[HTML][HTML] Anisotropic and low damage III-V/Ge heterostructure etching for multijunction solar cell fabrication with passivated sidewalls

M de Lafontaine, E Pargon, G Gay… - Micro and Nano …, 2021 - Elsevier
… A low temperature SiCl 4 /H 2 plasma process is well suited to etch III-V/Ge heterostructures
… To assess the plasma damage, the via-hole etching and the impact of hydrogen addition on …

Multijunction solar cell mesa isolation: Correlation between process, morphology and cell performance

M de Lafontaine, F Ayari, E Pargon, G Gay… - … and Solar Cells, 2022 - Elsevier
… This study indicates that a plasma etching process followed … and their impact on IIIV/Ge
solar cell performance have yet … In this study, IIIV/Ge triple junction solar cells were fabricated …

Depth profiling of composition in MBE grown III--V/Ge solar cells

S Mäkelä - 2020 - trepo.tuni.fi
Multijunction solar cells have shown their ability to achieve … The effect of the dopant or charge
carrier distribution in the … method that is used in this thesis is wet etching in a flow cell with …

Multijunction solar cell mesa isolation: A comparative study

M Lafontaine, F Ayari, E Pargon, G Gay… - AIP Conference …, 2022 - pubs.aip.org
Influence of plasma process on III-V/Ge multijunction solar cell via etching, Solar Energy
Materials and Solar Cells… low damage III-V/Ge heterostructure etching for multijunction solar cell

[HTML][HTML] Nonselective etching of As and P based III‒V solar cell heterostructures with aqueous solutions of HIO3 and HCl

M Raappana, T Koikkalainen, V Polojärvi, A Aho… - … and Solar Cells, 2021 - Elsevier
… , comprising a wide range of III‒As‒P‒N/GaAs and IIIV/Ge … the etching of III‒V alloys in
multijunction solar cell structures by aqueous solutions containing HIO 3 and HCl. The effects

Multi-Terminal GaInP/GaInAs/Ge Solar Cells for Subcells Characterization

T Bidaud, F Ayari, P Ferreol, C Jouanneau, A Turala… - Energies, 2024 - mdpi.com
… Improvement of triple-junction (3J) III-V/Ge solar cells … of the wet etching processes [17], we
performed etching on blanket … We observed previously the impact of the electrical coupling …

Low-Cost Passivated Al Front Contacts for III-V/Ge Multijunction Solar Cells

O Richard, A Turala, V Aimez, M Darnon, A Jaouad - Energies, 2023 - mdpi.com
… Photolithography and etching by CF 4 inductively coupled plasma were performed to …
The impact of annealing samples with passivated contacts was investigated by using a rapid …

Miniaturization of InGaP/InGaAs/Ge solar cells for micro‐concentrator photovoltaics

P Albert, A Jaouad, G Hamon, M Volatier… - Progress in …, 2021 - Wiley Online Library
… of the developed process and the impact of cell dimensions as … First, the fragililty of the III-V/Ge
cell structure is susceptible to defect … plasma etching for the singulation step (full cut). The …

Multi-junction (III–V) solar cells: From basics to advanced materials choices

K Ali, A Khalid, MR Ahmad, HM Khan, I Ali… - Solar Cells: From …, 2020 - Springer
solar cells which have better conversion efficiency. For this, there are new group of solar cells
known as multi-junction solar cellsimpact of AOD (at 500 nm) PWV, optical AM on module

Wafer‐scale Ge epitaxial foils grown at high growth rates and released from porous substrates for triple‐junction solar cells

V Depauw, C Porret, M Moelants… - Progress in …, 2023 - Wiley Online Library
… Porous Ge is fabricated by electrochemical etching and is … enough to have any detectable
effect on the in situ measurements … (a) 19 mm × 15 mm IIIV/Ge stack with detachment force …