Home > Research > Publications & Outputs > Open-circuit voltage recovery in type II GaSb/G...

Electronic data

  • Manuscript

    Rights statement: This is the peer reviewed version of the following article: Fujita, H., Carrington, P. J., Wagener, M. C., Botha, J. R., Marshall, A. R. J., James, J., Krier, A., Lee, K.-H., and Ekins-Daukes, N. J. (2015) Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. Prog. Photovolt: Res. Appl., 23: 1896–1900. doi: 10.1002/pip.2615 which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1002/pip.2615/abstract This article may be used for non-commercial purposes in accordance With Wiley Terms and Conditions for self-archiving.

    Accepted author manuscript, 103 KB, PDF document

    Available under license: CC BY: Creative Commons Attribution 4.0 International License

Links

Text available via DOI:

View graph of relations

Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration

Research output: Contribution to journalJournal articlepeer-review

Published

Standard

Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. / Fujita, Hiromi; Carrington, Peter J.; Wagener, Magnus C.; Botha, Johannes R.; Marshall, Andrew R. J.; James, Juanita; Krier, Anthony; Lee, Kan-Hua; Ekins-Daukes, Nicholas John.

In: Progress in Photovoltaics: Research and Applications, Vol. 23, No. 12, 12.2015, p. 1896-1900.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Fujita, H, Carrington, PJ, Wagener, MC, Botha, JR, Marshall, ARJ, James, J, Krier, A, Lee, K-H & Ekins-Daukes, NJ 2015, 'Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration', Progress in Photovoltaics: Research and Applications, vol. 23, no. 12, pp. 1896-1900. https://doi.org/10.1002/pip.2615

APA

Fujita, H., Carrington, P. J., Wagener, M. C., Botha, J. R., Marshall, A. R. J., James, J., Krier, A., Lee, K-H., & Ekins-Daukes, N. J. (2015). Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. Progress in Photovoltaics: Research and Applications, 23(12), 1896-1900. https://doi.org/10.1002/pip.2615

Vancouver

Fujita H, Carrington PJ, Wagener MC, Botha JR, Marshall ARJ, James J et al. Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. Progress in Photovoltaics: Research and Applications. 2015 Dec;23(12):1896-1900. https://doi.org/10.1002/pip.2615

Author

Fujita, Hiromi ; Carrington, Peter J. ; Wagener, Magnus C. ; Botha, Johannes R. ; Marshall, Andrew R. J. ; James, Juanita ; Krier, Anthony ; Lee, Kan-Hua ; Ekins-Daukes, Nicholas John. / Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. In: Progress in Photovoltaics: Research and Applications. 2015 ; Vol. 23, No. 12. pp. 1896-1900.

Bibtex

@article{8655d6ae799c4eff90dc75188282f3a6,
title = "Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration",
abstract = "We report on the open-circuit voltage recovery in GaSb quantum ring (QR) solar cells under high solar concentration up to 2500 suns. The detailed behaviour of type II GaSb/GaAs QR solar cells under solar concentration, using different temperatures and light illumination conditions, is analysed through optical and electrical measurements. Although enhancement of the short-circuit current was observed because of sub-bandgap photon absorption in the QR, the thermionic emission rate of holes was found to be insufficient for ideal operation. The direct excitation of electron–hole pairs into QRs has revealed that the accumulation of holes is one of the causes of the open-circuit voltage (VOC) degradation. However, using concentrated light up to 2500 suns, the GaSb QR cell showed much quicker VOC recovery rate than a GaAs control cell.",
keywords = "solar cell, quantum dots and rings, gallium antimonide, concentration",
author = "Hiromi Fujita and Carrington, {Peter J.} and Wagener, {Magnus C.} and Botha, {Johannes R.} and Marshall, {Andrew R. J.} and Juanita James and Anthony Krier and Kan-Hua Lee and Ekins-Daukes, {Nicholas John}",
note = "This is the peer reviewed version of the following article: Fujita, H., Carrington, P. J., Wagener, M. C., Botha, J. R., Marshall, A. R. J., James, J., Krier, A., Lee, K.-H., and Ekins-Daukes, N. J. (2015) Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. Prog. Photovolt: Res. Appl., 23: 1896–1900. doi: 10.1002/pip.2615 which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1002/pip.2615/abstract This article may be used for non-commercial purposes in accordance With Wiley Terms and Conditions for self-archiving.",
year = "2015",
month = dec,
doi = "10.1002/pip.2615",
language = "English",
volume = "23",
pages = "1896--1900",
journal = "Progress in Photovoltaics: Research and Applications",
issn = "1062-7995",
publisher = "John Wiley and Sons Ltd",
number = "12",

}

RIS

TY - JOUR

T1 - Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration

AU - Fujita, Hiromi

AU - Carrington, Peter J.

AU - Wagener, Magnus C.

AU - Botha, Johannes R.

AU - Marshall, Andrew R. J.

AU - James, Juanita

AU - Krier, Anthony

AU - Lee, Kan-Hua

AU - Ekins-Daukes, Nicholas John

N1 - This is the peer reviewed version of the following article: Fujita, H., Carrington, P. J., Wagener, M. C., Botha, J. R., Marshall, A. R. J., James, J., Krier, A., Lee, K.-H., and Ekins-Daukes, N. J. (2015) Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration. Prog. Photovolt: Res. Appl., 23: 1896–1900. doi: 10.1002/pip.2615 which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1002/pip.2615/abstract This article may be used for non-commercial purposes in accordance With Wiley Terms and Conditions for self-archiving.

PY - 2015/12

Y1 - 2015/12

N2 - We report on the open-circuit voltage recovery in GaSb quantum ring (QR) solar cells under high solar concentration up to 2500 suns. The detailed behaviour of type II GaSb/GaAs QR solar cells under solar concentration, using different temperatures and light illumination conditions, is analysed through optical and electrical measurements. Although enhancement of the short-circuit current was observed because of sub-bandgap photon absorption in the QR, the thermionic emission rate of holes was found to be insufficient for ideal operation. The direct excitation of electron–hole pairs into QRs has revealed that the accumulation of holes is one of the causes of the open-circuit voltage (VOC) degradation. However, using concentrated light up to 2500 suns, the GaSb QR cell showed much quicker VOC recovery rate than a GaAs control cell.

AB - We report on the open-circuit voltage recovery in GaSb quantum ring (QR) solar cells under high solar concentration up to 2500 suns. The detailed behaviour of type II GaSb/GaAs QR solar cells under solar concentration, using different temperatures and light illumination conditions, is analysed through optical and electrical measurements. Although enhancement of the short-circuit current was observed because of sub-bandgap photon absorption in the QR, the thermionic emission rate of holes was found to be insufficient for ideal operation. The direct excitation of electron–hole pairs into QRs has revealed that the accumulation of holes is one of the causes of the open-circuit voltage (VOC) degradation. However, using concentrated light up to 2500 suns, the GaSb QR cell showed much quicker VOC recovery rate than a GaAs control cell.

KW - solar cell

KW - quantum dots and rings

KW - gallium antimonide

KW - concentration

U2 - 10.1002/pip.2615

DO - 10.1002/pip.2615

M3 - Journal article

VL - 23

SP - 1896

EP - 1900

JO - Progress in Photovoltaics: Research and Applications

JF - Progress in Photovoltaics: Research and Applications

SN - 1062-7995

IS - 12

ER -