FS5 Spectrofluorometer
|
|
Specification |
|
Optics |
All-reflective for a wavelength independent focus with high brightness (small focus) at the sample |
|
Source |
150 W CW Ozone-free xenon arc lamp |
|
Monochromators |
Czerny-Turner design with plane gratings for accurate focus at all wavelength and minimum stray light |
|
Spectral Coverage - Excitation |
230 nm - 1000 nm |
|
Spectral Coverage - Emission |
230 nm - 870 nm |
|
Filter Wheels |
Fully automated; included in both the excitation and emission monochromators |
|
Bandpass - Excitation/Emission |
0 to 30 nm, continuously adjustable |
|
Wavelength Accuracy - Excitation/Emission |
± 0.5 nm |
|
Scan Speed - Excitation/Emission |
100 nm/s |
|
Integration Time |
1 ms - 200 s |
|
Emission Detector |
Photomultiplier R928P, spectral coverage 200 nm - 870 nm, cooled and stabilised |
|
Reference Detector |
UV enhanced silicon photodiode |
|
Transmission Detector |
UV enhanced silicon photodiode |
|
Water Raman Signal |
>400,000 cps at 397 nm emission, excitation 350 nm, 5 nm bandpass, 1 s integration time |
|
Signal-to-Noise Ratio of Water Raman Signal |
SNR SQRT >6000:1 |
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Dimensions |
104 cm (w) x 59 cm (d) x 32 cm (h) |
|
Weight |
55 kg |
FS5 Spectrofluorometer - Acesso para usuários externos
Pesquisadores vinculados a instituições de ensino/pesquisa podem cadastrar-se como usuários deste equipamento.
Para cadastrar um pesquisador responsável, preencher o arquivo "FS5 - Formulário de cadastro de pesquisador responsável".
Para enviar propostas de medidas, preencher o arquivo "FS5 - Formulário de proposta de medida".
Ambos devem ser enviados ao e-mail lna@if.usp.br para realização do cadastro formal e agendamento do equipamento.
