activity
20212023
most citedNear surface defects: Cause of deficit between internal and external open-circuit voltage in solar cells

35 citations · 82 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2023★ 3 cited

Composition dependence of electronic defects in CuGaS2

Damilola Adeleye, Mohit Sood, Michele Melchiorre +2

CuGaS2 films grown by physical vapour deposition have been studied by photoluminescence (PL) spectroscopy, using excitation intensity and temperature dependent analyses. We observe…

physics.app-ph2023★ 8 cited

CuIn(Se,Te)2 absorbers with bandgaps < 1 eV for bottom cells in tandem applications

Thomas Paul Weiss, Mohit Sood, Aline Vanderhaegen +1

Thin-film solar cells reach high efficiencies and have a low carbon footprint in production. Tandem solar cells have the potential to significantly increase the efficiency of this…

cond-mat.mtrl-sci2022

Electrical barriers and their elimination by tuning (Zn,Mg)O composition in Cu(In,Ga)S2: Systematic approach to achieve over 14% power conversion efficiency

Mohit Sood, Poorani Gnanasambandan, Damilola Adeleye +4

Traditional CdS buffer layer in selenium-free Cu(In,Ga)S2 solar cells leads to reduced open-circuit voltage because of a negative conduction band offset at the Cu(In,Ga)S2/CdS inte…

physics.app-ph2021★ 18 cited

Origin of interface limitation in CuInS based solar cells

Mohit Sood, Jakob Bombsch, Alberto Lomuscio +8

Copper indium disulfide (CuInS) grown under Cu-rich conditions exhibits high optical quality but suffers predominantly from charge carrier interface recombination resulting in…

cond-mat.mtrl-sci2021★ 35 cited

Near surface defects: Cause of deficit between internal and external open-circuit voltage in solar cells

Mohit Sood, Aleksander Urbaniak, Christian Kameni Boumenou +6

The presence of interface recombination in a complex multilayered thin-film solar structure causes a disparity between the internal open-circuit voltage (VOC,in), measured by photo…

cond-mat.mtrl-sci2021★ 18 cited

Passivating Surface Defects and Reducing Interface Recombination in CuInS2 Solar Cells by a Facile Solution Treatment

Mohit Sood, Alberto Lomuscio, Florian Werner +6

Interface recombination at the absorber buffer interface impedes the efficiency of a solar cell with an otherwise excellent absorber. The internal voltage or the quasi-Fermi level…