Publications associées à Mitigating the Heterointerface Driven Instability in Perovskite Photovoltaics

Publications associées (22)

Tailored Lattice-Matched Carbazole Self-Assembled Molecule for Efficient and Stable Perovskite Solar Cells

Self-assembled monolayer molecules have been widely employed as interfacial transport materials in inverted perovskite solar cells (PSCs), demonstrating high efficiency and improved device stability. However, self-assembling monolayer (SAM) molecules often ...

2025

Boron-emitter development for TOPCon c-Si solar cells based on plasma-deposited boron diffusion source and poly-Si(n) passivating contact

Thibault Schaller, Ludovica Lunghi, Christophe Ballif, Franz-Josef Haug, Julien Hurni, Ezgi Genç

The n-type TOPCon technology is currently the leading approach in the industry. Generally, it involves two high-temperature steps that can result in long cycle times and expensive processes. In this context, we propose a lean manufacturing process based on ...

2025

Hybrid Sequential Process for Perovskite Absorbers Growth by Pulsed Laser Deposition (PLD)

Christian Michael Wolff, Kerem Artuk

FUNDACIO DE LA COMUNITAT VALENCIANA SCITO2025

Techno-economic analysis of ammonia to hydrogen and power pathways considering the emerging hydrogen purification and fuel cell technologies

François Maréchal, Jan Van Herle, Xinyi Wei, Du Wen

Ammonia serves as a promising hydrogen carrier and energy storage medium due to its high hydrogen content, ease of transport, and well-established production infrastructure. This study presents a comprehensive techno-economic analysis of ammonia-to‑hydroge ...

2025

Effect of Operating Conditions on the Degradation of BiVO4 Photoanodes

Paul Feurstein, Sophia Haussener, Isaac Thomas Holmes-Gentle, Franky Esteban Bedoya Lora

This work investigates how irradiance, temperature, and electrolyte properties (pH, concentration, and flow rate), influence the degradation of spray-pyrolyzed BiVO4 photoanodes during water splitting for solar fuel production. A novel four-cell photoelect ...

Wiley2025

A Universal Perovskite/C60 Interface Modification via Atomic Layer Deposited Aluminum Oxide for Perovskite Solar Cells and Perovskite-Silicon Tandems

Christophe Ballif, Aïcha Hessler-Wyser, Mounir Driss Mensi, Christian Michael Wolff, Kerem Artuk, Mostafa Rabie Shlaly Bahr Othman, Deniz Türkay

The primary performance limitation in inverted perovskite-based solar cells is the interface between the fullerene-based electron transport layers and the perovskite. Atomic layer deposited thin aluminum oxide (AlOX) interlayers that reduce nonradiative re ...

Wiley-V C H Verlag Gmbh2024

Suppressing surface and interface recombination to afford efficient and stable inverted perovskite solar cells

Yong Ding, Yen-Cheng Liu

The top surface of the perovskite layer and the interface with the electron transporting layer play a key role in influencing the performance and operational stability of inverted perovskite solar cells (PSCs). A deficient or ineffective surface passivatio ...

ROYAL SOC CHEMISTRY2024

Environmental impacts as the key objectives for perovskite solar cells optimization

Mohammad Khaja Nazeeruddin, François Maréchal, Naveen Bhati

With perovskite solar cell (PSC) performance already touching the limits of single junction PV devices, the major challenges have now shifted to upscaling and stability. A plethora of materials and processes have been used for making perovskite solar cells ...

Pergamon-Elsevier Science Ltd2024

Ultrafast hot-carrier dynamics in ultrathin monocrystalline gold

Giulia Tagliabue

Applications in photodetection, photochemistry, and active metamaterials and metasurfaces require fundamental understanding of ultrafast nonthermal and thermal electron processes in metallic nanosystems. Significant progress has been recently achieved in s ...

Nature Portfolio2024

Hydrogen Diffusion in Hybrid Perovskites from Exchange NMR

David Lyndon Emsley, Aditya Mishra

Ion migration is an important phenomenon affecting the performance of hybrid perovskite solar cells. It is particularly challenging, however, to disentangle the contribution of H+ diffusion from that of other ions, and the atomic-scale mechanism remains un ...

AMER CHEMICAL SOC2024

A halted photodeposition technique controls co-catalyst loading and morphology on organic semiconductor nanoparticles for solar H 2 production

Kevin Sivula, Victor Carle Adrien Boureau, Colin Jeanguenat, Connor Robert Firth

Solar hydrogen production with semiconductor photocatalyst particles typically requires co-catalysts to accelerate the hydrogen evolution reaction, but since co-catalysts are often deposited in situ, the rate of their nucleation/growth and role in parasiti ...

Wiley2024

Ultrabroadband thin-film lithium tantalate modulator for high-speed communications

Tobias Kippenberg, Mikhail Churaev, Zihan Li, Chengli Wang, Junyin Zhang

The continuous growth of global data traffic over the past three decades, along with advances in disaggregated computing architectures, presents significant challenges for optical transceivers in communication networks and high-performance computing system ...

2024

Differential Evolution and Fuzzy-Logic-Based Predictive Algorithm for V2G Charging Stations

Emilio Maddalena

This work proposes a differential evolution algorithm to control a vehicle-to-grid (V2G) system based on photovoltaic generation and energy cost curves, and constraints associated with the power converters' operation, battery charging strategy, and initial ...

2023

Benzodithiophene derivative 2D spacer as a defect passivation material in metal halide perovskite solar cells

Jun Ho Yum

Defect passivation is an efficient strategy for improving the performance of perovskite solar cells (PSCs). In this study, we introduced a benzodithiophene-based 2D spacer with a short alkyl chain (BDT-C2) into a perovskite film for defect passivation. The ...

KOREAN PHYSICAL SOC2023

Harnessing data science to improve molecular structure elucidation from tandem mass spectrometry

Fernando Perez Cruz, Guillaume Romain Obozinski, Marco Volpi

Compound structural identification for non-targeted screening of organic molecules in complex mixtures is commonly carried out using liquid chromatography coupled to tandem mass spectrometry (UHPLC-HRMS/MS and related techniques). Instrumental developments ...

2023

A Resonant Graphene NEMS Vibrometer

Luis Guillermo Villanueva Torrijo, Daniel Moreno Garcia

Measuring vibrations is essential to ensuring building structural safety and machine stability. Predictive maintenance is a central internet of things (IoT) application within the new industrial revolution, where sustainability and performance increase ove ...

WILEY-V C H VERLAG GMBH2022

Molecular Stabilization of Sub-Nanometer Cu Clusters for Selective CO2 Electromethanation

Jun Li

Electrochemical CO2 methanation powered by renewable electricity provides a promising approach to utilizing CO2 in the form of a high-energy-density, clean fuel. Cu nanoclusters have been predicted by theoretical calculations to improve methane selectivity ...

WILEY-V C H VERLAG GMBH2022

Recent Advances in Encapsulation of Flexible Bioelectronic Implants: Materials, Technologies, and Characterization Methods

Yves Leterrier, Stéphanie Lacour, Kyungjin Kim, Massimo Mariello, Kangling Wu

Bioelectronic implantable systems (BIS) targeting biomedical and clinical research should combine long-term performance and biointegration in vivo. Here, recent advances in novel encapsulations to protect flexible versions of such systems from the surround ...

Wiley-V C H Verlag Gmbh2022

Water inhibition and role of palladium adatoms on Pd/Al2O3 catalysts during methane oxidation

Maneka Claire Roger

Supported palladium catalysts are the most active ones toward the complete oxidation of methane. However, the presence of relevant amounts of water hinders the catalytic activity and long-term stability, due to competition between methane and water for the ...

2022

Slow Magnetic Relaxation of Dy Adatoms with In-Plane Magnetic Anisotropy on a Two- Dimensional Electron Gas

Harald Brune, Stefano Rusponi, Marina Pivetta, Darius Constantin Merk, Boris Sorokin, Sébastien Reynaud, Dante Philippe Sblendorio

We report on the magnetic properties of Dy atoms adsorbed on the (001) surface of SrTiO3. X-ray magnetic circular dichroism reveals slow relaxation of the Dy magnetization on a time scale of about 800 s at 2.5 K, unusually associated with an easy-plane mag ...

AMER CHEMICAL SOC2022