Table 1 Comparison of physical parameters (TC, γn, and θD) and calculated density of states (N(EF)) and electron-phonon constants (λep) in various TMDCs.

From: Interplay of charge density wave and multiband superconductivity in 2H-PdxTaSe2

Compound

TC (K)

(mJ/mol K−2)

(K)

λep

states/eV/f.u.

Ref.

2H-TaSe2

0.14

5

202

0.4

1.51

this work

2 H -Pd 0.09 TaSe 2

3.3

8.5

196

0.67

2.16

this work

2H-Ni0.02TaSe2

2.7

8.13

196

0.65

2.09

26

3R-TaSe2−xTex

2.4

7.25

184

0.64

1.88

24

3R-Ta0.9Mo0.1Se2

2.2

7.27

203

0.61

1.92

25

3R-Ta0.9W0.1Se2

2

5.83

198

0.59

1.56

25

1T-TaSe2−xTex

0.4

2.91

147

0.51

0.82

24

2H-TaS2

0.8

8

165

0.51 *

2.2 *

5

2H-Cu0.03TaS2

4.5

12

~165

0.72 *

2.8 *

5

1T-Cu0.08TiSe2

4.1

4.3

—

0.8

1.8

4

  1. *Denote the values of parameters which we have calculated using equation (2) from the parameters given in ref. 5.
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