One-Step Synthesis of TiO₂/Perlite Composites by Flame Spray Pyrolysis and Their Photocatalytic Behavior

Table 1

Anatase (𝑊_𝐴%) and rutile (𝑊_𝑅%) compositions, crystallite sizes (𝑑_𝐴 and 𝑑_𝑅) under different sheath, dispersion oxygen fractions, and syringe pump flow rates.

Samples	Dispersion flow rates; L min^−1	Sheath flow rates; L min^−1	Syringe pump rates; mL min^−1	𝑑𝐴; nm	𝑑𝑅; nm	𝑊𝐴 (%)	𝑊𝑅 (%)
P25				20	27	85	15
FSPA	14.0	20.0	12.0	24	30	48	52
FSPB	19.0	28.9	10.0	29	42	72	28
FSPC	17.3	38.8	12.0	27	31	70	30
FSPD	10.9	55.0	10.0	30	28	55	45