Table. 1 Growth parameters for GaSe and Ga2Se3

From: MOCVD growth of covalent and 2D GaxSey: a phase validation and characterization

Temperature in °C

Partial pressure ratio

Gallium partial pressure in mbar

Growth time in min

Gallium precursor

Substrate

450

48.9

66.2 × 10−6

120

TTBGa

Al2O3

146.8

65.8 × 106

120

TTBGa

Al2O3

440.4

65.0 × 10−6

120

TTBGa

Al2O3

1321.1

62.7 × 10−6

120

TTBGa

Al2O3

2636.7

59.5 × 10−6

120

TTBGa

Al2O3

500

45

66.2 × 10−6

120

TTBGa

Al2O3

48.9

66.2 × 10−6

120

TTBGa

Al2O3

146.8

65.8 × 10−6

120

TTBGa

Al2O3

440.4

64.8 × 10−6

120

TTBGa

Al2O3, GaP/Si

550

2.7

3.5 × 10−3

3

TEGa

Al2O3

8.3

3.5 × 10−3

3

TEGa

Al2O3

26.1

66.2 × 10−6

120

TTBGa

Al2O3

48.9

66.2 × 10−6

120

TTBGa

Al2O3

440.4

65.0 × 10−6

120

TTBGa

Al2O3

600

2.7

3.5 × 10−3

3, 30

TEGa

Al2O3, GaP/Si

8.3

3.5 × 10−3

10

TEGa

GaP/Si

25

3.5 × 10−3

10

TEGa

GaP/Si

146.8

66.2 × 10−6

120

TTBGa

GaP/Si

440.4

66.2 × 10−6

120

TTBGa

GaP/Si