A state of art Ultraviolet-Visible spectrophotometer of Agilent 8453 series is another major equipment of Saleh lab that has a manifold use. Nanoparticles can be characterized through monitoring of their plasmonic signature using this sensitive equipment. Moreover, time-resolved concentration measurement of nanoparticles for flow-through filtration experiments is also performed using the flow through module of this UV-vis spectrometer.
Read more on the instrument at manufacturer's website.