Author:
Parajuli Pradeep,Wang Yejun,Hay Matthew,Kulatilaka Waruna D.
Abstract
We demonstrate hydrogen (H) atom imaging in high-pressure (1–10 bar) methane-air flames using a home-built, high-conversion-efficiency, direct-frequency-quadrupled fs laser system. The effects of laser energy, excitation wavelength, equivalence ratio, and pressure are discussed.