3 Questions 2 Answers 0 Followers
Questions related from Yihua Ren
In wavelength modulation spectroscopy of TDLAS measurement, a low pass filter is usually needed to recover the 1f or 2f lock-in amplifier signals. What kind of low-pass filter is usually used? FIR...
09 May 2016 1,211 2 View
In the field of flame synthesis, precursor means the substance before chemical reaction. However, in the field of soot, precursor is used for the monomers like PAHs, aromers that nucleate towards...
26 January 2016 6,203 2 View
The flame can be viewed as a kind of chem-ionized plasma which contains positive ions, negative ions and electrons. What is the distribution of negative charges in flames? Is the electrons...
07 April 2015 2,821 1 View