Abstract
The effect of impact ionization has been taken into account in the calculation of the maximum solar cell efficiency in the thermodynamic limit. A red shift of the optimum band gap is observed with respect to the Shockley–Queisser result. A maximum solar cell efficiency of 60.3% at Eg=0.8 eV is predicted, which compares with 43.9% at Eg=1.1 eV for the usual case. In order to obtain a significant increase in η, an impact ionization probability of at least a few percent is required. A most pronounced effect is observed for bandgap energies below about 1 eV.
References
14
Referenced
134
{'key': '2024020210573326500_r1', 'first-page': '834', 'volume': '13', 'year': '1980', 'journal-title': 'J. Phys. D'}
/ J. Phys. D (1980)10.1016/0038-1101(81)90099-X
/ Solid-State Electron. (1981)10.1088/0022-3727/15/10/019
/ J. Phys. D (1982)10.1115/1.3267561
/ ASME J. Sol. Energy Eng. (1984){'key': '2024020210573326500_r5'}
{'key': '2024020210573326500_r6'}
10.1063/1.331124
/ J. Appl. Phys. (1982)10.1063/1.331928
/ J. Appl. Phys. (1983)10.1063/1.1736034
/ J. Appl. Phys. (1961){'key': '2024020210573326500_r10', 'first-page': '16', 'volume': '249', 'year': '1958', 'journal-title': 'Proc. R. Soc. A'}
/ Proc. R. Soc. A (1958){'key': '2024020210573326500_r11'}
{'key': '2024020210573326500_r12', 'first-page': '6415', 'volume': '3', 'year': '1991', 'journal-title': 'J. Phys.: Condens. Matter'}
/ J. Phys.: Condens. Matter (1991){'key': '2024020210573326500_r13', 'first-page': '144', 'volume': '111', 'year': '1982', 'journal-title': 'Phys. Status. Solidi, B'}
/ Phys. Status. Solidi, B (1982)10.1002/pssb.2221400102
/ Phys. Status Solidi B (1987)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9:46 a.m.) |
Deposited | 1 year, 7 months ago (Feb. 2, 2024, 6:25 a.m.) |
Indexed | 2 days, 14 hours ago (Sept. 3, 2025, 6:21 a.m.) |
Issued | 32 years, 1 month ago (July 15, 1993) |
Published | 32 years, 1 month ago (July 15, 1993) |
Published Print | 32 years, 1 month ago (July 15, 1993) |
@article{Landsberg_1993, title={Band-band impact ionization and solar cell efficiency}, volume={74}, ISSN={1089-7550}, url={http://dx.doi.org/10.1063/1.354886}, DOI={10.1063/1.354886}, number={2}, journal={Journal of Applied Physics}, publisher={AIP Publishing}, author={Landsberg, P. T. and Nussbaumer, H. and Willeke, G.}, year={1993}, month=jul, pages={1451–1452} }