X(QST)

阪⼤産研
細⾙知直PI
⾦展subPI
Naveen Pathak
Alexei Zhidkov
⽔⽥好雄
Driss Oumbarek

Zhenzhe Lei
誉⽥ 義英
Alexandre Rondepierre
Yanjun Gu佐藤 新悟

QST

⾦属技研

中新信彦subPI
⻩開
⼤東出
⼩瀧秀⾏

森道昭
林由紀雄
James Koga
Timur Esirkepov

2022
2023

228

設楽⻑澤
橋本⽵内
⼟屋弘之
豊秀宏
浩将央2)
2023.2.28

1

•
•
•
•

X

•

X

•
2023.2.28

2

(Plasma waves

Electron
電子銃~10 cm~10-100 MV/m

https://en.wikipedia.org/wiki/Linear_particle_accelerator

Plasma wavelength~10 µm~10-100 GV/m

Laser pulse~1000

http://wp.lancs.ac.uk/spiral/research/laser-driven-plasma-wakefield-acceleration/2023.2.28

3

LAPLACIAN
SPring-8S ACLASCSS

4
X線ビーム診断／拠点整備

X

⽮橋10 m2023.2.28

4

H2 or H2:N2

1.2 J, 25 fs

2023.2.28

5

1m

集光ミラー

0.5 m

2023.2.28

6

N. Nakanii et al., in preparation(Nakanii et al., APEX 2023)

J
JL
L

2023.2.28

7

(Nakanii et al., APEX 16 026001, 2023)+

L
LJ>90%)

N. Nakanii et al., in preparation+

JJ~1.8-2.6 mrad)2023.2.28~0.6 mrad

8

(Nakanii et al., APEX 16 026001, 2023)+LL

N. Nakanii et al., in preparation+JJ

2023.2.28

9

XUV-FEL✔

Ep=250 MeV
27.3 pC in 1/e2
σ/Ep=0.52% (rms)
0.2 mm-mrad (1 or 5 fs (rms)K

K=0.446
lu=10 mm
L=0.5 mK=1.4
lu=25 mm
L=2 m

✔

(J)

SIMPLEX

K=0.446 (gap 3mm), Lu=10 mm, L=0.5 m(m)

XUV-FEL実証に必要な電⼦の⽣成に成功
2023.2.28

10

SIOM()

Hamburg()

200 TW

50 TW(2J, 42fs)(2.1J, 30 fs)

378 MeV

490 MeV

368 MeV

188 MeV

0.59%(±38%)
Best0.36%

Best 0.34%

6%

6.3%

48 TW

(1.2 J, 25 fs)(±14%)

rms(~4.8J, 24 fs)(±2.4%)(±27%)

0.25 mm-mrad*
17 pC

22.8 pC<[25.7 fs*][±9.0%][1.6 fs](±60%)

rms

0.03 Hz

70 TW(±3.2%)

LBNL

Rev3850 TW(31 J, 35 fs)

7.8 GeV(±0.8%)

0.36 mm-mrad
25 pC(±11%)~75 pC(Max 110pC)

5 pC(7 GeV- 8.5 GeV)

6.3 fs(±10%)

1 Hz
27 nm SASE
FELFEL

HZDR

260 nm SeedFEL(LBNL
2023.2.28

11X• XUV•

FEL• HIP

MeV, 100 keV~MeV, 0.1%

X

FEL?

2023.2.2812散乱光（X線）

v<latexit sha1_base64="FNTdTP9id80A918uzg3nFVXGZ2I=">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</latexit>↵<latexit sha1_base64="UN7NzZETB5bXoESiPfT36fQFU40=">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</latexit><latexit sha1_base64="0THj4RtgVbYJlLVDii8dZKOqVl0=">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</latexit>

Ex =<latexit sha1_base64="UjuWIumUpktT8N3Fr4K0YZ7E4L4=">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</latexit>= v/c<latexit sha1_base64="n7b0Ma8YiSeEKe/SlxqPSwmGz5M=">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</latexit>

p= 1/ 1✓<latexit sha1_base64="qxvuiqOV2wTOuDS2SHtSHCe56rM=">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</latexit>

2 = E /(mc2 )ehc 1 +1cos ↵cos ✓⇡ 4 2 Elaser<latexit sha1_base64="IsWwon30WVIZUHB1T9P5GyYA/8U=">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</latexit><latexit sha1_base64="AcGLrb2gtwFP2P+7MDiff46Ngd0=">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</latexit>

Elaser =hc

q=20 mrad•2X•X
2023.2.28

13X
•• X

0.1%
SPring-8•~1011 ph/s

flux

100 keV(SPring-8)•10 Hz(fluxMeV+)

FEL

2023.2.28

14X
レーザープラズマ加速+電⼦蓄積リング
LWFA
逆コンプトン
X線

レーザーリングX
電子リング※繰り返しが⾼いため、レーザー部はCWレーザー
でもよい（当面は）LPA加速部~10 m

2023.2.28

15

B=1.2T
0. 67 m, 2.1 m

1MeV, 10 MeV

Fujikura製ファイバーレーザー
CW, 5 kW, 1070 nm

Green2023.2.28

, UV

蓄16

AURORA-2D
Race Track

150~700 MeV

300 mA~12 x 3.8 m2

150 MeV
150 MeV

3.8 m

3 m x 1.5 m, 20t~15 m,12 m

2002 ()

T. Hori et al., EPAC98, MOP10G (1998)
宮出、加速器 2, 388 (2005)

2023.2.28

17

KIT VLA-cSR,

Karlsruhe±(6~8)%

50-500 MeV~14 x 14 m2

A. Papash et al., IPAC2017

2023.2.28

18

X
⾦属技研
QST六ヶ所研

HIP

X+レーザーリング逆コンプトン
X線
X

LPA加速部~10 m

SPring-8
群⾺⼤学 櫻井先⽣

電子リング

現在、⾦属技研様と⼀緒にリングの設計中
2023.2.28

19

•
XUV

10~100 nm)

(FEL)

•X
•
2023.2.28

20

QST
QST

2023.2.28

21