Agnelo R Silva

4 Questions 9 Answers 0 Followers

Questions related from Agnelo R Silva

What are the biological hazards (and regulations) of electromagnetic radiation at 100Hz-100kHz ?

I am investigating the biological hazards (and regulations) of electromagnetic radiation close and at LF band (e.g., 100Hz-100kHz). Any literature suggestion?

31 December 2017 1,846 2 View

Do you know about any research associated to the application of Lock-In Amplifiers for the dielectric characterization of materials?

I am working on a methodology that allows the use of LIAs for broadband spectroscopy of materials. Initially, I was not expecting many issues assuming one has enough experience employing Impedance...

22 October 2017 1,426 3 View

Do you know about any study that highlights the aspect "distance between the potential probes" in 4-electrode (tetrapolar) impedance measurements?

The electrode polarization (EP) effects can still be observed in 4E/4T (electrodes/terminals) systems even when platinization and similar methods to increase the surface area of the electrodes are...

21 December 2014 9,733 4 View

Efficient light sources for NIR spectroscopy

I have been investigating different options for NIR light sources, such as Tungsten, Tungsten-Halogen (or Quartz Tungsten-Halogen [QTH]), Mercury, and Xenon lamps (continuous and "flash"/pulsed...

01 January 1970 7,086 3 View