CW Laser (monochromatic)

13
CW Laser (monochromatic) http://mazur-www.harvard.edu/sentFiles/MazurTalk_50

description

CW Laser (monochromatic). http://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf. Ultra-Short Pulse Generation. Center Frequency Fundamental Cavity Mode. http://oemagazine.com/fromTheMagazine/may04/practical.html. TBP = .319 = ΔωΔτ or σ t σ ω =1. - PowerPoint PPT Presentation

Transcript of CW Laser (monochromatic)

Page 1: CW Laser (monochromatic)

CW Laser (monochromatic)

http://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf

Page 2: CW Laser (monochromatic)

Ultra-Short Pulse Generation

http://oemagazine.com/fromTheMagazine/may04/practical.html

Center Frequency

Fundamental Cavity Mode

Page 3: CW Laser (monochromatic)

TBP = .319 = ΔωΔτ or σtσω=1

http://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf

Page 4: CW Laser (monochromatic)

SF11 Fused Silica

0.4 0.5 0.6 0.7 0.8 0.9 11.74

1.76

1.78

1.8

1.82

1.84

1.86

(m)

n()

0.4 0.5 0.6 0.7 0.8 0.9 11.45

1.455

1.46

1.465

1.47

1.475

(m)

n()

32

23

22

22

12

212 1

CB

CB

CBn

Page 5: CW Laser (monochromatic)

SF11 Fused Silica

0.4 0.5 0.6 0.7 0.8 0.9 11000

2000

3000

4000

5000

6000

7000

8000

9000

10000

(m)

GV

D (f

s2 )

GVD

0.4 0.5 0.6 0.7 0.8 0.9 1200

300

400

500

600

700

800

900

1000

(m)

GV

D (f

s2 )

GVD

Page 6: CW Laser (monochromatic)

0.4 0.5 0.6 0.7 0.8 0.9 1-1

-0.5

0

0.5

1

1.5

2

2.5x 10

7

(m)

TOD

(fs3 )

TOD

0.4 0.5 0.6 0.7 0.8 0.9 1-2

-1.5

-1

-0.5

0

0.5

1

1.5

2x 10

6

(m)TO

D (f

s3 )

TOD

SF11 Fused Silica

Page 7: CW Laser (monochromatic)

DISPERSION

0.4 0.5 0.6 0.7 0.8 0.9 11.45

1.455

1.46

1.465

1.47

1.475

(m)

n()

ncv

Dispersion Curve of Fused Silica

Page 8: CW Laser (monochromatic)

Dispersion Compensation

http://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf

Page 9: CW Laser (monochromatic)

Grating Pairshttp://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf

Page 10: CW Laser (monochromatic)

Prism Pairs

http://mazur-www.harvard.edu/sentFiles/MazurTalk_507.pdf

Page 11: CW Laser (monochromatic)

Chirped Mirrors

OPTICS LETTERS / Vol. 22, No. 11 / June 1, 1997

Page 12: CW Laser (monochromatic)

Delay (a.u.)

Inten

sity (

a.u.)

650 700 750 800 850 900 950Wavelength (nm) Delay (a.u.)

Inten

sity (

a.u.)

650 700 750 800 850 900 950650 700 750 800 850 900 950Wavelength (nm)

Laser Spectrum and Pulse Width

Page 13: CW Laser (monochromatic)

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

20X Apochromat

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

20X Planapochromat

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

40X Apochromat

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

63X Apochromat

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

63X C-Apochromat

0 100 200 300 400 500 600 7000

1

2

3

4

5

6

7

8

100X Apochromat