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Roja Singh

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Articles 6
Citations 11
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Recent Articles
1.
Hu H, Pan T, Singh R, Nejand B, Paetzold U
ACS Appl Mater Interfaces . 2025 Jan; 17(5):7804-7810. PMID: 39856495
Established sequential deposition of multilayer two-terminal (2T) all-perovskite tandem solar cells possesses challenges for fabrication and limits the choice of materials and device architecture. In response, this work represents a...
2.
Baumann D, Laufer F, Roger J, Singh R, Gholipoor M, Paetzold U
ACS Appl Mater Interfaces . 2024 Sep; 16(40):54007-54016. PMID: 39348448
Enhancing reproducibility, repeatability, as well as facilitating transferability between laboratories will accelerate the progress in many material domains, wherein perovskite-based optoelectronics are a prime use case. This study presents fully...
3.
Singh R, Hu H, Feeney T, Diercks A, Laufer F, Li Y, et al.
ACS Appl Mater Interfaces . 2024 May; 16(21):27450-27462. PMID: 38751205
The long-term stability of perovskite solar cells (PSCs) remains a bottleneck for commercialization. While studies on the stoichiometry and morphology of PSCs with regard to performance are prevalent, understanding the...
4.
Hu H, An S, Li Y, Orooji S, Singh R, Schackmar F, et al.
Energy Environ Sci . 2024 Apr; 17(8):2800-2814. PMID: 38659971
The recent tremendous progress in monolithic perovskite-based double-junction solar cells is just the start of a new era of ultra-high-efficiency multi-junction photovoltaics. We report on triple-junction perovskite-perovskite-silicon solar cells with...
5.
Jin Q, Zhang Q, Rainer C, Hu H, Chen J, Gehring T, et al.
Nat Commun . 2024 Apr; 15(1):3372. PMID: 38643198
Optical interference filters (OIFs) are vital components for a wide range of optical and photonic systems. They are pivotal in controlling spectral transmission and reflection upon demand. OIFs rely on...
6.
Ruiz-Preciado M, Gota F, Fassl P, Hossain I, Singh R, Laufer F, et al.
ACS Energy Lett . 2022 Jul; 7(7):2273-2281. PMID: 35844471
Monolithic two-terminal (2T) perovskite/CuInSe (CIS) tandem solar cells (TSCs) combine the promise of an efficient tandem photovoltaic (PV) technology with the simplicity of an all-thin-film device architecture that is compatible...
7.
Singh R, Madirov E, Busko D, Hossain I, Konyushkin V, Nakladov A, et al.
ACS Appl Mater Interfaces . 2021 Nov; 13(46):54874-54883. PMID: 34723477
Lanthanide-based upconversion (UC) allows harvesting sub-bandgap near-infrared photons in photovoltaics. In this work, we investigate UC in perovskite solar cells by implementing UC single crystal BaF:Yb, Er at the rear...