Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Sascha, Sadewasser"'
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 543 (2024)
Second-generation thin-film Cu(In, Ga)Se2 (CIGS) solar cells are a well-established photovoltaic technology with a record power conversion efficiency of 23.6%. However, their reliance on critical raw materials, such as In and Ga, requires new approac
Externí odkaz:
https://doaj.org/article/1aa7f88260aa46b0ac7f19591ee39fd5
Autor:
Sascha Sadewasser, Thilo Glatzel
This book provides a comprehensive introduction to the methods and variety of Kelvin probe force microscopy, including technical details. It also offers an overview of the recent developments and numerous applications, ranging from semiconductor mate
Autor:
Ricardo G. Poeira, Ana Pérez-Rodríguez, Aubin J.C. M. Prot, Marina Alves, Phillip J. Dale, Sascha Sadewasser
Publikováno v:
Materials & Design, Vol 225, Iss , Pp 111597- (2023)
Micro-concentrator photovoltaics combines efficiency boosting light concentration with low electrical losses due to thermally cool sub-millimeter sized solar cells. Thin-film Cu(In,Ga)Se2 absorber layers do not suffer from edge recombination enabling
Externí odkaz:
https://doaj.org/article/0592c28201d045639890582b62f0794a
Autor:
Daniel Brito, Pedro Anacleto, Ana Pérez-Rodríguez, José Fonseca, Pedro Santos, Marina Alves, Alessandro Cavalli, Deepanjan Sharma, Marcel S. Claro, Nicoleta Nicoara, Sascha Sadewasser
Publikováno v:
Nanomaterials, Vol 13, Iss 15, p 2257 (2023)
The fabrication of Sb2Se3 thin-film solar cells deposited by a pulsed hybrid reactive magnetron sputtering (PHRMS) was proposed and examined for different growth conditions. The influence of growth temperature and Se pulse period were studied in term
Externí odkaz:
https://doaj.org/article/0a663be2cb884ebdb979d87a4fb726e7
Autor:
Bruna F. Gonçalves, Viviana Sousa, José Virtuoso, Evgeny Modin, Oleg I. Lebedev, Gabriela Botelho, Sascha Sadewasser, Laura M. Salonen, Senentxu Lanceros-Méndez, Yury V. Kolen’ko
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1920 (2023)
During the last few decades, major advances have been made in photovoltaic systems based on Cu(In,Ga)Se2 chalcopyrite. However, the most efficient photovoltaic cells are processed under high-energy-demanding vacuum conditions. To lower the costs and
Externí odkaz:
https://doaj.org/article/921f47d8583a410086fb4eabcb4cc22e
Autor:
Diego Colombara, Hossam Elanzeery, Nicoleta Nicoara, Deepanjan Sharma, Marcel Claro, Torsten Schwarz, Anna Koprek, Max Hilaire Wolter, Michele Melchiorre, Mohit Sood, Nathalie Valle, Oleksandr Bondarchuk, Finn Babbe, Conrad Spindler, Oana Cojocaru-Miredin, Dierk Raabe, Phillip J. Dale, Sascha Sadewasser, Susanne Siebentritt
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-14 (2020)
Anion vacancies are a hurdle for technologies based on chalcogenide semiconductors and topological insulators. Even at room temperature, oxidation and cyanide etching can lead to selenium vacancies in CuInSe2 photovoltaic material but suitable post d
Externí odkaz:
https://doaj.org/article/0226f4669b2b4f8287fc6607b094f0aa
Autor:
Nicoleta Nicoara, Roby Manaligod, Philip Jackson, Dimitrios Hariskos, Wolfram Witte, Giovanna Sozzi, Roberto Menozzi, Sascha Sadewasser
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Grain boundaries play critical roles in determining the properties and performance of solar cells based on polycrystalline materials. Here Nicoara et al. showcase that proper treatments passivate defects at grain boundaries by forming secondary mater
Externí odkaz:
https://doaj.org/article/61bc24baa78c4af88dfdbddbeb164d99
Autor:
Henrique Limborço, Pedro M.P. Salomé, Rodrigo Ribeiro-Andrade, Jennifer P. Teixeira, Nicoleta Nicoara, Kamal Abderrafi, Joaquim P. Leitão, Juan C. Gonzalez, Sascha Sadewasser
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 1103-1111 (2019)
The currently most efficient polycrystalline solar cells are based on the Cu(In,Ga)Se2 compound as a light absorption layer. However, in view of new concepts of nanostructured solar cells, CuInSe2 nanostructures are of high interest. In this work, we
Externí odkaz:
https://doaj.org/article/fee54ed24144489db551bbfe1f141bd8
Autor:
David Correia, Daniel Siopa, Diego Colombara, Sara Tombolato, Pedro M.P. Salomé, Kamal Abderrafi, Pedro Anacleto, Phillip J. Dale, Sascha Sadewasser
Publikováno v:
Results in Physics, Vol 12, Iss , Pp 2136-2140 (2019)
For mass fabrication of highly-efficient photovoltaic modules based on Cu(In,Ga)Se2 (CIGSe) absorber layers the availability and cost of the critical raw materials In and Ga present a potential bottleneck. The micro-concentrator solar cell concept pr
Externí odkaz:
https://doaj.org/article/dfcfbd6e3ba642c8a60061bf3890d710
Autor:
Vasilis Fthenakis, Marco Raugei, Christian Breyer, Suby Bhattacharya, Michael Carbajales-Dale, Michael Ginsberg, Arnulf Jäger-Waldau, Enrica Leccisi, Daniel Lincot, David Murphy, Marc J. R. Perez, Parikhit Sinha, Angus Rockett, Sascha Sadewasser, Billy J. Stanbery, Richard M. Swanson, Pierre Verlinden
Publikováno v:
Energies, Vol 15, Iss 3, p 971 (2022)
This paper exposes the many flaws in the article “Through the Eye of a Needle: An Eco-heterodox Perspective on the Renewable Energy Transition, authored by Siebert and Rees and recently published in Energies as a Review. Our intention in submitting
Externí odkaz:
https://doaj.org/article/273fa06604a1444e977d71069d082c55