Jun 11, 2015 - Again, we observe a similarity between MEH-PPV, P3HT, and TQ1, corresponding to the best performing solar cells, for which only a broad tail at longer wavelength can be observed. In HCs comprising wider-bandgap polymers, maybe due to a
Nov 29, 2016 - ... QDs obtained by the low-temperature chemical processes contain a large number of surface trap states, which can act as charge recombination centers. ... portion area of bare TiO2 surface contact with the electrolyte directly, leadi
Publication Date (Web): March 13, 2018 ... cell design based on a halide perovskite top cell and a chalcogenide colloidal quantum dot (CQD) bottom cell, where ...
Jun 11, 2015 - In addition, (ii) the high loading of PbS QDs in the HCs may result in percolation ... LiF (0.6 nm) and Al (130 nm) layers were deposited on top of the .... QDs Obtained by Steady State (1 â I/I0) and Time Resolved (1 â Ï/Ï0) PL
Nov 29, 2016 - CdS/CdSe quantum dot sensitized solar cells (QDSCs) have been intensively investigated; however, most of the reported power conversion efficiency (PCE) is still lower than 7% due to serious charge recombination and a low loading amount
May 24, 2010 - â Department of Electrical and Computer Engineering, University of Toronto, 10 King's College Road, Toronto, Ontario M5S 3G4, Canada, â¡ICFOOInstitut de. Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcel
Mar 13, 2018 - Metal-halide perovskite-based tandem solar cells show great promise for overcoming the ShockleyâQueisser single-junction efficiency limit via low-cost tandem structures, but so far, they employ conventional bottom-cell materials that
unconcentrated sunlight; (2) one electron in the external circuit per photon absorbed; (3) rapid thermalization of electrons .... Thus, in both strategies there are trade-offs that must be considered. Outside of cobalt based ...... main schools of th
Mar 13, 2018 - Metal-halide perovskite-based tandem solar cells show great promise for overcoming the ShockleyâQueisser single-junction efficiency limit via ...
Mar 13, 2018 - Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and ..... acknowledge the technical challenges associated with the ..... Lee, D. U.; Shin, S. S.; Seo, J.; Kim, E. K.; Noh, J. H.; et al. Iodide.