Asst. Prof. Edwin Yeow

 

We have a world-class laboratory for conducting single-molecule detection and spectroscopic experiments. The instruments available for research students and postdoctoral research fellows include:

 

1) Time-resolved confocal fluorescence microscope (PicoQuant MicroTime 200). 2 × APD detectors (PerkinElmer) for single-molecule detection, cross-correlation fluorescence correlation spectroscopy (FCS), 2-focus FCS, pulsed interleaved excitation (PIE) FRET, and fluorescence lifetime imaging (FLIM) experiments. Spectrograph (Acton SpectraPro) and Pixis CCD (Princeton Instruments) for measuring single-molecule fluorescence and single-molecule surface-enhanced Raman scattering (SM-SERS) spectra:

 

 

2) Wide-field fluorescence microscope (home built) with Cascade II CCD (Photometrics):

 

 

3) Fluorescence lifetime instrument (Jobin Yvon FluoroCube): 

4) Laser scanning imaging microscope (Nikon Eclipse):

 

5) Dual-beam absorption spectrometer (Varian Cary 100).

 

6) Steady-state fluorescence spectrometer (Varian Eclipse).

 

PhD student Xiangyang preparing samples.

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