Deep surface passivation for efficient and hydrophobic perovskite …
Defect passivation has developed as an attractive approach to promote the performance of perovskite solar cells. However, robust control of the interplay between the defects and …
Surface Passivation of Perovskite Solar Cells Toward …
The TTC passivation layer reduces the defects at the perovskite surface, which suppresses electron recombination and facilitates electron extraction. Moreover, the hydrophobic TTC can function as a water-resistant …
Amidination of ligands for chemical and field-effect passivation ...
Surface passivation has driven the rapid increase in the power conversion efficiency (PCE) of perovskite solar cells (PSCs). However, state-of-the-art surface passivation …
Surface reconstruction of wide-bandgap perovskites enables …
Here, the authors reconstruct the surface through nano-polishing followed by passivation, achieving certified efficiency of 33.1% for perovskite/silicon tandem solar cells.
Surface passivation engineering strategy to fully-inorganic …
Structure and morphology of CsPbI 3 films and CsPbI 3 perovskite solar cell. a X-ray diffraction (XRD) spectra of CsPbI 3 with orthorhombic phase (δ, black line), cubic …
Surface passivation of perovskite film for efficient solar cells
The power conversion efficiency (PCE) of perovskite solar cells (PSCs) swiftly increased from 3.8% to more than 20% in 10 years due to composition engineering, perovskite …
Passivation in perovskite solar cells: A review
Currently, surface/interface passivation has been developed as a universal method to improve the photovoltaic performance and stability of perovskite solar cells. Two …
Surface Passivation of Perovskite Solar Cells Toward Improved ...
The TTC passivation layer reduces the defects at the perovskite surface, which suppresses electron recombination and facilitates electron extraction. Moreover, the …
Efficient perovskite solar cell on steel enabled by …
Zheng et al. report a 17.1% efficient perovskite solar cell on steel, elucidating the important role of an indium tin oxide interlayer as a barrier against iron diffusion from the steel substrate. They also report an n …
Molecular cation and low-dimensional perovskite …
Using an indirect surface passivation method (converting the perovskite surface from 3D to 2D), the reaction time between 2D cations and 3D perovskite must be controlled very precisely,...
Bi-molecular kinetic competition for surface passivation in high ...
Surface post-treatment using larger organic spacer cations is widely recognized as one of the most effective approaches to suppress the defects and reconstruct …
Recent Progress of Surface Passivation Molecules for Perovskite …
Solvent-actuated self-assembly of amphiphilic hole-transporting polymer enables bottom-surface passivation of perovskite film for efficient photovoltaics
Bi-molecular kinetic competition for surface …
It is revealed that OA + preferentially adsorbs on the surface of perovskite films owing to its much greater molecular polarity and steric hindrance effects, thereby inhibiting PMA +-induced surface layer transformation into a …
Facet-Dependent Passivation for Efficient Perovskite Solar Cells
Understanding the interplay between the surface structure and the passivation materials and their effects associated with surface structure modification is of fundamental …
Facet-Dependent Passivation for Efficient Perovskite …
Here, we report a surface passivation principle for efficient perovskite solar cells via a facet-dependent passivation phenomenon. The passivation process selectively occurs on facets, which is observed with …
Surface Passivation to Improve the Performance of …
Perovskite solar cells (PSCs) suffer from a quick efficiency drop after fabrication, partly due to surface defects, and efficiency can be further enhanced with the passivation of surface defects. Herein, surface passivation …
Facet-Dependent Passivation for Efficient Perovskite Solar Cells
Here, we report a surface passivation principle for efficient perovskite solar cells via a facet-dependent passivation phenomenon. The passivation process selectively …
Surface Passivation Toward Efficient and Stable …
The surface passivation of the perovskite layer has become one of the most critical methods to address these challenges. This review introduced defects and their influence on the cell''s performance in different aspects (the carrier …
Surface passivation for efficient and stable perovskite solar cells …
We investigated the passivation effects of three distinct amine molecules: formamidine iodide (FAI), octylammonium iodide (OAI), and nicotinic acid (NA) on the surface …
Isomeric diammonium passivation for perovskite–organic tandem solar cells
Benefitted from the high V oc and FF of the WBG perovskite front cell with the surface passivation by cis-CyDAI 2, the perovskite–organic TSC reached a high PCE of 26.4% …
Molecular cation and low-dimensional perovskite surface passivation …
Using an indirect surface passivation method (converting the perovskite surface from 3D to 2D), the reaction time between 2D cations and 3D perovskite must be controlled …
Surface passivation for efficient and stable perovskite solar cells …
Over the last decade, perovskite solar cells (PSCs) have achieved a certified power conversion efficiency (PCE) exceeding 26.1%, rivalling that of silicon-based solar cells …
Bi-molecular kinetic competition for surface passivation in high ...
It is revealed that OA + preferentially adsorbs on the surface of perovskite films owing to its much greater molecular polarity and steric hindrance effects, thereby inhibiting …
Efficient surface passivation of perovskite films by a post …
Post-treatment of a perovskite film is known to be an efficient way to passivate surface defects in perovskite solar cells (PSCs). Conventionally, post-treatment with organic iodides has been …
Surface passivation for efficient and stable perovskite solar cells in ...
We investigated the passivation effects of three distinct amine molecules: formamidine iodide (FAI), octylammonium iodide (OAI), and nicotinic acid (NA) on the surface …
Surface Passivation Toward Efficient and Stable Perovskite Solar Cells
The surface passivation of the perovskite layer has become one of the most critical methods to address these challenges. This review introduced defects and their influence on the cell''s …