NL-PM-7500 pages
Crystal Fibre
aeroLASE
●
●
Koheras
NL-PM-750
Highly
Nonlinear
●
SuperK
Single
Mode
Polarization
Maintaining
Nonlinear Photonic Crystal Fiber
• Small mode field area
• High nonlinear coefficient
• Zero dispersion in visible wavelength range
This single mode nonlinear photonic crystal fiber combines a
very small effective mode field area (2 μm2) and zero dispersion
(around 750 nm) to allow efficient supercontinuum generation
with 800 nm pump sources. Furthermore the fiber is polarization maintaining for increased efficiency.
The fiber is available with hermetically sealed ends and FC/PC
connectors. It could also be spliced to standard single mode
fiber or large mode area PCF.
Typical Supercontinuum Output
-40
Relative intensity [dB]
Photonic crystal fibers use a microstructured cladding region
with air holes to guide light in a pure silica core, giving rise to
novel functionalities.
-50
-60
-70
-80
Coupled average power: 67 mW
Wavelength : 800 nm
Pulse duration: 50 fs
Rep. Rate: 79 MHz
-90
-100
400
600
800
1000
1200
1400
1600
Wavelength [nm]
Applications
- Supercontinuum generation
Supercontinuum spectrum obtained in 2 m NL-PM-750 fiber. For
general guidelines on supercontinuum generation, ask for our application note
Typical spectral attenuation
Physical properties
Cladding diameter
120 ± 5 μm
200
Pure Silica
Coating diameter
Coating material, single layer
Core diameter
240 ± 10 μm
Acrylate
1.8 ± 0.3 μm
180
Attenuation [dB/km
]
Material
160
140
120
100
80
60
40
20
0
400
600
800
1000
1200
1400
1600
Wavelength [nm]
Optical properties
750 ± 15 nm
Long Zero dispersion wavelength
1260 ± 20 nm
Attenuation @ 780 nm
Cut-off wavelength
Mode field diameter @ 780 nm
Numerical aperture @ 780 nm
Nonlinear coefficient @ 780 nm
Birefringence @ 780 nm
<0.05 dB/m
<650 nm
1.6 ± 0.3 μm
0.38 ± 0.05
~ 95 (Wkm)-1
Typical measured dispersion
120
Dispersion [ps/(km
·nm)]
Short Zero dispersion wavelength
80
40
0
-40
-80
-120
-160
-200
600
>3⋅10-4
700
800
900
1000
Wavelength [nm]
NL-PM-750-090612
NKT Photonics A/S (Headquarters)
Blokken 84 ● 3460 Birkerød ● Denmark
Phone: +45 4348 3900
Fax:
+45 4348 3901
www.nktphotonics.com
NKT Photonics GmbH
Schanzenstrasse 39 ● Bldg D9-D13
51063 Cologne ● Germany
Phone: +49 221 99511-0
Fax:
+49 221 99511-650
NKT Photonics Inc.
1400 Campus Drive West ● Morganville
NJ 07751 ● USA
Phone: +1 732 972 9937
Fax:
+1 732 414 4094