Table 1 Quantitative amounts of present elements in the GO@Fe3O4@TRMS@HBPB@Cu catalyst obtained from EDX analysis.

From: Green synthesis of quinazoline derivatives using a novel recyclable nano-catalyst of magnetic modified graphene oxide supported with copper

Elt

Line

Int

K

Kr

W%

A%

C

Ka

624.8

0.5905

0.2181

50.34

61.74

N

Ka

26.9

0.0256

0.0094

9.59

10.09

O

Ka

111.8

0.1074

0.0396

27.19

25.04

Fe

Ka

83.7

0.1111

0.0410

4.83

1.27

Cu

Ka

115.7

0.1655

0.0611

8.04

1.86

   

1.0000

0.3693

100.00

100.00

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