Sample

T1H1Exp

(ms) (±2%)

T1H2Exp

(ms) (±2%)

T1ρH

(ms) (±2%)

PCL

106

30

142

6.7

PCL/TiO2 0.05%

115

31

154

7.5

PCL/TiO2 0.15%

116

26

154

7.9

PCL/TiO2 0.25%

118

33

165

7.6

PCL/TiO2 0.35%

115

27

149

7.6