Spl d Dly U f XPCS F El L Wjh Rk LCLS Wkhp: Appl f Ch X-y h LCLS 70008 70008 Spl d Dly U f XPCS F El L Pg
Spl pul XPCS Cp f h dly u Expl up Pf f h dly u Clu Oulk 70008 Spl d Dly U f XPCS F El L Pg
Spl Pul XPCS hd f ug ul-f dy Su f w pkl p! Id pul! Ch llu D Spl C ly v dly 6+#0%-#"%%(3-4-"7-")(%3"#4&) Mu f h dd h g p fu f h! C 08 06 04 0 LCLS Ul f S Iu: Cpul Dg Rp (007) Thl Dg Rp f h Eup XFEL (00) 70008 Spl d Dly U f XPCS F El L Pg " 0 0 0 04 06 08!!T [] 4
T uu f h XFEL h Eup XFEL! 00! 600 " #! 994! 994 LCLS SLAC! > 8 * Th gl pvd ubl dly bw h ph pul h pl p dpdly f h uu f h u! u X-y dly l! u Spl # Thl Dg Rp f h Eup XFEL (007) * LUSI Cpul Dg Rp (007)! dly 70008 Spl d Dly U f XPCS F El L Pg 5
Spl Pul XPCS Cp f h dly u Expl up Pf f h dly u Clu Oulk 70008 Spl d Dly U f XPCS F El L Pg 6
Tw bh p f h hd X-y dly u Bgg gy Fxd 90 vl g gy L Puld X-y u Tl hg h dly ph B x! L Lu gy B Spl!L x(l - L! ) pd f lgh 70008 Spl d Dly U f XPCS F El L Pg 7
Spl Pul XPCS Cp f h dly u Expl up Pf f h dly u Clu Oulk 70008 Spl d Dly U f XPCS F El L Pg0
(b Cp d ) uf p hwh fl (d6h h Lu gy, whh llud fgu b T fl p b h 0(α I h y Lu 90 ) A pv vluf b)bap dpv )F d F 6 T 0I λ h y Lu b (α 90 ( λ fl b l y pl b! ± d h -y plll h h ppdul h d h whh V F V π h Lu gy, llud fgu b Wh h uf l F π 0 I h y Lu b (α 90 ) A pv vlu FB h λ y b Wh 0 whh F B fl Lu gy, llud fgu u λ h d L -y ddddw y Bgg yl g u L y F h w V Fgu 3 llu h π hkl u fl f[kv] Dw fπwdh plll Lh b Vh Fwhh Wh ppdul yllud h h l pl! ± d h B d h Lu gy, fgu b y Egy [ ] h plll ppdul h l pl h b!u ±!E/E x 0^6 I d B I d f u d d f dfy wfuhh fl L uh w y u u X-y p ulzg d p dvg f l u l y y Fgu 3 llu h y Bgg yl gy h S() 8 66 4 I h plll ppdul h l pl b! ± u h Fgu 3yllu h B y y I f ll uu 0F g y ll f g gbdfy p ulzg f h b [3] g S(5) 839 77 88 u g g X-y uh fl h dvg yd X-y p ulzg uh fl dfy h dvg pl y Fgu 3 llu h y Bgg u B 0 0 fl l l g gg y f h kg u f Du h uv hfd f Bh ) S(553) 4 048 5 f h b [3] h g X-y p ulzg uh fl dfy h dvg b 0 f h b [3] g g ( ) F 0 y 0 B gl by )h h [] w Du f Du f h f h kg uv h b [3]kg uv hfd f h Bg h f h f fl ) b gl bygy [] h Bgg Lu gy ( Du f f h kg uv hfd glby [] y ( b) g! gl by []!!! ( b)!! ( b)( (4 ) b 0x0! b) ( ) (! " b ( ) (5 8 ) 6 b ( d "h d d fld h b - hf b Thdp xp h g g ( ) d d " B ggb g d f h d d fld b Th p b d B " y 5) y h fl d h fl d lywth f p fld xp h d gd (4 y F f5) ghb l b d y w λ fd d f y fl 0 h y fll b ygu d f p g Th U L u F g h d f f f fld h w Spl d Dly f XPCS F El 70008 g h l λ h T 0 Pg d T f y 5)
B pl g Dly u Thl dl: 8 g 8 pz u 8 wvl g 7 l g Dg : 9 z hb APD B fl g APD 70008 Spl d Dly U f XPCS F El L Pg
35 Dp f bl M 7 Rll bld SAXS l hb Dly l ID0C bl ESRF 70008 Fgu 3: Dly u h ID0C xpl huh Th X-y ph dd Spl d Dly U f XPCS F El L by h yllw l Pg 3
Spl Pul XPCS Cp f h dly u Expl up Pf f h dly u Clu Oulk 70008 Spl d Dly U f XPCS F El L Pg4
Cyl p I0 BC BC I G f h dly SP BC4 BC3 SP Pv f h b h BC5 BC6 70008 Spl d Dly U f XPCS F El L Pg5
Pf f h S(5) Bgg p Egy 839 kv BC BC3 Expd FWHM "d S() S(333) BC S(5) Exp pfd Tk bl ESRF Exll quly f S(5) yl!!! BC4 Nlzd Dffd Iy 0 08 06 04 0 ud d f luld FWHM 8 µd 00-0 -0 0 0 0!" -!" [µd] 70008 Spl d Dly U f XPCS F El L Pg 6
Cyl p I0 BC BC4 BC SP I G f h dly SP BC3 Pv f h b h BC5 BC6 70008 Spl d Dly U f XPCS F El L Pg 8
Pf f h b pl Rqu: pl d d h b wh h ll pbl bp B plg p ) E839 kv Id b Rfld Fwd dffd Tl x Exp pfd D4 bl DORIS III 0 Thk 98 " Fwd dffd 08 Fwd dffd Bgg fld Nlzd Nlzd Iy Iy Iy bbd 06 04 03 0 Rfld 0 30 40 50 60 70 00-6 -4-0 4 6 Thk [µ]!" [ ] Pdll#ug ff Ewld P (965) 70008 Spl d Dly U f XPCS F El L Pg 9
Thughpu f h dly u Thughpu f S(5) p S() S(333) I0 BC BC4 BC SP I Thughpu (I/I0) Cyl ud luld SP BC3 S(5) 60x0-3 68x0-3 ID0C bl ESRF BC5 BC6 70008 Spl d Dly U f XPCS F El L Pg 0
Cyl p G f h dly Pv f h b h 70008 Spl d Dly U f XPCS F El L Pg
Mu f dly Tpl p f h APD Cu 00000 50000 00000 50000 FWHM! Expl up f ug dly FWHM 35 p CFD TAC ADC MCA START STOP CFD DELAY BUNCH CLOCK PC MASTER CLOCK 0-500-600-300 0 0 500 300 000600 T T [p] [p] APD STORAGE RING FWHM "(Pul Lgh) + (Rlu f D Sy) R : 0 x FWHM 3 p 70008 Spl d Dly U f XPCS F El L Pg
Dly u 70008 Spl d Dly U f XPCS F El L Pg 3
Dly u 6 5 5 0!!5!!05 0 05 5 5 3 Dly [] T [] 800 600 400 00 0!00!400 Appld ph dff!l [] Appld ph [] Fgu 40: T p pdg dlyd X-y pul ud fu f ppld ph dff L bw h w bh Th xu ud 70008 Spl d Dly U f XPCS F El L Pg 3 τ 6
Dly u Dly! [] 3 0 - Mud dly E 43 p -400-00 0 00 400 600 800 50 00 50 0-50 " S [p]!! -!! Appld dly!l!! () 67 p Appld ph dff "L [] 70008 Spl d Dly U f XPCS F El L Pg 4
Rpdubly Dly! []! Appld dly Mud dly -!! -! 0 Rpdubly 3! [p] 4 Dly u 70 35 0-35 p p N ( ) 3 p N -70-400 -00 0 00 400 600 800 Appld ph dff!l [] 70008 Spl d Dly U f XPCS F El L Pg 5-5 0 50 0 5
Rlu Exp :! () 67 p! (x) 43 p Rlu f d y R 3 p Mud dly! dd by h d lu Oh u f : Ab Tpu : 00 f/ K Mh : 7 f XFEL pul lgh : 00 f 70008 Spl d Dly U f XPCS F El L Pg 6
Cyl p G f h dly Pv f h b h 70008 Spl d Dly U f XPCS F El L Pg 7
Expl up f l pkl p u Dd wdw Dly U S(333) hl-u h Dly U!T Rllbld Sl SAXS hb wh Gud Sl Flgh ub B p P CCD d Spl ξ λ R h u d ξ l λ λ λ 6 µ x 0 µ (hzl x vl) 8 µ Sl z: 9x9! Spl: S0 70008 Spl d Dly U f XPCS F El L Pg 8
Tw-bh fgu BC BC BC4 SP SP BC3 - q z[å ] BC5 BC6 - q x[å ] b h gfly dgdd Pbbly dy 08 04! /M 06 ± 003 q 35 x0-3 Å - Pbbly dy 08 04! /M 03 ± 003 q 3 x0 Å - -3 00 3 00 3 70008 Spl d Dly U f XPCS F El L Pg30
Why d w d dly u? Cp f h Dly u Expl up Pf f h Dly u Clu Oulk 70008 Spl d Dly U f XPCS F El L Pg3
F hd X-y dly u!!! Suful pl f h 90 dg g gy h dly u vfd by h pf E839 kv d E4 kv Th hughpu f h Dly u wh S(333) h 839 kv 06% F d lbl hg f h dly up 6 wh lu f 67 p ( vlu dd by h ud d y) Th b h gfly dgdd dg h fbly f pfg h xp fuu XFEL u Dly u dy f XFEL u 70008 Spl d Dly U f XPCS F El L Pg3
Akwldg Ghd Gübl, H Fz, A Eh, H Shul-Shppg, Olf Lupld, T Auh, Ch Gu, Lz Sdl, K Rk, Wlfgg Clb HASYLAB Ay Rb Fd Z 70008 Spl d Dly U f XPCS F El L Pg 35