Stability of solution-processed MAPbI 3 and FAPbI 3 layers

E Smecca, Y Numata, I Deretzis, G Pellegrino… - Physical Chemistry …, 2016 - pubs.rsc.org
We provide a semi-empirical model based on in situ degradation measurements to predict
the durability of hybrid perovskite materials under simulated thermal operation conditions. In …

Elusive presence of chloride in mixed halide perovskite solar cells

S Colella, E Mosconi, G Pellegrino… - The journal of …, 2014 - ACS Publications
The role of chloride in the MAPbI3–x Cl x perovskite is still limitedly understood, albeit
subjected of much debate. Here, we present a combined angle-resolved X-ray …

Atomistic origins of CH3NH3PbI3 degradation to PbI2 in vacuum

I Deretzis, A Alberti, G Pellegrino, E Smecca… - Applied Physics …, 2015 - pubs.aip.org
We study the mechanisms of CH 3 NH 3 PbI 3 degradation and its transformation to PbI 2 by
means of X-ray diffraction and the density functional theory. The experimental analysis …

Similar Structural Dynamics for the Degradation of CH3NH3PbI3 in Air and in Vacuum

A Alberti, I Deretzis, G Pellegrino, C Bongiorno… - …, 2015 - Wiley Online Library
We investigate the degradation path of MAPbI3 (MA= methylammonium) films over flat TiO2
substrates at room temperature by means of X‐ray diffraction, spectroscopic ellipsometry, X …

Surface modifications of photoanodes in dye sensitized solar cells: enhanced light harvesting and reduced recombination

V Saxena, DK Aswal - Semiconductor Science and Technology, 2015 - iopscience.iop.org
In a quest to harvest solar power, dye-sensitized solar cells (DSSCs) have potential for low-
cost eco-friendly photovoltaic devices. The major processes which govern the efficiency of a …

Electrochemical synthesis of one-dimensional ZnO nanostructures on ZnO seed layer for DSSC applications

T Marimuthu, N Anandhan, R Thangamuthu - Applied surface science, 2018 - Elsevier
Electrochemical deposition of vertically aligned zinc oxide (ZnO) nanorods were prepared
on ZnO seeded fluorine doped tin oxide (FTO) substrate in the solutions consisting of …

Synergetic Effects of Recombination-blocking, Band-bending and Gap-state Manipulation by Interfacial Engineering in solid-state DSSCs comprising Cs2SnI6 …

W Ding, C Bai, Y Ren, D Fang, J Bai, J Wen, B Mi… - Surfaces and …, 2024 - Elsevier
Here, we report the first work relating to interface-modification to solid state dye sensitized
solar cells (ss-DSSCs) with Cs 2 SnI 6 electrolyte by introducing KI or guanidine thiocyanate …

Nanostructured TiO2 Grown by Low-Temperature Reactive Sputtering for Planar Perovskite Solar Cells

A Alberti, E Smecca, S Sanzaro… - ACS Applied Energy …, 2019 - ACS Publications
Low-temperature nanostructured electron-transporting layers (ETLs) for perovskite solar
cells are grown by reactive sputtering at 160° C with thickness in the range 22–76 nm and …

Multi-Scale-Porosity TiO2 scaffolds grown by innovative sputtering methods for high throughput hybrid photovoltaics

S Sanzaro, E Smecca, G Mannino, C Bongiorno… - Scientific reports, 2016 - nature.com
We propose an up-scalable, reliable, contamination-free, rod-like TiO2 material grown by a
new method based on sputtering deposition concepts which offers a multi-scale porosity …

Fine tuning of compact ZnO blocking layers for enhanced photovoltaic performance in ZnO based DSSCs: a detailed insight using β recombination, EIS, OCVD and …

S Sasidharan, S Soman, SC Pradhan… - New Journal of …, 2017 - pubs.rsc.org
The electron–hole recombination and back electron flow at the conducting oxide–
mesoporous film interface in dye-sensitized solar cells (DSSCs) are addressed primarily by …