V [ 7 [è% Ü@¤C %82 · Pre-pulse ns µ m 0 .2 4 6 81 200 400 600 800 10 1200 1400 1600 1800 t x...
6
Ŗśķśè%Ü@¤C %82 ¿s)l Ŗśķś ĸřōĹĬŐ PZ24Q4p17k í Ŗśķś 0 ¦ ÃÇç70 ¦ %GÊě0 ¦E² Ś ŖśķśŋœĻŎeIêÐReIĜĥĠĝêĮŅŕıś«@ŝä@ĈīįřĈ Y@ŞĨGÊěĒęĈĈĮŅŕıśĺĴśŔřijĈXĞEÆĈêYµ &ĞĕĢĞÁĨl¡ĝēħ ¦ĨGÊĉ Ś Çç ţŞ«@#Ô ŤŞ ŖśķśŋœĻŎ{¨<ŝEUV), X±Ĉγ± şŖśķśè%ĿœŌŕľáÕğĈHŤťQRĝĞÃÇçěĒę§ úü÷ ýþöûö ŧGÊŨ ŧ×+ĞÈě_\Ũ
Transcript of V [ 7 [è% Ü@¤C %82 · Pre-pulse ns µ m 0 .2 4 6 81 200 400 600 800 10 1200 1400 1600 1800 t x...
Ŗśķśè%�Ü@¤C!
�%82!
¿s)l�
Ŗśķś ĸřōĹĬŐćPZ24Q4p17k�
í�
Ŗśķś �0 ¦!
Ã�Çç7�0 ¦�
�%GÊě�0 ¦E²!
ŚćŖśķśŋœĻŎeIêÐReIĜĥĠĝêĮŅŕıś«@ŝä@ĈīįřĈ�Y@ŞĨGÊěĒęĈ����ĈĮŅŕıśĺĴśŔřijĈX�ĞEÆĈêYµ&ĞĕĢĞ�ÁĨl¡ĝēħ ¦ĨGÊĉ!
Ść���Çç!
ććţŞ«@#ÔĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄĄë!ć捪ëŖśķśŋœĻŎ{¨<ŝEUV),ćX±Ĉγ±!
ććşŖśķśè%ĿœŌŕľ�áÕğĈHŤťQRĝ�ĞÃ�ÇçěĒę�§�
úü÷ëýþöûö�
ŧGÊŨ�
ŧ×+Ğ�Èě_\Ũ�
Ŗśķśè%�Ü@¤Cćś���ś�
ŧŋœĻŎ�eIŨ�
ţŢEUV��Ŧ�z�Ğ%ďĈê$�&Ĉ(�Þ&ĈêÐR��ěĒęĞX�!
ćććć/�ŝÒ=ŞĈ¸9ŝ=â�=ŞĈ�Mŝ¢=Şš�Ûŝâ=ŞĈ��ŝâ=Ş!ŤŢX±Ŧê$�&ŝĮŅŕıśÑÓ��ŞĈ(·êÐR��ěĒęĞX�!
ććććÝÛĈ��ŝ* ŞĈK.FornierŝªŔŇőĩ ŞĈF.!GerardŝCEA)!
ťŢγ±ŝŨ0.1!MeV)ŦÏêTRŖśķśŋœĻŎ�ĞêÔä@ÑÓ4çě�¯!
ććććZhangŝâ=ŞĈ-Ìŝ�S�§=)Ĉ��ŝâ=ŞĈ��ŝ�° Ş!
ŧ«@#ÔŨ�
ţŢä@#ÔŦGeVčĥTeVġ1đĕĮŅŕıśĺĴśŔřijĈGeVä@X�!
ććć¢ßĈ�ŝ* Ş!ŤŢŋŗŁř#ÔŦ100MeVÏĨ�^Ēĕ#Ô��ŝ«@±��Ş!ćććÒºĈ�ŝ* Ş!ťŢ�Y@�ŦÕc�:ĘĐĦ!ććć'Mš�ŝ��!=Ş!
ŧĶŏŒńĿĪ�Y&�%Ũ�
ţŢ½´Ĉ ¦ ®³ĈË�!
ŤŢ É�¼ĈĸřōĹĬŐ!
ťŢ�0 ¦� !ï�
úü÷ëýþöûö�
Ü����ŝ500WũIF)ĝ1đĈ��3ŜĝGĒĈ6Ŝ;b$�Ĩ�|ěĒęČħ�
ĶŎľğLPPHEUV��à�ĞĕĢĝĈjÄĨhÄ�
EUV���
ð�úü÷ëýþöûö�
EUV���
Ŗśķśè%(·Ü@ʼnśŐĞX��ćHZnO¯nĞ��Ã�X�H�
PL#EUVL�
τ#<100#ps#λ#=380#nm�
V�Rx_eaji[�?��}��4m��xE1\�
YovEUV/X?X�m6�I&��z�WD�
UC�:�9;�X?��}�����YM�[Y<T|�����[8���[Y" �[Y@uNc#
φ#~3”�
'�2l*Qk'-%`�D�
YO�Y�K����� B�����EUV~������jchmZnO>)�
6�I&��z�-%m(T�=�<T�FAJ�5�2jch*Q#
L�7�x�5cg�?��}�~�{�~���#�l���
EUV��{��yZ�
XFEL#X?0PF.�
�����������(FZP)V�lsv7�����#�in[L�!$lsvX?��}��m”ldp”xE1\�
���}�LEUV�2nEUV6�G1��z�mS7l*Qk�2\#
�L�!$j]^��3�9;lr+5\#
�<T�FAJ�mgq[FZPV�lsvL�7�����#�x/H\#
�fmgqlr[btkvYM��`,�bwv\�
ñ�
úü÷ëýþöûö�
ò�
CCD Detector!
Scintillator�
X-ray Source�
Pb Slit�
Pb Pinhole�
Laue Crystal�
X±/γ±!
Ŗśķśè%�Ü@ ¦Ğ�ėĞŁŖřłğĈêĮŅŕıśā±Ĉą±ġ1čĖęČħĉŦêĮŅŕıśā±Ã��œĬĮ��5�
úü÷ëýþöûö�
ó�
A"very"strong"con-nuum"emission"overlaps"with"the"Au"Kα"line"
"""""""7"Bremsstrahlung"from"the"compressed"plasma"
"""""""7"X7ray"fluorescence"from"spectrometer"components�
3.0
3.2
3.4
3.6
3.8
4.0
60 65 70 75A
u K
a in
tens
ity (a
.u.)
Energy (keV)
*Corresponds to 400 µm on cone�
GXII:"9"beams,"LFEX:"450"J"in"27beams"
1.5"ps/60"umf,"I=1.06×1019"W/cm2�
500 µm�
úü÷ëýþöûö�
X±/γ±!
ĶśřİīłêÔ��ļśĵĽŁĨGÊěĒĕöĂûαÃ�ĨEjĒĕ�úü÷ëýþöûö�
γ±Ã�� γ±Ã�ğêÔä@Ğ��ěÑÓĞÅgĝ{Ģęq�ć-ÌĈJLũw». ĥěĞ�0 ¦ěĒęKà��
γ±ĞÂR�OğêÔä@ĮŅŕıśĝ�A!
êÔä@Ğ�RĎŤ�RĞ9.Ĉ,téĎWÀ�
a"er%C.D.Chen,!PoP!16,!082705!(2009)�
ô�úü÷ëýþöûö�
úü÷ëýþöûö�
Pre-pulse ns
µm
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
200
400
600
800
1000
1200
1400
1600
1800
t
x #31232
Vanishing and extinction of the thermal wave before the foil No foil heating at all Foam density is too high: aerogel density of 15 mg/cc
Ti foil 1 µm + FOAM Elaser : 1087 J Ex : 0 J/sr (4-6 keV)
ns
µm
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
200
400
600
800
1000
1200
1400
1600
1800
XSC
x
z y
Laser axis
Image slit axis
Rear side
Front side
Time resolved 1D imaging X-ray Streak Camera
t
x
With a pre-pulse: the thermal wave propagates through the foam and reaches the foils Heating and x-ray emission But low conversion rate
#31224
Ti foil 1 µm Elaser : 1055 J Ex : 4.6 J/sr (4-6 keV)
x
Laser
Ti foil 1 µm + FOAM Elaser : 1087 J + 693 J (pre-pulse) Ex : 0.42 J/sr (4-6 keV)
ns
µm
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
200
400
600
800
1000
1200
1400
1600
1800
x
Thermal wave propagation
Foil plane= dashed line
t
#31226
X±���
100 µm
�0EéĞZv�
TiłśŋĮĩŗĹĭŕŝLLNL)� TiO2ŃņĶĽŁřŝuN=ŚÞ�)�
�FRļśĵĽŁĝĤħŇĽIJœīŁX±�Ğà�Ŧâ=ĈLLNL,CEA,uN=ěĞ�0 ¦�
F.!Girard!et%al.,!to!be!published!HEDP!(2011).�M.!Tanabe,!et%al.,!HEDP!6,!89H94!(2010).!M.!Tanabe,!et%al.,!APL%93,!051505!(2008).� õ�
1
10
100
1000
10000
1 10 100 1000
Ele
ctr
on
en
erg
y (
Me
V)
Laser power (TW)
1
2
10 5
8
6
9
7
3
11
16
15 4
12
14
18 1713
100
101
102
103
104
105
106
107
108
109
Elec
tron
ener
gy (M
eV)
1015 1016 1017 1018 1019 1020
Plasma density (cm-3)
1 GeV
1 TeV
1 PeV
ΔE = 0.5nc
ne
(0.855×λ ×10
−9)
2 P
πw0
2τ
[MeV]
1. E. Miura et al., APL 2005.!2. S. Mangles et al. Nature 2004.!3. C. Geddes et al., Nature 2004.!4. J. Faure et al., Nature 2004.!5. A. Yamazaki et al., PoP2005.!6. N. Hafz et al., PRE 2005.!7. T. Hosokai et al., PRE 2006.!8. C. Hsieh et al., PRL2006.!9. Hidding et al., PRL2006!
10. M. Mori et al., Phys. Lett. A 2006.!11. S. Mangles et al., PRL2006.!12. W. Leemans et al., Nat. Phys. 2006.!13. T. Kameshima et al., APEX 2008.!14. N. Hafz et al., Nat. Photo. 2008.!15. J. Osterhoff et al., PRL 2008.!16. S. Kneip et al., PRL2009.!17. D. Froula et al., PRL2009.!
(·ä@��ĞEéŀśļŝ�ÙŞ�
1}�Ĉå±UőŀŕĈoØ&Ēĕ9.�
ŋœĻŎFRěĞ�á!
ŖśķśňŘśěĞ�á!
ΔE∝P
ΔE∝1/ ne
«@#Ôćśä@ś�
ä@#ÔĞĺĴśŔřijŦêŊśIJňŘśŠ�FR&ĎWÀ�
«@#ÔćśŋŗŁřś�
Laser!Intensity!(WŚcmH2Śµm2)!
Modified from M. Borghesi, et al., (2006)
With"Compara-vely""
Large"Laser"system�
With"Compara-vely"
Small"Laser"system�
Max.!Proton!Energy!(MeV)!
1!1!LLNL,!USA!2!RAL,!UK!
3!LULI,!France!4!CUOS,!USA!
5!ILE,!Japan!6!LOA,!France!7!MPQ,!Germany!
8!CRIEPI,!Japan!9!TokyoTech,!Japan!
10!MPQ,!MBI!Germany!
11!JAEA,!Japan!
2!2!
2!2!
3!4!
5!
7!
8!2!8!
8!8!
9!
2!
6!
10!
11!
11!
11!
11!11!
ŋŗŁř#ÔĞ��ěVĞi1Yŝ* á¿ ŚÒºÍfŞ�
ļśĵĽŁ¾æĞĸśĺ#Ôŝ¹¶&Ş!IJœĺļśļśĵĽŁŝêĮŅŕıśĈ�īśŕłŞ!ÏêTR9ĈÎÜ ãļśĵĽŁĚğĈ�6"ĎdÚ�
Niche therapy Eye diseases
Cancer therapy Fast Ignition Physics in HED
Ion implanter Injector for accelerator
Useful isotope production PET isotopes, Nuclear Physics
íí�
¦`Ö�
íî�
ţŢüø÷āŖśķśĎrx¥�à>�ććć�Ü@eIĝğŋŖňŕĺŝŋŖŋœĻŎĞ[ ŞĎÇç�
ŤŢ ¦� �ććŚÕc». ¦ŝùíôìîîŞ�ććććĆćŖśķś �0 ¦ć�ććććććÃ�Çç7�0 ¦ĊŖśķśè%�Ü@¤Cċ�ććş�z��Ŧ�¨ ¦jÄ���Ö�z�ćććććĊêTRŖśķśĎ]Đ�¤Ch�zċģáÕÀ¬qĦ�
ťŢĶŏŒńĿĪ�Ħ�ććŚŖśķśè%ā±�ěĔĞX� ¦ ŝŖśķś Ś¿sŞ�ććŚŖśķś#Ô ¦ ŝ��!=Ś'MŞ�ććŚŖśķśC Hß?3 ĊŖśķśè%āÿĀăā±Ğ�zX�ċŝŪîîìîðŞ�ććŚùîð£BX���C ĸřōĹĬŐŝ_\~DŞ�ććććĊêTRāÿĀ�ā±ʼnśŐĞ��ěĔĞX�ċ�ććşŖśķśC ĜĥĠĝ��C ŝùîñmBŞĝģĈŖśķśè%�Ü@áÕ�ćććĞĸřōĹĬŐĨ��ayĞ�D�
GXIIŠLFEXŖśķśĨ�Čĕ�Ü@¤C�úü÷ëýþöûö�
