We are looking for a spectrophotometer and fluorometer to record absorption and fluorescence within the NIR-II optical window (900 - 1800 nm). What are the best ones in terms of quality/price? Thank you.
Hi Anatoliy V Popov , I would recommend the FS5 from Edinburgh Instruments which can be configured up to 1650 nm ( https://www.edinst.com/products/fs5-spectrofluorometer/ ) or the FLS1000 which can go further into the mid-IR ( https://www.edinst.com/products/fls1000-photoluminescence-spectrometer/ ). Both offer absorption and fluorescence.