Mar 1, 2017 · In this work the differences between two electron transporting materials used as n-type selective contacts for perovskite solar cells cells based on CH3 NH 3 PbI 3-x Cl x are evaluated: the classical titanium dioxide (TiO 2) and tungsten oxide …

Oct 1, 2024 · To solve this problem, one reliable and cost-effective method of harnessing solar power is the use of dye-sensitized solar cells (DSSCs). The materials used for the counter and working electrodes are among the most crucial factors affecting the DSSC efficiency.

May 8, 2023 · In perovskite solar cells (PSCs), the light-soaking effect, which means device performance changes obviously under continuous light illumination, is potentially harmful to loaded devices as well as accurately assessing their efficiency.

Oct 1, 2019 · We demonstrated an organic-inorganic composite as hole transport layer consisting of water-free PEDOT:PSS and tungsten oxide (WO3) nanoparticles, which enhanced the power conversion efficiency of normal-structure perovskite solar cells (PSCs).

Jun 19, 2019 · WO 3 nanoparticles works as an inorganic hole-transport material (HTM) to promote the hole-extraction in the perovskite/carbon interface as revealed by efficiency, electrochemical impedance and...

Nov 15, 2010 · For the first time, dye-sensitized solar cells based on porous WO 3 nanoparticle films were successfully fabricated with efficiency of up to 0.75%. The multicrystalline structure of WO 3 was examined by Raman spectroscopy and X-ray diffraction analysis.

Sep 9, 2024 · The PbS CQDs solar cell based on the ITO/ZnO/ZTO/PbS-FABr/PbS-EDT/NiO/Au device configuration exhibits the highest efficiency of 15.28%, which is significantly superior than the ITO/ZnO/PbS-FABr/PbS-EDT/NiO/Au solar cell device (PCE = 14.38%).

Nov 22, 2019 · It is crucial to retard the carrier recombination and minimize the energy loss at the transparent electrode/electron transport layer (ETL)/perovskite absorber interfaces to improve the performance of the perovskite solar cells (PSCs).

Dec 17, 2022 · In this study, halide double perovskite (FA) 2 BiCuI 6 is used as a light-harvesting layer for device structure FTO/WO 3 / (FA) 2 BiCuI 6 /Zn 2 P 3 /Pd. The device unveils best photovoltaic performance having fill factor (FF) of 78.54% and …

May 30, 2015 · Hybrid organic/inorganic perovskite solar cells have been rapidly developed with spectacular success in both nanostructured and thin-film versions. Herein, we report a simple solvothermal method using WCl 6 and NH 3 ·H 2 O as precursors in ethanol solvent at 200 °C for 24 h to fabricate WO 3 nanocrystals (NCs) as the hole transport layer in ...