理研ribfの現状と増強計画 - kek1）ribf紹介 2）ribfでの技術開発 3）現状性能...
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１）RIBF紹介
２）RIBFでの技術開発
３）現状性能
４）増強計画とくにリニアック増強について
理研RIBFの現状と増強計画
理化学研究所 仁科加速器研究センター加速器基盤研究部 上垣外修一
1)
Dr. Yoshio Nishina
(1890 1951)
“Father of modern physics in Japan” •! Physicist Theory & Experiment
•! Accelerator builder (1st Cyclotron in Japan in 1937) •! Accelerator-based applications
RRC
RILAC Ca, Zn, Kr..
IRC
SRC
•!•!
BigRIPS
AVF p, d, a..
RILAC2 Xe & U
fRC
Y. Yano, NIM B261 (2007) 1009
RI beam
BigRIPS
RI beam RI beam
Ion beam Target
RI beam
RI RIBF
SRC Bmax= 3.8 T, = 640 MV (cw)
= 8,300 H. Okuno et al., IEEE Trans. Applied Superconductivity, 17 (2007) 1063
5
STn: charge stripper
RILACIRC / K980fRC / K700
RRC / K540
SRC / K2600
18-GHzSC-ECRIS
14.5-GHzECRIS
Pol. IS(deuterons)
RI / CRIB AVF injection mode (d, N, O..)Variable energy mode (Ca, Zn..)Fixed-energy mode (Kr, Xe, U)
GARIS
BigRIPS
AVF / K70
RILAC2
ST4ST2
ST1
ST328-GHz
SC-ECRIS
18-GHzECRIS
Booster
6
•!•!•!
Z Z7Be 4 53.29 d AVF 7Li(p,n) 109mPd* 46 4.696 min AVF natPd(d,X)
28Mg 12 20.91 h AVF 27Al(!,3p) 109Ag(p,n)natTi(p,X) 109Ag(d,2n)natTi(d,X) 124I 53 4.1760 d AVF 124Te(d,2n) ,
48Cr 24 21.56 h AVF natTi(d,X) 139Ce 58 137.6 d AVF 139La(p,n)43,44m,44g,46,47,48Sc 21 3.891 h, 58.6 h, 3.927 h,
83.79 d, 3.3492 d, 43.67 h AVF natTi(d,X) , 141mNd* 60 62.0 s AVF 141Pr(d,2n)51Cr 24 27.702 d AVF natFe(d,X) 169,175,177Yb 70 32.026d, 4.185 d, 1.911 h AVF natYb(d,X)
52Cr(p,n) , 169,170,171,172,173,174m,174,176m,177gLu 71 34.06 h, 3.012 d, 8.24 d,6.70 d, 1.37 y, 142 d, 3.31 AVF natYb(d,X)
natFe(d,X) 169Hf* 72 3.24 min AVF natGd(18O,xn)54Cr(p,n) , 170Ta* 73 6.76 min AVF/RILAC natGd(19F,xn)
natFe(d,X) 173W* 74 7.6 min AVF/RILAC natGd(22Ne,xn)56Mn 25 2.5785 h AVF natFe(d,X) 174Re* 75 2.01 min RILAC natGd(23Na,xn)
55,56,57,58Co 27 17.53 h, 77.23 d, 271.79d, 70.82 d AVF natFe(d,X) , 175Lu(p,n)
natFe(d,X) 175Lu(d,2n)natCu(d,X) natHf(p,X)
60Co 27 5.2714 y AVF natCu(d,X) natHf(d,X)62Zn 30 9.186 h AVF natCu(d,X) natHf(p,X)64Cu 29 12.700 h AVF natCu(d,X) natHf(d,X)
65Cu(p,n) 177Ta 73 56.56 h AVF natHf(p,X)65Cu(d,2n) 177W* 74 135 min AVF natHf(!,X)
67Cu 29 61.83 h AVF 70Zn(p,!) , 178aTa* 73 2.36 h AVF natHf(d,X)75As(p,n) 179mW* 74 6.40 min AVF natTa(d,X)
75As(d,2n) 179m2,180m,181gHf 72 25.05 d, 5.5 h, 42.39 d AVF natHf(d,X)85Rb(p,n) 180gTa 73 8.152 h AVF natHf(d,X)
85Rb(d,2n) 180Re* 75 2.44 min AVF natTa(!,X)88Sr(p,n) , , 181W 74 121.2 d AVF 181Ta(p,n)
88Sr(d,2n) 182Ta 73 114.43 d AVF natHf(!,X)85gZr* 7.86 min AVF/RILAC natGe(18O,xn) 185Os 76 93.6 d AVF 185Re(p,n)
natZr(p,X) 188,189,191Pt 78 10.2 d, 10.87 h, 2.802 d AVF natOs(!,X)natZr(d,X) 203Pb 82 51.87 h AVF 203Tl(p,n)
87mY 39 13.37 h AVF natZr(d,X) 206Bi 83 6.243 d AVF 206Pb(p,n) , 88Zr 40 83.4 d AVF 89Y(d,3n) 206Fr* 87 15.9 s RILAC 169Tm(40Ar,3n) ,
89Y(p,n) 209Fr* 87 50.0 s RILAC 197Au(18O,6n) , 89Y(d,2n) 214Ac* 89 8.2 s RILAC 197Au(22Ne,5n) , 89Y(p,n) 245Fm* 100 4.2 s RILAC 208Pb(40Ar,3n) ,
89Y(d,2n) AVF/RILAC 238U(22Ne,5n)88m,gNb* 41 7.8, 14.5 min AVF/RILAC natGe(19F,xn) AVF 248Cm(12C,5n)90mNb* 41 18.81 s AVF 90Zr(p,n) 255Lr* 103 22 s RILAC 209Bi(48Ca,2n)
natZr(p,X) 257Lr* 103 0.646 s AVF 248Cm(14N,5n)natZr(d,X) 259Lr* 103 6.3 s AVF 248Cm(15N,4n)
92mNb 41 10.15 d AVF 92Zr(p,n) 261a,bRf* 104 68, 1.9 s AVF/RILAC 248Cm(18O,5n) , 90Mo* 42 5.67 h AVF/RILAC natGe(22Ne,xn) 262Db* 105 34 s AVF/RILAC 248Cm(19F,5n) ,
93Nb(p,n) 265a,bSg* 106 8.5, 14.4 s RILAC 248Cm(22Ne,5n) , 93Nb(d,2n) 266Bh* 107 1.7 s RILAC 248Cm(23Na,5n) , natZr(!,X) Multitracer <22 RRC natTi(14N,xnyp)
93g,94gTc* 43 2.75 h, 293 min AVF natNb(!,X) Multitracer* <29 RRC natCu(14N,xnyp)natZr(p,X) Multitracer <47 RRC natAg(14N,xnyp)natZr(d,X) Multitracer <72 RRC natHf(14N,xnyp)
97Zr 40 16.91 h AVF natZr(d,X) Multitracer* <73 RRC natTa(14N,xnyp)95mTc 43 61 d AVF 95Mo(p,n) , Multitracer <79 RRC 197Au(14N,xnyp)99Mo 42 65.94 h AVF 96Zr(!,n) Multitracer* <83 RRC 209Bi(14N,xnyp)
104m,gAg* 47 33.5 min, 69.2 min AVF natPd(d,X)* RI
, , , ,,
95Zr 40 64.02 d AVF
93mMo* 42 6.85 h AVF
255No* 102 3.1 min ,
90g,91m,92m,95m,95g,96Nb 41 14.60 h, 60.86 d, 10.15 d,86.6 h, 34.975 d, 23.35 h AVF ,
89mZr* 40 4.18 min AVF
89gZr 40 78.41 h AVF , ,
87g,88Y 39 79.8 h, 106.65 d AVF
85gSr 38 64.84 d AVF
88Y 39 106.7 d AVF
75Se 34 119.779 d AVF , , ,
65Zn 30 244.3 d AVF , , , , ,,
175,176,178a,179Ta 73 10.5 h, 8.09 h, 2.36 h,1.82 y AVF ,
59Fe 26 44.503 d AVF175Hf 72 70 d AVF
52gMn 25 5.591 d AVF
54Mn 25 312.3 d AVF
48V 23 15.97 d AVF , ,
109Cd 48 462.6 d AVF , , , ,
48V, 52g,54Mn, 43–48Sc, 55–58Co, 65Zn, 67Cu, 75Se, 88Y, 89gZr, 109Cd, 124I, 188,189,191Pt, 206Bi, 211At
!"#$%&'()"*)+$,)-./.)01)233456.7"8')9&.:
!"#$%"&'()$*& !+$(,-+)."&
/(,+&
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=>9&?,#%%&>").&@(22(&9#+.%A"$&9(B&C&D"1+2(&E++*,&9(B&
FGGH & FGGI & FGGI &
@%)(,#%."&9%:7&
?.-+)":"&
FGGJ &
@"K%.+&
>5K%&9#+.%A"$&?1*5,:)7&9(B&
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=>9&?,#%%&>").&@(22(&9#+.%A"$&9(B&C&D"1+2(&E++*,&9(B&
FGGH FGGI FGGI
@%)(,#%."&9%:7&
;&<)!"4"$)
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?.-+)":"&
FGGJFGGJ
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4,51(*"&&65),+)7&
+<.$*)2010
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2)
SRC (Superconducting Ring Cyclotron)
The world-first superconducting ring cyclotron
Beam chamber
Connecting plate
Main coil (SC)
Yoke
Upper pole
Lower pole
SC Trim coil
NC Trim coil
Cryostat
Upper plate of cryostat
Isochronous field
Main + SC trim coil
+ NC trim coil
!"#$%&'(#)*#+,"-#.///#01+'2"#344,5)6#7&4)18('6&89:5*;-#<=#>?@@=A#<@BC#
Iron shield
Superconducting Sector magnet
RF cavity
����������������������������������������������
RF Amp.
Waveguide
He transfer line
Control Dewer
RIBF •!U: 345 MeV/u => 1,040 MV (cw) •!2-stage stripping •!Single charge •!80 kW (<= rad. design)
FRIB
RIBF ••U: 345 MeV/u => 1,040 MV (cw) => 1,040 MV (cw) ••2-stage stripping ••Single charge ••80 kW (<= rad. design) design) design)
FRIB
•!U: 200 MeV/u => 690 MV (cw) •!Single stripping •!Multi charge •!400 kW
(2017-2019)~
+
2006 ~
T. Nakagawa et al.
RILAC2
SCECR
35+ 71+ 86+Carbon 0.3 mg/cm2
Carbon 18 mg/cm2
RRC fRC IRCSRC
11 MeV/u 50 MeV/u
U:
17% 27% 5%)!(Stripping efficiency:
!
MBPTMP
U64+
U35+
!
H. Imao et al, IPAC2013
RILAC2
SCECR
35+ 64+Helium 0.7 mg/cm2
Graphene 14 mg/cm2
RRC fRC IRC11 MeV/u 50 MeV/u
U: SRC86+
=>
(Before) (After)200 W loss @ 230 pnA
2015~
Hasebe
Sakamoto
3)
0.01
0.1
1
10
07 08 09 10 11 12 13 14 15 16
100
1000
pol-d
d4He 14N
18O48Ca
70Zn 78Kr
124Xe
238UpnA
48Ca: 689 pnA => 11.4 kW
78Kr78Kr78Kr=> 11.4 kW
78Kr: 486 pnA => 13.1 kW
145 RI
28GHz-ECRIS
07 08 09 10 11 12 13 14 15 1607 08 09 10 11 12 13 14 15 16
RILAC2
07 08 09 10 11 12 13 14 15 16
& fRC
07 08 09 10 11 12 13 14 15 16
& !
78Kr: 486 pnA=> 13.1 kW
124Xe: 102 pnA => 4.4 kW
=> 13.1 kW
124Xe: 102 pnA=> 4.4 kW
238U: 49 pnA => 4.0 kW
(Available)(Not ready)
= BT BT
(Goal)
23
82
50
60
70
10090
124Xe
70Zn
48Ca18O
Z
N
50
28
20
28208
8
238U In-flight fission
Production yield (1344)
New isotopes 2011 (30)New isotopes 2012 (26)
RI beams produced (386)
New isotopes 2014 (28)
New isotopes 2007, 2008 (47)
New isotopes 2013 (8)
As of June 2015
78Kr
New isotopes 2015 (4)
BigRIPS
4)
FAIR RIBF
FRIB
SPES
100 m
ARIEL
Spiral2
26
FRIB
Spiral2
FAIR RIBF
U35+
SRF(3MeV/u)
BigRIPS
Ca, Zn
Remodel RF 36.5 MHZ
RILAC(3MeV/u)
RILAC(3MeV/u)
28GHz SC-ECRIS
Booster(2 MeV/u)
Old facilty
ST STU86+U64+U35+
STU35+ U86+
> 1 puA
RRC 18.25 MHz
fRC 54.75 MHz
IRC 36.5 MHz
SRC 36.5 MHz
New-fRC 36.5 MHz
BigRIPS
Old faciltyRILAC2
36.5 MHz
27
SRC
!"#$%&'()*+,%-./#+"0+'1%+#%2+34!+– 5&%$.0.$)'."#+)#,+6*)#+7.%2
!"#$%&' ()*+,*-.$%&'
!"#$%&' (()) *))
+',-./0 1 234"5$#6-6'0 2789 (789
34"4/':&';,<=>?@AB
C1DE E2D*E
36;FD=>GB (D*1 HDE1
3'I-D=>GB ED1* CDC)
J'%.,6-<=K$6; (DH (DH
L6$G'-'/=>GB HM H)DN
@'6KO-=>GB 1D1 CDC2
P'6KO-=>-.;B NH))>*E))QB
HC()
'/ >,GB HDE HDCHMQR/.0R',-=4./=S'6KO-=/'T&,-6.;
H. Okuno CYCLOTRONS2016
70Zn
209Bi
[113]
[113] !!
2004 2005 2012
576 total dose: 13.9!1019
=> 0.47 puA
[113] 22 fb
=> 1 / 200
29 ( 25 )
931940
1950
1960
1970
1980
1990
2000
2010
NpPu
AmCm
BkCf
EsFm
MdNo
LrRf
DbSg
BhHs
MtDs
RgCn
(Nh)Fl
(Mc)Lv
(Ts)(Og)
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
RILAC1980 -
U4001978 -
UNILAC1976 -
U3001960 -
HILAC1958 -
60” cyc1939 -
/?OP9
Q6?OP9
@?OP9
R+)2+$+7&SGT
QUGG
QVGG
#
RFQ (1996)
(1981)
(2001)
RIBF
•! •! •!CW
18-GHz ECRIS
18 - 42 MHz M/q < 26 - 5
"/4 110 - 220 kW/
36 - 76.4/75.5 MHz "/4
60 - 80 kW/ 18 - 38.2 MHz M/q < 26 - 6
6 - 26 kW
D"#$6)1+#)*#+,"-#E.D#3??=#><FGHA#<G="#
#
I):"#785"#.'2*1&J"#=@-#HK?C#><FFFA#
# 2001 CNS I):"#785"#.'2*1&J"#=B-#@<CC@B#>?@@KA#
[119]
~ 10 puA > 6 MeV/u
Yu. Ts. Oganessian, Nature 413, 122 (2001).
[44] [76] [108]
1 2 3
0 5 10 m
28GHz ECR
GARIS & GARIS II
E~6 MeV/u, M/q~6 =>10 puA
:
=> QWR
周波数（@4K） 75.5MHzデューティ 100%βopt 0.08空洞内径 300mm空洞高さ 1055mmビームボア直径 40mmG=Q0Rs 23.5ΩRa/Q0 713ΩQ0 9.4×108
高周波損失 P 3.8W加速勾配 Eacc 4.5MV/mEpeak/Eacc 6.2Bpeak/Eacc 9.7mT/(MV/m)
300mm
1055 m
m
テストポート
アンテナポートカプラー
ポート
アンテナポート
ビームポート
洗浄ポート
2,3° 2,3°
超伝導Quarter Wavelength Resonator (QWR)
1 2 3
0 5 10 m
28GHz ECR
GARIS & GARIS II
E~6 MeV/u, M/q~6 =>10 puA
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