English
Related papers

Related papers: PeroMAS: A Multi-agent System of Perovskite Materi…

200 papers

Two critical limitations of organic-inorganic lead halide perovskite materials for solar cells are their poor stability in humid environments and inclusion of toxic lead. In this study, high-throughput density functional theory (DFT)…

Materials Science · Physics 2019-04-12 Ryan Jacobs , Guangfu Luo , Dane Morgan

Advances in photovoltaic technology are a viable route to contribute to cleaner and more sustainable energy solutions, placing perovskite-based materials among the best candidates for solar energy conversion. However, some challenges must…

The investigation of emerging non-toxic perovskite materials has been undertaken to advance the fabrication of environmentally sustainable lead-free perovskite solar cells. This study introduces a machine learning methodology aimed at…

Recent observations indicated that the photoelectric conversion properties of perovskite materials are intimately related to the presence of superlattice structures and other unusual nanoscale features in them. The low dimensional or mixed…

Mesoscale and Nanoscale Physics · Physics 2021-05-11 Susmita Bhattacharya , Goutam Kumar Chandra , P. Predeep

Novel photovoltaics, such as perovskites and perovskite-inspired materials, have shown great promise due to high efficiency and potentially low manufacturing cost. So far, solar cell R&D has mostly focused on achieving record efficiencies,…

This paper presents a non-invasive approach to estimate the layer thicknesses of perovskite solar cells. The thicknesses are predicted by a convolutional neural network that leverages the external quantum efficiency of a perovskite solar…

Computer Vision and Pattern Recognition · Computer Science 2025-03-14 Junhao Wang

Increasing photovoltaic conversion efficiency, or PCE, has proven to be a critical factor in the transition to renewable energy. There exist strong interdependencies between the perovskite crystals and multijunction architectures within…

Materials Science · Physics 2025-01-15 Sutharsika Kumar Kalaiselvi

Scientific hypothesis generation is central to materials discovery, yet current approaches often emphasize either conceptual (idea-to-data) reasoning or data-driven (data-to-idea) analysis, rarely achieving an effective integration of both.…

Materials Science · Physics 2025-09-24 Kangyu Ji , Tianran Liu , Fang Sheng , Shaun Tan , Moungi Bawendi , Tonio Buonassisi

Lead-halide perovskites have demonstrated astonishing increases in power conversion efficiency in photovoltaics over the last decade. The most efficient perovskite devices now outperform industry-standard multi-crystalline silicon solar…

Applied Physics · Physics 2023-02-20 Yi-Teng Huang , Sean R. Kavanagh , David O. Scanlon , Aron Walsh , Robert L. Z. Hoye

Many recent advances in metal halide perovskite solar cell (PSC) performance are attributed to surface treatments which passivate interfacial trap states, minimise charge recombination and boost photovoltages. Surprisingly, these…

Solar to power conversion certified efficiencies of formamidinium lead iodide based single-junction perovskite solar cell is now 26%, all perovskite-perovskite tandem $\sim$28%, and the perovskite-silicon tandem solar cell is $\sim$34%…

Materials Science · Physics 2023-06-27 Paramvir Ahlawat

This article introduces a novel Maximum Power Point Tracking (MPPT) algorithm and cost-effective hardware for long-term operational stability measurements in perovskite solar cells (PSCs). Harnessing the untapped potential of solar energy…

Applied Physics · Physics 2024-04-30 Emilio J. Juarez-Perez , Cristina Momblona , Roberto Casas , Marta Haro

While the performance enhancement witnessed in the field of perovskite solar cells over the recent years has been impressive, it is now evident that further optimization beyond the existing literature would require detailed analysis of…

Applied Physics · Physics 2018-12-05 Sumanshu Agarwal , Pradeep R. Nair

Hybrid organic-inorganic halide perovskites with the prototype material of CH$_{3}$NH$_{3}$PbI$_{3}$ have recently attracted intense interest as low-cost and high-performance photovoltaic absorbers. Despite the high power conversion…

Materials Science · Physics 2017-05-30 Xin-Gang Zhao , Ji-Hui Yang , Yuhao Fu , Dongwen Yang , Qiaoling Xu , Liping Yu , Su-Huai Wei , Lijun Zhang

Organic solar cells (OSCs) hold great promise for sustainable energy, but discovering high-performance materials is time-consuming and costly. Existing molecular generation methods can aid the design of OSC molecules, but they are mostly…

Computational Engineering, Finance, and Science · Computer Science 2026-02-05 Zhaolin Hu , Zhiliang Wu , Hehe Fan , Yi Yang

Layered "mosaic" metal-halide perovskite materials display a wide-variety of microstructures that span the order-disorder spectrum and can be tuned via the composition of their constituent B-site octahedral species. Such materials are…

Materials Science · Physics 2025-11-25 Murray Skolnick , Salvatore Torquato

In the last few years there is an unprecedented progress in the increase of the power conversion efficiency of perovskite solar cells. Evidently, further advances of the efficiency of these devices will depend on the constraints imposed by…

In the previous decade, there has been a significant advancement in the performance of perovskite solar cells (PSCs), characterized by a notable increase in efficiency from 3.8% to 25%. Nonetheless, PSCs face many problems when we…

The material class of hybrid organic-inorganic perovskites has risen rapidly from a virtually unknown material in photovoltaic applications a short 7 years ago into a ~20% efficient thin-film solar cell material. As promising as this class…

Materials Science · Physics 2017-05-29 Dongwen Yang , Jian Lv , Xingang Zhao , Qiaoling Xu , Yuhao Fu , Yiqiang Zhan , Alex Zunger , Lijun Zhang

The scalability of highly efficient organic-inorganic perovskite solar cells (PSCs) is one of the remaining challenges of solar module manufacturing. Various scalable methods have been explored to strive for uniform perovskite films of high…

Applied Physics · Physics 2022-07-19 Severin Siegrist , Shih-Chi Yang , Evgeniia Gilshtein , Xiaoxiao Sun , Ayodhya N. Tiwari , Fan Fu