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156

4.1.4 Harmonic generation (second, third, fourth, fifth, and sixth)

[Ref. p. 187

 

 

 

4.1.4Harmonic generation (second, third, fourth, fifth, and sixth)

Table 4.1.5. Second harmonic generation of Nd:YAG laser radiation (1.064 0.532 µm).

Crystal

Type of

θpm

I0

 

τp

L

Conversion

Ref.

Notes

 

 

 

 

inter-

[deg]

[W cm2]

[ns]

[mm]

e ciency

 

 

 

 

 

 

action

 

 

 

 

 

 

[%]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KDP

ooe

41

109

 

0.15

25

32

(energy)

[75Att]

 

 

 

 

 

ooe

41

 

9

0.05

25

60

 

[76Att]

 

 

 

 

 

ooe

41

8

×

0.03

14

82

(energy)

[78Mat]

 

 

 

 

 

109

 

 

 

 

 

ooe

41

7

×

10

0.03

20

81

(energy)

[78Mat]

 

 

 

 

 

ooe

41.35

 

 

0.1 ms

40

0.38 (energy)

[93Dim]

λ = 946 nm

DKDP

eoe

53.5

108

9

18

30

50

(power)

[76Mac]

 

 

 

 

 

eoe

53.5

3

×

0.25

40

70

(power)

[76Mac]

 

 

 

 

 

107

 

 

 

 

 

eoe

53.5

8

×

108

20

30

50

(energy)

[78Kog]

P2 ω = 10 W

 

ooe

36.6

3

×

108

8

20

40

(energy)

[91Bor1]

 

 

 

 

 

eoe

53.7

3

×

10

8

20

50

(energy)

[91Bor1]

 

 

 

 

CDA

ooe

90

2

×

8

10

17.5

57

(power)

[74Kat2]

T = 48

C

109

 

 

ooe

90

4

×

10

0.007

13

25

(energy)

[72Rab]

 

 

 

 

DCDA

ooe

90

8

×

107

20

21

40

(energy)

[78Kog]

T =

 

 

 

 

 

 

 

×

108

 

 

 

 

 

90 . . . 100 C

 

ooe

90

3

20

16

40

(energy)

[78Kog]

P2 ω = 10 W

 

ooe

90

2

×

8

10

13.5

45

(power)

[74Kat2]

T = 112

C

 

107

 

 

ooe

90

9

×

10

29

50

(power)

[74Amm]

 

 

 

 

 

ooe

90

 

 

15

20

57

 

[76Hon]

P2 ω = 6 W

RDA

ooe

50

 

 

10

34

(power)

[75Kat2]

T = 25 C

RDP

ooe

50.8

2

×

108

10

15.3

36

(power)

[74Kat5]

 

 

 

 

LiIO3

ooe

30

7

×

7

18

44

(power)

[73Dmi]

 

 

 

 

109

 

 

 

 

 

ooe

30

3

×

10

0.04

5

50

 

[84Van]

 

 

 

 

LiNbO3

ooe a

90

3.7 × 107

10

20

40

 

[81Bye]

T = 120 C

 

ooe

90

 

 

 

 

9–30

50

 

[88Amm]

P2 ω = 1 W

LFM

ooe

55.1

2

×

108

15

36

 

[75And]

 

 

 

 

KTP

eoe

26 b

 

 

10

22

 

[78Har]

 

 

 

 

 

eoe

26 b

 

 

0.04

5

18

 

[83Joh]

 

 

 

 

 

eoe

25.2 b

 

 

0.07

7.2

52

 

[85Ale]

 

 

 

 

 

eoe

25 b

 

 

108

15

4

60

 

[85Bel]

 

 

 

 

 

eoe

b

2.5 × 7

40

(energy)

[86Dri]

multimode

 

30 b

2

×

107

35

9

 

eoe

30 b

9

×8

10

35

4

45

(energy)

[86Dri]

multimode

 

eoe

30

10

 

30

5.1

60

(energy)

[86Dri]

two-pass

 

 

 

eoe

30 b

108

 

30

8

50

(energy)

[86Dri]

Gaussian

 

 

eoe

26 b

 

 

0.2

5

55

 

[87Moo1]

E2 ω = 0.19 J

 

eoe

b

 

 

8

10

3

30

 

[86Lav]

 

 

 

 

 

23 b

2.5 × 108

(power)

 

 

 

 

 

eoe

23

3.2 × 10

8.5

4.5

55

[93Bol]

 

 

 

 

(continued)

Landolt-B¨ornstein

New Series VIII/1A1


Ref. p. 187]

 

 

 

4.1 Frequency conversion in crystals

 

157

 

 

 

 

 

 

 

 

 

 

 

Table 4.1.5 continued.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Crystal

Type of

θpm

I0

 

 

τp

L

Conversion

Ref.

Notes

 

inter-

[deg]

[W cm2]

[ns]

[mm]

e ciency

 

 

 

action

 

 

 

 

 

 

 

[%]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KTP

eoe

 

 

 

 

8

7

80

(energy)

[92Bro]

E2 ω = 0.72 J,

 

 

 

 

9 × 107

 

 

 

 

 

 

 

T = 55 C

 

eoe

 

 

 

17

10

97

(energy)

[97Coo]

Multistage

 

 

 

 

 

 

 

 

 

 

 

 

system with

 

 

 

 

 

 

 

 

 

 

 

 

3 SHG crystals,

 

 

 

 

 

 

 

 

 

 

 

 

E2 ω = 0.2 J

 

 

 

 

 

 

 

 

 

 

 

 

KNbO3

ooe

19

 

4.7 × 107

 

11

4.8

40

(energy)

[92See]

Nd:YLF

 

 

 

 

 

 

 

 

 

 

 

 

(1.047 µm)

BBO

ooe

 

1.9 × 108

8

14

6

47

 

[87Adh]

P2 ω = 4.5 W

 

ooe

 

1.67 × 108

14

6

38

 

[87Adh]

P2 ω = 8.5 W

 

ooe

 

2.53 ×910

 

14

6

37

 

[87Adh]

P2 ω = 36 W

 

ooe

21

 

2 × 10

8

 

1

6.8

68

(energy)

[86Che]

 

 

ooe

21

 

2.5 × 108

 

8

6.8

58

(energy)

[86Che]

 

 

ooe

22.8

1.4 × 108

 

7

32

(power)

[90Bha2]

 

 

ooe

22.8

1.6 × 10

 

 

8

7.5

55–60 (energy)

[91Bor1]

 

LBO

ooe

0 b

 

109

 

 

0.035

15

65

(energy)

[91Hua]

T = 148.5

 

ooe

0 bb

5 × 108

 

 

 

 

 

 

 

±0.5 C

 

 

 

10

12.5

60

(energy)

[90Lin2]

T = 149 C

 

ooe

12

 

(5 88)

 

 

9

14

70

(energy)

[91Xie]

 

 

ooe

12

b

×10

8

 

8

17

55–60 (energy)

[91Bor1]

 

 

 

1.4 × 10

 

 

 

CLBO

ooe

29.4

1011

 

 

0.0015

7

53

(energy)

[96Sha]

 

 

type II

41.9

3 × 108

 

 

7

12

55

(energy)

[98Yap]

E2 ω = 1.55 J

a LiNbO3 grown from congruent melt.

b ϕpm.

Table 4.1.6. Second harmonic generation of Nd:YAG laser radiation in organic crystals.

Crystal

Type of

de /

θpm

ϕpm

η

Ref.

Notes

 

inter- d36(KDP)

[deg]

[deg]

[%]

 

 

 

action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POM

eeo

13.6

18.1 (1.32

90

50

[88Jos]

L = 7 mm, τp = 160 ps

 

 

 

µm)

 

 

 

 

MAP

eoe

38.3

2.2

0

30

[77Oud]

L = 1 mm

MAP

oeo

37.7

11

90

40

[77Oud]

L = 1.7 mm

mNA

ooe

37.7

90

55

15

[74Dav]

L = 2.5 mm, ∆ θ = 2.9 mrad

mNA

ooe

6.8

90

8.5

85

[80Kat3]

NCSHG in the XY plane,

 

 

 

 

 

 

 

L = 3 mm

DAN

40

0

20

[87Nor]

L = 2 mm

MHBA

30

59

[93Zha2]

L = 3 mm

 

 

 

 

 

 

 

 

Landolt-B¨ornstein

New Series VIII/1A1


158

4.1.4 Harmonic generation (second, third, fourth, fifth, and sixth)

[Ref. p. 187

 

 

 

Table 4.1.7. Intracavity SHG of Nd:YAG laser radiation (1.064 0.532 µm).

Crystal

θpm

L

Mode of Nd:YAG laser operation

P2 ω

η

Ref.

 

[deg]

[mm]

 

[W]

[%]

 

 

 

 

 

 

 

 

LiIO3

29

Q-switched

0.3

100

[69Des]

 

29

20

cw

4

40 (0.12 a)

[81Dmi]

 

29

Continuous pump, mode-locked,

5

40 (0.13 a)

[82Gol]

 

 

 

τ = 800 ps

 

0.06 a

 

 

29

15

τ = 180 µs, f = 50 Hz

100 (peak)

[80Koe]

 

34

4

Diode-laser pumped cw Nd:YAG

0.52

[97Kel]

 

 

 

laser, λ = 946 nm

 

 

 

 

 

 

 

 

 

 

LiNbO3

90

Continuous pump, Q-switched

0.31

100

[72Dmi]

 

90

1

τ = 60 ns, f = 400 Hz

100 (peak)

[68Smi]

 

 

 

 

 

 

 

Banana

90

3

cw

1.1

100

[68Geu]

 

90

Continuous pump, Q-switched

0.016

100

[70Che]

 

90

5

0.3 . . . 0.5

[74Gul]

 

 

 

 

 

 

 

KTP

26

3.5

Q-switched

5.6

[84Liu]

 

4.6

Acoustooptic modulation,

28

54 (0.6 a)

[87Per]

 

 

 

f = 4 . . . 25 kHz

 

6 a

 

 

Diode-laser pumped cw Nd:YAG laser

0.03 . . . 0.1

[92Ant]

 

15

Diode-laser pumped mode-locked

3

56 (1.3 a)

[92Mar]

 

 

 

Nd:YAG laser, τ = 120 ps,

 

 

 

 

 

 

f = 160 MHz

 

47 (0.94 a)

 

 

15

Diode-laser pumped cw Nd:YAG laser

2.8

[92Mar]

 

90

4.4

Q-switched Nd:YalO3 laser,

15

[86Gar]

 

 

 

λ = 1.08 µm

 

9.1 a

 

 

5

Diode-laser pumped Nd:YVO4 laser

0.07

[94Tai]

KNbO3

90

5

cw

0.366

90

[77Fuk]

 

60

3.7

Diode-laser pumped cw Nd:YAG

0.0031

0.74 a

[89Ris]

 

 

 

laser, λ = 946 nm

 

1 a

 

 

0

6.2

Diode-laser pumped cw Nd:YAG laser

0.002

[89Bia]

 

90

1.3

Ti-sapphire laser pumped Nd:YalO3

0.015

[95Zar]

 

 

 

laser, λ = 946 nm

 

 

 

 

 

 

 

 

 

 

BBO

25

4

Diode-laser pumped cw Nd:YAG

0.55

[97Kel]

 

 

 

laser, λ = 946 nm

 

 

 

 

 

 

 

 

 

 

LBO

ϕ = 11.4

9

Diode-laser pumped Q-switched

4

10 a

[94Han]

 

 

 

Nd:YAG laser, τ = 60 ns

 

 

 

 

 

 

 

 

 

 

a Conversion e ciency calculated with respect to the energy of pumping flash lamps or diode lasers.

Landolt-B¨ornstein

New Series VIII/1A1


Ref. p. 187]

4.1 Frequency conversion in crystals

159

 

 

 

Table 4.1.8. Second harmonic generation of Nd:YAG laser radiation (1.064 0.532 µm) in external resonant cavities.

Crystal

θpm

Tpm

L

Mode of laser operation

P2 ω

η

Ref.

 

[deg]

[C]

[mm]

 

[W]

[%]

 

LiNbO3:MgO

90

12.5

Diode-laser pumped, cw

0.03

56

[88Koz]

 

90

110

12

Diode-laser pumped, cw

0.2

65

[91Ger]

 

 

 

 

(monolithic ring frequency doubler)

 

 

 

 

90

107

Diode-laser pumped, cw

0.005

50

[93Fie]

 

 

 

 

(monolithic ring frequency doubler)

 

 

 

 

90

110

7.5

Diode-laser pumped, cw

0.1

82

[94Pas]

 

 

 

 

(monolithic ring frequency doubler)

 

 

 

 

 

 

 

 

 

 

 

LiNbO3

90

233.7

10

Injection-locked Nd:YAG laser

1.6

69

[91Jun]

 

 

 

 

 

 

 

 

KTP

90

63

10

cw YAlO3:Nd laser (λ = 1.08 µm)

0.6

85

[92Ou]

 

 

 

 

 

 

 

 

LBO

90 (θ),

149.5

6

Injection-locked cw Nd:YAG laser

6.5

36

[91Yan]

 

0 (ϕ)

 

 

 

 

 

 

 

90

167

12

Diode-laser pumped mode-locked

0.75

54

[92Mal]

 

 

 

 

Nd:YLF laser (λ = 1.047 µm,

 

 

 

 

 

 

 

τ = 12 ps, f = 225 MHz)

 

 

 

 

 

 

 

 

 

 

 

Table 4.1.9. Third harmonic generation of Nd:YAG laser radiation (1.064 0.355 µm).

Crystal

Type of

θpm

τp

L

η

 

Ref.

Notes

 

inter-

[deg]

[ns]

[mm]

[%]

 

 

 

action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KDP

eoe

58

0.15

12

32

(energy)

[75Att]

I0 = 1 GW cm2

KDP

eoe a

58

25

6 (energy)

[79And1]

P = 40 MW

KDP

eoe

58

0.05

10

(energy)

[72Kun]

I0 = 0.25 GW cm2

DKDP

eoe

59.5

8

20

17

(energy)

[91Bor1]

RDA

ooe

66.2

8

14.8

12

(power)

[75Kat2]

θ L = 1.0 mrad cm

RDP

ooe

61.2

15.3

44

(power)

[74Kat5]

I0 = 0.2 GW cm2

RDP

ooe

61.2

8

15.3

21

(power)

[74Kat1]

 

LiIO3

ooe

47

0.8

8

0.7 (power)

[85Bog]

Pav = 4.5 mW

LiIO3

ooe

47.5

4

4 (power)

[71Oka]

I0 = 0.25 GW cm2

BBO

eoe

64

8

5.5

23

(energy)

[86Che]

BBO

ooe

31.3

8

7.5

20

(energy)

[91Bor1]

I0 = 0.19 GW cm2

BBO

ooe

31.3

9

6

35

(quantum)

[93Wu]

Intracavity THG,

 

 

 

 

 

 

 

 

P = 0.2 W

CBO

type II

40.3 b

0.035

5

80 c

[97Wu]

I0 = 5 GW cm2

LBO

type I

38.1 b

8

12.2

22

(energy)

[91Bor1]

I0 = 0.19 GW cm2

LBO

type II

41

8

12.6

60

(energy)

[89Wu]

 

 

 

 

 

 

 

 

 

 

a Neodymium silicate glass laser.

b ϕpm.

c Conversion e ciency from 0.532 µm.

Landolt-B¨ornstein

New Series VIII/1A1


160

4.1.4 Harmonic generation (second, third, fourth, fifth, and sixth)

[Ref. p. 187

 

 

 

Table 4.1.10. Fourth harmonic generation of Nd:YAG laser radiation (1.064 0.266 µm).

Crystal

Type of

θpm

I0

τp

L

Conversion

Ref.

Notes

 

inter-

[deg]

[W cm2]

[ns]

[mm]

e ciency

 

 

 

action

 

 

 

 

(from

 

 

 

 

 

 

 

 

532 nm) [%]

 

 

 

 

 

 

 

 

 

 

 

KDP

ooe

78

7

30 . . . 35

[77Aba]

 

DKDP

ooe

90

8 × 109

0.03

4

75

[77Rei]

 

DKDP

ooe

90

5 × 107

25

20

40

[76Liu]

T = 60 C,

 

 

 

 

 

 

 

 

P = 2.5 MW

DKDP

ooe

90

600

50

3.4

[85Per]

T = 49.8 C,

ADP

ooe

90

8 × 109

0.03

4

85

[77Rei]

Pav = 0.5 W

 

ADP

ooe

90

8

30

15 a

[75Kat3]

T = 51.2 C,

 

 

 

 

 

 

 

 

Pav = 5 W

BBO

ooe

48

5

16

[88Lag]

E = 80 mJ

BBO

ooe

48

1.6 × 108

1

5

52

[86Che]

 

BBO

ooe

57.8

80 µs

6.6

0.17

[93Dim]

Nd:YAG laser cooled

CBO b

 

 

4 × 109

 

 

 

 

to 253 K, λ = 946 nm

ooe

52.3

0.035

10

60

[97Wu]

 

CLBO

ooe

62

10

9

30

[95Mor1]

E = 110 mJ

CLBO

ooe

61.6

7

10

50

[96Yap]

E = 500 mJ

CLBO

ooe

62.5

1011

1.5 ps

10

24

[96Sha]

 

CLBO

0.014

6

38

[97Sri]

 

CLBO

ooe

1.7 × 108

46

15

20

[01Koj]

T = 140 C,

Li2B4O7

 

 

 

 

 

 

 

Pav = 20.5 W

ooe

66

10

35

20

[97Kom]

E = 160 mJ

 

 

 

 

 

 

 

 

 

a E ciency of conversion from 1.064 µm.

b 1.064 + 0.355 0.266 µm; conversion e ciency from 0.355 µm.

Landolt-B¨ornstein

New Series VIII/1A1