Файл: Weber H., Herziger G., Poprawe R. (eds.) Laser Fundamentals. Part 1 (Springer 2005)(263s) PEo .pdf

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Ref. p. 187]

4.1 Frequency conversion in crystals

175

 

 

 

(l) Crystal: Te

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

10.9–11.1

CO2 laser (10.2 µm) + cw spin-flip laser (5.3 µm),

10 µW

[75Bri]

 

θeeo = 14 ◦

 

 

Table 4.1.29. Di erence frequency generation in the far IR region.

Pump sources

Crystal

ν [cm−1]

λ [mm]

Power, energy

Ref.

Nd:glass (1.06 µm)

LiNbO3

100

0.1

–

[65Zer]

Ruby laser (0.694 µm)

LiNbO3

29

0.33

–

[69Yaj]

Two ruby lasers (0.694 µm), 1 MW,

Quartz,

1.2–8.0

1.25–8.33

20 mW

[69Far]

30 ns

LiNbO3

 

 

20 mW/cm−1

 

Nd:glass (1.06 µm), 50 mJ, 10 ps

ZnTe,

8–30

0.33–1.25

[71Yaj]

 

LiNbO3

–

–

–

[72Tak]

Nd:glass (1.06 µm), 10 ps

LiIO3

Dye laser (0.73–0.93 µm),

ZnTe, ZnSe,

5–30

0.33–2.00

1 W (ZnTe)

[73Mat]

11–15 ns, 4–13 MW

LiNbO3

 

 

 

 

Nd:glass (1.064 µm), 10 ps

LiNbO3

0.4–2.5

4–25

60 W

[76Ave]

Two ruby lasers (0.694 µm), 20 ns

LiNbO3

1–3.3

3–10

0.5 W

[79Ave]

Ruby laser (0.694 µm)

LiNbO3

1.67–3.3

3–6

–

[80Mak]

Two dye lasers:

LiNbO3

20–200

0.05–0.5

3 nJ

[85Ber]

τ1 = 1–2 ps, λ1 = 589 nm,

 

 

 

 

 

E1 = 0.2 mJ; τ2 = 20 ns,

 

 

 

 

 

λ2 = 590–596 nm, E2 = 20 mJ

 

10–200

0.05–1

10 kW

[95Qiu]

Nd:YAG laser (45 ps) + OPO (35 ps)

LiNbO3

CO2 laser at two frequencies

GaAs

2–100

0.1–5.0

–

[85Rya]

Two CO2 lasers

ZnGeP2

70–110

0.09–0.14

1.7 µW

[72Boy]

Two CO2 lasers

ZnGeP2

99–100

0.1–0.11

3.6 µJ

[96Apo]

Nd:YAG (1.064 µm), 30 ns

GaP

0.33–1

10–30

1 mW

[87Len]

 

 

 

 

 

 

Landolt-B¨ornstein

New Series VIII/1A1

B¨ornstein-Landolt

VIII/1A1 Series New

4.1.7 Optical parametric oscillation

Table 4.1.30. Continuous wave (cw) and nanosecond OPO in the UV, visible, and near IR regions.

Crystal

θpm, type of

λpump

Ithr

λOPO

τp

η

 

Ref.

Notes

 

interaction

[µm]

[MW cm−2]

[µm]

[ns]

[%]

 

 

KDP

eoe

0.532

1000–2000

–

–

40–42 a

[86Bar]

TWOPO, L1 = 4 cm, L2 = 6 cm, E = 2 J

 

eoe

0.35

1000

0.45–0.6

0.5

41 a

[87Beg]

TWOPO, L1 = 2 cm, L2 = 6 cm, E = 0.35 J,

 

 

 

 

 

 

 

 

 

I0 = 6–8 GW cm−2

ADP

–

0.527

1500

0.93–1.21

–

37 a

[84Akh]

TWOPO, E = 2.3 J, I0 = 10 GW cm−2

 

ooe

0.266

–

0.42–0.73

2

25

 

[71Yar]

TWOPO, T = 50–105 ◦ C

 

ooe

0.266

250

–

14

30

 

[75Zhd]

L = 6 cm, I0 = 1 GW cm−2

LiIO3

θooe = 24 ◦

1.06

50

2.5–3.2

40

15

 

[84Ash]

SROPO, L = 6 cm, E = 0.1 J

 

θooe = 23.1–22.4 ◦ 0.694

5

1.15–1.9

20

50 a

[71Cam,

DROPO, L = 0.85 cm, P = 10 kW

 

 

 

 

 

 

 

 

72Cam]

 

 

θooe = 25–30 ◦

0.53

10

0.68–2.4

15

8

 

[70Izr]

SROPO, L = 1.6 cm

 

θooe = 23–30 ◦

0.532

10

0.63–3.35

30

20

 

[77Dzh]

SROPO

LiNbO3

θooe = 90 ◦

1.06

–

2.13

100

8

 

[69Amm]

DROPO, L = 3 mm

 

θooe = 90 ◦

1.06

–

1.4–4.45

20

15

 

[74Her]

SROPO, I0 = 10 MW cm−2

 

43.3 ◦

0.93

8 mJ

1.48–1.8;

16

9.7

 

[97Raf]

SROPO, L = 50 mm, broad spectral bandwidth

 

 

 

 

1.95–2.55

 

 

(67a) [70Wal]

(∆ λ = 320 nm)

 

θooe = 90 ◦

0.473–0.659

–

0.55–3.65

130–700

46

SROPO, T = 110–430 ◦ C, Pav = 105 mW

LiNbO3:MgO

θooe = 90 ◦

1.06

0.4 mW

1–1.14

cw

–

 

[93Sch]

Quadruply resonant OPO

 

θooe = 90 ◦

0.532

35 mW

1.01–1.13

cw

40

(60a) [89Koz]

DROPO, T = 107–110 ◦ C

 

θooe = 90 ◦

0.532

12 mW

1.007–1.129

cw

34

(78a) [89Nab]

DROPO, T = 107–111 ◦ C, P = 8.15 mW

 

θooe = 90 ◦

0.532

13 mW

0.966–1.185

cw

38

(73a) [93Ger]

DROPO, T = 113–126 ◦ C, L = 15 mm,

 

 

 

 

 

 

 

 

 

P = 100 mW

 

θ = 90 ◦

0.532

28 mW

1.0–1.12

cw

81

 

[95Bre]

DROPO, P = 105 mW, L = 7.5 mm

 

θooe = 90 ◦

0.532

80 mW

0.788–1.640

cw

–

 

[98Tsu]

DROPO, T = 80–180 ◦ C, L = 15 mm

(continued)

176

oscillation parametric Optical 7.1.4

187 .p .[Ref

B¨ornstein-Landolt

VIII/1A1 Series New

Table 4.1.30 continued.

Crystal

θpm, type of

λpump

Ithr

λOPO

τp

η

Ref.

Notes

 

interaction

[µm]

[MW cm−2]

[µm]

[ns]

[%]

 

 

BBO

θooe = 21.7–21.9 ◦

0.532

278

0.94–1.22

12

10

[89Fan]

SROPO, L = 9 mm, E = 1 mJ

 

ooe

0.355

130

0.45–1.68

8

9.4

[88Che]

SROPO, L = 11.5 mm, E = 15 mJ

 

θooe = 24–33 ◦

0.355

20

0.412–2.55

2.5

24

[88Fan]

SROPO, L = 12 mm, Pav = 140 mW

 

ooe

0.355

27

0.42–2.3

8

32

[89Bos]

SROPO, L1 = 11.5 mm, L2 = 9.5 mm,

 

 

 

 

 

 

 

 

∆ λ = 0.03 nm

 

θooe = 33.7–44.4 ◦

0.355

38

0.48–0.63;

8

12

[90Bos]

SROPO, L1 = 17 mm, L2 = 10 mm,

 

 

 

 

0.81–1.36

 

 

 

∆ λ = 0.05–0.3 nm

 

θooe = 23–33 ◦

0.355

20–40

0.402–3.036

7

40–61

[91Fix,

SROPO, L = 15 mm, E = 0.1–0.2

 

 

 

 

 

 

 

93Fix]

SROPO, ∆ ν = 0.2 cm−1, E = 100 mJ, SHG in

 

θ = 28 ◦

0.355

–

0.453–2.3

6

7–9

[95Joh]

 

 

 

 

 

 

 

 

KDP and BBO (220–450 nm)

 

θ = 23–33 ◦

0.355

20

0.465–1.5

10

40

[94Glo]

 

 

θ = 33 ◦

0.355

3.2 mJ

0.44–1.76

10

37

[97Oie]

SROPO, L = 12 mm, collinear and noncollinear

 

 

 

 

 

 

 

 

geometries

 

θ = 35.9 ◦

0.355

–

0.5–0.7

10

–

[97Wan]

Broad spectral bandwidth OPO (∆ λ > 100 nm)

 

 

 

 

 

 

 

 

with noncollinear geometry, L = 18 mm

 

θooe = 35.5–37 ◦

0.308

150

0.422–0.477

8

10

[88Kom]

SROPO, L = 7 mm, E = 0.26 mJ

 

ooe

0.308

18

0.354–2.37

17

64 a

[91Rob]

SROPO, L = 20 mm, E = 20 mJ

 

ooe

0.308

–

0.4–0.56

17

15

[93Rob]

SROPO, L = 20 mm, ∆ ν = 0.07 cm−1 (with

 

 

 

 

 

 

 

 

intracavity etalon)

 

θooe = 30–48 ◦

0.266

–

0.302–2.248

7

6.3

[91Fix]

SROPO

 

θooe = 38.3 ◦

0.266

58

0.3–2.34

4.5

15

[00Kon]

L = 14 mm

LBO

θ = 90 ◦ , ϕ = 0 ◦

0.78–0.81

360 mW

1.49–1.70

cw

40 a

[94Col1]

DROPO, L = 2 cm, T = 130–185 ◦ C, P = 30 mW

 

θ = 90 ◦ , ϕ = 0 ◦

0.5235

700

0.924–1.208

12

45

[93Hal2]

DROPO, L = 12 mm, T = 156–166 ◦ C

 

θ = 90 ◦ , ϕ = 0 ◦

0.5145

50 mW

0.966–1.105

cw

10

[93Col1]

TROPO, L = 20 mm, T = (183 ± 3) ◦ C,

 

 

 

 

 

 

 

 

P = 90 mW

 

θ = 0 ◦ , ϕ = 0 ◦

0.5145

1 W

0.93–0.946

cw

15

[94Rob2] SROPO, P = 0.5 W, L = 25 mm

 

θ = 0 ◦ , ϕ = 90 ◦

0.364

115 mW

0.494–0.502;

cw

9.4

[93Col2,

SROPO and DROPO, L = 20 mm, T = 18–86 ◦ C,

 

 

 

 

1.32–1.38

 

 

94Col2]

P = 103 mW

 

θ = 90 ◦ ,

0.355

14

0.435–1.922

10

22

[91Wan]

DROPO, I0 = 40 MW cm−2, E = 2.7 mJ

 

ϕ = 24–42 ◦

 

 

 

 

 

 

 

(continued)

187] .p .Ref

crystals in conversion Frequency 1.4

177

B¨ornstein-Landolt

VIII/1A1 Series New

Table 4.1.30 continued.

Crystal

θpm, type of

λpump

Ithr

λOPO

τp

η

Ref.

Notes

 

interaction

[µm]

[MW cm−2]

[µm]

[ns]

[%]

 

 

LBO

θ = 0 ◦ , ϕ = 0 ◦

0.355

15

0.48–0.457;

12

27

[92Cui]

SROPO, T = 20–200 ◦ C

 

 

 

 

1.355–1.59

 

35 a

 

 

 

θ = 90 ◦ ,

0.355

60

0.455–0.655;

10

[93Cui]

SROPO, L = 16 mm

 

ϕ = 27–42 ◦

 

 

0.76–1.62

 

 

 

 

 

θ = 90 ◦ ,

0.355

50

0.414–2.47

5

45

[94Sch]

SROPO, L = 15 mm

 

ϕ = 20.1–42.1 ◦

 

 

 

 

28–40 a

 

 

 

θ = 90 ◦ ,

0.308

26

0.355–0.497;

17

[91Rob,

SROPO, L = 15 mm

 

ϕ = 26–52 ◦

 

 

0.809–2.34

 

 

92Rob]

L = 16 mm, I0 = 0.1 GW cm−2

 

type II in XZ

0.308

30

0.381–0.387;

5

35

[91Ebr2]

 

and Y Z planes,

 

 

1.5–1.6

 

 

 

 

 

θ = 0–9 ◦

 

 

 

 

 

 

 

 

θ = 0 ◦ , ϕ = 0 ◦

0.266

10

0.314; 1.74

10

10

[92Tan]

SROPO, L = 16 mm, T = 20 ◦ C

 

θ = 90 ◦ ,

0.266

–

0.307–0.325

4

–

[94Sch]

SROPO, L = 15 mm

 

ϕ = 37–47 ◦

 

 

 

 

 

 

 

KTP

θ = 50–58 ◦ ,

1.064

–

1.8–2.4

10

10

[90Lin1]

DROPO, E = 0.1–0.5 mJ

 

ϕ = 0 ◦

 

 

 

 

 

 

 

 

θ = 90 ◦ , ϕ = 53 ◦

1.064

80

3.2

10

5

[91Kat]

SROPO, L = 15 mm, P = 0.2 W

 

θ = 90 ◦ , ϕ = 0 ◦

1.06

–

1.61

15

47 (66 a) [93Mar1] Diode-pumped Nd:YAG laser

 

–

1.047

0.5 mJ

1.54; 3.28

18

20

[94Ter]

 

 

θ = 63.4 ◦ , ϕ = 0 ◦ 1.047

0.6 mJ

1.58–1.84

10

40

[97Tan]

NC SROPO, L = 25 mm

 

θ = 90 ◦ , ϕ = 0 ◦

0.7–0.95

70

1.04–1.38;

10

20

[92Kat]

SROPO, L = 15 mm

 

 

 

 

2.15–3.09

 

 

 

 

 

θ = 90 ◦

0.7–0.9

–

1.03–1.28;

20

55

[94Zen]

E = 49 mJ, L = 15 mm

 

 

 

 

2.18–3.03

 

 

 

 

 

θ = 90 ◦ , ϕ = 0 ◦

0.769

6 mW

1.1; 2.54

cw

–

[95Sch]

TROPO, L = 12 mm

 

θ = 54 ◦ , ϕ = 0 ◦

0.73–0.80

–

1.38–1.67

cw

0.001

[93Wan2] L = 10 mm, P = 2 µW

 

θ = 90 ◦ , ϕ = 0 ◦

0.532

1.4 W,

1.039; 1.09

cw

35

[93Yan1, SROPO and DROPO, L = 10 mm, P = 1.07 W

 

 

 

SROPO;

 

 

 

93Yan2]

 

 

 

 

30 mW,

 

 

 

 

 

 

 

 

DROPO

 

 

 

 

 

(continued)

178

oscillation parametric Optical 7.1.4

187 .p .[Ref

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