Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Jonathan J. Scragg"'
Publikováno v:
ACS Applied Energy Materials. 3:7520-7526
Cu2ZnSnS4 (CZTS) has attracted interest for applications in thin-film solar cells. In this study, the annealing process for CZTS fabrication is systematically varied, resulting in a large variation of materials properties. These variations are connec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9894f734d848f99355c4e4dcdce784ab
https://doi.org/10.1021/acsaem.0c00926
https://doi.org/10.1021/acsaem.0c00926
Autor:
Olof Stolt, Marika Edoff, Tobias Törndahl, Lars Stolt, Clas Persson, Jan Keller, Jonathan J. Scragg, Kostiantyn V. Sopiha
Publikováno v:
Progress in Photovoltaics: Research and Applications. 28:237-250
This contribution concerns the effect of the Ag content in wide‐gap Agw Cu1‐w In1‐x Gax Se2 (ACIGS) absorber films and its impact on solar cell performance. First‐principles calculations are conduc ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4722f7a37e368f91560c2da32ea5a3e
https://doi.org/10.1002/pip.3232
https://doi.org/10.1002/pip.3232
Autor:
Olivier Donzel-Gargand, Marika Edoff, Jonathan J. Scragg, Kostiantyn V. Sopiha, Clas Persson, Charlotte Platzer-Björkman, Jes K. Larsen, Faraz Khavari, Jan Keller
Publikováno v:
Journal of Materials Chemistry A. 8:8740-8751
Gallium alloying and grading in Cu(In,Ga)Se-2 (CIGS) are well-established strategies for improving performance of thin-film solar cells by tailoring band profiles within the absorber. Similarly, Ag incorporation is considered to be an effective compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb229084d2e72c0c8f79db1c2e88757a
https://doi.org/10.1039/d0ta00363h
https://doi.org/10.1039/d0ta00363h
Autor:
Charlotte Platzer-Björkman, Jonathan J. Scragg, Katharina Rudisch, Joakim Adolfsson, Lars Riekehr, Alexandra Davydova, Luciano Quaglia Casal
Publikováno v:
Journal of Materials Chemistry A. 8:15864-15874
Complex compound semiconductors, such as the emerging solar cell material Cu2ZnSn(S,Se)4 (CZTS), present major experimental challenges in terms of understanding and controlling growth processes and defect formation. This study aims to shed light upon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f1d99d7cc9fb57479412602019d6ecc
https://doi.org/10.1039/d0ta02598d
https://doi.org/10.1039/d0ta02598d
Autor:
Valentina Paneta, Daniel Primetzhofer, Jonathan J. Scragg, Sven Englund, Charlotte Platzer-Björkman, Sethu Saveda Suvanam
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 450:262-266
Time-of-Flight Elastic Recoil Detection Analysis (ToF-ERDA) and Time-of-Flight Medium-Energy Ion Scattering (ToF-MEIS) have been employed to investigate the potential of TiN thin films as intermediate layers on Mo back contact in CZTS(e) solar cells.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad19cb29b1d0fc050247c58ac833878d
https://doi.org/10.1016/j.nimb.2018.06.020
https://doi.org/10.1016/j.nimb.2018.06.020
Autor:
Clas Persson, Hisham Aboulfadl, Kostiantyn V. Sopiha, Mattias Thuvander, Marika Edoff, Jes K. Larsen, Jan Keller, Jonathan J. Scragg
Silver alloying of Cu(In,Ga)Se-2 absorbers for thin film photovoltaics offers improvements in open-circuit voltage, especially when combined with optimal alkali-treatments and certain Ga concentrations. The relationship between alkali distribution in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5390212e49a9dc633bf005cc798bdefb
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-441105
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-441105
Autor:
Tomas Kubart, Corrado Comparotto, Tove Ericson, Marcos V. Moro, Alexandra Davydova, Lars Riekehr, Jonathan J. Scragg
Tandem solar cells based on hybrid organic-inorganic metal halide perovskites have reached efficiencies up to 28%, but major concerns for long-term stability and the presence of Pb have raised interest in searching for fully earth-abundant, intrinsic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee416099434dfd5fc84337e91e66efe1
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-411307
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-411307
Publikováno v:
Chemistry of Materials. 30:4624-4638
Cu2ZnSnS4 (CZTS) is hoped to be a future, earth-abundant absorber material for thin film solar cells, but performance remains below the level needed for commercialization. In this work, the size of the single phase region of CZTS obtained from thin f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a87a29c1c4229325827d2b1229bab83
https://doi.org/10.1021/acs.chemmater.8b01213
https://doi.org/10.1021/acs.chemmater.8b01213
Publikováno v:
IEEE Journal of Photovoltaics. 7:906-912
In recent years, Cu2ZnSn(S,Se)4 (kesterite) has become increasingly popular as a sustainable alternative absorber material. Many processes for kesterite synthesis involve a high temperature annealing step (>450 °C). This study investigates the possi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cec22f24571e45c3de525320622fa058
https://doi.org/10.1109/jphotov.2017.2686015
https://doi.org/10.1109/jphotov.2017.2686015
Autor:
Jes K. Larsen, Nils Ross, Yi Ren, Jonathan J. Scragg, Charlotte Platzer-Björkman, Katharina Rudisch
Publikováno v:
Chemistry of Materials. 29:3713-3722
Chalcogen-based materials like Cu2ZnSnS4 (CZTS) have attracted extensive attention for applications such as photovoltaics and water splitting. However, an inability to monitor the sulfur partial pressure (PS2) during the non-equilibrium annealing pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d508a5b98931c24f6e6a96caee1b446b
https://doi.org/10.1021/acs.chemmater.7b00671
https://doi.org/10.1021/acs.chemmater.7b00671