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Transcript of LFEX ¶ º º h ¹ 'Ƽ - ile.osaka-u.ac.jp · t20% h2 h4 imap nfp g>gzg ggg?g gy + ¢ º...
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LFEX
!
!
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1. 1-1 1-2 H27
1-2-1 1-2-2
(1beam)
2. 1. 2. 3.
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Faraday rotatorFR1200Disk amp. DA400S
Nd:glass ML oscillator8 nm
Chirped pulse~6 nm/4 ns
OPCPA-III
OPCPA-I, II
Pulse stretcher
Oscillator room
End mirror
4-pass rodamplifier
Beam dividing optics
Spatial filter SF400S
Rod amplifierRA 50
PC PC
DFM 75S DFM 125STTPM
TS
Spatial light modulator
G1Pulse compressor
G2
G: grating
Focusingoptics DFM 400S
U-turn mirror
Fiber ML oscillator100 fs ( = 16 nm)
OPA
OPCPA
(1/3)
FFP (1/3)
S1
(4/4)
LFEX
S3 FFP
DFM
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Faraday rotatorFR1200Disk amp. DA400S
Nd:glass ML oscillator8 nm
Chirped pulse~6 nm/4 ns
OPCPA-III
OPCPA-I, II
Pulse stretcher
Oscillator room
End mirror
4-pass rodamplifier
Beam dividing optics
Spatial filter SF400S
Rod amplifierRA 50
PC PC
DFM 75S DFM 125STTPM
TS
Spatial light modulator
G1Pulse compressor
G2
G: grating
Focusingoptics DFM 400S
U-turn mirror
Front end
Preamplifier
Main amplifier
Rear end
OPCPA
Mode-locked fiber Oscillator
H27
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From the Front
Focusing Optics"(2F)"
Sensor-3"
Sensor-1"
Beam Transfer"(2F ->1F)"
Pulse Compressor (1F)"
S1 !NFP!Focus !
H4 !
H2 HR !
GR1 0 FFP !
GR1 0 NFP !
S1 !
!
!
S3 !FFP GR1/2 !
NFP!
!
!
!!
FFP!
NFP!
!
!
!
!
!!
N1
N2
N3
N4
N6
N5
N8
N7
GR2
GR1
H27
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LFEXH26 H27 H28 H29 H30 H31 H32 H33
! 1+2 1+2
1+2 1+2
(
)
1+2+(1) 1+2+(1)
OPA
(1)+(1) (1)+1 (1)+1 (1)+1
(1)+(1) (1)+1
FFP,!NFP,
FROG
1+2 1+1
Fs 1+1 1
(1) (1)+(1) (1)+1 (1)+1
3+2+9 3+2+9 3+2+95~6
!
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S1
S3
T1
OPCPA
!
OPCPA
Rod
PR1 N1 GR
- H27 LFEX -
H27 LFEX
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1. 4 400J, 1~2ps, 4 1- 1 IMAP 1- 2 (F. F.) IMAP 1- 3 IMAP 1- 4 IMAP 1- 5 Monitor Compressor 1- 6 (F. F.) S1 1- 7 S1 1- 8 S1 1- 9 S3 1-10
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FK 02 (11/17 12/17)IMAP Energy / PCS25 Energy
FK02 !(11/17~12/17)!@IMAP
+20%
T20%
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H1 H2
H3 H4
IMAP NFP
!@!IMAP
H1 H2 H3 H4
[J] 330.229 340.954 341.104 343.198 338.871
[J/cm2] 0.678 0.694 0.767 0.826 0.741
[J/cm2] 0.276 0.258 0.278 0.277 0.272
(F.F.) [%] 40.65 37.73 36.31 33.56 37.063
[mm] 364 378 363 362 367
[mm] 364 371 359 362 364
[mm] 364 375 361 362 366
[mm] 25.58 22.55 23.48 23.36 23.74
IMAP
!:! 340!J!
!:!!366!mm!
F.!F.!:!37%
No.!2142
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T! !T!( 500!J)!@!IMAP
H1 IMAP FFP (370J)
39%!@!5F
H2 IMAP FFP (367J)
50%@!5F
H3 IMAP FFP (366J)
30%@!5F
H4 IMAP FFP (370J)
21%@!5F
H2
H4H3
H1
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H1 IMAP FFP
1st, 2nd, 3rd ShotShot No.2172 : 12 17 2nd Target Shot (12Shot No.2133 AA4
!@!IMAP
1st,2nd,!3rd
!
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H4 NFPShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H3 NFPShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H2 NFPShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H1 NFPShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
Rod!/!Disk NFP!@!S1
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Rod!/!Disk FFP !@!S1
H1H-FFP
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Energy
In Ape
rture (
)
1514131211109876543210Diffraction Limitt (2.44F)
H1_ROD H1_DA
Rod
DA
H2H-FFP
Rod
DA
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Energy
In Ape
rture (
)
11.010.09.08.07.06.05.04.03.02.01.00.0Diffraction Limitt (2.44F)
H2_Rod H2_DA
H3H-FFP
Rod
DA
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Energy
In Ape
rture (
)
1514131211109876543210Diffraction Limitt (2.44F)
H3_Rod H3_DA
H4H-FFP
Rod
DA
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Energy
In Ape
rture (
)
1514131211109876543210Diffraction Limitt (2.44F)
46%!@!5F 48%!@!5F
25%!@!5F 41%!@!5F
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H1 SSAShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H2 SSAShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H3 SSAShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
H4 SSAShotNo.2126 ShotNo.2127
Rod Shot Disk Shot
Rod!/!Disk SSA!( )
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Disk !(SSA)!@!S1
1 2ps
200 300 40010050!
0
1
2
3
4
5
Pulse!Energy!(J)
Pulse!Duracon!(J)
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C10910 !
!
S1(300 1600nm)!
40lp/mm !
1psFWHM !
=1ps
@!S3
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FKT02!LFEX !(2014/11/12 12/17)
! !87!shots!
!64!shots!(74%)!!
! ! ! ! ! !39!shots
! ! ! ! ! !25!shots!
!23!shots(26%)
! ! ! !4!shots
! ! !OS ! ! ! ! ! !1shots
! ! !OS +H1RA50 !3!shots
! ! ! ! !5!shots
! ! ! !14!shots
! ! !DA ! ! !8!shots
! ! ! ! ! !2!shots
! ! !OS +H1RA50 !4!shots
!
+!
!
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1. LFEX !
!
! ! ! ! ! ! ! ! !!!!!!
! ! ! ! ! !440!J 500!J
!NFP ! ! 37%!( 4% )
! !! 366mm!( 24mm)
FFP ! ! 20 50%!(@5F)!!X:!!
! !!Y:!!
!
!S3 !
! ! 1ps!
! !
LFEX
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!(a)! S1(NFP,!FFP,! )
S1 !
!NFP!
!FFP !
!!FFP !
! !
!
!
! (SID4)!
FKT02 FKT02
!(b)! ( )
OPCPA( mJ)
3 200ps 10T10~T11
100ps 10T8 50ps 10T6
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LFEX
2.!
!87!shots
!64!shots!(74%)!
! !39!shots
! !25!shots
!23!shots(26%)
! !4!shots
! !OS !! !1shots
! !OS +H1RA50 !3!shots
! !5!shots
! !14!shots
! !DA !8!shots
! ! !2!shots
! !OS +H1RA50 !4!shots
3.!
500J
!
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4.!
!
!
!
!
! !
!
! !
!
5.!
S3 !
! IMAP,!S1,!S3 S1,S3
!
!!
!
!
OPA !
!
! ! ! ! ! ! ! ! !
LFEX
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LFEX
! ! ! ! !
! ! ! ! !
! ! ! ! !
! ! !