本文 総合研究大学院大学学術情報リポジトリ 乙184 本文

2007

2008 5 30

1 1

1.1 . . . 1

1.2 . . . 1

1.3 . . . 4

2 5 2.1 . . . 5

2.2 . . . 5

2.3 . . . 9

2.3.1 . . . 9

2.3.2 . . . 12

2.3.3 . . . 13

2.3.4 . . . 18

2.4 . . . 25

2.5 . . . 31

3 X 33 3.1 . . . 33

3.2 . . . 33

3.3 . . . 35

3.4 . . . 41

3.5 . . . 43

4 45 4.1 . . . 45

4.2 . . . 45

4.3 . . . 48

4.4 DSP . . . 52

4.5 . . . 55

4.6 . . . 61

4.7 . . . 62

4.7.1 I0 . . . 62

4.7.2 I0/RC . . . 64

4.7.3 BPM . . . 65

4.8 . . . 68

4.9 . . . 68

5 X 70 5.1 . . . 70

5.2 . . . 71

5.3 . . . 76

5.4 . . . 77

5.5 . . . 78

5.6 . . . 83

6 84 6.1 . . . 84

6.2 . . . 85

1

1.1

SPring-8(Super Photon ring 8 GeV 1997 ) 3

10⁶ SPring-8

SP ring-8 1997

1.2

[1]

SPring-8 1 E=12.4

keV Σxo=280µm Σxo’=13µrad

Σyo=7µm Σy o’=3.5µrad SPECTRA[60]

Gaussian 5 0 Σx=630µm Σy=180µm

100µm

100µm 100µm

15

[62][63] [64][65][66]

10µm 0.1 SPring-8 Top-up

[2][3]

XAFS[4] [5]

10µm 100µm

10µm

50

X Front -end X-ray beam position monitor: FE-XBPM[6] (Position Sensitive Ion Chamber:PSIC[7])

FE-XBPM

[6] FE-XBPM

PSIC

3

300W/mm²

[8]

DESY(Deutsches Elektronen-Synchrotr on( ))

mono chromator stabilization (MOSTAB) [9][10]

[11]

MOSTAB

1.3

X

X

SPring-8

10⁻¹ m 10⁻³

10⁻³eV

DSP DSP

SPring-8

XFAS

2

2.1

( )

( )

SPring-8

2.2

2.1:

[12]

K(deflection parameter)[8]

K = ^eB0λu

2πmc ^(2.1)

e (1.6021773349 10⁻¹⁹C) B0 (T)

λu (m) m (9.109389754 10⁻³¹kg) c

(2.99792458 10⁸m/ s)) [53]

SPring-8 (GAP)

B0 0.845 0.01(T) K 2.5 0.04

K ≫

(2.2)

λ = ^λu 2γ^{2(1 +}

K²

2 ^{) (2.2)}

8GeV SPring-8 15655.60592 [53] (2.1)(2.2) B0=0.345 T K=1.03118 =1 (E=12.4

keV) L

σr σr^′ (2.3)(2.4) [53]

σr =

√2λuL

4π ^(2.3)

σr^′ =

√λu

2L ^(2.4)

SPring-8 L=4.5 m =1

σr=2.39µm σr^′=3.33µrad (

σx, σy) ( :σx^′, σy^′)

(Σxo Σyo) (Σxo^′ Σyo^′)

(2.5)(2.6)[53]

Σx0,y0 =^√σr²+ σx,y² (2.5)

Σx0′,y0′ =^√σr^′2+ σx^′,y^′2 (2.6)

SPring-8 σx=276.8µm

σy=6.17µm σx^′=12.26µrad σy^′=1.10µrad =1 Σxo 276.8µm Σyo 6.62µm Σxo’ 12.7µrad Σyo^′ 3.51µrad

2.2: Bragg D

(2.7) [53]

Σx,y =^√Σxo,yo²+ D²Σxo^′,yo^′2 (2.7)

D 50 m (2.7) ^฀x=630µm, ฀ y=176µm

4 100µm

100µm

X

[54] Si

Si

2.2 B Bragg

2d sin θB = nλ (2.8)

Bragg d n

n B

( ) (2.9) re

classical electron radius=2. 8179 10-15[m] B c

Fg , Si(111) =1

,d=3.135 , c=16.046 3[69] |Fg|=60.13[8] |P|=1 4.41 arcsec [55]

ω = ² π

γe

υc^{|F g|λ} 2 _{|P |}

sin 2θB

λ (2.9)

(2.8) ∆θ

′ ∆E

∆E = hc(¹ λ^{′ −}

1 λ^{) =}

hc 2d⁽

1

sin (θB+ ∆θ) ⁻ 1 sin θB

)λ (2.10)

∆θ ∆θ

∆E ∼ −^hc 2d

cos θB

sin θB

2 = −E∆θ cot θ^{B (2.11)}

h c

∆θ ∆θ

(2.11)

X

∆E

E ^{= cot θB}

√Ω²+ ω² (2.12)

[54] (2.11) ∆θ

E=12.4keV

SPring-8 3.51µrad θB

Si 111 9.18 4.41 arcsec(21µrad)

1.4 10⁻⁴ 1.73 eV

X

X 2.3

2.11)

2.12

2.3:

2.4: SPring-8

12.4 keV Si(111)

E=12.4 keV [61] 0.5 mm 0. 5mm

2.3

2.3.1

SPring-8 ( 2.4)

(ray trace: )

X

Cerrina SHADOW[56]

E SRF(European Synchrotron Radiation Facility)[13] XOP(X-ray Orietnted Program)[14]

SHADOWVUI(Visual user interface for the SHADOW ray-tracing code)

2.5 SHADOW SOURCE SPring-8

3.2 cm 140

8GeV 100mA σx σy

276.8µm 6.17µm ϵx ϵy 3.393 10⁻⁹mrad

6.786 10⁻¹²mrad 12.4keV K

1.0311 12380eV 124 20eV

25000 (2.5)(2.6)

2.5: SHADOW SPring-8 K=1.0311,

E=12.4keV @1st 25000 Σxo =274µm Σyo=6.0µm

Σxo^′=12.7µrad Σyo^′=3.07µrad

30m 43m

9.53cm 10 m

( 2.6) Si(111) 12.4keV

SHADOW 9.1756834

Σx=325µm Σz=175µm Σx

( 730µm)

2.6(c) FWHM 1.61 eV

1.3 10⁻⁴ (2.7)(2.12)

( 50 ) 1,2,3 25000

n n xn

yn x^′_n y^′_n In n

Fn I

X Y E (2.13) (2.16)

In x y x^′

(a) (b)

(c)

2.6: SHADOW SPring-8 (a)

Σx=325µm Σz=175µm b Σx’=7.9µrad

Σz’=2.9µrad c 12.4keV FWHM

1 .61eV

y^′ E I

Fn 0

N 25000

(2.13) (2.14)(2.15)

(2.16)

IDL Interactive Data Language

I =

N

∑

k=1

InFn (2.13)

X =

∑N

k=1^xnInFn

I ^(2.14)

Y =

∑N

k=1^ynInFn

I ^(2.15)

E =

∑N

k=1^EnInFn

I ^(2.16)

2.3.2

2.7

SPring-8 BL29XU (ID29)

ID29 (168 cell 169 cell

7.74m ID29 )

0.042µrad 0.045µrad Peak to peak 0.26µrad

50m

2.1µm 2.2µm Peak to peak 13µm

10µm

∆

∆E (2.11) E=12.4 keV θB=9.18

0.003 eV peak to peak 0.02eV

1 (12.4 keV )

2.7: SPring-8 168 cell 169 cell BPM BL29XU

0.045µrad 0.042µrad

2.8

SHADOW

(2.11)

2.3.3

[15]

(Bending) (Thermal bump)

(Lattice expansion) 2.9

Bending Thermal bump Q

(a) (b)

2.8: (a)

(b) (b) A (2.11)

2.9:

[15] Lattice expansion

(foot print)

Q [16]

[17][18] 2.1

SPring-8

2.1 Si

Si (300K) Si (80K) (W/m/K) 1.5 10² 1 10³

(1/K) 2.5 10⁻⁶ -5 10⁻⁷ Bending Thermal bump

Thermal bump

Thermal bump slope error

Thermal bump [15][19]

FWHM Bending Thermal bump Lattice expansion

o Intrinsic slope error

δ =^√ω0²_{− ω}² (2.17)

SPring-8 BL29XU 112 W

Si333 =18.7 keV (0.86 arcsec)

0.01arcsec [17] slope

error (2.17) 0.13 arcsec SPring-8 1

12.4 keV

0.5 mm 0.5 mm 50 W

SHADOW SURFACE Thermal bump

SURFACE 2. 10

foot print foot print gauss

Thermal bump SURFACE

2.10: X FWHM 554µm

Y FWHM=1984µm X

Y

foot print Y FWHM l Thermal bump H

slope error

δ = ^1.43H

l ^(2.18)

[20] 2.18 BL29XU

0.13arcsec slope error Thermal bump 0.001µm

2.11(a) Thermal bump

2.11(b)(c) Thermal bump

0.001µm

Thermal bump Intrinsic 0.5

µm

Thermal bump

Thermal bump Q

[20] Q Thermal bump

112W

0.5 1µm Top-up [2][3]

Thermal bump

3 Lattice expansion 2.12 SHADOW

BRAGG Si

(=5.4309 ) (Crystal angle=0)

FWHM 2.13

(a) (b)

(c)

2.11: (a)Thermal bump

(b)

(c) Bump

E=12.4 keV Si(111)

2.12: 5.4309

2.14

BL29XU [21]

465W ( GAP=9.6mm) foot

print 10K

40K 40K

10⁻⁵ 2.13

10⁻²eV 1

1K [22]

2.1 10⁻⁷

2.3.4

[23]

[8] 3

[16-18] 0.1K

2.13:

2.14:

2.15:

2.16: ∆θ1

[21] 293K

Si 10 2.3 10⁻⁵/K

20cm 0.1K 0.5µm

10cm 5µrad slope error

2.15 X,Y

∆

2∆ L

P 2.19

P = 2L∆θ (2.19)

X

2.16 ∆θ1 Bragg

∆θ1 2∆θ1

∆θ1 1=2dsin θB +∆θ1)

2∆θ1 2=2d sin(θB+2∆θ1) ∆θ1

∆θ1

∆θ1 2∆θ1 1.5∆θ1

λ^′ = 2d sin(θB+ 1.5∆θ1) (2.20) (2.11)

∆E

∆E = −1.5E∆θ^{1cot θB (2.21)}

∆θ2 Bragg

λ = 2d sin θB ∆θ2

λ2=2dsin (θB+ ∆θ2) ∆θ2 ∆θ2

0 ∆θ2

0.5∆θ2 ’

λ^′ = 2d sin(θB+ 0.5∆θ2) (2.22) (2.11)

∆E

∆E = −0.5E∆θ^{2cot θB (2.23)}

(2.21) (2.23)

3 DuMond

[8] 2.17(a)(b)

X 2

X SHADOW 2.18

(2.19)(2.21)(2.23) (2.21)(2.23) SHADOW

∆θ 2.19

Y ∆θ S0

θB S0

θB^′ d

λ = 2d sin θB

′ = 2d sin θBcos ∆θ (2.24)

∆θ ∆θ 100µrad

5 10⁻⁹

(a)

(b)

2.17: (a) X ∆θ1 (b) X ∆θ2

(a) ’

” ∆θ1

”’ (b)

’ ∆θ1 ”

(a) (b)

(c) (d)

2.18: X (a)

(b) X

(c) (d)

2.19: Y

Y 2.19 A

A

tan A = ^{sin θB}sin ∆θ cos ∆θ cos θB

= sin θ cos ∆θ tan θB (2.25)

∆θ

A ∼ ∆θ tan θ^{B (2.26)}

L Y

P^′ = 2L∆θ tan θB (2.27)

12.4keV 9.18 tan9.18

0.16 0.16

Y SHADOW

2.20 (2.27)

(2.24)

X

5 µrad

10 m (2.19) 100µm

10µm

(2.21) 0.6 eV Si 111(E=12.4keV)

1.61eV 10

∆θ

2.4

detuning detuning

X

(a) (b)

(c) (d)

2.20: Y

(a) Y

(b) (c)(d) (a)(c)

S HADOW

2.21:

[24][25]

Krolzig(1983 )

X monochromator stabilization

(MOSTAB) [9][10] ( 2.21 )

detuning

I0^′

I0 I0/I0^′ ∆θ

2.21 I Uν

Uν(t) = ¹ Ti

∫ t

−∞

(Uref _{− U}0(t^′)) dt^′ (2.28)

Ti Uref X Uo(t^′)

t^′ X Uν

detuning ( 2.22 )

MOSTAB X

EXAFS XANES [10]

MSOTAB

detuning detuning

2.23 B I0

2.23A B detuning angle: ∆θ

∆θ (2.19)(2.21)(2.23)

2.22: Up Uo MOSTAB

A B Uref

EXAFS

I0^′

MOSTAB (2.21) 2.23

MOSTAB

2.24 SHADOW

Si 111(E=12.4 keV) SPri ng-8 10

MOSTAB

detuning angle -100µrad +100µrad

2.24

2.23: (Io)

MOSTAB

2.2 MOSTAB

MOSTAB

MOSTAB

80 detuning

80

MOSTAB detuning (2.19) 2.23

MOSTAB

j

2.24: X

SHADOW Si 111 E=12.4

keV

10 µm

2.2 MOSTAB

(MOSTAB) Detuning

less than 80 of max. Max.

∆θL

0.5E∆θ cot θB 0

) -

- 10m

OK

2.3.3

2.12

2.5

3

SPring-8

0.04µrad 50m

2µm (peak to peak 10µm)

Si111 E=12.4 keV 0.003 eV peak to peak

0.02eV 1

Thermal bump Lattice expansion

1K

5µrad

Si111 E=12.4 keV

100µm 10 0.6eV

MOSTAB

( )

3

X

3.1

XBPM

3.2

BL29XU[42] SPring-8

28.9 m

0.5 0.5 mm² SPring-8 43.2 m

Si(111) 250 W

(EH1 EH2) 1km 3(EH3)

EH1 3.1 BL29XU

(FB ctlr.) EH1 EH1 (IC)

PSIC

PSIC

IC PSIC 52

IC ( o )

PSIC 2 (4.2)

( )

( ) [28]

∆θ1 Piezo controller

(a)

(b)

3.1: BL29XU (a) (b)

E-507(PI-polytec.) Piezo stack : P-410.K010(PI-polytec.)

∆θ1 2.4 arcsec/1V

4

( 3.2)

SPring-8

3.1

3.2: SPring-8 (∆θ1)

A

(

) ∆θ1

X (Front-end

x-ray beam position monitor:FE-XBPM)[6] FE-XBPM

20m front-end FE-

XBPM X FE XBPM

FE-XBPM GAP

GAP

10 keV

Top up SPring-8 Top-up

0.1

3.3

3.3 EH 1500

3.1 A B

∆θ1 50

detuning ∆θ1

3.4 R²=0.7015

3.3: BL29XU

10keV E=10 keV,Si111 =8.8 10⁻³

=1.74µm

=8.8 10⁻³

=1.74µm

X 3.3 3.4

3.1 B BPM

50 detune 3.5

=1.74µm 0.18µm 3.6

=8.8 10⁻³ =1.74µm ( )

=4.9 10⁻³ =0.18µm

3.6

( ) =2.0

10⁻³ =0.14µm

50 detuning

3.4: BL29XU =8.8 10⁻³

=1.74µm 10keV

E=1 0 keV,Si111 50 detuning

3.5: σ=1.74µm 0.18µm BL29XU

10keV E=10 keV , Si 111

50 detuning

3.6: 50 detuning

=4.9 10⁻³ =0.18µm

=2 .0

10⁻³ =0.14µm ( ) BL29XU

10keV E=10 keV,Si111

3.7:

=2.0 10⁻³ =0.14µm ( )

50 detuning 5.9

10⁻⁴ = 1.15µm

( ) BL29XU 10keV

E= 10keV, Si 111

3.1 A

Io 3.7

50 detuning

(50 detuning) ( ) (

) ( )

=8.8 10⁻³ 5.9 10⁻⁴

=1.74µm 1.15µm ( )

Detuning

( )

2

3.8: (PSIC)

= 12.4 keV@1st. Si 111(E=12.4 keV)

Front-end FE-XBPM

PSIC

3.7 3.8 3.7

FE-XBPM

3.9

10 (10 )

FE-XBPM (GAP=9.6mm)

arbitrary unit

PSIC

3.9: (PSIC)

8 10 (10 )

3.4

∆θ1 detuning

∆θ1

( R² 0.7)

2 ∆θ1

∆θ1

2

FE-XBPM

( =1.15µm)

FE-XBPM

FE-XBPM XBPM(PSIC)

=0.023µrad peak to peak 0.14µrad

=0.14µm

∆θ - D -

L D∆θ

(D/2L)∆θ ∆θ

|∆E|=E∆θ cot θ^{B(2.11) E}

θB E

(2.11) E^′

E^′ = E(1 + ∆θ cot θB) (3.1)

(D/2L)∆θ detuning (2.21)

∆E^′ _{= −1.5E}^{′ D}

2L^{∆θ cot θB = −} 1.5D

2L E(1 + ∆θ cot θB)∆θ cot θB (3.2) E^′

E ∆E+∆E’

(2.11)(3.1) 3.2

∆E + ∆E^′ = E∆θ cot θB₋

1.5D

2L E(1 + ∆θ cot θB)∆θ cot θB (3.3)

D=52m L=8.5m ∆θ =0.023µrad Peak to peak 0.14µrad

=6.6 10⁻³eV(Peak to Peak 4.0

10⁻²eV) E=10 keV (∆E+∆E’)/E =5.4 10⁻⁷(Peak to

peak 3.3 10⁻⁶) Si 111 E=12.4keV

FWHM 1.6 eV( 10⁻⁴)

100µm

2 SPring-8

5 rad

E 10keV(Si111) 10

0.4eV

0.1µm XBPM

XBPM

XBPM XBPM

∆θ1

3.5

SPring-8 BL29XU

2

10 5

detuning

=0.14µm =2.0 10⁻³

XBPM XBPM

XBPM

de- tuning

=1.15µm =0.023µrad Peak to peak

0.14µrad

E=10 keV(Si111) =5.41 10⁻⁷ (Peak to peak 3.3 10⁻⁶)

Si111 E=10 keV

4

4.1

SPring-8 (

)

X

Ti X

Digital Signal Processing DSP [26]

PID

DSP

SPring-8

4.2

[27]

4.1: [27]

PID [28] PID

4.1 PID PID

PID [29] PID

4.1 PID

C(s) = KP(1 + ¹

TIs + TDs^{) (4.1)}

[27] P I s

P I PID

Proportional P (Integral:I) (Differentilal:D)

PID P P

PI PI I I

P

PI D PID

4.1 PID

4.2 ∆θ1

4.2 ^฀PID

฀

฀ 4.3

4.2:

4.3:

I(∆θ1) 2.13 [30]

4.3

PID 4.3

4.2 P(∆θ1)

4.4 BL38B1

DC

(a) (b)

4.4: BL38B1 2 (Si(111), E=12.3981 keV) 0.1V

Physik Instrumente GmbH Co. E-507.00

E-509.C1 P-410E

80Hz [30]

60Hz

80Hz 80H 180

80Hz

4.3

10 m

10µm

10 1

[31] X

[32][33][58] x-ray beam position

monitor(XBPM)

(a) (b)

4.5:

(Position sensitive ion chamber) 4.5

4.5

4.5

i1 i2

(4.2) k XBPM

(4.2) SPring-8 8mm

(4.2)

x = k^{i1− i2} i1+ i2

(4.2)

PSIC X

[59] (4.2 ) k

4.7 SN

10

[34]

XBPM X

4.6: Ti-XBPM Yd: PIN

L: PIN Rd: Ti PIN

∆y: Ti-XBPM

X PIN

XBPM [35]

PSIC X

X ( ) X

(PIN ) ( 4.6) Ti K 4.966 keV

X X (K

:4.51 keV) X

PIN PIN

X pow

der (Debye-Sherrer) ring [3 5]

(X-ray beam posi tion monitor: XBPM) Ti-XBPM

PIN

X PIN i1

i2 PIN

i1=i2 Ti-XBPM PIN

y

i1,i2 y (4.3)

∆y = k^{i1− i2} i1+ i2

(4.3)

k PSIC

(4.2)

4.7 BL29XU PSIC Ti-XBPM

(a)

(a) (b)

4.7: 4 7 Bl29XU PSIC Ti-XBPM

1500

Si 111 2 (a) 2

(b) 2

50 PSIC

(b) detuning

50 (a) PSIC S/N

50 (b) PSIC Ti-XBP M

(b) 1500 PS IC Ti-XBPM

=0.2µm PSIC Ti-XB PM

PSIC Ti-XBPM (4.4) PSIC

Ti-XBPM 0.2µm Ti-XBPM

PSIC 0.2µm Ti-XBPM PSIC

0.2µm

σ =^√(σP SIC)²+ (σT i−XBP M)² = 0.2µm (4.4) PSIC TiXBPM

PS IC SN

TiXBPM PIN

X X

PIN (4.3) k

k

PID PSIC

[31]

4.4 DSP

4.2 .3

4. 8

( ) IN1

IN2 16 10ks/s AD

DSP DSP

4.1 Selector 1

S1 S4 S5

MOSTAB

4.1 DSP

I0 IN1/IN2 I0/RC BPM

( ) IN1 N ORM G^{IN 1}_{IN 2} RCG^{IN 1}_{IN 2} BP M G^{IN 1−IN 2}_{IN 1+IN 2}

∆θ1 ∆θ1

I0 IN

IN1/IN2 IN2

IN1 IN1 IN2

d etuning

NORMG( ) IN1,IN2

SPring-8 2

[36]

4.8: DSP

I0/RC IN1 DC cur rent transformer (Bergoz Instrumentation)[37] RC

RC [38]

PC IN1/IN2

detuning

RCG( )

BPM IN IN2 XBPM

BPMG( )

Selector 1 S5 OUT

S6=S5 SP e SP

e VIB

|e| ≥ VIB VIB

e 1 (LPF) LPF (4.5)

TL

,en n e’n LP F

4.4

en

′ = ^{2TL− δ}

2TL+ δ^en−1+ δ

2TL+ δ^{(en+ en−1) (4.5)}

e’n (3.6) PID

S6n S6n n S6( 4.8) K P

TI TD (4.6) P=1

(4.1) PID

S6n= K(P en

′ + ^δ 2TI

n

∑

i=1

(ei

′+ ei−1

′)) + ^TD δ ^(en

′− e^{n−1′)) (4.6)}

limitter S6 LMT

|S6| ≥ LMT

LMT

Selector 2 S7 S7 INV

S8 ” ” S9

offset

offset( ) S S10 OUT

S9 ” ” S10

DC( )

NON S9 S7

S8 POS NEG

POS NEG I0 IN1/IN2 I0/RC 2.20

BPM POS/NEG

NON (4.6 )

( ) POS NEG

DSP

NIM ( 4.9)[39]

150 MH clock 32-bit DSP TMS320 C6711, Texas Instruments Co. Ltd.)

DSP CPU SH2/7045: CPU

DSP Selector 1 Selector 2 DSP

4.8

FTP FTP S ITE

4.5

4.10 SP ring-8

X

LAN PC PC LAN

[38] RC

PC Programmable logic co ntroller (BL-PLC)[40] NON/POS/NEG

double crystal monochromator:2

X X X-ray beam position

monitor:XBPM (I0)

XBPM IN1 IN2 BPM

(a) (b)

4.9: DSP (a) (b)

LAN LAN

IN1 I0/RC

OUT2 HV

4.11 PC Labview(National Instruments.Co.)

GUI GUI

4.11

GUI NON NON

digital offset

∆θ1

GUI Auto Lock Start

detuning

PID POS NEG

∆θ1 Auto lock Start

(lock)

4.10: DSP [16]

4.11: Labview GUI

Labview GUI

GUI NON

GUI N EG POS

Auto Lock Start PID Ziegler

and Nichols [41]

XBPM (3.3)

PID A uto Lock Start

PID

:Kc :Tc

Kc Tc Ziegler and Nichols 3.2

[41] PID PI D PI P

4.2 [41]

0.5Kc - -

0.45Kc 0.833Tc -

0.6Kc 0.5Tc 0.125Tc

SPring-

3 27 [ 0]

4.4

BL38B1 12keV 30keV

( 4.12) DC offset

50 DC offset 0.1Vpp

4.12:

4.13(a)(b) 4.13(a) 20

dB (1)

(2)

2 200 Hz

( 4.13(b)) 180 1

P(j )

1 Tc

Tc

Kc 4.13(a)

Kc (1)

(2) (3)

Kc

4.14 Kc ∆I/∆V (4.7)

∆V ∆I

( ) A 4.14

∆I

∆V ^{= A} 1 Kc

(4.7)

(a) (b)

4.13: (a) (b)

0.1Vpp

(a) (b) BL38B1 2 (Si111)

4.14:

∆I/∆V ∆I/∆V V ∆V

( )I ∆I

BL46XU

A ∆I/∆V

Kc (4.7) ∆I/∆V

∆I /∆V DC

A Tc

Tc A 4.14

PID PC

GUI

4.6

4.10

I0 SPring-8

BL38B1 4.8 analog offset

[9] 4.15

0.4V ( 0.96 arcsec) analog

offs et

0.3

0.3 0.1 Hz

0.96 arcsec 4. 6

0.1Vpp 1 Hz 10 KHz ( 0.24 arcsec ) analog offset

80Hz

4Hz 10 1 10Hz 2

4.17 ( 4.8 SP)

4.15: BL38B1 2 S i111

30.5 keV 50

detuning

10 90

30 ms 0.15

4.7

I0 I0/RC BPM

BL47XU BL 47XU

SPring-8 SPring-8

] (liquid nitrogen:LN)

LN

LN LN

LN LN

4.7.1 I0

X

Keithley 428 I0

( )

14.5keV

4.16: BL38B1 2 Si111

30 keV 50 detuning

4.17: BL38B1 2 Si311

12.4 keV 80 detuning

0 -

1.0V -0.5V

4.18:

detuning full tune 10

80 ∆θ1 detuning 4.18

1000 2 10⁻³

=2 10⁻⁴ 4.19 430 1000 LN

LN (430 ) 70 (1000 )

LN

I0

4.7.2 I0/RC

X PIN (S3590-09:

) 5cm 45 PIN

Photovoltaic mode PIN I0/RC

( )

PIN

14.5keV

∆θ1 80 detuning

4.19: PIN

PC

4.20 PIN I0/RC

(I0/RC) PIN I0/RC

0.5

0.5 LN

0 0.5 LN I0/RC

0.5 I0/RC

I0/RC

4.7.3 BPM

X (PSIC)

PSIC 8.5m PSIC

IN1 IN2 BPM

( )

4.20: PIN (Io/R C)

PIN (S3590-9)

Si(111) 14.5keV PSIC

detuning 10

PSIC

∆θ1

4.21 1500 2230

(LN) LN

LN (1500 ) 90 m

(2230 ) LN

4.22 4.21

LN (1500 )

85 (2230 ) LN

LN

LN 0 1000

=1.3 µm =0.2 µm

BPM

4.21:

4.22:

4.8

. SPring-8

BL12XU( X ) BL29XU(1km ) BL38B1(R

D ) BL39XU( ) BL41XU( ) BL47XU R D

CT PF PF AR

2007

.

4.3 2007 SPring-8

BL10XU BL11XU BL13XU BL19LXU

BL22XU BL35XU BL37XU

BL46XU R D

BL16B2 BL14B2 BL08B2

4.9

X

(XBPM) XBPM (PSIC) Ti

(TiXBPM)

TiXBPM SN

DSP

DSP Labview

PID DSP

4 Hz 10

0.4 0.15

I0 I0/RC BPM

SPring-8

(MOSTAB)

5

X

5.1

Extended x-ray absorption fine structure spectroscopy (EXAFS)[46] 5.1 ,

EXAFS X

(<0.1 eV) ( 1.5-2 keV)

[43] SPring-8 2

2

EXAFS PZT

∆θ1

[44] EXAFS

MOSTAB[9]

MOSTAB EXAFS

MOSTAB

[45][67] MOSTAB

XBPM

5.1: Br 5mM XAFS (BL38B1 ) X

X X

( ) x-ray absorption near

edge structure (XANES)

EXAFS

XBPM

∆θ1

∆θ1

∆θ1=0

(Phase sensitive detector:PSD)

EXAFS

5.2

∆θ1 0

∆θ1 0

∆θ1 0

Phase sensitive detector:PSD

5.2: PSD

5.3: PSD 19inch EIA3U

5.2 PSD 80Hz

(LPF) 20 Hz

PSD

IC CD-505R2 (NF Co. Ltd) CD-505R2 0 − 180

1 Vpp 10 Hz

CD-505R2 1 Vpp

5.2 (wave generator) 40 TTL

5.3 PSD 40Hz PZT

( 5.4) 5.5 PSD

5.6 PSD I0 ∆θ1

HV HV DC

PSD

∆θ1=0 I0

5.4: BL38B12 0.1 V pp PZT HV

∆θ1

1 Hz 10000Hz

PZT 30 Hz

80Hz 100 Hz PSD

40Hz 40Hz

5.5: PSD

5.6: Si(311) PSD 20

keV DC 0.1 Vpp PZT HV DC

∆θ1

PSD PSD

∆θ1 = 0

2

5.7: Si(311) 23 keV-79keV

BL38B1

HV

5.7 Si(311) 23 -70 keV

SPring-8 BL38B1

PSD IN1 I0

PSD ∆θ1

Si(311) (FWHM)

( 1 arcsec)

5.3

∆θ1

3 detuning

XBPM

EXAFS

5 .8 EXAFS SPring -8 R

D BL38B1[47]( 2007

) BL38B1 0.679 T

28.9 keV X SPring-8

Si

[43] Si(311) Si(111), Si(511)

(PZT) ∆θ1

(Rh)- 1 m-

3 4mrad 22 - 17 keV X

I0 I1 (Keithley 428)

(VF) (DS-VFC2 SEIKO EG G) TTL (10 V/1

MHz) TTL 994 (ORTEC)

GPIB PC

EXAFS I0

(PSD) PSD I0

0.1 Vpp E-509.C1 (Physik Instrumente GmbH Co.)

PZT (HV) E-507.00 50 HV

PZT P410 (Physik Instrumente GmbH Co.) PZT 0.24 arcsec PSD

∆θ1

SPring-8

5.4

5.9 I0

I0( ch1)

( ch4) H 1 I0

H

5.10 Si(511) K2MoO4 EXAFS

(A) ∆θ1 (B) ∆θ1 PZT

(C)

5.8: PSD, 2 EXAFS

M o K- EXAFS

19.6 21.6 keV (B) 33 (A)

(C) 22 (A) (B) (C)

5.11

5.10 (B)(C) A

SN C SN

5.5

MOSTAB

MOSTAB DSEY

XFAS

MOSTAB

, (2.21) EXAFS(Extended x-ray absorption

5.9: I0 (ch1: ) (ch4 ) ch2 HV

5.10: Si(511) K2MoO4 K

EXAFS (A) ∆θ1 (B) PZT D C

∆θ1 (C ) PSD

EXAFS

1 SN 622 K2MoO4

Boron nitride BN binder 5 mm

BN K2MoO4

5.11: 5.10 fine structure)

EXAFS

5.11 (C)

B PZT DC

(C) (B) 60

EXAFS

60 EXAFS

∆θ1 (5.1)

(2.12) (2.21) ∆θ1

∆E

E ^{= cot θB}

√Ω²+ ω²+ (1.5∆θ1)² (5.1)

∆θ1 0.24 arcsec 1.16 µrad spectra[1] 62 µrad

(2.14) 20keV 21.5keV 0.5 arc-

sec(2.5 rad) (5.1) ∆θ1

2 10⁻⁴ (5.1) ∆θ1 ∆θ1=0

0.01

5.11 C ∆θ1 40 Hz 0.24 arcsec

10m 20µm

∆θ1 0.025

5.11 (c) SN PZT DC (B)

EXAFS

∆θ1

SPring-8 ∆θ1 50

kg[49] EXAFS ∆θ1

50 kg

R D BL38B1 SPring-8

Phys ik Instrumente GmbH Co. P-410.C30

6. E-507.00 HVPZT

Physik Instrumente Gmb H Co. 50

(5.2) [50] P ∼ ¹

4^{πf CUpp}

2tan δ (5.2)

P (W) tan 1

2 f (Hz) C (F) U

V

40Hz 0.1Vpp E507 40Hz,5Vpp

5. P

2.36 W

5.1 BL38B1 [50]

(1) 0.2nm

(2) 30µm

(3) (Stiffness) 100N/µm

(4) Blocked Force Generation 2700 N (5) Push pull force capacity 1000/50 N

(6) 150nF

(7) 9 Hz

(8) -20 to +80

(9) 69 mm

(10) 50kg *1

5.1 ฀ Push pull force capacity

5.1(5)

1000 N 50 N

SPring-8 30

6.1 50 25

kg 250 N

5.1(5) Push force capacity 1000N

250 N 40Hz 0.1Vpp

250N (5.3) (Fd)

Fd= M A(2πf )² (5.3)

M (50 kg ) A f (40 Hz)

10V( 30 µm) 0.1V

A 0.3µm Fd 0.95 N

250N 5. (5) Push force capacity 1000N

Fd 250N

5.1(5)Pull force capacity 50N

[50]

BL38B1 5.5 80 Hz

40Hz

∆θ1

EXAFS

Quick XFAS Qu ick XAFS

EXAFS

DC

5.6

MOSTAB detuning

detuning

∆θ1

MOSTAB DSEY XFAS

MOSTAB

, (2.23) EXAFS(Extended x-ray absorption fine structure)

EXAFS

6

6.1

3 10µm

(1)

(2) (3)

(1) SPring-8

50m 10µm

(2)

1K (3)

E=12.4 keV(Si 111) 100µm 10

0.6eV

(2)

0.1µm 10⁻³

XBPM XBPM DSP

XBPM XBPM

-XBPM

Si 111

E=10 keV 10⁻³eV

XAFS

6.2

10Hz

4

[70] FFT [71]

[79] [72]

( )

KB

BPM SPring-8

50m

0.024µrad 40

1 µm Σyo=6.0 µm

100 µmpp( 15µm) 1µrad

40 µm

KB

[73] [74][75][76]

XFEL X

X X

[77]

[78]

[74]

XFEL

SPring-8 1km [42]

K-B [77] 36 nm (V) 48 nm(H)

X [78] XFEL

K B

µrad

X

[75]

XFEL

[76]

12.4keV 10eV XFEL

µrad

µrad

6.1:

µrad

3

[6] XFEL

XFEL 3

[75]

6.1 ( )

2

(6.1)(6.2) (6.1)

∆θ1 (6.2)

2.13 Y XFEL

L1,L2 10

y1_{− y}2

L1 ⁻

y3_{− y}4

L2

= 0 (6.1)

x1_{− x}2

L1 ⁻

x3_{− x}4

L2

= 0 (6.2)

XFEL 1

10eV 3

, ,

3 2eV

10eV

3

SPring-8

3

( )

X

DESY E

DESY MOSTAB

DESY MOSTAB

SPring-8 BL29XU

3

3

SPring-8

SPring- 8 R D BL38B1

DSP GUI

XBPM SPring-8 R D BL46XU

XBPM

Alfred.Q.R.Baron ( )

X

SHADOW

( ( ))

XBPM DSP

[1] Hideo Kitamura,”Insertion devices for Third-generation light source”, Review of Sci- entific Instruments, Vol.66, No.2 (1995) 2007-2010

[2] H.Tanaka et al., ”Top-up Operation at SPring-8 - Towards Maximizing the Potential of a 3rd Generation Light Source”, 9th European Particle Accelerator Conference, 5-6 July, 2004 Lucerce.

[3] H.Tanaka et.al.,” Stable top-up operation at SPring-8”, Journal of Synchrotron Ra- diation, Vol.13 (2006) 378-391

[4] ”

XAFS ” 19

[5] Shigeru KIMURA,” Development of anomalous x-ray diffraction measurements using a beam position stabilized MOSTAB”, SPring-8 user experimental report, BL46XU R04B46XU-0022N KIMURA, 315(2004)

[6] H.Aoyagi, T. Kudo and H. Kitamura, ”Blade-type X-ray beam positio n monitors for SPring-8 undulator beamlines”, Nuclear Instruments and Methods in Physics Research A 467-478 (2001) 252-255

[7] K. Sato, H.Toyokawa, Y.Kohmura, T.Ishikawa and M. Suzuki,” A Position -Sensitive Ionization Chamber for Diffraction Studies at Synchrotron So urces”, Proc.SPICE Vol.3774, (1999) 115-121

[8] (1996)

[9] A.Krolzig, G.Materlik, M.Swars, and J.Zegenhagen, ”A feedback control system for synchrotron radiation double crystal instruments, ”,Nuclear Instruments and Meth- ods in Physics Research, Vol.219 (1984) 430-434.

[10] A.Krolzig, G.Materlik, and J.Zegenhagen, ”A dyanamic control and measurin g sys- tem for synchrotron x-ray rocking curves”, Nuclear Instruments and Meth ods in Physics Research, Vol.208 (1983) 613-619

[11] , p.465 (1983)

[12] ” (10) ”, Vol.17, No.5 (2004),

298-302

[13] http://www.esrf.eu/

[14] Roger J. Dejus and Manuel Sanchez del Rio, ”XOP: A graphical user interface for spectral calculations and x-ray optics utilities”, Rev. Sci. Instrum. 67(9) 1996 [15] Robert K. Smither, ”Summary of a workshop on high heat load x-ray optics held at

Argonne national laboratory”, Nuclear Instruments and Methods in Physics Reaser- ach A 291(1990)286-299

[16] T. Ishikawa, H. Yamazaki, K. Tamasaku, M. Yabashi, M. Kuroda, and S. Goto,”Wat er cooled first crystal as a solution for high-hea t-load problem at the SPring-8 un- dulator beamlines”, Proceedings of SPIE, Vol.3448 (1998) 2-10

[17] K. Tamasaku, M. Yabashi, D. Miwa, T. Mochizuki, and T. Ishikawa, ”Performance of cryoge nically cooled monochromators at SPring-8”,Proceedings of SPIE, Vol.4782 (2002) 132-142.

[18] ”BL29XUL/BL19LXU

2 ” SPring-8 /2001 9 390-395

[19] Lonny Bernan, ”Recent crystal cooling experiments at NSLS”,T hermal problems of synchrotron radiation optics, Satellite meeting to SRI91,20,J uly,1991,Chester College, UK.

[20] R.K.Smither et al.,”Liquid gallium cooling of silicon crystal s in high intenisty photon beams”, Review of Scientific Instruments, Volume 60, I ssue 7, pp.1486-1492(1989)

[21] 3

Spring-8 1999 10/14 SPring-8

[22] T. Mochizuki Y.Kohmura, A. Awaji, Y.Suzuki, A. Baron, K.Ta masaku, M. Yabashi, H. Yamazaki and T.Ishikawa, ”Cryogenic cooling monochromator s for the SPring-8 undulator beamlines”, Nuclear Instruments and Methods in Physi cs Re- search, Vol.467-468 (2001)647-649

[23] E. M. Dufresne, D. A. Arms, S. B. Dierker,R. Clarke ,Y. Yaco by,Bob MacHarrie, and Ron Pindak,” Design and performance of a stable first cryst al mount for a cryogenically cooled Si monochromator at the Advanced Photon Sourc e”, Review of Scientific Instruments,(2002),Vol.73, Issue 3, pp. 1511-1513

[24] J.A.Golovchenko, R.A.Levesque and P.L.Cowan,”X-ray monochro mator system for use with synchrotron radiation source”, Review of Scientific Ins turuments, Vol.52, No.4, (1981)509-516

[25] D.Mills and V.Pollock,”Stabilizing feedback system for synchro tron radiation monochromators”, Review of.Scientific.Instruments, Vol.51, No.12,(19 80)1664-1668 [26] C.Marven G.Ewers,”A simple approach to DIGITAL SIGNAL PROCE SS-

ING”,Texas Insturuments (1994)

[27] , 29 1987

[28] , PID , (1992)

[29] ” ” Vol.29,No .10(1990) 953-

958,

[30] PI catalog,”Micropositioning, Nanopositionig, Nanoaoutomation”(2001)

[31] K. Sato, H.Toyokoawa, Y.Kohmura, T.Ishikawa and M. Suzuki,” A Position-Sensitive Ionization Chamber for Diffraction Studies at Synchrotron So urces”, Proc.SPICE Vol.3774, (1999) 115-121

[32] ” ”

Vo. 18, No.16 (2005) 373-377

[33] R. W. Alkire, G. Rosenbaum, and G. Evans,”Design of a vacuum- compatible high- precision monochromatic beam-position monitor for use with synchr otron radiation from 5 to 25 keV”, Journal of Synchrotron Radiation, Vol.7, (2000) 61-68

[34] Earl W. McDaniel,”Atomic collisions”,Wiley Interscience,(1989)

[35] R. W. Alkire, and F.J Rotella,” An Incident-Beam Monitor for U se in Protein Crys- tallography at a Synchrotron Source”, Journal of Applied Crystall ography, Vol.30 (1997) 327-332

[36] SPring-8 ”BL13XU ”,(2002)70-71

[37] http://www.bergoz.com/products/NPCT/PCT-downloads/files/Unser-PCT.pdf [

[38] A.Yamashita,T.Fukui,K.Kobayashi,T.Masuda,A.Takeuchi,R.Tanaka a nd T.Wada,”The Database System for the Spring-8 Stprage Ring Con- trol”,ICALEPCS’97 , Nov.3-7 (1997),IHEP, Beijing, China

[39] 679-4395 60 )

[40] T. Matsushita, T. Nakatani, Y. Ishizawa, T. Ohata, Y. Furukaw a, M. Takeuchi, M. Ishii, H. Kimura, S. Goto, K. Takeshita, T. Kudo, T. Takagi, T . Ishikawa,” Beamline Interlock System and rfBPM Interlock System in SPring-8”, N uclear Instruments and Methods in Physics Research Section A, Vol.467-468, No.1(2001)816-819

[41] J.G. Ziegler and N.B.Nichols,”Optimum Setting of Automatic Co ntrollers”, Trans. ASME, Vol. 64(1942)759-768

[42] K. Tamasaku, Y. Tanaka, M. Yabashi, H. Yamazaki, N.Kawamura, M . Suzuki and T. Ishikawa,”SPring-8 RIKEN beamline III for coherent X-ray optics”, Nuclear In- struments and Methods in Physics Research Section A, Vol. 467-468 (2001) 686-689 [43] M.Yabashi, H. Yamazaki, K. Tamasaku, S. Goto, K. Takeshita, T. Mochizuki, Y. Yoneda, Y. Furukawa, and T.Ishikawa, Proceedings of SPIE, ”SP ring-8 standard x-ray monochromators”, Vol.3773 (1999) 2-13

[44] H. Tanida and M. Ishii, Nuclear Instruments and Methods in P hysics Research A, 467-468, (2001) 1564

[45] T.Uruga, H. Tanida, Y. Yoneda, K. Takeshita, S. Goto and T. Ishikawa, ”Standard X-ray Mirror System for Spring-8 Beamlines”,Nuclear Instrume nts and Methods in Physics Research section A, Vol.467-468 (2001) 782-784

[46] ”X -XAFS ”,

26, 3 (1999)

[47] H. Tanida, A. Kikuchi, K. Miura, K. Takeshita, S. Goto, Y. Shiro, and T. Ishikawa, AIP Conf. Proceedings, Vol.705 (2004) 486

[48]

[49] MicroPositioning, NanoPositioning, Nanoutomation: Solutions f or Cutting-Edge Technologies,” Data Book of Physik Instrumente (PI) GmbH Co. (2001).

[50] Atsushi Koyama, Satoshi Sasaki, Tetsuya Ishikawa, ”Closed feedb ack system on the vertical beam position”, Review of Scientific Instruments, Volum e 60, Issue 7, pp.1953-1956

[51] Togo Kudo, Sunao Takahashi, Nobuteru nariyama, Takeshi Tach ibana and Hideo Kitamura,”Synchrotoron radiation x-ray beam profile monotorusin g CVD diamond film”, Review of Scientific Instrumemts, Vol.77, (2006) 123105 1-4

[52] ’96

[53] ” ”, Vol.47 (2005) 171-179

[54] X (1992)

[55] B. Lai and F.Cerrina,” SHADOW: A synchrotron radiation ray tracing program”, Nuclear Instruments and Methods in Physics Research S ection A, Volume 246, Issue 1-3, p. 337-34

[56] T.Kudo and H.Tanida,”A feedback system for improving th e performance of EXAFS measurements”, Review of Scientific Instruments, Vo l.78,(2007)033104(1-4)

[57] E. M. Dufresne, J.A. Guzman, S.B. Dierker, R. Clarke, D. A. Arms, and D.A. Walko,

”Experience with a fluorescence-based beam position monitor at the APS”: AIP conference proceedings 705, 679 (2004)

[58] ,” X ”SPr ing-8

1998 11 34

[59] T.Tanaka and H.Kitamura, J.Synchrotron Radiation,8 (2001)1221

[60] M. Oura, Y. Sakurai and H. Kitamura,”Front-End XY-Slit s Assembly for the SPring- 8 Undulator Beamlines”, Journal of Synchrotron Rad iation, 5 (1998) 606-608 [61] 2nd Workshop on Beam Orbit Stabilization, SPring-8, Ja pan, December 4-6, 2002

etc.

[62] G.M lhaupt,”Beam stability in the third-generation SR source”, Review of Sci- entific Instruments, Vol.66, No.2 (1995) 2000-2005

[63] R.O.Hettel,”Beam stability at light source”, Review o f Scientific Instruments, Vol.73, No.3, (2002) 1396-1401

[64] Sakuo Matsui, Masaya Oishi, Hitoshi Tanaka, Tetsuhiko Yorita, Koji Tsumaki, Nori- taka Kumagai and Toshiharu Nakazato,”Orbit fluctu ation of electron beam due to viobration of vacuum chamber in quadrupole m agunets”, Jpnanese Journal of Ap- pled Physics, Vol.42 (2003) L338-L341

[65] ,” ( ) (1)”, , Vol.17,

NO.2,72 (2004)

[66] ” (7)

( ”, Vol.19, No.4(2006)248-257

[67] Charles Kittel,”Introduction to Solid State Physics” ,( (1988))

[68] ” ” 3

[69] Y. Nishino, T. Kudo, M. Suzuki, and T. Ishikawa ”Sta bility issues in the use of coherent x-rays” Proceedings of SPIE , Vol.5195 (2003) 94

[70] ” SPring-8

”,

[71] Spring-8 2005,80

[72] Stanford Linear Acclerator Center,”Linac Coherence Ligh t Source Conceptual De- sign Report”, SLAC-R-593,April 2002 UC-414

[73] DESY XFEL Project group, European XFEL Project team, De utsches Elektronen- Synchrotron, Member of the Helmholtz Association, ”The Eu ropean X-Ray Free Electron Laser Thechnical design report”, DESY 2006-097 (JULY 2007)

[74] RIKEN Harima Institute, Coherent X-Ray Optics Laborator y, Coherent Synchrotron Light Source Physics Laboratory and Advanced Electr on Beam Phisics Labora- tory,”SCSS XFEL Conceptual design report” (MAY 2005)

[75] H. Mimura, H. Yumoto, S. Matsuyama, Y. Sano, K. Yamamur a, Y. Mori, M. Yabashi, Y. Nishino, K. Tamasaku, T. Ishikawa, K. Yamauchi,” Efficient focusing of hard x rays to 25 nm by a total reflection mirror”,A pplied Physics Letters 90, 051903 (2007)

[76] Satoshi Matsuyama, Hidekazu Mimura, Hirokatsu Yumoto, Hideyuki Hara, KazuyaYamamura, Yasuhisa Sano, Katsuyoshi Endo, Yuzo Mori, M akina Yabashi, Yoshinori Nishino, Kenji Tamasaku, Tetsuya Ishikawa and Kazut o Yamauchi, ”Scan- ning Hard-X-ray Microscope with Spayial Resolution Better tha n 50 nm Using K-B Mirror Optics”, Proc. 8th Int. Conf. X-ray Microscopy, IPAP Conf.Series 7 pp.59-61 [77] Koji Kiriyam, Hideaki Shiwaku, Tetsuri Mochizuki, Takah isa Shobu and Kazukiyo Tozawa,” Stabilizing Methods for Mechanical Vibrations on Cryogenicall Cooled Monochromator on BL11XU at SPring-8”, Nippon Genshiryok u Kenkyujo JAERI,L2148A,p41(2005)

1. T.Kudo, H.Aoyagi, H.Shiwaku, Y. Sakurai and H. Kitamura, ”Electronics for SPring- 8 X-ray beam monitors”, Journal of Synchrotron Radiation, Vol.5 (1998) 630-631 2. T.P.Kudo, H.Aoyagi, K.Sato, S.Wu, H.Tanaka, S.Sasaki, T. Nakatani, M. Takeuchi,T.

Shimada, Y.Hiramatsu, A. Yokoya, A. Agui, A.Yoshigoe, H.Ohkuma,Y.Miyahara,T. Ishikawa and H. Kitamura, ”Synchronous beam diagnostic system using cordless telephones at SPring-8”, Nuclear Instruments and Methods in Physics Research A 467-478 (2001) 239-243

3. T.Kudo and H.Tanida,”A feedback system for improving the performance of EXAFS measurements”, Review of Scientific Instrumemts, Vol.78,(2007)033104(1-4)

4. Togo Kudo, Sunao Takahashi, Nobuteru nariyama, Takeshi Tachibana and Hideo Kitamura,”Synchrotoron radiation x-ray beam profile monotorusing CVD diamond film”, Review of Scientific Instrumemts, Vol.77, (2006) 123105 1-4

1. Y. Nishino, T. Kudo, M. Suzuki, and T. Ishikawa ”Stability issues in the use of coherent x-rays” Proceedings of SPIE , Vol.5195 (2003) 94

2. T. Kudo, H.Aoyagi, M Awaji, T.Kobayashi and H.Kitamura, ”Development of a high-speed X-ray beam monitor using a detector head with low electrical capaci- tance”, AIP conference proceedings of SRI2003, CP705 (2004) 521-524

3. Togo Kudo, Hajime Tanida, Shinobu Inoue, Toko Hirono, Yukito Furukakwa,Yoshinori Nishino, Motohiro Suzuki and Tetsuya Ishikawa, ”Monochromator Stabilization Sys- tem at SPring-8”, AIP conference proceedings of SRI2006, CP879 (2007) 954-958

4. , , , , , , , ”MOSTAB

X ”, , Vol.16, NO.3 (2003) 173-177

5. ” ”

,Vo. 18, No. 16 (2005) 373-377 6. 2000-193817

1. H.Aoyagi, T. Kudo and H. Kitamura, ”Blade-type X-ray beam position monitors for SPring-8 undulator beamlines”, Nuclear Instruments and Methods in Physics Research A 467-478 (2001) 252-255

2. Y. Sakurai, M. Oura, S. Takahashi, Y. Hayashi, H. Aoyagi, H. Shiwaku, T. Kudo, T. Mochizuki, Y. Oikawa, M. Takahasi, K. Yoshii, H. Kitamura ”Present Status and Performance of SPring-8 Front Ends” Journal of Synchrotron Radiation, Vol.5 (1998) 1195-1198

3. T. Matsushita, T. Nakatani, Y. Ishizawa, T. Ohata, Y. Furukawa, M. Takeuchi, M. Ishii, H. Kimura, S. Goto, K. Takeshita, T. Kudo, T. Takagi, T. Ishikawa,” Beamline Interlock System and rfBPM Interlock System in SPring-8”, Nuclear Instruments and Methods in Physics Research Section A, Vol. 467-468, No.1 2001 ,816-819 4. H. Tanaka, H. Aoyagi, S. Date, K. Fukami, T. Fukui, T. Kudo, N. Kuamgai, S.

Matsui, T. Nakatani, T. Nakazato, M. Oishi, H. Ohkuma, T. Oshima, S. Sasaki, M. Shoji, K. Soutome, M. Takao, T. Takashima, H. Takebe, K. Tsumaki, H. Yone- hara, T. Yorita, C. Zhang,” Beam orbit stabilization at the SPring-8 storage ring”, Proceeding of the 7th International Workshop on Accelerator Alignment (2003) 5. K. Hirota, H. Toyokawa, M. Suzuki, T. Kudo, M. Nomachi, Y. Sugaya, M. Yosoi,”A

fast position encoding system for a high-energy X-Ray YAP imager”, Nuclear In- struments and Methods in Physics Research Section A,Vol.513(2003)187-192 6. K. Hirota, H. Toyokawa, M. Suzuki, T. Kudo, M. Nomachi, Y. Sugaya, M. Yosoi,

A, Gorin, I. Manuolov, A. Riazantsev amd K Kuroda, Nuclear Instruments and Methods in Physics Research Section A,Vol.510(2003)83-91

7. H.Aoyagi, T.Kudo, S.Wu, K.Sato, S.Sasaki, H.Tanaka, T.Ishikawa, and H.Kitamura,”High- speed and simultaneous photon beam diagnostic system using optical cables at SPring-8”, AIP Conference Proceedings ,Vol.705(2004) 593-596

8. H.Aoyagi, T.Kudo, H.Tanida and H. Kitamura, ”New Configuration of Photoconductive- Type Diamond Detector Head for X-ray Beam Position Monitors”, AIP Conference Proceedings, Vol.705 (2004) 933-936

9. A. Agui, A. Yoshigoe, T. Nakatani, T. Matsushita, Y. Saitoh, A. Yokoya, H. Tanaka, Y. Miyahara, T. Shimada, M. Takeuchi, T. Bizen, S. Sasaki, M. Takao, H. Aoyagi, T. P. Kudo, K. Satoh, S. Wu, Y. Hiramatsu, H. Ohkuma, ” First Operation of Circular Dichroism Measurements with Periodic Photon-Helicity Switching by a Variably

Polarizing Undulator at BL23SU at SPring-8”. Review of Scientific Instruments, Vol.72, No.8 (2001) 3191-3197

10. , , , , , , ,

, , , , , , , ,

, , ,” APPLE-2

”, ,Vol.14,No.5 (2001) 339-348

11. T. Muro, Y. Saitoh, H. Kimura, T. Matsushita, T. Nakatani, M. Takeuchi,T. Hi- rono, T. Kudo, T. Nakamura, T. Wakita, K. Kobayashi,T. Hara, K. Shirasawa, and H. Kitamura,”A Measurement System for Magnetic Circular Dichroism of Soft X- Ray Absorption using Photon Helicity Switching”, AIP conference proceedings of SRI2003,CP705 (2004) 1051-1054

12. Takashi Yamaoka, Tohgo Kudo, Yoh Takuwa, Yasushi Kawakami, Mitsuo Itakura, Kamejiro Yamashita, ”Hereditary Adrenocortical Unresponsiveness to ACTH with a Post-Receptor Defect”, Journal of Clinical Endocrinology and Metabolism, Vol.75, No.1 (1992) 270-274