PICOPOWER™-LD-532是一款由德国ALPHALAS公司生产的532nm绿光窄线宽皮秒脉冲二极管激光器,具有具有DFB窄线宽、低抖动、皮秒级稳定脉冲等优势,专为对时间分辨率和光谱精度要求极高的科研实验而设计。
技术规格
|
型号①
|
波长
(nm)②
|
光谱宽度
(nm)③
|
50MHz脉宽
(ps)
|
峰值功率
(mW)
|
50MHz平均功率
(mW)④
|
zui大重复频率
(MHz)⑤
|
|
PICOPOWER-LD-375
|
375±5
|
<1.5
|
30
|
1000
|
1.5
|
50
|
|
PICOPOWER-LD-405-L
|
405±5
|
<3
|
25
|
>1000
|
1.3
|
100
|
|
PICOPOWER-LD-405-H
|
405±5
|
<3
|
25
|
>2000
|
2.5
|
100
|
|
PICOPOWER-LD-450
|
450±10
|
<4
|
50
|
750
|
1.9
|
100
|
|
PICOPOWER-LD-488
|
488±10
|
<6
|
70
|
350
|
1.3
|
70
|
|
PICOPOWER-LD-510
|
510±10
|
<5
|
75
|
300
|
1.1
|
50
|
|
PICOPOWER-LD-635
|
635±5
|
<2
|
65
|
1300
|
4.3
|
80
|
|
PICOPOWER-LD-660
|
660±5
|
<2
|
60
|
600
|
1.9
|
50
|
|
PICOPOWER-LD-670
|
670±10
|
<5
|
40
|
400
|
0.8
|
100
|
|
PICOPOWER-LD-785
|
785±10
|
<4
|
60
|
220
|
0.7
|
90
|
|
PICOPOWER-LD-810
|
810±5
|
<8
|
50
|
400
|
1
|
100
|
|
PICOPOWER-LD-850
|
850±10
|
<4
|
80
|
350
|
1.4
|
100
|
|
PICOPOWER-LD-900
|
900±10
|
<7
|
45
|
100
|
0.3
|
100
|
|
PICOPOWER-LD-976
|
976±10
|
<10
|
45
|
1100
|
2.5
|
50
|
|
PICOPOWER-LD-1053⑥
|
1053±5
|
<25
|
25
|
1200
|
1.5
|
70
|
|
PICOPOWER-LD-1550⑥
|
1550±20
|
<2
|
25
|
80
|
0.1
|
100
|
|
DFB激光器类型(窄线宽)⑦
|
|
PICOPOWER-LD-532
|
532±2
|
<0.2
|
40
|
20
|
0.04
|
50
|
|
PICOPOWER-LD-561
|
561±2
|
<0.2
|
40
|
20
|
0.04
|
50
|
|
PICOPOWER-LD-594
|
594±2
|
<0.2
|
40
|
20
|
0.04
|
50
|
|
PICOPOWER-LD-1030⑥
|
1030±2
|
<0.2
|
30
|
350
|
0.5
|
100
|
|
PICOPOWER-LD-1047⑥
|
1047±2
|
<0.1
|
40
|
100
|
0.2
|
50
|
|
PICOPOWER-LD-1053⑥
|
1053±2
|
<0.1
|
40
|
100
|
0.2
|
50
|
|
PICOPOWER-LD-1064⑥
|
1064±2
|
<0.2
|
30
|
350
|
0.5
|
100
|
|
PICOPOWER-LD-1310⑥
|
1310±2
|
<1.5
|
20
|
150
|
0.15
|
100
|
|
PICOPOWER-LD-1550⑥
|
1550±2
|
<0.3
|
12
|
130
|
0.08
|
100
|
优势
中心波长与光谱宽度:中心波长为 532 ± 2 nm,光谱宽度(FWHM,即半高全宽)< 0.2 nm。
脉冲特性:脉冲宽度为40 ps(极特殊性能下可短至12ps),脉冲抖动< 4 ps。
功率水平:峰值功率 > 20 mW,在50 MHz重复频率下,平均功率约为 0.04 mW(系列可达>2W)。
驱动与兼容:标准驱动器提供 20、50 和 100 MHz 三个型号,重复频率1Hz起调,步长1Hz。激光头可更换,以兼容同一系列的其它波长。
应用
Microscopy
- Confocal Laser Scanning Microscopy (CLSM)
- Fluorescence / Phosphorescence Lifetime Imaging Microscopy (FLIM /
PLIM)
- Stimulated Emission Depletion Microscopy (STED)
- Fluorescence Recovery After Photobleaching (FRAP)
- Total Internal Reflection Fluorescence Microscopy (TIRFM)
- Time-Resolved Photoluminescence (TRPL)
Spectroscopy
- Fluorescence (Lifetime) Correlation Spectroscopy (FCS / FLCS)
- Fluorescence Lifetime Measurements and Time-Resolved Spectroscopy
- Single Molecule Spectroscopy / Detection
- Time-Correlated Single Photon Counting (TCSPC)
Laser Physics
- Single Photon Generation
- Seeding of Fiber Lasers and MOPA Systems
Other
- Laser Imaging and 3-D Laser Scanning
- Time-Response Characterization of Opto-Electronic Devices
- Diffuse Optical Tomography and Imaging
- Time of Flight (TOF) Experiments
- Optical Time Domain Reflectometry (OTDR)
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