Project Description
PMC-150是用于TCSPC应用的制冷型光电倍增管(PMT)模块。它包含一个快速响应微型PMT、一个半导体制冷器、一个高压发生器、一个GHz脉冲放大器和一个电流传感电路。由于器件的高增益和带宽,单个光子产生幅度在100至200mV范围内且脉宽为1.5ns的输出脉冲。由于高增益和有效的屏蔽噪声拾取被最小化。
因此,PMC-150产生高时间分辨率和高计数效率。TCSPC仪器响应函数(IRF)的宽度小于150 ps FWHM。通过对PMT输出电流进行测量来判别过载情况。过载由LED、声学信号和逻辑过载信号指示。PMC-150由bh DCC-100探测器控制器卡操作。DCC-100为PMT提供工作电压,为半导体制冷器提供电流,控制探测器增益,并在过载时关闭PMT。与前一代PMC-100相比,PMC-150具有更短的IRF宽度和更好的感光区域IRF均匀性。
型号
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PMC-150-4
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PMC-150-110
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PMC-150-113
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PMC-150-210
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PMC-150-20
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阴极类型
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-4
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-110
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-113
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-210
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-20
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波长范围/ nm 1)
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185-870
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230-700
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185-700
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230-700
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300-900
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探测器量子效率1)
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25%
380纳米
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35%
@ 350纳米
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43%
@ 350纳米
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18%
490纳米
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光谱灵敏度:单击此处
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暗计数率(典型值)/ s -1,T case = 22°C
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20
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2
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<1
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1个
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200
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渡越时间
(TCSPC IRF / FWHM,典型值)
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130 ps
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140 ps
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计数率
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> 5 MHz(连续),> 100 MHz(峰值,<1 µs)
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单电子响应宽度(FWHM,典型值)
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1.5纳秒
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单电子响应幅度(V gain = 0.9 V至1 V)
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100至200 mV
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过载指示器
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LED和声音信号
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过载信号
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TTL / CMOS,低电平有效
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信号输出
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输出极性
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负
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输出接头
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SMA
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输出阻抗
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50Ω
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电源
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(来自DCC-100卡)
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+12 V,-12 V(仅风扇),冷却器电流0.5至1 A
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一般信息
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阴极直径
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8毫米
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尺寸(宽x高x长)
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(76 x 111 x 56)毫米
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光学适配器
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C-Mount 母口
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光纤耦合
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可根据客户要求提供SMA 905或FC
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(1)根据Hamamatsu规格
Applications
Application Notes
- Setting up High Gain Detector Electronics for TCSPC
- Detectors for High-Speed Photon Counting
- Two-Photon Fluorescence Excitation by Picosecond Diode Lasers
- Recording the Kautsky Effect by Fluorescence Lifetime Detection
- Timing Stability of TCSPC Experiments
- bh FLIM Systems for Nikon C1 Scanners
- Non-Descanned FLIM Systems for Olympus FV-1000 and FV-300 Multiphoton Microscopes
- Recording Z Scans with the DCS-120 Confocal Scanning FLIM System
- Microsecond Decay FLIM: Combined Fluorescence and Phosphorescence Lifetime Imaging
- TCSPC Fibre-Probe System with an Exchangeable Tip
- The PZ-FLIM-110 Piezo-Scanning FLIM System
- TCSPC System Records FLIM of a Rotating Object
- How (and why not) to Amplify PMT Signals
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