Research Article

Preparation of Graphene/TiO2 Composite Nanomaterials and Its Photocatalytic Performance for the Degradation of 2,4-Dichlorophenoxyacetic Acid

Table 2

PHLC/MS/MS analysis results of 2,4-D degradation intermediate products.

Serial numberIon peak Peak  time/minPossible formulas⁢Possible structural formula

1142.99441.36~1.47C6H5ClO2

2126.01521.36~1.47C6H6O3

3197.80001.59–2.53C8H7ClO4

4160.95802.72C6H4Cl2O

5127.03852.84C6H5ClO

6176.90453.20C6H4Cl2O2