详细介绍
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C9920-02G型量子效率测量系统采用了光致发光法（photoluminescence）来快速而准确地测定量子效率。该系统装置包括一个激发光源、一个单色仪、一个氮气流积分球和一个同步探测整个谱域的CCD光谱仪。专用软件易于操作。两种样品夹持器能用于薄膜、粉末，比色皿能用于液体样品。这使得C9920-02G系统能用于多种领域，包括工业、生物和学术研究等。
| 型号 | C9920-02G |
| PL 波长测量范围 | 300 nm to 950 nm |
| 单色光源：光源 | 150 W Xenon light source |
| 单色光源：激发波长 | 250 nm to 950 nm |
| 单色光源：带宽 | Approx. 2 nm to 5 nm (Varies with slit) |
| 单色光源：通过光降低样品的降解 | Excitation light interception by the mechanical shutter |
| 单色光源：激发波长控制 | Automatic control |
| 多通道光谱仪：测量波长范围 | 200 nm to 950 nm |
| 多通道光谱仪：波长分辨率 | < 2 nm |
| 多通道光谱仪：光敏器件通道数 | 1024 ch |
| 多通道光谱仪：设备制冷温度 | -15 ˚C |
| 多通道光谱仪：AD 分辨率 | 16 bit |
| 多通道光谱仪：光谱仪光学布置 | Czerny-Turner type |
| 多通道光谱仪：光纤类型 | Bundled fiber (1.5 m) |
| 多通道光谱仪：光纤接收面积 | Φ1 mm |
| 积分球：材料 | Spectralon |
| 积分球：尺寸 | 3.3 inch |
| 样品盒 (选项)：薄膜 | Using Laboratory dish without caps (5 sets) A10095-01 (not including a substrate) |
| 样品盒 (选项)：粉末 | Using Laboratory dish with caps (5 sets) A10095-03 |
| ——溶解 (正常温度) | Using Alignment tool for liquid measurement A10104-01 |
| ——溶解 (低温) | -196 ˚C (77 K) by using Sample holder for low temperature A11238-01 |
| ——温度控制 | RT(Room temperature) to +300 ˚C by using Sample holder for temperature control A13924-03 with Controller for temperature control C13923-01 |
| 样品盒（选项）：粉末 | Using Laboratory dish with caps (5 sets) A10095-03 |
| ——溶解 (正常温度) | Using Side-arm cell (3 sets) A10095-02 |
| ——溶解 (低温) | -196 ˚C (77 K) by using Sample tube for low temperature measurement (5 pcs) A10095-04 |
| 测量项目 | PL quantum yield Fluorescent materials luminance efficiency measurement (quantum yield x absorption) Excitation wavelength dependence of quantum yield (-02G, -03G) PL spectrum (peak wavelength, FWHM) PL excitation spectrum (-02G, -03G) Color measurement (chromaticity, color temperature, color rendering index, etc.) Self-absorption correction (Optics for transmission and fluorescence measurement A11238-03 is required) |
产品优势
C9920-02G型量子效率测量系统采用了光致发光法（photoluminescence）来快速而准确地测定量子效率。该系统装置包括一个激发光源、一个单色仪、一个氮气流积分球和一个同步探测整个谱域的CCD光谱仪。
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