QSense Analyzer

Real-time measurement of interactions between surface immobilised materials, molecules or cells with ng/cm2 resolution
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MWAC MSI lab instrument

Description

QSense Analyzer (Quartz crystal microbalance with dissipation monitoring) uses acoustic and gravimetric techniques that allow label-free, real-time measurement of interactions between surface immobilised materials, molecules or cells with ng/cm2 resolution. The QSense Analyzer system has four channels allowing multiplexing of experiments for high throughput.

Specifications

  • Sample volume: > 500 μl
  • Flow rate: 25-150 μl/min
  • Limit of Detection: 1.34 ng/cm2
  • Minimum noise: frequency 0.03 Hz, mass 0.5 ng/cm2, dissipation 12 x 10-9
  • Sensor diameter: 14 mm
  • Sensor thickness: 100 nm
  • Sensor frequency: 4.95 MHz
  • Common sensor type: Gold, Platinum, silicon oxide

Applications

  • Viscoelastic measurements
  • Thickness, structure and layer properties measurements
  • Kinetics and affinity analyses
  • Electrochemical module allowing simultaneous electrochemical impedance spectroscopy measurements
  • Window module enabling enabling simultaneous microscopy imaging

Instrument location

Molecular Surface Interaction Laboratory

Room 2002, Level 2
BABS (E26)
UNSW Sydney, NSW 2033

Email: msi@unsw.edu.au

Dr Xiaojing Huang

Senior Technical Officer
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    Email
    xiaojing.huang@unsw.edu.au

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