU EBIS
CN203387768U (en) High-frequency electric focusing high-gradient ion accelerating device
Fu et al. Status and challenges of the China spallation neutron source
CN101631421A (en) Method and device for accumulating beams in synchrotron for cancer therapy with heavy ions
Neskovic et al. Status report of the VINCY Cyclotron
CN212677437U (en) Synchronous acceleration system
KR20190033868A (en) Drift Tube Linac for Boron Neutron Capture Therapy

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant