CN203827596U - Injection device for ion accelerator - Google Patents
Injection device for ion accelerator Download PDFInfo
- Publication number
- CN203827596U CN203827596U CN201320605609.2U CN201320605609U CN203827596U CN 203827596 U CN203827596 U CN 203827596U CN 201320605609 U CN201320605609 U CN 201320605609U CN 203827596 U CN203827596 U CN 203827596U
- Authority
- CN
- China
- Prior art keywords
- accelerator
- ion
- injection device
- ion accelerator
- mixed type
- 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 - Lifetime
Links
Landscapes
- Particle Accelerators (AREA)
Abstract
The utility model relates to an injection device for an ion accelerator, and the device is characterized in that the device comprises an ECR ion source which is used for generating an ion beam with high intensity of flow, an RFQ linear accelerator which is connected with a first solenoid and a second solenoid through vacuum pipelines, and a mixed-type ion acceleration apparatus; the RFQ linear accelerator comprises a vacuum chamber barrel and four electrodes, wherein the four electrodes are perpendicular to each other, and the surface of each electrode is a corrugate modulated curved surface; the mixed-type ion acceleration apparatus comprises four T-shaped plates which are disposed in a vacuum chamber barrel and perpendicular to each other, and a plurality of drift tubes are respectively connected between two T-shaped plates in a fixed manner through a drift tube supporting rod; the plurality of drift tubes and the vacuum chamber barrel are located in a center line; vertical high-frequency electric quadrupole lenses are oppositely disposed between the drift tubes, and are fixedly connected between two vertical T-shaped plates; horizontal high-frequency electric quadrupole lenses are oppositely disposed between the drift tubes, and are fixedly connected between two horizontal T-shaped plates; and no transmission line is disposed between the RFQ linear accelerator and the mixed-type ion acceleration apparatus, which are connected with each other through a flange.
Description
Technical field
The utility model relates to a kind of Implantation apparatus, belongs to nuclear energy technology field.
Background technology
Proton, heavy ion are more and more extensive in the application of the aspects such as scientific research, industry, medical treatment, space flight.Energetic ion line can be carried out the research work of the aspects such as nuclear physics, core celestial body; The application of the ion beam current of 230MeV/u-400MeV/u aspect treatment of cancer has been considered to now one of effective method in the world; The ion beam current of 10MeV/u is used widely in the application such as Implantation, irradiation pharmacy, isotope generation.
State on the implementation in application, ion implanter is the most basic device.Ion implanter can provide the acceleration of proton to uranium bundle different ions as required, according to the demand of downstream accelerator, can provide the line within 10MeV/u.Ion implanter can be used as the front end accelerator of high-current accelerator, synchrotron, therapeutic system etc. applied accelerator, also can directly utilize ion implanter to carry out the industrial research application such as Implantation, irradiation, neutron source.
Traditional straight line injector comprises ion source, low energy span line, high-pressure electrostatic accelerator or RFQ linear accelerator, middle energy span line, conventional DTL accelerator at present.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art that a kind of ion accelerator injection device is provided.To solve the acceleration of the ion beam current of low energy Gao Liuqiang, avoided that low, the high stream intense ion beam of prior art acceleration efficiency stream accelerates poor quality, element is many and involving great expense of causing, the problems such as poor stability.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of ion accelerator injection device, its main feature is that the ion beam current ecr ion source including for generation of Gao Liuqiang is connected RFQ linear accelerator and mixed type ion accelerator with the second solenoid by vacuum pipe with the first solenoid.RFQ linear accelerator is connected by flange with mixed type ion accelerator.
Ecr ion source is for generation of the ion beam current of Gao Liuqiang, two solenoids, for mating ion source to the line of RFQ linear accelerator, thereby RFQ linear accelerator adopts the design in change aperture that the focusing of structure is died down gradually directly follows mixed type DTL below to connect, mixed type DTL adopts high-frequency electrical quadrupole lens to carry out transverse and longitudinal focusing, accelerating gap utilizes zero phase to accelerate, thereby can promote greatly the acceleration efficiency of this injector.
Described ion accelerator injection device, described ecr ion source, extraction electrode is drawn high pressure 20KV-100KV, and cyclotron frequency is 2GHz-30GHz.
Described ion accelerator injection device, described RFQ linear accelerator comprises vacuum chamber bucket and four vertical each other electrodes, and the surface of electrode presents the modulation curved surface of wave-like; Wherein the distance between relative two electrodes is for becoming spacing, and spacing range is 2mm-10mm.
Described ion accelerator injection device, described mixed type ion accelerator, includes and in vacuum chamber cylinder, is provided with four vertical each other T shape plates, and a plurality of drift tubes are fixed on respectively between two T shape plates by drift tube support bar; A plurality of drift tubes and vacuum chamber cylinder are on same center line; Vertical high frequency electric quadrupole lens are located between drift tube in opposite directions, and are fixed between two vertical T shape plates; Horizontal high-frequency electrical quadrupole lens is located between drift tube in opposite directions, and is fixed between the T shape plate of two levels.
Described ion accelerator injection device, the length of described drift tube is 0.7-10cm; Internal diameter is 1.5cm～5cm, and the accelerating gap distance between adjacent two drift tubes is 1-5cm.
Described ion accelerator injection device, described vertical high frequency electric quadrupole lens are the shape of a saddle of middle part projection, and the minimum-value aperture between two projections is 1.5-4cm, and described vertical high frequency electric quadrupole length of lens is 2cm～30cm; Horizontal high-frequency electrical quadrupole lens is the recessed shape of a saddle, and two maximums diameter of hole between recessed are 2-6cm, and described horizontal high-frequency electrical quadrupole lens length is 2cm～30cm.
Described ion accelerator injection device, the vacuum degree of described injector is 10
-4-10
-7pa.
Described ion accelerator injection device, described RFQ linear accelerator and mixed type ion accelerator operating frequency be at 50-500MHz, the operating frequency of mixed type ion accelerator be RFQ linear accelerator operating frequency 1-4 doubly.
Described ion accelerator injection device, does not have the coupling of transmission line between RFQ linear accelerator and mixed type ion accelerator.
The beneficial effects of the utility model are in the acceleration of intense pulsed ion beam stream, because structure is compacter, make quality of beam better; This structure utilizes mixed type DTL to will speed up function, and transverse and longitudinal focusing function is combined in same high-frequency structure, and cavity shunt impedance is high, and high frequency power consumption reduces greatly; Utilize zero phase to accelerate, acceleration efficiency is higher, can effectively reduce the length of cavity, improves effective accelerating gradient; Between RFQ and mixed type DTL, do not need extra transmission matching section, can reduce construction cost, shorten the length of device.The utility model is mainly used for the acceleration of high current low energy ion line, can be used for the applied accelerator such as injector, industrial accelerator, therapeutic system injector of high-current accelerator.
Accompanying drawing explanation
Fig. 1 is that the utility model master looks schematic diagram;
Fig. 2 (a) looks schematic diagram for the utility model RFQ linear accelerator left side;
Fig. 2 (b) looks schematic diagram for the utility model RFQ linear accelerator master;
Fig. 3 is that the utility model mixed type ion accelerator master looks schematic diagram;
Fig. 4 is the utility model mixed type ion accelerator A-A cross-sectional schematic.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.
Embodiment 1: see Fig. 1, an ion accelerator injection device, the ion beam current ecr ion source 1 including for generation of Gao Liuqiang is connected RFQ linear accelerator 4 and mixed type ion accelerator DTL5 with the second solenoid 3 by vacuum pipe with the first solenoid 2.RFQ linear accelerator 4 is connected by flange with mixed type ion accelerator DTL5.
Described ecr ion source 1, extraction electrode is drawn high pressure 20KV, and cyclotron frequency is 2GHz.
See Fig. 2 (a), Fig. 2 (b), described RFQ linear accelerator 4 comprises vacuum chamber bucket 4-1 and four vertical each other electrode 4-2,4-3, and 4-4,4-5, the surface of electrode presents the modulation curved surface of wave-like.Wherein the distance between relative two electrode 4-2 and 4-4 is for becoming spacing, and spacing range is 2mm-10mm; Distance between relative two electrode 4-3 and 4-5 is for becoming spacing, and spacing range is 2mm-10mm, and operating frequency is 50MHz-500MHz.RFQ structure adopts four aerofoil profile high-frequency structures.RFQ linear-accelerator structure radius is 100mm, and length is 1m.Thereby RFQ linear accelerator 4 adopts the design in change aperture that the focusing of structure is died down gradually directly follows mixed type DTL below to connect.
See Fig. 3, Fig. 4, described mixed type ion accelerator 5, includes and in vacuum chamber cylinder 5-1, is provided with four vertical each other T shape plate 5-2, and a plurality of drift tube 5-3 are fixed on respectively between two T shape plate 5-2 by drift tube support bar 5-4; A plurality of drift tube 5-3 and vacuum chamber cylinder 5-1 are on same center line; Vertical high frequency electric quadrupole lens 5-5 is located between drift tube 5-3 in opposite directions, and is fixed between two vertical T shape plate 5-2; Horizontal high-frequency electrical quadrupole lens 5-6 is located between drift tube 5-2 in opposite directions, and is fixed between the T shape plate of two levels.Mixed type DTL ion accelerator 5 adopts high-frequency electrical quadrupole lens to carry out transverse and longitudinal focusing, and accelerating gap utilizes zero phase to accelerate, thereby can promote greatly the acceleration efficiency of this injector.Operating frequency is 50MHz-500MHz.Mixed type DTL linear accelerator cavity radius is 100mm, and length is 1m.
The material of described ion accelerator injection device is metallic copper.
Described ion accelerator injection device, the length of described drift tube is 0.7-10cm; Internal diameter is 1.5cmcm, and the accelerating gap distance between adjacent two drift tubes is 1-5cm.
Described ion accelerator injection device, described vertical high frequency electric quadrupole lens are the shape of a saddle of middle part projection, and the aperture between two projections is 1.5-4cm, and described vertical high frequency electric quadrupole length of lens is 2cm～30cm; Horizontal high-frequency electrical quadrupole lens is the recessed shape of a saddle, and two maximums diameter of hole between recessed are 2-6cm, and described horizontal high-frequency electrical quadrupole lens length is 2cm～30cm.
Described ion accelerator injection device, the vacuum degree of described injector is 10
-4-10
-7pa.
Described ion accelerator injection device, described RFQ linear accelerator and mixed type ion accelerator 8 operating frequencies are at 50-500MHz, and the operating frequency of mixed type ion accelerator 8 is the operating frequency of RFQ linear accelerator.
Described a kind of ion accelerator injection device, does not have the coupling of transmission line between RFQ linear accelerator and mixed type DTL.
Embodiment 2: see Fig. 1, an ion accelerator injection device, the ion beam current ecr ion source 1 including for generation of Gao Liuqiang is connected RFQ linear accelerator 4 and mixed type ion accelerator DTL5 with the second solenoid 3 by vacuum pipe with the first solenoid 2.RFQ linear accelerator 4 is connected by flange with mixed type ion accelerator DTL5.
Described ecr ion source 1, extraction electrode is drawn high pressure 100KV, and cyclotron frequency is 30GHz.
See Fig. 2 (a), Fig. 2 (b), described RFQ linear accelerator 4 comprises vacuum chamber bucket 4-1 and four vertical each other electrode 4-2,4-3, and 4-4,4-5, the surface of electrode presents the modulation curved surface of wave-like.Wherein the distance between relative two electrode 4-2 and 4-4 is for becoming spacing, and spacing range is 2mm-10mm; Distance between relative two electrode 4-3 and 4-5 is for becoming spacing, and spacing range is 2mm-10mm, and operating frequency is 500MHz.RFQ structure adopts four aerofoil profile high-frequency structures.RFQ linear-accelerator structure radius is 500mm, and length is 5m.Thereby RFQ linear accelerator 4 adopts the design in change aperture that the focusing of structure is died down gradually directly follows mixed type DTL below to connect.
See Fig. 3, Fig. 4, described mixed type ion accelerator 5, includes and in vacuum chamber cylinder 5-1, is provided with four vertical each other T shape plate 5-2, and a plurality of drift tube 5-3 are fixed on respectively between two T shape plate 5-2 by drift tube support bar 5-4; A plurality of drift tube 5-3 and vacuum chamber cylinder 5-1 are on same center line; Vertical high frequency electric quadrupole lens 5-5 is located between drift tube 5-3 in opposite directions, and is fixed between two vertical T shape plate 5-2; Horizontal high-frequency electrical quadrupole lens 5-6 is located between drift tube 5-2 in opposite directions, and is fixed between the T shape plate of two levels.Mixed type DTL ion accelerator 5 adopts high-frequency electrical quadrupole lens to carry out transverse and longitudinal focusing, and accelerating gap utilizes zero phase to accelerate, thereby can promote greatly the acceleration efficiency of this injector.Operating frequency is 500MHz.Mixed type DTL linear accelerator cavity radius is 500mm, and length is 5m.
The material of described ion accelerator injection device is metallic copper.
Described ion accelerator injection device, the length of described drift tube is 0.7-10cm; Internal diameter is 5cm, and the accelerating gap distance between adjacent two drift tubes is 1-5cm.
Described ion accelerator injection device, described vertical high frequency electric quadrupole lens are the shape of a saddle of middle part projection, and the aperture between two projections is 1.5-4cm, and described vertical high frequency electric quadrupole length of lens is 30cm; Horizontal high-frequency electrical quadrupole lens is the recessed shape of a saddle, and two maximums diameter of hole between recessed are 6cm, and described horizontal high-frequency electrical quadrupole lens length is 30cm.
Described ion accelerator injection device, the vacuum degree of described injector is 10
-4-10
-7pa.
Described ion accelerator injection device, described RFQ linear accelerator and mixed type ion accelerator 8 operating frequencies are at 50-500MHz, the operating frequency of mixed type ion accelerator 8 be RFQ linear accelerator operating frequency 4 times.
Described a kind of ion accelerator injection device, does not have the coupling of transmission line between RFQ linear accelerator and mixed type DTL.
Embodiment 3: see Fig. 1, an ion accelerator injection device, the ion beam current ecr ion source 1 including for generation of Gao Liuqiang is connected RFQ linear accelerator 4 and mixed type ion accelerator DTL5 with the second solenoid 3 by vacuum pipe with the first solenoid 2.RFQ linear accelerator 4 is connected by flange with mixed type ion accelerator DTL5.
Described ecr ion source 1, extraction electrode is drawn high pressure 60KV, and cyclotron frequency is 20GHz.
See Fig. 2 (a), Fig. 2 (b), described RFQ linear accelerator 4 comprises vacuum chamber bucket 4-1 and four vertical each other electrode 4-2,4-3, and 4-4,4-5, the surface of electrode presents the modulation curved surface of wave-like.Wherein the distance between relative two electrode 4-2 and 4-4 is for becoming spacing, and spacing range is 2mm-10mm; Distance between relative two electrode 4-3 and 4-5 is for becoming spacing, and spacing range is 2mm-10mm, and operating frequency is 50MHz-500MHz.RFQ structure adopts four aerofoil profile high-frequency structures.RFQ linear-accelerator structure radius is 300mm, and length is 3m.Thereby RFQ linear accelerator 4 adopts the design in change aperture that the focusing of structure is died down gradually directly follows mixed type DTL below to connect.
See Fig. 3, Fig. 4, described mixed type ion accelerator 5, includes and in vacuum chamber cylinder 5-1, is provided with four vertical each other T shape plate 5-2, and a plurality of drift tube 5-3 are fixed on respectively between two T shape plate 5-2 by drift tube support bar 5-4; A plurality of drift tube 5-3 and vacuum chamber cylinder 5-1 are on same center line; Vertical high frequency electric quadrupole lens 5-5 is located between drift tube 5-3 in opposite directions, and is fixed between two vertical T shape plate 5-2; Horizontal high-frequency electrical quadrupole lens 5-6 is located between drift tube 5-2 in opposite directions, and is fixed between the T shape plate of two levels.Mixed type DTL ion accelerator 5 adopts high-frequency electrical quadrupole lens to carry out transverse and longitudinal focusing, and accelerating gap utilizes zero phase to accelerate, thereby can promote greatly the acceleration efficiency of this injector.Operating frequency is 50MHz-500MHz.Mixed type DTL linear accelerator cavity radius is 300mm, and length is 3m.
The material of described ion accelerator injection device is stainless steel copper facing.
Described ion accelerator injection device, the length of described drift tube is 0.7-10cm; Internal diameter is 1.5cm～5cm, and the accelerating gap distance between adjacent two drift tubes is 1-5cm.
Described ion accelerator injection device, described vertical high frequency electric quadrupole lens are the shape of a saddle of middle part projection, and the aperture between two projections is 1.5-4cm, and described vertical high frequency electric quadrupole length of lens is 2cm～30cm; Horizontal high-frequency electrical quadrupole lens is the recessed shape of a saddle, and two maximums diameter of hole between recessed are 2-6cm, and described horizontal high-frequency electrical quadrupole lens length is 2cm～30cm.
Described ion accelerator injection device, the vacuum degree of described injector is 10
-4-10
-7pa.
Described ion accelerator injection device, described RFQ linear accelerator and mixed type ion accelerator 8 operating frequencies are at 50-500MHz, the operating frequency of mixed type ion accelerator 8 be the operating frequency of RFQ linear accelerator or the operating frequency of mixed type DTL be RFQ linear accelerator operating frequency 2 times.
Described a kind of ion accelerator injection device, does not have the coupling of transmission line between RFQ linear accelerator and mixed type DTL.
During use, the using method of ion accelerator injection device, the steps include:
(1) by ecr ion source, produce ion beam, at extraction electrode, draw under high pressure 20KV-100KV line is drawn, after the coupling of two solenoidal lens, be injected into RFQ linear accelerator;
(2) RFQ linear accelerator accelerates to 0.5-3MeV/u by ion, then continues to match mixed type DTL linear accelerator and accelerates;
(3) mixed type DTL linear accelerator by beam acceleration after 4MeV/u-10MeV/u, continuation injection high-current accelerator, synchrotron, the applied accelerator of therapeutic system accelerate, or directly utilize this line to carry out Implantation, irradiation, neutron source application.
Claims (6)
1. an ion accelerator injection device, is characterized in that the ion beam current ecr ion source including for generation of Gao Liuqiang is connected RFQ linear accelerator and mixed type ion accelerator with the second solenoid by vacuum pipe with the first solenoid; Described RFQ linear accelerator comprises vacuum chamber bucket and four vertical each other electrodes, and the surface of electrode presents the modulation curved surface of wave-like; Wherein the distance between relative two electrodes is for becoming spacing, and spacing range is 2mm-10mm; Described mixed type ion accelerator, includes and in vacuum chamber cylinder, is provided with four vertical each other T shape plates, and a plurality of drift tubes are fixed on respectively between two T shape plates by drift tube support bar; A plurality of drift tubes and vacuum chamber cylinder are on same center line; Vertical high frequency electric quadrupole lens are located between drift tube in opposite directions, and are fixed between two vertical T shape plates; Horizontal high-frequency electrical quadrupole lens is located between drift tube in opposite directions, and is fixed between the T shape plate of two levels; Between RFQ linear accelerator and mixed type ion accelerator, there is no the coupling of transmission line and connect by flange.
2. ion accelerator injection device as claimed in claim 1, is characterized in that described ecr ion source, and extraction electrode is drawn high pressure 20KV-100KV, and cyclotron frequency is 2GHz-30GHz.
3. ion accelerator injection device as claimed in claim 1, is characterized in that the length of described drift tube is 0.7-10cm; Internal diameter is 1.5cm～5cm, and the accelerating gap distance between adjacent two drift tubes is 1-5cm.
4. ion accelerator injection device as claimed in claim 1, it is characterized in that described vertical high frequency electric quadrupole lens are the shape of a saddle of middle part projection, minimum-value aperture between two projections is 1.5-4cm, and described vertical high frequency electric quadrupole length of lens is 2cm～30cm; Horizontal high-frequency electrical quadrupole lens is the recessed shape of a saddle, and two maximums diameter of hole between recessed are 2-6cm, and described horizontal high-frequency electrical quadrupole lens length is 2cm～30cm.
5. ion accelerator injection device as claimed in claim 1, is characterized in that the vacuum degree of described injector is 10
-4-10
-7pa.
6. ion accelerator injection device as claimed in claim 1, it is characterized in that described RFQ linear accelerator and mixed type ion accelerator operating frequency are at 50-500MHz, the operating frequency of mixed type ion accelerator is 2 times of operating frequency of RFQ linear accelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605609.2U CN203827596U (en) | 2013-09-28 | 2013-09-28 | Injection device for ion accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605609.2U CN203827596U (en) | 2013-09-28 | 2013-09-28 | Injection device for ion accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203827596U true CN203827596U (en) | 2014-09-10 |
Family
ID=51483047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605609.2U Expired - Lifetime CN203827596U (en) | 2013-09-28 | 2013-09-28 | Injection device for ion accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203827596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106793445A (en) * | 2016-12-27 | 2017-05-31 | 中国科学院合肥物质科学研究院 | A kind of Transmission system of ion beam |
| CN114867184A (en) * | 2022-06-15 | 2022-08-05 | 中国科学院近代物理研究所 | Compact multi-ion accelerator treatment device and application thereof |
-
2013
- 2013-09-28 CN CN201320605609.2U patent/CN203827596U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106793445A (en) * | 2016-12-27 | 2017-05-31 | 中国科学院合肥物质科学研究院 | A kind of Transmission system of ion beam |
| CN106793445B (en) * | 2016-12-27 | 2018-08-14 | 中国科学院合肥物质科学研究院 | A kind of Transmission system of ion beam |
| CN114867184A (en) * | 2022-06-15 | 2022-08-05 | 中国科学院近代物理研究所 | Compact multi-ion accelerator treatment device and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103906339A (en) | Ion accelerator injection device and using method | |
| CN102793979B (en) | Proton or heavy ion beam cancer treatment device | |
| CN202982960U (en) | Proton or heavy ion beam cancer therapy device | |
| CN104470191B (en) | A kind of mixed type ion accelerator | |
| CN103354696B (en) | High-frequency electrical focuses on high gradient ion accelerator | |
| CN108112154B (en) | Heavy ion synchrotron | |
| CN203827596U (en) | Injection device for ion accelerator | |
| CN204316859U (en) | A kind of mixed type ion accelerator | |
| CN104703380B (en) | The more beamforming drift tube ion accelerators of single-chamber | |
| CN109842986A (en) | The uniform fast-cycling synchrotron of lateral line and accelerator system | |
| CN204598450U (en) | Single chamber multi beam type drift tube ion accelerator and equipment | |
| CN111630940B (en) | Accelerator and accelerator system | |
| CN107889337A (en) | A kind of superconducting cyclotron T-shaped inner wire spiral shape resonator | |
| CN101631421B (en) | Method and device for accumulating beams in synchrotron for cancer therapy with heavy ions | |
| CN103957655B (en) | Electron helical accelerator | |
| CN208094872U (en) | A kind of medical proton-synchrotron | |
| CN115515292A (en) | Proton injector | |
| CN108243552A (en) | A kind of treat uses proton-synchrotron | |
| CN203368895U (en) | PET/SPECT/BNCT three use small medical cyclotron | |
| CN107896415A (en) | Compact high frequency electrofocusing mixes accelerating cavity | |
| CN203387768U (en) | High-frequency electric focusing high-gradient ion accelerating device | |
| Schempp | Overview of recent RFQ projects | |
| CN105072798A (en) | Direct injection type ion beam accelerator | |
| CN201349358Y (en) | Accelerator for proton-heavy ion beam cancer-treatment | |
| Thuillier et al. | Recent results of PHOENIX V2 and new prospects with PHOENIX V3 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |