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我要纠错功能：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
●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 |