Fang Sheng Lim

4 Questions 5 Answers 0 Followers

Questions related from Fang Sheng Lim

How to calculate SERS enhancement factor (EF) with plasmonic nanoparticles on glass using Congo Red as Raman active probe ?

Based on certain articles, SERS enhancement factor can be classified into single molecule enhancement factor (SMEF), SERS substrate enhancement factor (SSEF) and analytical enhancement factor...

12 December 2017 749 1 View

What are the difference in terms of mechanical properties of metal and its respective metal oxide in nanoscale?

Specifically, Ag nanoparticles and Ag nanoparticles with an outer layer of Ag2O.

10 October 2017 3,027 1 View

How to determine the ablation threshold of Au thin film (50nm) ?

The Au thin film is deposited on a glass substrate of 0.1 mm thickness and irradiated by a nanosecond pulsed laser with wavelength of 532 nm and pulse duration of 0.9 ns. I have measured the...

03 March 2016 9,223 3 View

How can we simulate laser ablation of Au thin film on glass substrate using COMSOL ?

I need some guidance in setting up the heat source equation. Besides that, any information regarding how to simulate phase change in COMSOL regarding to heat transfer in solid.

09 September 2015 5,592 0 View