Table 2 Quantitative analysis of acquired compositional spectrum measured for one of the analyzed samples of pristine pollen grains and Fe-decorated sporopollenin.

From: Fe-functionalized paramagnetic sporopollenin from pollen grains: one-pot synthesis using ionic liquids

Element

Series

Pristine (wt%)

Pristine (norm. wt%)

Pristine (norm. at.%)

Fe-decorated (wt%)

Fe-decorated (norm. wt%)

Fe-decorated (norm. at.%)

Potassium

K-series

3.58

6.91

2.77

0.10

0.27

0.11

Sulfur

K-series

0.57

1.11

0.54

0.48

1.33

0.69

Oxygen

K-series

33.20

64.03

62.72

12.39

34.39

35.87

Phosphorus

K-series

1.629

3.14

1.59

1.96

5.44

2.93

Carbon

K-series

12.87

24.81

32.38

13.48

37.44

52.01

Chlorine

K-series

4.33

12.02

5.66

Iron

K-series

3.28

9.11

2.72

 

Sum:

51.86

100.00

100.00

36.02

100.00

100.00