Harald Kautz Vella and Production of BaTiO3 Powder
Starting at 10 minutes into the video and ending at minute 16:00
A Gathering Of Momentum Part 9" Harald Kautz Vella Shayne Benatter - Harald Kautz Vella confirms method of producing aerosols of Eu-Doped BaTiO3 Powder by spraying compound into jet exhaust.
It's not in the fuel additives. The compound is sprayed into the exhaust where temps between 750 to 600 deg act to create the Eu-Doped BaTiO3 Powder.
Eu-Doped BaTiO3 Powder and Film from Sol-Gel Process with Polyvinylpyrrolidone Additive