Table 1 Positron life time and relative intensities of the TiO2 and TG sample

From: Oxygen-Cluster-Modified Anatase with Graphene Leads to Efficient and Recyclable Photo-Catalytic Conversion of CO2 to CH4 Supported by the Positron Annihilation Study

Sample

τ1 (ns)

τ2 (ns)

τ3 (ns)

I1 (%)

I2 (%)

I3 (%)

I1/I2

TiO2

0.1985

0.3937

2.29

54.38

43.86

1.763

1.23

TG

0.2069

0.3864

2.313

50.1

48.3

0.669

1.03

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