First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussavertaisarvioitu

Standard

First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells. / Fedina, Maria; Komsa, Hannu-Pekka; Havu, Ville; Puska, Martti J.

2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC). IEEE, 2017. s. 2070-2072 (IEEE Photovoltaic Specialists Conference).

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussavertaisarvioitu

Harvard

Fedina, M, Komsa, H-P, Havu, V & Puska, MJ 2017, First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells. julkaisussa 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC). IEEE Photovoltaic Specialists Conference, IEEE, Sivut 2070-2072, IEEE Photovoltaic Specialists Conference, Washington, Yhdysvallat, 25/06/2017. https://doi.org/10.1109/PVSC.2017.8366204

APA

Fedina, M., Komsa, H-P., Havu, V., & Puska, M. J. (2017). First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells. teoksessa 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC) (Sivut 2070-2072). (IEEE Photovoltaic Specialists Conference). IEEE. https://doi.org/10.1109/PVSC.2017.8366204

Vancouver

Fedina M, Komsa H-P, Havu V, Puska MJ. First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells. julkaisussa 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC). IEEE. 2017. s. 2070-2072. (IEEE Photovoltaic Specialists Conference). https://doi.org/10.1109/PVSC.2017.8366204

Author

Fedina, Maria ; Komsa, Hannu-Pekka ; Havu, Ville ; Puska, Martti J. / First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells. 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC). IEEE, 2017. Sivut 2070-2072 (IEEE Photovoltaic Specialists Conference).

Bibtex - Lataa

@inproceedings{8dd647a8c59642278d92db105cf93eeb,
title = "First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells",
abstract = "The efficiencies of Cu(In, Ga)Se-2(CIGS) solar cells have increased very fast, thanks the alkali post deposition treatment (PDT). In the present work, we have considered the role of alkali metal atoms in the efficiency enhancement. First, we have investigated the effect of alkali metal atoms in the bulk CuInSe2(CIS) absorber and at the grain boundaries in terms of formation and migration energies and charge transition levels. We found that the copper sublattice is the most preferable for all the alkali metal atoms. A detailed comparison between different alkali metal atoms, with respect to the behavior at grain boundaries and in grain interiors has been done. Moreover, we have studied how alkali metal atoms contribute in the formation of the secondary phases. The secondary phase formation during the PDT process has been suggested on the basis of calculated reaction enthalpies.",
author = "Maria Fedina and Hannu-Pekka Komsa and Ville Havu and Puska, {Martti J.}",
note = "| openaire: EC/H2020/641004/EU//Sharc25",
year = "2017",
doi = "10.1109/PVSC.2017.8366204",
language = "English",
isbn = "978-1-5090-5605-7",
series = "IEEE Photovoltaic Specialists Conference",
publisher = "IEEE",
pages = "2070--2072",
booktitle = "2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC)",
address = "United States",

}

RIS - Lataa

TY - GEN

T1 - First-principles modeling of alkali metal post deposition treatment effects in CIGS solar cells

AU - Fedina, Maria

AU - Komsa, Hannu-Pekka

AU - Havu, Ville

AU - Puska, Martti J.

N1 - | openaire: EC/H2020/641004/EU//Sharc25

PY - 2017

Y1 - 2017

N2 - The efficiencies of Cu(In, Ga)Se-2(CIGS) solar cells have increased very fast, thanks the alkali post deposition treatment (PDT). In the present work, we have considered the role of alkali metal atoms in the efficiency enhancement. First, we have investigated the effect of alkali metal atoms in the bulk CuInSe2(CIS) absorber and at the grain boundaries in terms of formation and migration energies and charge transition levels. We found that the copper sublattice is the most preferable for all the alkali metal atoms. A detailed comparison between different alkali metal atoms, with respect to the behavior at grain boundaries and in grain interiors has been done. Moreover, we have studied how alkali metal atoms contribute in the formation of the secondary phases. The secondary phase formation during the PDT process has been suggested on the basis of calculated reaction enthalpies.

AB - The efficiencies of Cu(In, Ga)Se-2(CIGS) solar cells have increased very fast, thanks the alkali post deposition treatment (PDT). In the present work, we have considered the role of alkali metal atoms in the efficiency enhancement. First, we have investigated the effect of alkali metal atoms in the bulk CuInSe2(CIS) absorber and at the grain boundaries in terms of formation and migration energies and charge transition levels. We found that the copper sublattice is the most preferable for all the alkali metal atoms. A detailed comparison between different alkali metal atoms, with respect to the behavior at grain boundaries and in grain interiors has been done. Moreover, we have studied how alkali metal atoms contribute in the formation of the secondary phases. The secondary phase formation during the PDT process has been suggested on the basis of calculated reaction enthalpies.

U2 - 10.1109/PVSC.2017.8366204

DO - 10.1109/PVSC.2017.8366204

M3 - Conference contribution

SN - 978-1-5090-5605-7

T3 - IEEE Photovoltaic Specialists Conference

SP - 2070

EP - 2072

BT - 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC)

PB - IEEE

ER -

ID: 38831856