Table 1 Parameter values derived from the fitting of Pt L3-edge EXAFS data

From: A highly active, stable and synergistic Pt nanoparticles/Mo2C nanotube catalyst for methanol electro-oxidation

Samples

Path

Coordination number (atoms)

Bond length (Å)

Debye–Waller coefficient (103 Å2)

E 0 shift (eV)

Pt/C

Pt–O

1.6 (3)

2.025 (7)

3 (1)

11 (1)

 

Pt–Cl

0.51 (8)

2.43 (1)

2

 
 

Pt–Pt

2.5 (4)

2.777 (3)

3.4 (5)

 

Pt foil

Pt–Pt

12

2.766 (1)

4.8 (1)

6.6 (3)

ALD600Pt/Mo2C

Pt–C/O

0.6 (4)

2.05 (5)

4

4 (1)

 

Pt–Mo

1

2.75 (1)

3.5 (9)

 
 

Pt–Pt

8.2 (9)

2.756 (3)

3.8 (4)

 
  1. Abbreviations: ALD, atomic layer deposition; EXAFS, extended X-ray absorption near-edge structure.
  2. Uncertainties are reported within parentheses (omission indicates a fixed value for the given parameter).
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