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Table 1 Binding energy data from XPS (eV) for samples prepared without NaOH (0) and with increasing NaOH concentrations: 0.35 (1), 0.70 (2), 1.40 (3) and 2.10 M (4)

From: Preparation of γ-Fe2O3/ZnFe2O4nanoparticles by enhancement of surface modification with NaOH

 

O1s

Fe2p3/2

Zn2p3/2

Cl2p

0

529.90

710.44

1021.15

198.07

1

529.94

710.71

1021.40

198.19

2

529.93

710.88

1021.17

198.10

3

529.84

710.79

1021.16

198.13

4

530.08

710.98

1021.20

198.28

Fe2O3(a)

530.00

710.70

  

ZnFe2O4(b)

530.84

710.95

1020.86

 

Zn(OH)2(c)

531.35

 

1022.30

 

`FeCl3(a)

 

711.10

 

198.70

ZnCl2(d)

  

1022.50

199.85

  1. Note: (a)The data are taken from the Hand book of X-ray photoelectron.
  2. (b)The data are taken from Ref. [17].
  3. (c)The data are taken from Appl. Sur. Sci. 1982, 10: 523, T. L. Barr, J. J. Hackenberg.
  4. (d)The data are taken from Ref. [13].
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BMC Chemistry

ISSN: 2661-801X

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