Efficiency boost of bifacial Cu(In,Ga)Se2 thin-film solar cells for flexible and tandem applications with silver-assisted low-temperature process

SC Yang, TY Lin, M Ochoa, H Lai, R Kothandaraman… - Nature Energy, 2023 - nature.com
Abstract Bifacial Cu (In, Ga) Se2 (CIGS) solar cells are attractive for a range of applications,
but their low power conversion efficiency is a limitation. To improve their efficiency, the …

Exploiting the Optical Limits of Thin‐Film Solar Cells: A Review on Light Management Strategies in Cu(In,Ga)Se2

AJN Oliveira, JP Teixeira, D Ramos… - Advanced Photonics …, 2022 - Wiley Online Library
Light management strategies are of utmost importance to allow Cu (In, Ga) Se2 (CIGS)
technology market expansion, as it would enable a conversion efficiency boost as well as …

Dielectric-Based Rear Surface Passivation Approaches for Cu(In,Ga)Se2 Solar Cells—A Review

G Birant, J de Wild, M Meuris, J Poortmans… - Applied Sciences, 2019 - mdpi.com
This review summarizes all studies which used dielectric-based materials as a passivation
layer at the rear surface of copper indium gallium (di) selenide, Cu (In, Ga) Se2,(CIGS) …

Perovskite solar cells go bifacial—mutual benefits for efficiency and durability

Z Song, C Li, L Chen, Y Yan - Advanced materials, 2022 - Wiley Online Library
Bifacial solar cells hold the potential to achieve a higher power output per unit area than
conventional monofacial devices without significantly increasing manufacturing costs …

Back and front contacts in kesterite solar cells: state-of-the-art and open questions

C Platzer-Björkman, N Barreau, M Bär… - Journal of Physics …, 2019 - iopscience.iop.org
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 …

Over 100 mV VOC Improvement for Rear Passivated ACIGS Ultra‐Thin Solar Cells

A Oliveira, M Curado, J Teixeira, D Tomé… - Advanced Functional …, 2023 - Wiley Online Library
A decentralized energy system requires photovoltaic solutions to meet new aesthetic
paradigms, such as lightness, flexibility, and new form factors. Notwithstanding, the materials …

Semitransparent and bifacial ultrathin Cu (In, Ga) Se2 solar cells via a single-stage process and light-management strategy

MJ Shin, A Lee, A Cho, K Kim, SK Ahn, JH Park, J Yoo… - Nano Energy, 2021 - Elsevier
Semitransparent and bifacial photovoltaic (PV) technology has received considerable
attention recently owing to its potential for energy-harvesting window applications. Ultrathin …

Enabling bifacial thin film devices by developing a back surface field using CuxAlOy

KK Subedi, AB Phillips, N Shrestha, FK Alfadhili… - Nano Energy, 2021 - Elsevier
Bifacial solar cells have the potential to increase the energy yield per unit area over
traditional monofacial devices without significant added cost, driving $/kWh costs lower and …

Rubidium Fluoride Absorber Treatment for Wide‐Gap (Ag,Cu)(In,Ga)Se2 Solar Cells

J Keller, H Aboulfadl, L Stolt, O Donzel-Gargand… - Solar Rrl, 2022 - Wiley Online Library
This contribution studies the potential of an RbF postdeposition treatment (RbF‐PDT) of
wide‐gap (Ag, Cu)(In, Ga) Se2 (ACIGS) absorbers to improve the corresponding solar cell …

Wide‐gap chalcopyrite solar cells with indium oxide–based transparent back contacts

J Keller, L Stolt, O Donzel-Gargand, T Kubart… - Solar …, 2022 - Wiley Online Library
Herein, the performance of wide‐gap Cu (In, Ga) Se2 (CIGS) and (Ag, Cu)(In, Ga) Se2
(ACIGS) solar cells with In2O3: Sn (ITO) and In2O3: H (IOH) as transparent back contact …