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

Внимание! Если размещение файла нарушает Ваши авторские права, то обязательно сообщите нам

Ref. p. 187]

4.1 Frequency conversion in crystals

167

Table 4.1.20 continued.

Crystal

λ

Nonli-

Type of

I0

L

η

Ref.

[µm]

near

interaction,

[W cm−2]

[mm]

(power)

process

θpm [deg]

[%]

Tl3AsSe3

9.6

SHG

–

–

3.7

10.9

[87Pas]

Tl3AsSe3

9.6

SHG

ooe, 19

107

5 . . . 6

28

[89Auy]

Tl

AsSe

10.6

SHG

ooe

108

4.57

57

[91Suh]

3

3

9.25

SHG

ooe, 19

6.3 × 7

46

20

[96Suh]

Tl3AsSe3

2

× 107

GaSe

9.3 . . . 10.6

SHG

ooe, 12.8 . . . 14.4

2

× 10

6.5

9

[89Abd]

GaSe

9.2 . . . 11.0

SHG

ooe, 13

–

2.5

–

[95Bha]

CdGeAs2

–

THG

oeo, 45

–

4.5

1.5

[79Men]

Tl3AsSe3

9.6

THG

ooe, 21

107

5 . . . 6

–

[89Auy]

ZnGeP2

10.6

FOHG

eeo, 47.5

–

10

14 b

[87And1]

ZnGeP2

–

FOHG

eeo, 47.5

–

5

2

[85And]

ZnGeP2

10.6

FOHG

eeo, 47.8

–

10

–

[97Sto] a

ZnGeP2

9.55

FOHG

eeo, 49

–

10

10

[98Cho]

Tl3AsSe3

9.6

FOHG

ooe, 27

107

5 . . . 6

27 b

[89Auy]

Tl3AsSe3

9.6

FIHG

ooe, 28

107

5 . . . 6

45 c

[89Auy]

a Continuous-wave regime.

b Conversion e ciency from 2 ω . c Conversion e ciency from 4 ω .

4.1.5 Sum frequency generation

Table 4.1.21. Sum frequency generation of UV radiation in KDP.

λSF

Sources of interacting radiation

τp

Conversion

Ref.

[nm]

[ns]

e ciency,

power, energy

190–212

SRS of 1.064 µm + sum frequency radiation

0.02

20–40 µJ

[85Tak]

(220–250 nm) [83Tak]

215–223

2 ω of dye laser + Nd:YAG laser

10

10 kW

[76Mas1]

215–245

SRS of 266 nm (4 ω of Nd:YAG laser) + OPO

0.02

100 µJ

[83Tak]

(0.9–1.4 µm)

217–275

2 ω of dye laser + Nd:YAG laser (1.064 µm)

25–30

50–55 %, 10

[83Kop]

mW (average)

217–226

OPO (1.1–1.5 µm) + 4 ω of Nd:YAG laser (266 nm)

0.02

100 kW

[82Tan]

218–244

(269–315 nm) [79Ang] + Nd:YAG laser

0.03

0.1 mJ

[79Ang]

239

Nd:YAG laser (1.064 µm) + XeCl laser (308 nm)

0.7

50%

[81Lyu]

240–242

2 ω of ruby laser (347 nm) + dye laser

30

1 MW

[78Sti3]

257–320

Dye laser + argon laser

cw regime

0.2 mW

[77Bli]

269–315

SRS of 532 nm (2 ω of Nd:YAG laser) + 532 nm

0.03

1–3 mJ

[79Ang]

269–287

OPO (1.29–3.6 µm) + 3 ω of Nd:YAG laser (355 nm)

0.02

100 kW

[82Tan]

271

Two copper vapor lasers (511 and 578 nm)

35

1.5%, 100 mW

[89Cou]

288–393 a

(average)

OPO (0.63–1.5 µm) + 2 ω of Nd:YAG laser (0.532 nm)

0.02

100 kW

[82Tan]

360–415

Dye laser + Nd:YAG laser

25–30

60–70%

[79Dud]

362–432

Dye laser + Nd:YAG laser

0.03

20%

[76Moo]

a DKDP crystal was used.

Landolt-B¨ornstein

New Series VIII/1A1

168

4.1.5 Sum frequency generation

[Ref. p. 187

Table 4.1.22. Sum frequency generation of UV radiation in ADP.

λSF

Sources of interacting radiation

τp

Conversion

Ref.

[nm]

[ns]

e ciency,

power, energy

208–214

2 ω of dye laser + Nd:YAG laser,

10

1.7 µJ

[76Mas1]

θ = 90 ◦ , T = −120 ◦ . . . 0 ◦ C

222–235

2 ω of dye laser + Nd:YAG laser

10

10%

[76Mas1]

240–248

Dye laser + 2 ω of ruby laser, θ = 90 ◦ ,

30

4%, 1 MW

[78Sti3]

243–247

a

T = −20 . . . +80 ◦ C

cw regime

4 mW

[91Kal,

Dye laser + argon laser (363.8 nm)

243 a

83Cou]

Dye laser + argon laser (351 nm), θ = 90 ◦ , T = 8 ◦ C

cw regime

0.3 mW

[83Hem1]

247.5

Dye laser + krypton laser (413.1 nm), θ = 90 ◦ ,

cw regime

–

[79Mar]

T = −103 ◦ C

246–259

Dye laser + 2 ω of Nd:YAG laser, θ = 90 ◦ ,

10

1%, 3 µJ

[76Mas1]

252–268 a

T = −120 . . . 0 ◦ C

Dye laser + argon laser (477, 488, 497 nm), θooe = 90 ◦

cw regime

8 mW

[82Liu]

270–307

Dye laser + 2 ω of Nd:YAG laser, θooe = 81 ◦

ps regime

–

[76Moo]

a ADP crystal was placed in an external resonator.

Table 4.1.23. Sum frequency generation of UV radiation in BBO.

λSF

Sources of interacting radiation

τp

Conversion

Ref.

[nm]

[ns]

e ciency,

power, energy

188.9–197

Dye laser (780–950 nm) + 2 ω of another dye laser

10

up to 0.1 mJ

[88Mue]

(248.5 nm)

190.8–196.1

Ti:sapphire laser (738–825 nm) + 2 ω of Ar

laser

–

tens of nW

[91Wat]

(257 nm)

193

Dye laser + KrF laser (248.5 nm)

9

0.2 %, 2 µJ

[88Mue]

193

Dye laser (707 nm) + 4 ω of Nd:YAG laser

90–250 fs

10 µJ (250 fs)

[92Hof]

193.3

Dye laser (724 nm, 5 ps) + 4 ω of Nd:YLF

laser

0.01

1.7 %, 4 µJ

[92Tom]

(263 nm, 25 ps)

(2.5 mJ) a

193.4

FOHG of dye laser radiation (774 nm, 300 fs),

800 fs

0.5 µJ

[92Rin]

ω + 3 ω = 4 ω

(1.5 mJ) a

194

Ti:sapphire laser + 2 ω of Ar laser (257 nm), three

–

0.016 mJ

[92Wat]

crystal configuration with external cavity

194

Diode laser (792 nm) + 2 ω of Ar laser (257 nm)

cw

2 mW

[97Ber]

195.3

THG of dye laser (T [crystal] = 95 K)

17

5 %, 8 µJ

[88Lok]

196–205

Dye laser + 2 ω of another dye laser

5

0.1 mJ

[92Hei]

197.7–202

THG of dye laser

0.008

1 %, 1–4 mW

[88Gus]

198–204

THG of dye laser

5

20 %, 1.7 mJ

[87Gla]

271

Two copper vapor lasers (511 and 578 nm)

35

0.9 %, 64 mW

[89Cou]

362.6–436.4

Dye laser + Nd:YAG laser, noncollinear SFG

–

1 %, 0.065 mJ

[90Bha1]

(NCSFG), α = 4.8 . . . 21.3 ◦

369

Diode laser (1310 nm) + Ar laser (515 nm)

–

1.3 µW

[91Sug]

370.6

Dye laser (568.6 nm) + Nd:YAG laser, NCSFG,

–

8–18%

[92Bha]

α = 6.3 ◦

a After amplification in an ArF excimer gain module.

Landolt-B¨ornstein

New Series VIII/1A1

Ref. p. 187]

4.1 Frequency conversion in crystals

169

Table 4.1.24. Sum frequency generation of UV radiation in LBO.

λSF

Sources of interacting radiation

τp

Conversion

Ref.

[nm]

[ns]

e ciency,

power, energy

170–185 a

OPO (1.6–2.5 µm) + 4 ω of Ti-sapphire laser

100 fs

4

[98Pet3]

(189–210 nm), θ = 66–90 ◦ , ooe

172.7–187

OPO (1.65–2.15 µm) + 4 ω of Ti-sapphire laser

130 fs

50 nJ

[94Sei3]

185–187.5 b

(190–203.75 nm), θ = 90 ◦ , ϕ = 73 ◦ , ooe

OPO + 5 ω of Nd:YAG laser (212.8 nm),

–

–

[95Kat]

194 b

θ = 62–74 ◦

OPO + 5 ω of Nd:YAG laser (212.8 nm), θ = 51.2 ◦ ,

5

2.2 %

[00Kag]

185 c

ϕ = 90 ◦

OPO + 5 ω of Nd:YAG laser (212.8 nm), θ = 64 ◦

–

–

[97Ume]

194 c

OPO + 5 ω of Nd:YAG laser (212.8 nm), θ = 53 ◦ ,

5

1 %

[00Kag]

195–210 c

ϕ = 0 ◦

Nd:YAG laser + 2 ω of dye laser,

10

14 %

[00Bha]

226–265

2 ω or 3 ω of dye laser

188–195

OPO (1.6–2.3 µm) + 5 ω of Nd:YAG laser (212.8 nm),

6

0.2–2 %,

[91Bor2]

θ = 90 ◦ , ϕ = 90–52 ◦ , ooe

2–40 µJ

187.7–195.2

OPO (1.591–2.394 µm) + 5 ω of Nd:YAG laser,

8

3 kW (peak)

[92Wu]

θ = 90 ◦ , ϕ = 88–50◦ , ooe

191.4

SRS in H2 (1.908 µm) + 5 ω of Nd:YAG laser,

8

10 %, 67 kW

[92Wu]

θ = 90 ◦ , ϕ = 88–50◦ , ooe

(peak), 2 mW

(average)

218–242

OPO (1.2–2.6 µm) + 4 ω of Nd:YAG laser (266 nm),

6

0.2–2 %,

[91Bor2]

θ = 90 ◦ , ϕ = 90–33◦ , ooe

20–400 µJ

232.5–238

Nd:YAG laser + 2 ω of dye laser

10

–

[90Kat]

240–255

Nd:YAG laser + 2 ω of dye laser, NCSFG

10

8 %, 0.12 mJ

[93Bha]

a Li2B4O7 crystal was used. b CBO crystal was used.

c CLBO crystal was used.

Table 4.1.25. Sum frequency generation of UV radiation in KB5.

λSF

Sources of interacting radiation

τp

Conversion

Ref.

[nm]

[ns]

e ciency,

power, energy

208–217

Two dye lasers, θ = 90 ◦ , ϕ = 90 ◦ , eeo

10

0.025 %, 1 W

[76Dun]

196.6

Dye laser + 2 ω of Nd:YAG

8

0.1 %, 0.5 mJ

[77Kat1]

207.3–217.4

Ruby laser (694.3 nm) + 2 ω of dye laser

3

0.3 %, 0.8 mJ

[77Kat2]

201–212

Nd:YAG + 2 ω of dye laser

20

10 %, 2–10 µJ

[77Sti]

185–200

Dye laser (740–910 nm) + 2 ω of dye laser (237 nm),

30

10 %, up to

[78Sti2]

θ = 90 ◦ , eeo

10 µJ

211–216

Dye laser + Ar laser (351.1 nm)

cw regime

10−6,

[78Sti1]

50–100 nW

196.7–226

OPO + 3 ω and 4 ω of Nd:YAG laser, θ = 90 ◦ ,

0.02

20 kW

[82Tan]

ϕ = 65 ◦ , eeo

194.1–194.3

Dye laser + 2 ω of Ar laser (257 nm)

cw regime

2 µW

[83Hem2]

200–222

OPO + 3 ω and 4 ω of Nd:YAG laser

0.045

2 × 10−5, 1 µJ

[83Pet]

166–172

OPO (1.15–1.6 µm) + 4 ω of Ti-sapphire laser,

200 fs

0.05–0.4 MW

[98Pet2]

θ = 90 ◦ , ϕ = 90 ◦ , eeo

Landolt-B¨ornstein

New Series VIII/1A1

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 × 10−8

[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 × 10−2

[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

10−5

[68Mid]

3.3913

0.633

µm, cw He-Ne laser

10−5

[67Mil]

3.3922

0.633

µm, cw He-Ne laser

5 × 10−5

[73Bai]

KTP

1.064

0.809

µm, diode laser

68

[93Kea]

1.54

0.78 µm, diode laser

7 × 10−4

[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 cm−2]

[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

Источник: https://files.student-it.ru/previewfile/280942