功能:稳态荧光,荧光,磷光寿命光谱仪
技术:单光子计数(SPC)和时间相关单光子计数(TCSPC)
激发光源:
Xe1:450W连续氙灯
nF920:可调纳秒闪光灯
uF2:可调微秒闪光灯
EPL激光:皮秒激光二极管
EPLEDs:皮秒脉冲发光二极管
钛蓝宝石激光器:飞秒脉冲激光
光谱范围:
红敏PMT:200-870nm
MCP-PMT:200-850nm
近红外PMT:300-1700nm
模拟检测器zei远:5.5um
单色器:Czerny-Turner单色器(可选双光栅)
光谱分辨率:0.06nm
寿命测试范围(重卷积以后)
100ps-50us(TCSPC)(to~5ps with MCP-PMT),10ns-10s(MCS)
数据获取:TCSPC卡-TCC1;SPC卡-CB1
提供PC机:Windows操作系统,英特尔双核CPU,2Gb RAM,80Gb硬盘,DVD-RW驱动,22“显示器
TCSP光源:皮秒脉冲激光,LED和超连续光源
超连续光源:皮秒脉冲可调光纤激光器
波长范围:400-2400nm
重复频率:100Khz-20MHz 皮秒脉宽和波长连续可调的特点使其成为理想的TCSPC激发光源
●更高灵敏度:水拉曼峰信噪比>12,000:1
●更具扩展性:6光学输输入口大样品仓,更强大的近红外扩展功能,zei多同时可接8个检测器,5个光源
●可扩展多种近红外检测器,zei远可至5500nm
●更完善自动化配置:标配自动滤光片,软件自动扣除高级次杂散光,全计算机控制
●更强大软件:SPC、TCSPC、MCS多种测量模式耦合到一个软件中,不同功能间切换无需更换信号线
●更具扩展性:6光学输输入口大样品仓,更强大的近红外扩展功能
●更智能氙灯光源,与电源相整合,实时显示电流及电压值
●光栅:标配三光栅塔轮,全自动控制,zei多可安放三块光栅
●检测器:标配电制冷红敏R928P光子计数光电倍增管,更好抑制测量过程中检测器暗电流的增加;
Specifications | FLS980 Spectral | FLS980 Fluorescence Lifetime | FLS980 Phosphorescence Lifetime |
---|---|---|---|
System | A computer-controlled spectrometer for measuring steady state luminescence spectra in the UV-NIR spectral range | Computer-controlled spectrometer for measuring fluorescence lifetimes spanning the range from picoseconds to microseconds | Computer-controlled spectrometer for measuring phosphorescence lifetimes spanning the range from microseconds to seconds |
Mode of operation | Single Photon Counting - Steady State Measurements | Time-Correlated Single Photon Counting (TCSPC) | Time-Resolved Single Photon Counting - Multi-Channel Scaling (MCS) |
Lifetime range | Milliseconds to hours | 100 ps - 50 µs (nF920) 5 ps - 50 µs (fs laser/MCP-PMT) | 1 µs - 10 s (µF2) 10 ns - 10 s (pulsed laser) |
Sensitivity | >25,000:1 | n/a | n/a |
Excitation Sources | |||
Type | 450 W ozone-free xenon arc lamp | Nanosecond flashlamp (nF920) | Microsecond flashlamp (µF2) |
Mode of operation | Steady state | TCSPC | MCS |
Spectral range | 230 nm - >1000 nm | 200 nm - >400 nm | 200 nm - >1000 nm |
Pulse width | n/a | <1 ns | 1-2 µs |
Options | Ozone generating lamp with spectral range 200 nm - >1000 nm | Picosecond pulsed diode lasers (EPL Series) and pulsed LEDs (EPLED Series) | Low to medium repetition rate pulsed lasers |
Monochromator Specifications | |
---|---|
Type | Czerny-Turner with Triple Grating Turret |
Focal length | 300 mm, (double monochromators: 2 x 300 mm) |
Slits | <10 µm to 12 mm fully computer-controlled |
Stray light rejection | 1:10-5 (single monochromators), 1:10-10 (double monochromators) |
Gratings | Mounted to triple grating turret, fully computer controlled, contact us for more information |
Photomultiplier Options | |||||
---|---|---|---|---|---|
Photomultiplier | R928P | R2658P | NIR PMT | High Speed | MCP-PMT |
Spectral range | 200 nm - 870 nm | 300 nm - 1010 nm | 300 nm - 1700 nm | 230 nm - 870 nm | 200 nm - 850 nm |
Dark count rate | <50 cps (-20°C) | <100 cps (-20°C) | <200 kcps (-80°C) | <100 cps (0°C) | <50 cps (-20°C) |
Response width | 600 ps | 600 ps | 800 ps | 200 ps | <50 ps |
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