Publications de Jiaming Ma | EPFL Graph Search

Best practices in measuring absorption at the macro- and microscale

Giulia Tagliabue, Alan Richard Bowman, Fateme Kiani Shahvandi, Jiaming Ma

The fraction of light absorbed in a material is a key parameter for a wide range of optoelectronic and energy devices, including solar cells, light emitting diodes, and photo(electro)chemical devices. It can reveal detailed performance information and esta ...

2024

High-Performance Hematite Photoanodes for Unassisted Recharging of Solar Redox Flow Battery

Giulia Tagliabue, Jiaming Ma

Solar redox flow batteries (SRFB) have attracted increasing interest for simultaneous capture and storage of solar energy by integrating a photoelectrochemical cell with a redox flow battery. Herein, a scalable, nanostructured α-Fe2O3 photoanode exhibiting ...

2024

Dataset to accompany publication "Best practices in measuring absorption at the macro- and microscale"

Giulia Tagliabue, Alan Richard Bowman, Fateme Kiani Shahvandi, Jiaming Ma

This dataset accompanies the publication "Best practices in measuring absorption at the macro- and microscale" published in APL Photonics. The data can be used to reproduce original plots in figures 1-4 in the main text and all original plots in the suppor ...

Zenodo2024

Nanoengineered Photonic Materials for Advancing Solar Redox Flow Batteries

Jiaming Ma

The intermittent nature of renewable solar energy poses a significant challenge to the power grid, requiring technologies for energy storage. In this regard, integrating a photoelectro-chemical (PEC) cell with a redox flow battery (RFB) presents an attract ...

EPFL2024

Nanostructured Fe2O3/CuxO heterojunction for enhanced solar redox flow battery performance

Giulia Tagliabue, Milad Sabzehparvar, Jiaming Ma

Solar redox flow batteries (SRFB) have received much attention as an alternative integrated technology for simultaneous conversion and storage of solar energy. Yet, the photocatalytic efficiency of semiconductor-based single photoelectrodes, such as hemati ...

Royal Society of Chemistry2024

Understanding Wavelength-Dependent Synergies between Morphology and Photonic Design in TiO2-Based Solar Powered Redox Cells

Giulia Tagliabue, Jiaming Ma, Kiseok Oh

Solar powered redox cells (SPRCs) are promising for large-scale and long-term storage of solar-energy, particularly when coupled with redox flow batteries (RFBs). While efforts have primarily focused on heterostructure engineering, the potential of synergi ...

AMER CHEMICAL SOC2023