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170

4.1.5 Sum frequency generation

[Ref. p. 187

 

 

 

Table 4.1.26. Up-conversion of near IR radiation into the visible.

Crystal

λIR [µm]

Pump source

η [%]

Ref.

 

 

 

 

 

 

LiIO3

3.39

0.694

µm, mode-locked ruby laser

100

[73Gur]

 

3.2 . . . 5

1.064

µm, Nd:YAG laser

0.001

[74Gur]

 

2.38

0.488

µm, argon laser

4 × 108

[75Mal2]

 

1.98, 2.22, 2.67

0.694

µm, mode-locked ruby laser

0.14 . . . 0.28

[75Mal1]

 

3.39

0.5145 µm, argon laser

2.4 × 102

[80See]

 

1 . . . 2

0.694

µm, ruby laser

18

[71Cam]

LiNbO3

1.69 . . . 1.71

0.694

µm, Q-switched ruby laser

1

[67Mid]

 

1.6 . . . 3.0

0.694

µm, Q-switched ruby laser

100

[75Aru]

 

1.6

0.694

µm, ruby laser

105

[68Mid]

 

3.3913

0.633

µm, cw He-Ne laser

105

[67Mil]

 

3.3922

0.633

µm, cw He-Ne laser

5 × 105

[73Bai]

KTP

1.064

0.809

µm, diode laser

68

[93Kea]

 

1.54

0.78 µm, diode laser

7 × 104

[93Wan1]

 

1.064

0.824

µm, dye laser (intracavity SFG)

0.26

[90Ben]

 

1.064

0.809

µm, diode laser

55

[92Ris]

 

1.064

0.805

µm, diode laser

24

[92Kea]

 

1.319; 1.338

0.532

µm, 2 ω of Q-switched Nd:YAG laser

10

[89Sto]

 

 

 

 

 

 

a The angle between the polarization vector of the fundamental radiation and o-ray is 35 .

Landolt-B¨ornstein

New Series VIII/1A1


B¨ornstein-Landolt

VIII/1A1 Series New

Table 4.1.27. Up-conversion of CO2 laser radiation by sum-frequency generation.

Crystal

Pump source

λpump

Type of

θpm

I0

 

 

L

η

 

 

Ref.

 

 

[µm]

interaction

[deg]

[W cm2]

 

 

[mm]

[%]

 

Ag3AsS3

ns Nd:YAG laser, 740 W

1.064

eoe

20

 

 

 

6

0.84

[72Tse]

 

Ruby laser, 1 ms

0.694

104

 

 

10

0.14

[72Luc]

 

ns Nd:YAG laser

1.064

eoe

20

400

 

 

6

0.5

[73Alc]

 

Nd:YAG laser

1.064

eoe

20

 

 

 

14

1.5

[74Vor]

 

Ruby laser, 25 ps

0.694

ooe

25.2

108

 

 

5

10.7

[75Nik1]

 

ns Nd:YAG laser

1.064

eoe

20

 

 

 

30 a

[79Jaa]

 

ns Nd:YAG laser

1.064

eoe

20

(0.5 . . . 1.2) × 106

8 b

 

[81And]

AgGaS2

Nd:YAG laser

1.064

oee

40

6

× 105

 

 

3

40 a

[75Vor]

 

Dye laser, 3 ns

0.598

ooe

90

 

 

 

5

40

 

[77Jan]

 

Ruby laser, 30 ns

0.694

eoe

55

 

 

 

3.3

9

 

 

[77And1]

 

ns Nd:YAG laser

1.064

oee

40

 

 

 

30

 

[78Vor]

 

ns Nd:YAG laser

1.064

oee

40

(0.5 . . . 1.2) × 106

14 b

[81And]

HgGa2S4

ns Nd:YAG laser

1.064

ooe

41.6

(0.5 . . . 1.2) × 106

3.6

60 (20) b

[80And,

 

 

 

 

 

 

 

 

 

 

 

 

 

81And]

ZnGeP2

Nd:YAG laser

1.064

oeo

82 . . . 89

 

 

 

10

1.4

[71Boy]

 

ns Nd:YAG laser

1.064

oeo

82.9

 

. 1.2)

×

106

6

b

 

[81And]

 

Nd:YAG laser, 30 ns

1.064

oeo

82.5

(0.5 . . 6

 

 

 

 

3

× 10

 

 

3

5

 

 

[79And2]

CdSe

Nd:YAG laser

1.833

oeo

77

 

107

 

 

10

35

a

[71Her]

 

HF laser, 250 ns

2.72

oeo

2.4 × 6

 

 

 

 

70.5

6

× 10

 

 

30

40

 

[76Fer]

a Power-conversion e ciency.

b Power-conversion e ciency for two cascades: 10.6 + 1.064 0.967 µm,

0.967 + 1.064 0.507 µm.

187] .p .Ref

crystals in conversion Frequency 1.4

171


172

4.1.6 Di erence frequency generation

[Ref. p. 187

 

 

 

4.1.6 Di erence frequency generation

Table 4.1.28. Generation of IR radiation by DFG.

(a) Crystal: LiIO3

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

4.1–5.2

Dye laser + ruby laser, ICDFG, L = 12 mm

100 W (peak)

[72Mel]

1.25–1.60;

Dye laser + Q–switched Nd:YAG laser

0.5–70 W (peak),

[75Gol]

3.40–5.65

(1.064 and 0.532 µm), ICDFG, θooe = 21–28.5

ν = 0.1 cm1, 60 ns

 

2.6–7.7

Dye laser + 2 ω of Nd:YAG laser, θooe = 22

2 nJ–50 µJ, 10 ns

[95Cha2]

2.3–4.6

Dye laser + argon laser (514 and 488 nm)

0.5–4 µW, cw

[76Wel]

4.3–5.3

Dye laser + 2 ω of Nd:YAG laser, θooe = 24.3

[77Dob]

0.7–2.2

Dye laser + nitrogen laser, θooe = 51–31

3 ns

[78Koe]

3.8–6.0

Dye laser + copper vapor laser (511 nm), θc = 21–24

10–100 µW, 20 ns

[82Ata]

3.5–5.4

Dye laser + 2 ω of Nd:YAG laser, θooe = 20

0.8 mJ, 10 ns

[83Man]

1.2–1.6

Two dye lasers, θooe = 29

1.5–5 ps

[84Cot]

4.4–5.7

Dye laser + Nd:YAG laser, θooe = 20–22

550 kW, 8 ns

[85Kat]

5

Two dye lasers, θooe = 20 , L = 3 mm

10 %, 10 nJ, 400 fs

[91Els]

2.5–5.3

Signal and idler pulses of OPO, θooe = 21

0.2 mW, f = 82 MHz,

[94Loh]

 

 

200 fs

 

6.8–7.7

Dye laser + 2 ω of Nd:YAG laser, θ = 28–29

100 mW (peak)

[95Cha1]

(b) Crystal: LiNbO3

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

3–4

Dye laser + ruby laser

1 %, 6 kW

[71Dew]

2.2–4.2

Dye laser + argon laser

1 µW, cw

[74Pin]

2–4.5

Dye laser (1.2 ps) + argon laser (100 ps), θ = 90 ,

25 µW (average),

[84Rud,

 

T = 200 . . . 400 C

1.2 ps, f = 138 MHz

85Ree]

2–4

Dye laser + Nd:YAG laser, θooe = 46 . . . 57

60 %, 1.6 MW

[80Kat2]

2.04

Two dye lasers, θooe = 90

50 %, ∆ λ = 0.03 nm

[77Sey]

1.7–4.0

CPM dye laser + subpicosecond continuum,

10 kW (peak), 0.2 ps,

[87Moo2]

 

θc = 55 , L = 1 mm

ν = 100 cm1

 

4.043

Two Nd:YAG lasers (1.064 and 1.444 µm), L = 25 mm

5.5 %, 30 mJ, 14 ns

[94Won]

1.6–4.8

Nd:glass laser + OPO

6 %, 30 µJ, 1–3 ps

[95DiT]

 

 

 

(c) Crystal: BBO

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

2.5

Dye laser (620 nm) + picosecond continuum (825 nm),

5 %, 4 µJ, 0.5 ps

[91Pla]

 

θooe = 20.3 , L = 5 mm

 

 

0.9–1.5

Dye laser + Nd:YAG laser, θooe = 20.5–24.5 ,

23 %, 4.5 mJ, 8 ns

[93Ash]

 

L = 10 mm

 

 

2.04–3.42

Two dye lasers, NCDFG, θooe = 12–17 , L = 6 mm

300–400 W (peak)

[91Bha]

1.23–1.76

Dye laser + Ti:sapphire laser

10 µW (average),

[93Sei]

 

 

150 fs, f = 80 MHz

 

 

 

 

 

Landolt-B¨ornstein

New Series VIII/1A1


Ref. p. 187]

4.1 Frequency conversion in crystals

173

 

 

 

(d) Crystal: KTP

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

1.4–1.6

Dye laser + Nd:YAG laser, θeoe = 76–78 , ϕ = 0

8.4 kW, f = 76 MHz,

[75Bri]

 

 

94 fs

 

1.35–1.75

Dye laser + 2 ω of Ti:sapphire laser, ICDFG

10 W (peak), 1.6 ps

[94Pet]

2.8–3.6

Ti:sapphire laser + OPO, θeoe = 90 , ϕ = 47

40–150 µW, 90–350 fs,

[95Gal1]

 

 

f = 82 MHz

 

1.2–2.2

Nd:YAG laser + dye laser, θeoe = 90 , ϕ = 31

36 % (quantum), 1 mJ

[95Cha3]

1.05–2.8

Two Ti:sapphire lasers, dye laser + Ti:sapphire laser

20 µW, cw

[96Mom]

1.14–1.23

Dye laser (550–570 nm) + Nd:YAG laser,

22 % (quantum), 3.3 mJ

[96Bha]

 

θeeo = 82–90 , ϕ = 0

 

 

(e) Crystal: KTA

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

2.66–5.25

Ti:sapphire laser + Nd:YAG laser, θeoe = 40 , ϕ = 0

60 % (quantum),

[95Kun]

 

 

1–15 mJ, 2 ns

 

 

 

 

(f ) Crystal: Ag3AsS3

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

11–23

Two dye lasers

3 W (peak), 30 ns

[76Hoc]

3.7–10.2

OPO (1.06–1.67 µm) + 2 ω of phosphate glass laser

25–50 µJ, 10 ps

[80Bar1]

 

(527 nm)

 

 

 

 

 

(g) Crystal: AgGaS2

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

5.5–18.3

Two dye lasers, θ = 90

4 W, 4 ns

[76Sey]

5–11

Dye laser + Nd:YAG laser, θeoe = 38–52

180 kW, 12 ns

[84Kat]

3.9–9.4

Dye laser + Nd:YAG laser

1 %, 8 ps

[85Els]

4–11

OPO (2–4 µm) + radiation at λ = 1.4–2.13 µm

1 kW, 8 ns

[86Bet]

8.7–11.6

Two dye lasers, θooe = 65–85

0.1 mW, 500 ns

[74Han]

4.6–12

Two dye lasers, θooe = 45–83

300 mW, 10 ns

[73Han]

7–9

Dye laser + Ti:sapphire laser, θooe = 90

1 µW, cw,

[92Can]

 

 

ν = 0.5 MHz

 

4.76–6.45

Dye laser + Ti:sapphire laser, θooe = 90 , L = 45 mm

20 µW, cw,

[92Hie]

4.26

 

ν = 1 MHz

 

GaAlAs laser (858 nm) + Ti:sapphire laser (715 nm),

47 µW (cw),

[93Sim2]

 

θooe = 90

89 µW (50 µs)

 

4.73; 5.12

Diode laser + Ti:sapphire laser, θooe = 90

1 µW, cw

[93Sim1]

5.2–6.4

Nd:YAG laser + near IR (DFG in LiIO3)

35 %, 23 ps

[88Spe]

3.4–7.0

Dye laser + Nd:YAG laser, θc = 53.2

17 µW (average),

[91Yod]

 

 

2.16 ps, f = 76 MHz

 

4–10

Dye laser (1.1–1.4 µm) + Nd:glass laser (1.053 µm)

2 %, 10 nJ . . . 1 µJ, 1 ps

[93Dah]

(continued)

Landolt-B¨ornstein

New Series VIII/1A1


174

4.1.6 Di erence frequency generation

[Ref. p. 187

 

 

 

Table 4.1.28 (g) continued.

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

4.5–11.5

Dye laser (870–1000 nm) + Ti:sapphire laser (815 nm),

10 nJ, f = 1 kHz, 400 fs

[93Ham]

 

θc = 45 , L = 1 mm

 

 

9

Ti:sapphire laser with dual wavelength output

0.03 pJ, f = 85 MHz

[93Bar1]

 

(50–70 fs), θc = 44 , L = 1 mm

 

 

3.1–4.4

Ti:sapphire laser + Nd:YAG laser, ICDFG, θc = 74

0.3 mW, cw

[95Can]

2.5–5.5

Signal and idler pulses of OPO, θ = 40

0.5 mW, f = 82 MHz,

[94Loh]

 

 

200 fs

 

6.2–9.7

Two Ti:sapphire lasers (696–804 nm and 766–910 nm)

3 µJ, 0.08 %, 13 ns

[96Aka]

6.8–12.5

Two diode lasers (766–786 nm and 830–868 nm)

1 µW, cw

[98Pet1]

2.4–12

Signal and idler waves of BBO based OPA

2.5 mW, 50 fs

[98Gol]

5–12

Signal and idler waves of LiNbO3 based OPO

0.1 mJ, 6 ns

[99Hai]

5

(1.8–2.7 µm)

 

 

Two diode lasers, θ = 90 , L = 30 mm

0.2 µW, cw

[96Sch]

(h) Crystal: AgGaSe2

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

7–15

OPO (1.5–1.7 µm) + Nd:YAG laser (1.32 µm),

1.2 %

[74Bye]

 

θooe = 90–57

 

 

12.2–13

CO laser (5.67–5.85 µm) + CO2 laser, θ = 61

0.2 µW, cw

[73Kil]

8–18

Idler and signal waves of OPO

0.1 mJ, 3–6 ns

[93Bos]

5–18

Idler and signal waves of OPO, θooe = 51

0.2 mJ, 8 ns

[98Abe]

(i) Crystal: CdGeAs2

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

11.4–16.8

CO laser + CO2 laser

4 µW, cw

[74Kil]

 

 

 

(j) Crystal: GaSe

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

9.5–18

Dye laser + ruby laser

300 W, 20 ns

[76Abd]

4–12

Idler and signal waves of OPO

60 W

[78Bia]

7–16

Nd:YAG laser + laser on F2colour centers,

0.1–1 kW, 10 ns

[80Gus]

 

θooe = 13–15 , θeoe = 12–16

 

 

6–18

Dye laser (1.1–1.4 µm) + Nd:glass laser (1.053 µm)

10 nJ . . . 1 µJ, 1 ps

[93Dah]

5.2–18

Idler and signal waves of OPO, L = 1 mm

2 mW, 3.3 %,

[98Ehr]

 

 

f = 76 MHz, 120 fs

 

 

 

 

(k) Crystal: CdSe

 

 

 

 

 

 

λ

Sources of interacting radiations,

Conversion e ciency,

Ref.

[µm]

crystal parameters

energy, power, τp

 

 

 

 

 

16

OPO signal wave (1.995 µm) + OPO idler wave

0.5 kW, 20 Hz, 10 ns

[77And2]

 

(2.28 µm), θ = 62.22

 

 

9–22

OPO (2–4 µm) + radiation at λ = 1.4–2.13 µm

10–100 W, 8 ns

[86Bet]

10–20

OPO signal and idler waves, θ = 70 , eoo

50 % (quantum),

[95Dhi]

5–40 µJ, 10 ps

Landolt-B¨ornstein

New Series VIII/1A1