C9920-02利用光致发光法来进行快且准确的绝对量子效率测量。该系统包括了一个激发光源、单色仪、可以产生氮气流的积分球以及一个CCD光谱仪用于同步测量整个光谱。该系统还配有专用软件,可以在测量结束之后直接计算测量结果使整个过程更加用户友好。该系统有两个样品台可以用来放置薄膜、粉末以及用比色皿承装的液体样品,非常方便。C9920-02现可以广泛应用于工业、生物以及学术研究等领域。
型号 | C9920-02 |
---|---|
PL 测量波长范围 | 300 nm to 950 nm |
单色光源:光源 | 150 W Xenon light source |
:激发波长 | 250 nm to 800 nm |
:带宽 | 10 nm or less (FWHM) |
:通过光降低样品的讲解 | Excitation light interception by the mechanical shutter |
:激发波长控制 | Manual |
多通道光谱仪:测量波长范围 | 200 nm to 950 nm |
:波长分辨率 | < 2 nm |
:光灵敏元器件通道个数 | 1024 ch |
:元器件冷却温度 | -15 ˚C |
:AD 分辨率 | 16 bit |
:光谱仪光学配件 | Czerny-Turner type |
:光纤种类 | Bundled fiber (1.5 m) |
:光纤接受面积 | Φ1 mm |
积分球:材料 | Spectralon |
:尺寸 | 3.3 inch |
样品台 (可选):薄膜 | Using Laboratory dish without caps (5 sets) A10095-01 (not including a substrate) |
:粉末 | Using Laboratory dish with caps (5 sets) A10095-03 |
:溶液 (正常温度) | Using Alignment tool for liquid measurement A10104-01 |
:溶液 (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 |
样品台 (可选):粉末 | Using Laboratory dish with caps (5 sets) A10095-03 |
:溶液 (正常温度) | Using Side-arm cell (3 sets) A10095-02 |
:溶液 (低温) | -196 ˚C (77 K) by using Sample tube for low temperature measurement (5 pcs) A10095-04 |
测量内容 | 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) |