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θ 0 (⊥) = 43.5 o
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D( //) = 19.2[ mm]D(⊥) = 19.9[ mm]/!"
3-1-2 ïñ²
¹ 11 ýþRXdÚ#("LD çmB«¬w¾g÷/¨`V3dQ3)fXd 1,2 #\A:R·|gô³`"|«SÐÑÒRÛXdÜÐÝnk×Ø|gô§[Ð#zG![SSHGùú45|gô}s$(!`nS2 ÞRÛXd 1,2 
ÜÐ45Bsd#ü·!F+³`"ßXdEµ«Ð#×Ø8
+ß{³GHýþ#·¨`"ýþ LD #ëfNúÜ`,ÛëfNB){WfàágQB7
âPã45Ü¤VíNgJ#\`"|Bwdä+7âPã°Ô(50Âm)E]45|gô}s#øn`"_`GHýþ9:)?J3d5ú(!HQ/ñ²/!"r 4 ýþ\`X

d#Sr 5 FýþR#!³`,ÛÑ]^`ä#("r 5 #\:S7âPã45³`BwdE]45|gô0Ô RS}sA

R = 44 [µm]A = 6.08 × 10−9 [ m 2 ]+øn]^!S 2 Ñ]^` SHG BwdE]Pω2
6.08 × 10−9
= 1.1 × 10−4 Pω2 [W ]P2ω = 6.67 × 10−1316

+³:SGHýþ¾g÷!\³8cÛ#åß+^: SHG wd#øn`",9SF

!H+³:!"

r 4 æ\Xd?ç
Cylindrical1 Cylindrical2 RÛ 1 RÛ 2ÐÑÒ F [mm]

25.0

60.0

150

20

OÔ D [mm]

20.0

20.0

30

7

Fused Silica Fused Silica

BK7

q

BK7

r 5 Bwdä
LDY7âPã45è 7âPã45èYçmä [%]

48

68

Multi
Cylindrical Lens

LD
DriverConvex Lens

Biastee
LD
Bias

25mm 35mm¹ 11 ýþRïñ²

17

130mm 15mm

Mode

Optical Fiber3-2 ;XgZéFF
3-2-1 éFFFï´µ\` LD éF¹ 12(a)#("F¾g÷ LD O«

Bwd/!"_`SãP°N

 50º100mA Ñ]^! CW BwdE]ê

H¨` SHG Bwd#S¹ 12(b)("F SHG BwdSßXdEµ«×Ø45^!+ß{³:){³`Bwd#\!")($*+,-./012$3456










012$3!($%&'"(

:øn:






















*+$3!"( !!"#(a) éF(b) SHG Bwd¹ 12 éF(a)+ SHG Bwd(b)F¹E]jE!©SCW B#45³`,ÛÎÏ(! SHG Bwd2ë
nW /ÐS|úH 1%GH/!+©ª^!"3-2-2 F
 2 òî`©SSHG ùú#ü·!45(!ï@B
wd#ü·!è[ì/!"©¨:°eXgíëgQ/HîiÈ

,Øgìë gz,!©S012XgZ#ú³ëfNÎÜ!"ïýþSGH 3 »ÐºúÜ`"
1. Vd PZg#\
2.

® Amp #\

`Pd@Ö

®ú©!ÑNP?àd5:ïB³`Bú¼ð©!ÑNP?àd5

18

3. ñÉëfNÎÏÁ(PPG)#\`¾òg8úÑNP?àd5

F 3 õº©¨: SHG ÎÏó[Hz,!H#\!"

3-2-2-(1) ÑNP?àd5ï´µ LD úº+³:\`ÑNP?àd5õ:"ö(!"

012XgZú #Eæ!+SLD Uô3°d(Ñ)
ï&³:z"|Sú¼ð[ LD Uô3°6P7÷Pô

i++H
^³:

ëj/^kSUô3°d[#o°XgZÎ³`«HUô3°[õö^!F+E] LD çm@Öú¼ð+Q/,!"?KSú¼ð[Uô3°6P76P7÷Pô^³:/!,ÛS

Uô3°d[#o°XgZÎ(!+SUô3°õö[÷øE,`nXgZÎù_!"|`n LD ©Ðçm^!@Öú¼ðúëfNB[Ñ]^!"F^[ÑNP?àd5/![10]"t
Uô3°d



t

Bçm

î:%

t

¹ 13

ÑNP?àd5

19

3-2-2-(2) SHG ÎÏ

2«¬wýþR9
ú³:

:Xd

XE]7âPã+)?J3d5

![S45|gô}s A ?{/!+ß{(!+ηSHG ∝ Pω
/!S45B°eXgíë
B[ SHG ÎÏ!³:g+Øgìë

g[Hz,!ëfN

!+ê°]^!"|FS3 õº©¨:Ñ]^`¾g÷+E]SSHG ùú#êÐH SHG ÎÏ!³`ëfN#øn!"_SSHG ÎÏ

2{Ê#òî!" 2 òî`©S 2 @Bwd P2v[W]

P2ω = 6.67 × 10 −13 F

Pω2
[W ]
A

/!"F+GSs A +8cÛn(!{2 F [?{/!+ß{(!
+S6.67*10-13F/A #ú`{2û+9GS
P2ω = APω2 [W ]+r(F+[çü!"FFS

P2ω [W ] ∝ Pω2[²ÐÙõ"|FSFF Pω # SHG ÎÏ2HÈ¹(©S@Ö#

2+³:{Ê³`"iPý¨:?{iþ¨`H#ê°!"F+GS1 1~9æ!R]# k=1 +9GS]S|^©Ð³` to, t1, t2, …+G# k +9z"F k #\ÎÏ

2 Pv #aÈøn!"

20

:SSHG

INTENSITY

k0

k = 1( average k )k1 k 2 k 3

t0

t
T
¹ 14

SHG ÎÏ

2

SHG B,ÛSï@R]wd# Pav[W]+(!+SR] SHG wd Pa v
[W]Pa 2ω =

Ak 2 Pa2ω T= APa2ω [W ] (k = 1)T+,ÐSPv Pω2 = Pa2ω [W ]+rÜ!"ëfN@,ÛSîwd P2ω 
P2ω = Ak n2 Pa2ω [W ]+,ÐSFG ©¨:0,!"R] SHG wd Pa v[W]
m∑ Ak P2 2n aω

Pa 2ω =

n= 0

T

m

1
= AP
k n2 [W ] (T = m + 1)∑
m + 1 n= 02aω+rÜS ¨:SPv 
Pω2 = Pa2ω ⋅1 m 2∑ k n [W ]m + 1 n =0

+rÜ!"FFSF^# SHG ÎÏ

21

2+³:{Ê(!"3-2-3-(1) Synthesizer ©!ÑNP?àd5
FF,ýI[G!+E]ÑNP?àd5#\: LD #ëfNÎÜ`"ýþºLD ãP°N+³:O C#EæSVd
³`"_`VdPZgE] RF #OÇ4m

PZgE]¤VíNgJùc3Mg\ 10MHz 

ìí?ì#4m³`"){K LD ãP°N# 70mA E] 100mA _ 10mA õúÜ:
GS|^^^³:ú¼ð#úÜ`"_`SRF Vd

PZgçmG!ë
Øgì

g#\



`"){¤VíNgJ@ÖE][z,¨`+³`"
Sampling oscilloscopeor Optical Spectrum

Synthesizer (0.4º3.2GHz)

Analyzer
Trigger®
MSM optical

SignalCylindrical Lens

B

Receiver

Bias
-tee
LD

Multi Mode
Convex Lens

LD

DriverOptical Fiber

Bias(70º100mA)¹ 15 Vd PZ©!OÇÑNP?àd5ñ²¹

×
ãP°N



+FÑNP?àd5[EEÐ¾òg8ëfN[Ñ]^`"r 6 +¹ 16 ){¾g÷+E] SHG ÎÏ

2#\`,ÛH© ¾g÷+@Ö#("F¾g÷ CW ³: 2 Í¬w SHG °eXgíwd[Ñ]^!F+E]S45BëfN[ì/22

!F+[jE!"_`S70mA E]ãP°N#ü·:z+¾òg8[¶

50%+,ÐÑNP?àd5[EE],E¨`"Z+³: LD ù RF [

F+[ê°]^!"_` LD °eXgíBwdéF+©ÐSãP°N

Ì(!F+[jE¨`"F^©ÐãP°N
ëfN#ÎÏÜ!F+[HÖ_³



¬Ól

¾òg8+ê°]^!"

r 6 ëfNçm¾g÷
ãP°N 1@2 °eXgí SHG çm pulse/ ~^!


wd[mA] [GHz]11.5

SHG çm[W2] l

[mW]

1.22

2

3.E-04

SHG wd

2

[nW]

2.028

29.5

5.0[mV/div]

70

l

i

200[ps/div]¹ 16 çmëfN@Ö
3-2-3-(2) FET Power Amplifier úB#ïw³`ÑNP?àd5èëfNÐ³[¨zÐëfNB[zãP°N[Ö_³\

F+#òî`"³E³SVd`ÑNP?àd5SãP°N

[ OFF ,],

PZgPd


[

F+

ú@Ö#OÇ

 RF [`nÎ"|`nëfNÜÑNP?àd5©!ëfNB[Ñ]^,E¨`"|F°eXgíBwdz,!ãP°N
ëj, RF [Ñ]^^kS°eXgíBwdØgìë

23

H

g#Ñ!F+[

G!½l[/!"|F®°dJ#\: RF #ïB³ëfNÎÜ

ýþ³`"
ýþº
ýþRïÈ,ñ²Q//![SVdPZE] RF ®°dJ#»³ïB³`« LD 4m³`"ú1@2°dJïB½l,=[
1GHzº26GHz /!`nS800MHz Gü+³`"_`Vd[G

PZgE] RF,ÛS°dJïB©¨:Ú[Ï/!`n LD úì¦E(F+[G,"|`n RF °dJ©¨:Ú[Ï/,©çm#-10dBm +³`"

Synthesizer (0.8º1.4GHz)

Sampling oscilloscopeor Optical Spectrum
Analyzer-10dBm®

Trigger

Amp (30dBm)

MSM optical
20dBm

Cylindrical Lens

SignalB

ReceiverBiasteeLD

Multi Mode
Convex Lens

LD

DriverOptical Fiber

Bias (55º82mA)¹ 17

FET Power Amplifier úB#ïw³`ÑNP?àd5

×
ãP°N



©ÐØgìëfNÎ³SOÇVd

PZgú³`HëfNB[Ñ]^`"_`SOÇVd

PZg#æ\³`Hî:SãP°N_ú(!F+[G`"³E³S]ãP°N#ü·!+ëfNÎ³,E¨`"Ü¨EzBfN[ëj



m+,¨:

,

24

½l[

®úë

"u LD ©¨:1@HÑNP?àd5[EE!HH/!`nSLD FËOd
øæ,wÚÕ¼Û[1@m#©zõöG:

,

F+[K

,Z/!+ê°]^!"
SHG ÎÏ 2#\:Ñ]^`¾g÷#r 7 ("r 7 çmëfN¾g÷

Bias
No

1@2



Average SHG çm

pulse/

~^!

Bwd

SHG çm

SHG wd

l

2

2

[nW]

1.67.E-04

5.151

18.4

7.5

2.21.E-04

3.924

24.3

1.2

7.9

2.23.E-04

3.580

24.6

64

1.4

9

2.34.E-04

2.894

25.8

5

70

0.8

11.3

3.10.E-04

2.428

34.1

6

70

1.4

11.3

2.21.E-04

1.733

24.3

7

72

1

12.5

3.65.E-04

2.339

40.2

8

73

1.2

12.7

3.05.E-04

1.890

33.5

9

80

1.2

15.6

3.49.E-04

1.434

38.4

10

80

1.4

15.8

3.32.E-04

1.331

36.6

11

82

0.8

16.2

4.37.E-04

1.665

48.1

[mA]

[GHz]

[mW]

1

55

0.8

5.7

2

60

1

3

61

4

[W ] l2¹ 18 ëfN/CW [H¥E¨` No.1 + SHG
çm@Ö#("25

2[H¥E¨` No.11

5.0[mV/div]i500[ps/div]

5.0[mV/div](a) No.1 çm@Öi

500[ps/div](b) No.11 çm@Ö
¹ 18 çmëfN@Ö (a) No.1 (b) No.11
SHG ÎÏ 2SCW BîëfNÜ`,Û(î:ü»¨:!

F+E]S45B#ëfN(!F+[ì/!+°!"ë6g÷õ:ê°!+Sß:¾g÷ëfN/CW Së

fN@Ö©¨: SHG

2[Gz0,ÐSCW B+³`,ÛH

SHG Bwd[ï°!@ÖS¹ 18(a)+,!"_`SãP°N26

#z³:

z+SSHG2ü[¨:z[ëfN/CW H[¨:!"F^©ÐS

ãP°NëfN©! SHG Bwdûü,zS45Bwd°eXgí[z,¨``n SHG ÎÏ@Ö[ëfN+³:^:

2[ü[¨`+ê°]^!"©¨:S:HS°eXgíBwd[

K[Ö_³

F+

[jE!"°eXgíBwd[¬ÓQ/,!ÙÚÛ¸Ü(2&3,5&6,7&8,9&10)
E]S1@2F1@2,!¬w SHG
³ú[Ö_³2[H[¨:9ÐSÐ+°!"Gü©ÐSSHG ú[,!
45B@Ö¹ 18(a)©,ëfNØgì#aõ45B°eXgíBwd[G!£æLD ú1@2[¹+,!+G/!F+[jE¨`"
3-2-3-(3) ñÉëfNÎÏÁ(PPG)##\`

¾òg8úÑNP?àd5
F^_ýþú¼ðPd@/¨``nSLD #úÜ!ú
ëfN¾òg8 50%¯{/¨`"ñÉë÷gdÎÏº©Ð¾
òg8

úëfN[ LD 4mGSãP°N

ëfNÎ(^kØgìë
Pattern Generator)#\

+

iú

g#Ñ!½l[/!"|F PPG(Pulse:S¾òg8[RF #XgZ4m³ýþ³`"ýþº
PPG E]Ñ]^!çm P-P=2V d+ LD ú°dJïB©¨:Ú[Ï/,`nS©°?eg÷(-10dBm)#»³ïB³`"_`°dJ1@2F(1º26GHz)E]S1@©Ð1@²j[GzïB^!`n1@²j#)?c(!©ígëN78f÷#\`"){°dJ)?c¤71@2[¶ 700MHz /!F+E]úëfN
1@2# 800MHz +³ #úÜ`"_` PPG ëfN°dJ(!`n 0111(1 1~ 3.2GHz)#çm³`"

27

0111
Attenuator (-10dBm)
SignalPulse Pattern

Sampling oscilloscope

Generator

or Optical Spectrum
Analyzer

Low Pass Filter
0111

Trigger
MSM optical

Amp

ReceiverCylindrical Lens
0001

Biastee

Multi Mode

LD
DriverConvex Lens

LD

Optical Fiber

Bias (55º100mA)¹ 19

PPG #\`ÑNP?àd5

×
LD E]çm^`BëfN¾òg8[Hz,ÐSª»º[
LD #úÜ!H!³:
ãP°N #ü·:«¬wVdN!+¸^!"³E³Sª»ýþRHz+Î[ëfN³,E¨`"PZ+°dJ#\+GëfN/CWz+H[¨:¨`"_`SSHG2ãP°N

2Hz,ÐSãP°N

#ü·:

 100mA +G/ÐSF^_Ñ]^` 3 õýþ×+HH
 1.2 d/Ð CW çm`ýþR×+Q/©SãP°+,¨`"³E³SëfN/CW

E]Gzûü³:,

F+E]S!,ëf

N#ç(F+[G^kS]Bwd[ûü(!½l[/!"282

r 8 çmëfN¾g÷
Bias
No

1@2 Average SHG çm pulse/ ~^!



wd

l

2

SHG çm2

[nW]

1.11.E-04

3.286

12.2

9.8

2.40.E-04

2.499

26.4

3.2

14

3.45.E-04

1.760

37.9

3.2

23

6.58.E-04

1.243

72.4

[mA]

[GHz]

[mW]

1

55

3.2

5.8

2

65

3.2

3

77

4

100

[W2] l

SHG wd5.2[mV/div]

ëfN/CW [Hz,¨` No.1 + No.4 çm@Ö#¹ 20(a),(b)("i(a) No.129200[ps/div]

5.2[mV/div]i200[ps/div](b) No.4¹ 20 çmëfN@Ö(a) No.1S(b) No.4

êF^_ LD #ëfNúÜ!ÇÈ
Vd

PZ#\

® Amp #\
PPG #\`Pd@Ö

®ú©!ÑNP?àd5:ïB³`Bú¼ð©!ÑNP?àd5`ÑNP?àd5ýþ#·¨`[SF^]ýþE]Ñ]^`F+#(" LD °eXgíBwdãP°N¬ÓlÌ(!F+[jE¨`" SHG ÎÏ 2SCW BîëfNÜ`,Ûü»¨:!F+E]S45B#ëfN(!F+[ì/!F+#!"³`" H SHG wd[z,!@Ö[Ñ]^`ýþRSPPG + FET Power
Amplifier #\ú#·,¨`H/¨`"³E³SHëfN/CW [z,!¾g÷[Ñ]^`SVd¨`"ª»ýþ\,PZ+°dJ#ÙÚÛ¸Ü`H/` LD »ÁÇÛëjE]EúF[ëj`n1@ëfNÎ[G:#\,"1@²j¦EÜ!u LD:Swb][ì/!E!"(îG/!"30

SHG ú[,!
45B@ÖS¹ 21 ©,@Ö°eXgíBwd[LD ú1@2[¹/!F+#!"³`"¹ 21

Øgì[z¾òg8[

31

ëfN@Ö



ïýþ\

;<Õ#ç

`ÔÕÖB¿×Ø(BBO)ë6g÷#GH("Type 1 ×Ø
8cÛ=76p=0[ ]ÔÕÖB¿{2 deff = 0.6 × 10−12 m V
×ØA (W × H × L) 4 × 4 × 7

4-1 $BVgc#\
Vd` SHG B%)PZgE]OÇÑNP?àd5©¨:Î³`ëfNB#45³$BVgc#\: SHG #!"³`"ýþR 3 \`XdÚ+Q//![S7âPã¯{d$`n»Ngí

#\

×Ø

:×Ø#¯{³`"LD ãP°N  100mASú1@2 1.32GHz ÎÜS×Ø#³õ»Ü:G SHG #%)³`"FF SHG %)\+³:\

INTENSITY [%]j Zn2SiO4YMn2+/ÐS|:dF#¹ 22 ("

200

300

400
WAVELENGTH [nm]

¹ 22

UV ¯N7â:dF

32

500

`Vgc²ýþRñ²Synthesizer
Convex Lens

SignalBBO
BiasteeLD

Cylindrical Lens

Rotation StageLD
DriverPhosphorBias¹ 23 $BVgc#\` SHG B%)ýþ

×
×Øù|gô45SiBKû#úÜ:H$BVgcÎBú[ê]^SSHG #%)(!F+G,E¨`"FK,Z+³:ï@+$,@[jÒ^:,E¨``nSï@wÍÎB&'+;<B(!($B+#)u³:!"G,E¨`F+/!+ê°]^:!"©¨:J3ôS@A*+,6g#\!,w³:@Ú#*+³%)(!F+[¡/!"

4-2 UV d#\ ` SHG B%)S
9©-45BSHG Bwdno){ýþ 1 ï@+@jÒ[G:,`nSSHG #%)(!F+[G,E¨`"|F;<=(180º260nm)Ú:d#Hõ:d UV(Frü;B:d>1pW)#\
ïýþ UVF UV: SHG !"ýþ#·¨`"d./¯cóìN0 UV cídS(¹ 24)#\dñLB

,zF2MN`^:s()4gQ)3õE!+SBd`"ïÍ1+¬ÓQ//![SM6N1SÄh
!";<B

[1S

EE¨`B

4ç©¨:4ç^`

33

[°5g

QùûEiMNj
67
^S4

+67³

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USHIO LIGHT EDGE http://www1.ushio.co.jp/tech/le/
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Handbook of Nonlinear Optical Crystals Dmitriev, V. G. (Valentin Georgievich)
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ï  B¿4 @ 1995, P183~237

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Amon Yariv BTXìcíóìN

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