E Handick, P Reinhard, JH Alsmeier… - … applied materials & …, 2015 - ACS Publications
Direct and inverse photoemission were used to study the impact of alkali fluoride postdeposition treatments on the chemical and electronic surface structure of Cu (In, Ga) …
We review the present state-of-the-art within back and front contacts in kesterite thin film solar cells, as well as the current challenges. At the back contact, molybdenum (Mo) is …
S Siebentritt, TP Weiss - Science China Physics, Mechanics & Astronomy, 2023 - Springer
Chalcopyrite solar cells will have to play an important role to mitigate the climate crisis, because of their particularly low carbon emissions. Doping in these semiconductors is due …
E Handick, P Reinhard, RG Wilks… - … applied materials & …, 2017 - ACS Publications
A NaF/KF postdeposition treatment (PDT) has recently been employed to achieve new record efficiencies of Cu (In, Ga) Se2 (CIGSe) thin film solar cells. We have used a …
The chemical and electronic surface structure of Cu 2 ZnSnS 4 thin-film solar cell absorbers has been investigated by direct and inverse photoemission. Particular emphasis was placed …
JB Varley, V Lordi - Applied Physics Letters, 2013 - pubs.aip.org
We investigate native point defects in CdS and ZnS, which are conventional n-type buffer layers used in thin-film solar cells. Using hybrid functional calculations, we characterize the …
Abstract High performance (> 15%) organometaltrihalide based solar cells have been demonstrated in recent years to be a promising candidate for low cost photovoltaics and …
O Hirsch, KO Kvashnina, L Luo… - Proceedings of the …, 2015 - National Acad Sciences
The lanthanum-based materials, due to their layered structure and f-electron configuration, are relevant for electrochemical application. Particularly, La2O2CO3 shows a prominent …
ES Welter, S Garg, R Gläser, M Goepel - ChemPhotoChem, 2023 - Wiley Online Library
Several different evaluation methods (EM) to obtain the band gap energy (Eg) of semiconductors via UV/Vis diffuse reflectance spectroscopy (DRS) are used in literature and …