Table 1 Results of the EXAFS fittings of Pt foil together with NS and NF samples at Pt-L3 absorption edge.

From: Design and evaluation of multi-core raspberry-like platinum nanoparticles for enhanced photothermal treatment

Sample

Shell

N

R (Å)

DW (Å2)

Pt foil

Pt-Pt

12

2.761(2)

0.003(1)

NS

Pt-O

1.1(1)

1.97(3)

0.031(8)

Pt-Pt

9.6(1)

2.752(2)

0.007(1)

NR

Pt-O

2.1(1)

1.93(3)

0.012(3)

Pt-Pt

8.3(2)

2.774(8)

0.003(1)

Cells-NS-D1

Pt-X

2.40(3)

0.008(2)

Cells-NS-D1-LASER

Pt-X

2.42(5)

0.005(2)

Cells-NS-D12

Pt-X

2.39(3)

0.008(3)

Cells-NS-D12-LASER

Pt-X

2.36(4)

0.006(3)

Cells-NR-D1

Pt-Pt

5.3(3)

2.749(4)

0.005(1)

Cells-NR-D1-LASER

Pt-Pt

8.9(2)

2.756(6)

0.008(2)

Cells-NR-D12

Pt-Pt

5.0(2)

2.750(3)

0.006(1)

Cells-NR-D12-LASER

Pt-Pt

9.6(3)

2.750(2)

0.007(1)

  1. X = P, S.
  2. N coordination number, R interatomic distance, DW Debye-Waller factor.