Table 10 A state-of-the-art quantitative comparison between Sb2(S, Se)3 cells without HTL performed by experimental and simulated studies.

From: Unveiling the role of dual grading in device optimization of HTL-free Sb2(S, Se)3 solar cells

Reference

ETL

Approach

PCE (%)

29

TiO2

Experimental

5.6%

33

CdS

Experimental

7.31

9

CdS

Experimental

6.30

41

ZnO/CdS

Experimental

5.73%

18

Cd0.44Zn0.56S

Simulation

14.86%

27

Cd0.44Zn0.56S

Simulation

21.86.

2

Zn0.85Mg0.15O

Simulation

20

This work

CdS

Simulation

7.31

This work

Eg Graded Cd1−xZnxS

Simulation

15.07

This work

Eg Graded Cd1−xZnxS, NA = 3 × 1015 cm−3

Simulation

16.13

This work

Eg Graded Cd1−xZnxS, Graded NA

Simulation

17.65

This work

Eg Graded Cd1−xZnxS, Graded NA, 10% Nt, tabs =1 μm

Simulation

21.15