Table 3 The phonon-impurity scattering cross-section Ω and strength A as well as the lattice contraction rate and thermal conductivity at room temperature

From: Unexpected doping effects on phonon transport in quasi-one-dimensional van der Waals crystal TiS3 nanoribbons

Sample no.

Ω (a.u.)

A (a.u.)

Lattice contraction rate (%)

κ (W/m-K)

1

36,489

4.57

9.3

15.54

4

15,938

5.07

6.8

7.81

8

7856

5.13

6.2

5.52

9

5796

4.75

5.7

4.48

10

9980

12.30

2.6

2.04

11

4777

7.97

0.9

2.35

13

2388

8.21

0.3

2.29

  1. The sample numbers here correspond to those in Table 1.