Ti:Sapphire
Kerr-lens mode-locked Ti:Sa lasers, whose self-phase modulation and group-delay dispersion (GDD) is controlled by periodic multilayer resonator mirrors with tailored GDD (known as chirped mirrors), allowed for the routine generation of stable sub-10 fs. The capability of chirped mirrors to reflect light over a broad range of wavelengths with controlled phase, in combination with their simplicity and high efficiency, has been instrumental in advancing Ti:Sa systems to the few-femtosecond, few-cycle regime. Nowadays, advanced chirped-mirror-based Ti:Sa ultrafast systems routinely deliver powerful near-single-cycle pulses.
700nm – 900nm
* GDD (fs2) = Group Delay Dispersion* CW (nm) = Central Wavelength* AOI = Angle of normal Incidence in degrees* Pol = Polarization
Name
Min (nm)
Max (nm)
CW (nm)
Reflectivity (%)
GDD (fs2)
AOI (°)
Pol
Comments
845
855
850
99
-
45
s
Beam splitter, GDD = 0 fs2
840
860
850
99.99
-
45
s
Thin-film polarizer
760
800
780
99.9
-1500
5
p
High-dispersive mirror
770
810
790
1
0
0
p
Broad-band IR anti-reflection coating
755
805
780
99.94
-1000
5
p,s
High-dispersive mirror
760
810
785
99
0
3
p
TOD dichroic mirror
780
830
805
99
-1300
5
p
High-dispersive mirror
750
805
777.5
99.95
-1000
5
p,s
High-dispersive mirror
770
830
800
99.8
-700
3
p
High-dispersive mirror
775
835
805
99.5
-1000
5
p
High-dispersive mirror
775
840
807
99
1000
5
p
Mirror with high positive dispersion
660
730
700
99.97
0
0
p
High-reflective mirror
770
840
805
99.95
0
0
p
High-reflective mirror
850
920
885
99.8
0
0
p
High-reflective mirror
680
760
720
99.8
-500
5
p,s
High-dispersive mirror
760
840
800
99
-30
0
p
Broad-band dispersive mirror
760
840
800
99.95
-700
5
p
High-dispersive mirror
750
840
795
99
-500
10
p
High-dispersive mirror
750
840
795
99
0
0
s
High-reflective mirror
725
825
775
99
-450
5
p
High-dispersive mirror
725
825
775
99
450
5
p
High-dispersive mirror
750
850
800
99.98
-80
3
p
Dispersive Input coupler
750
850
800
50
0
10
p
Beam splitter
750
850
800
99.92
250
5
p
Mirror with high positive dispersion
750
850
800
99
0
5
p
Mirror with third order dispersion (TOD)
750
850
800
99
-8
0
p
High-reflective mirror
750
850
800
99
-7
2
p
High-reflective mirror
750
850
800
99
0
0
p
High-reflective mirror
730
840
785
99.7
-500
10
p
High-dispersive mirror
740
850
795
99.7
-400
45
p
High-dispersive mirror
765
880
822
99
200
5
p
Mirror with high positive dispersion
720
840
780
99.8
-300
20
p
High-dispersive mirror
740
860
800
99.99
0
45
p,s
High-reflective mirror
740
860
800
99
0
7
p
Mirror with third order dispersion (TOD)
720
850
785
99
0
0
p
730
860
795
99
150
5
p
Mirror with high positive dispersion
730
880
805
99
-115
7
p
High-dispersive mirror
PD1521
730
880
805
99.8
250
5
p
Mirror with high positive dispersion
700
860
780
99
-275
45
p
High-dispersive mirror
720
880
800
99
0
45
p
Beam splitter
700
870
785
99
-250
7
s
High-dispersive mirror
710
880
795
99
-270
7
p
High-dispersive mirror
730
900
815
99
-180
5
p
High-dispersive mirror
700
875
787.5
99.8
-300
5
p
High-dispersive mirror
750
925
837.5
99.95
-175
5
p
High-dispersive mirror with high reflectivity
690
870
780
99
150
-
p
Broad-band double-angle dispersive mirror
720
900
810
99
-
45
s
Beam splitter
720
900
810
99
0
45
s
Broad-band high-reflective mirror
690
880
785
99.5
-275
7
p
High-dispersive mirror
690
880
785
99.5
-320
5
p
High-dispersive mirror
600
800
700
99.5
-150
7
p
High-dispersive mirror
680
880
780
99
-100
5
p
Broad-band double-angle dispersive mirror
700
900
800
99
0
5
p
Broad-band high-reflection mirror with GDD = 0 fs2
700
900
800
99
0
5
p
Broad-band high-reflection mirror with GDD = 0 fs2
700
900
800
99
-50
5
p
Dispersive mirror with high reflectivity
700
900
800
99,5
-150
5
p,s
Dispersive mirror
700
900
800
99.99
0
45
s
High-reflective mirror
750
950
850
99.8
-150
5
p
Dispersive mirror
750
950
850
99.8
-180
5
p
High-dispersive mirror
760
960
860
99
-50
5
p
Dispersive mirror with high reflectivity
800
1000
900
99.99
-
15
p
Beam splitter, GDD = 0 fs2
450nm - 1200nm
* GDD (fs2) = Group Delay Dispersion* CW (nm) = Central Wavelength* AOI = Angle of normal Incidence in degrees* Pol = Polarization
Name
Min (nm)
Max (nm)
CW (nm)
Reflectivity (%)
GDD (fs2)
AOI (°)
Pol
Comments
660
880
770
99
-150
5
p
Broad-band dispersive mirror
660
900
780
99
150
5
p
Broad-band complementary pair with positive dispersion
680
920
800
99
-120
5
p
Broad-band double-angle dispersive mirror
700
940
820
99
-60
5
p
Dispersive dichroic mirror
730
970
850
99
-50
0
p
Broad-band dispersive mirror with third order dispersion (TOD)
650
900
775
99.7
-65
0
p,s
Dispersive mirror
650
900
775
99
0
45
s
Beam splitter
650
900
775
90
-
75
s
Thin-film polarizer
650
900
775
90
-
75
s
Thin-film polarizer
650
900
775
93
-
75
s
Thin-film polarizer
750
1000
875
99.9
-100
5
p
Dispersive mirror with high reflectivity
700
970
835
99
-30
5
p
Broad-band complementary pair
710
980
845
99.8
100
5
p
Mirror with high positive dispersion
725
1000
862
99.5
-70
45
p
Dispersive mirror
720
1000
860
99
-150
5
p
Broad-band dispersive mirror
650
950
800
-
-
72
s
Beam splitter, GDD = 0 fs2
650
950
800
99.3
-35
5
p
Broad-band dispersive mirror
650
950
800
99.8
-100
5
p
Dispersive mirror
750
1050
900
99,9
-100
9
p
Dispersive mirror
600
950
775
99
-100
5
p
Broad-band complementary pair
600
950
775
99
-50
5
p
Broad-band complementary pair
625
975
800
8
0
45
p
Beam splitter, GDD = 0 fs2
650
1000
825
99.8
-70
5
p
Broad-band complimentary pair
650
1000
825
99
-70
5
p
Broad-band double-angle dispersive mirror
630
1000
815
99.7
-60
7
p
Broad-band complimentary pair
570
960
765
99
-50
5
p
Broad-band complementary pair
500
900
700
99
-40
5
p
Broad-band double-angle dispersive mirror
525
925
725
33
0
5
p
Beam splitter, GDD = 0 fs2
600
1000
800
99.9
-60
5
p,s
Broad-band complimentary pair
625
1025
825
99.5
0
10
p
Mirror with third order dispersion (TOD)
650
1050
850
99.7
-95
5
p
Broad-band complementary pair
CM1512
700
1100
900
99.5
100
5
p,s
Mirror with positive dispersion
625
1050
837.5
99
-50
7
p
Broad-band complementary pair
500
950
725
99.98
-
45
s
Beam splitter, GDD = 0 fs2
600
1050
825
99.5
-50
5
p
Broad-band double-angle dispersive mirror
600
1050
825
99.7
-50
5
p
Broad-band complimentary pair
600
1050
825
99
-50
5
p
Broad-band dispersive double angle mirror
650
1100
875
99
-40
5
p
Broad-band double-angle dispersive mirror
460
940
700
98
-
45
p
High-reflective mirror
480
960
720
99
-40
5
p
Broad-band double-angle dispersive mirror
450
950
700
99
-50
5
p
Broad-band dispersive double angle mirror
450
950
700
99
-30
5
s
Broad-band double-angle dispersive mirror
450
950
700
99
-30
5
s
Broad-band double-angle dispersive mirror
450
950
700
98
-30
5
p
Broad-band double-angle dispersive mirror
500
1000
750
98
0
45
p
Beam splitter (dispersion controlled within 550-610nm)
500
1000
750
98
-40
5
p
Broad-band double-angle dispersive mirror
500
1000
750
99
-45
5
p
Broad-band double-angle dispersive mirror
550
1050
800
99
-40
5
p
Broad-band double-angle dispersive mirror
600
1100
850
99.5
-50
5
p
Broad-band complementary pair
580
1125
852
0.5
0
0
p
Broad-band anti-reflection coating
450
1000
725
5
-
0
p
Beam splitter, GDD = 0 fs2
450
1000
725
99
-40
5
p
Broad-band double-angle dispersive mirror
500
1050
775
94
-50
5
p
Broad-band double-angle dispersive mirror
500
1050
775
99
-40
5
p
Broad-band double-angle dispersive mirror
500
1050
800
50
0
45
p
Beam splitter, GDD = 0 fs2
550
1100
825
99
-40
7
p
Broad-band complementary pair
550
1100
825
98
-60
7
p
Broad-band complementary pair
550
1100
825
99
-40
5
p
Broad-band complementary pair
400
1000
700
30
0
45
p
Beam splitter, GDD = 0 fs2
400
1000
700
50
0
45
p
Beam splitter, GDD = 0 fs2
450
1050
750
50
0
55.47
p
Beam splitter, GDD = 0 fs2
600
1200
900
98.5
-50
5
p
Broad-band complementary pair
600
1200
900
98.5
-50
5
p
Broad-band complementary pair
600
1200
900
99
-50
7
p
Broad-band complementary pair
400
1050
725
70
0
45
p
Beam splitter, GDD = 0 fs2
450
1200
825
94
-30
5
p
Ultra-broad-band dispersive mirror
500
1250
875
96
-40
5
p
Broad-band complementary pair
CM1512
Details Description of the design
Mirror with positive dispersion
Type
Mirror
Subtype
High(positive)-dispersion mirror
Angle of Incidence in degrees
5 °
Polarization regime (primary spectral range)
p,s
Spectral category
NIR
Spectral working range low end
700 nm
Spectral working range high end
1100 nm
Central wavelength
900 nm
Nominal GDD
100 fs2
Minimum reflectance
99.5 %
Maximum reflectance
-
Minimum transmission
-
商品属性 [波长] 900nm [反射率] 99.5% [偏振] P,s