Hard x-ray photoelectron spectroscopy: a snapshot of the state-of-the-art in 2020
Hard x-ray photoelectron spectroscopy (HAXPES) is establishing itself as an essential
technique for the characterisation of materials. The number of specialised photoelectron …
technique for the characterisation of materials. The number of specialised photoelectron …
Designing catalysts for water splitting based on electronic structure considerations
The disproportionation of H 2 O into solar fuels H 2 and O 2, or water splitting, is a promising
strategy for clean energy harvesting and storage but requires the concerted action of …
strategy for clean energy harvesting and storage but requires the concerted action of …
Unreacted PbI2 as a Double-Edged Sword for Enhancing the Performance of Perovskite Solar Cells
Lead halide perovskites have over the past few years attracted considerable interest as
photo absorbers in PV applications with record efficiencies now reaching 22%. It has …
photo absorbers in PV applications with record efficiencies now reaching 22%. It has …
Improved performance of the silicon anode for Li-ion batteries: understanding the surface modification mechanism of fluoroethylene carbonate as an effective …
Silicon as a negative electrode material for lithium-ion batteries has attracted tremendous
attention due to its high theoretical capacity, and fluoroethylene carbonate (FEC) was used …
attention due to its high theoretical capacity, and fluoroethylene carbonate (FEC) was used …
Chemical and Electronic Structure Characterization of Lead Halide Perovskites and Stability Behavior under Different Exposures A Photoelectron Spectroscopy …
The past few years, two perovskite materials have attracted much attention in the solar cell
community: CH3NH3PbI3 and CH3NH3PbI3–x Cl x. While these materials are usually …
community: CH3NH3PbI3 and CH3NH3PbI3–x Cl x. While these materials are usually …
Fluoride chemistry in tin halide perovskites
Tin is the frontrunner for substituting toxic lead in perovskite solar cells. However, tin suffers
the detrimental oxidation of SnII to SnIV. Most of reported strategies employ SnF2 in the …
the detrimental oxidation of SnII to SnIV. Most of reported strategies employ SnF2 in the …
Electronic properties of meso-superstructured and planar organometal halide perovskite films: charge trap**, photodo**, and carrier mobility
Solution-processed organometal trihalide perovskite solar cells are attracting increasing
interest, leading to high performances over 15% in thin film architectures. Here, we probe …
interest, leading to high performances over 15% in thin film architectures. Here, we probe …
Electronic Structure of TiO2/CH3NH3PbI3 Perovskite Solar Cell Interfaces
The electronic structure and chemical composition of efficient CH3NH3PbI3 perovskite solar
cell materials deposited onto mesoporous TiO2 were studied using photoelectron …
cell materials deposited onto mesoporous TiO2 were studied using photoelectron …
The do** mechanism of halide perovskite unveiled by alkaline earth metals
Halide perovskites are a strong candidate for the next generation of photovoltaics. Chemical
do** of halide perovskites is an established strategy to prepare the highest efficiency and …
do** of halide perovskites is an established strategy to prepare the highest efficiency and …
Nanosilicon electrodes for lithium-ion batteries: interfacial mechanisms studied by hard and soft X-ray photoelectron spectroscopy
B Philippe, R Dedryvère, J Allouche… - Chemistry of …, 2012 - ACS Publications
Largely based on its very high rechargeable capacity, silicon appears as an ideal candidate
for the next generation of negative electrodes for Li-ion batteries. However, a crucial …
for the next generation of negative electrodes for Li-ion batteries. However, a crucial …