Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Clas Persson"'
Autor:
Camila Oliveira, Claudilene Ribeiro Chaves, Pascal Bargiela, Maria da Graça Carneiro da Rocha, Antonio Ferreira da Silva, José Fernando Diniz Chubaci, Mathias Boström, Clas Persson, Marcos Malta
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 768-776 (2021)
In this manuscript, we prepared gold nanorods (Au-NRs) through “silver-assisted seeded methodology” and studied their outermost layer using XPS spectroscopy and ab initio calculations to compare the chemical states of the constituents of the meta
Externí odkaz:
https://doaj.org/article/31b7a51492a043f2a8c1b73982ecb3eb
Publikováno v:
Advanced Science, Vol 9, Iss 23, Pp n/a-n/a (2022)
Abstract The chalcopyrite Cu(In,Ga)S2 has gained renewed interest in recent years due to the potential application in tandem solar cells. In this contribution, a combined theoretical and experimental approach is applied to investigate stable and meta
Externí odkaz:
https://doaj.org/article/8c7ce2a6834a448c9dfd8742bb5e8d53
Publikováno v:
Physical Chemistry Chemical Physics. 24:25258-25269
As a promising photovoltaic absorber, S vacancies should be avoided and isovalent element alloying is suggested to increase the band gap and improve the spectroscopic limited maximum efficiency (SLME) in Cu3SbS4.
Publikováno v:
ACS Applied Materials & Interfaces
Ionosorbed oxygen is the key player in reactions on metal-oxide surfaces. This is particularly evident for chemiresistive gas sensors, which operate by modulating the conductivity of active materials through the formation/removal of surface O-related
The chalcopyrite Cu(In,Ga)S${_2}$ has gained renewed interest in recent years due to the potential application in tandem solar cells. In this contribution, a combined theoretical and experimental approach is applied to investigate stable and metastab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b39c6d92037a3132948d44804869f36
http://arxiv.org/abs/2206.03559
http://arxiv.org/abs/2206.03559
Publikováno v:
Journal of Crystal Growth. 607:127132
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 ...
Publikováno v:
RSC Advances. 10:952-957
Using first principles calculations based on density functional theory, we study the impact of hole doping on the magnetic and electronic properties of two dimensional PtS2. Although 2D PtS2 is intrinsically non-magnetic, a stable ferromagnetic phase
Autor:
Mari-Ann Einarsrud, Thomas Aarflot Storaas, Temesgen Debelo Desissa, Kjell Wiik, Anette Eleonora Gunnæs, Truls Norby, Clas Persson, Matthias Schrade, Sandeep Gorantla, Kristian Berland, Nikola Kanas, Raluca Tofan
Publikováno v:
RSC Advances
An all-oxide thermoelectric generator for high-temperature operation depends on a low electrical resistance of the direct p–n junction. Ca3Co4−xO9+δ and CaMnO3−δ exhibit p-type and n-type electronic conductivity, respectively, and the interfa
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