Results 131 to 140 of about 3,999 (199)

Band Alignments and Interfaces in Kesterite Photovoltaics [PDF]

open access: yes, 2019
The kesterite materials, Cu2ZnSn(S,Se)4, represent a promising class of absorber materials, for cheap, earth-abundant, non-toxic photovoltaic cells. However, the record efficiency of a device based on these materials is only 12.6 %, compared to 15 % required for the material to be commercially viable and 22.6 % for the related chalcopyrite material ...
openaire   +1 more source

Doping and alloying strategies for kesterites

open access: yes, 2018
Kesterite based absorbers Cu2ZnSnS,Se4 ndash; CZTSSe is considered one of the most relevant emerging thin film photovoltaic technologies based on earth abundant elements. Nevertheless, and in spite of the impressive progresses achieved in the last years, this technology still needs to demonstrate the possibility to achieve efficiencies beyond 15% in ...
Giraldo, S.   +6 more
openaire   +1 more source

Tailoring a Back‐Contact Barrier for a Self‐Powered Broadband Kesterite Photodetector With Ultralow Dark Current Enabling Ultra‐Weak‐Light Detection

open access: yesCarbon Energy
Visible and near‐infrared photodetectors are widely used in intelligent driving, health monitoring, and other fields. However, the application of photodetectors in the near‐infrared region is significantly impacted by high dark current, which can greatly
Qianfeng Wu   +9 more
doaj   +1 more source

11.39% efficiency Cu2ZnSn(S,Se)4 solar cells from scrap brass

open access: yesSusMat, 2022
Yining Pan   +7 more
doaj   +1 more source

TEM characterization of advanced kesterite structures

open access: yes, 2018
Màster en Nanociència i Nanotecnologia, Facultat de Física, Universitat de Barcelona, Curs: 2017-2018.
openaire   +1 more source

Crystal structure of Cu2ZnGexSi1-xSe4 solid solution: the kesterite to wurz-kesterite structural phase transition

open access: yes
The quaternary semiconductors Cu2ZnGeSe4 CZGSe and Cu2ZnSiSe4 CZSiSe belong to the adamantine compound family, contain only earth abundant, non-toxic elements and have drawn wide attention for their potential applications in many fields. For instance, CZGSe is a promising candidate for top cell absorber layers in multi junction solar cells due to its ...
Gurieva, G.A.   +4 more
openaire   +1 more source

Cu2ZnSnS4 monograin layer solar cells for flexible photovoltaic applications. [PDF]

open access: yesJ Mater Chem A Mater, 2023
Kauk-Kuusik M   +8 more
europepmc   +1 more source

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