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Palomares

Research group


Abstract

The research on materials for energy and bio-applications are at the central core of our research. Since the group formation in 2006, our particular interest has been the development of third generation solar cells ( DSSC, OPV, QDSC and Perovskite materials) and the detailed study of the interfacial charge transfer reactions that limit the efficiency on these novel generation of solar cells. On the other hand, we are devoted also to the development and study of novel fluorescence semiconductor materials for biomedical applications that advance on the application of nano-science to medicine.

Topics addressed

  • Synthesis and characterization of organic semiconductor molecules
  • Dye-sensitized solar cells
  • Perovskite solar cells

Articles

“Efficient bulk heterojunction solar cells based on solution processed small molecules based on the same benzo[1,2-b:4, 5-b’]thiophene unit as core donor and different terminal units”
Nanoscale (2015), 7, 7692-7703
Vijay Kumar, C.; Cabau, L.; Koukaras, E. N.; Siddiqui, S. A.; Sharma, G. D.; Palomares, E.

“Synthesis, optical and electrochemical properties of the A-π-D-π-A porphyrin and its application as an electron donor in efficient solution processed bulk heterojunction solar cells”
Nanoscale (2015), 7, 179-189
Vijay Kumar, C.; Cabau, L.; Koukaras, E. N.; Sharma, G. D.; Palomares, E.

“Atomic species identification at the (101) anatase surface by simultaneous scanning tunnelling and atomic force microscopy”
Nat. Commun. (2015), 6, 7265
Stetsovych, O.; Todorovic, M.; Shimizu, T. K.; Moreno, C.; Ryan, J. W.; Leon, C. P.; Sagisaka, K.; Palomares, E.; Matolin, V.; Fujita, D.; Perez, R.; Custance, O.

“Optoelectronic Studies of Methylammonium Lead Iodide Perovskite Solar Cells with Mesoporous TiO2: Separation of Electronic and Chemical Charge Storage, Understanding Two Recombination Lifetimes, and the Evolution of Band Offsets during J-V Hysteresis”
J. Am. Chem. Soc. (2015), 137, 5087-5099
O’Regan, B. C.; Barnes, P. R. F.; Li, X.; Law, C.; Palomares, E.; Marin-Beloqui, J. M.

“High photocurrent in oligo-thienylenevinylene-based small molecule solar cells with 4.9% solar-to-electrical energy conversion”
J. Mater. Chem. A (2015), 3, 11340-11348
Montcada, N. F.; Dominguez, R.; Pelado, B.; Cruz, P. d. l.; Palomares, E.; Viterisi, A.; Langa, F. High

“Indoline as electron donor unit in “Push-Pull” organic small molecules for solution processed organic solar cells: Effect of the molecular π-bridge on device efficiency”Org. Electron. (2015), 20, 15-23
Montcada, N. F.; Cabau, L.; Kumar, C. V.; Cambarau, W.; Palomares, E.

“The influence of the mesoporous TiO2 scaffold on the performance of methyl ammonium lead iodide (MAPI) perovskite solar cells: charge injection, charge recombination and solar cell efficiency relationship” J. Mater. Chem. A (2015), 3, 22154-22161
Matas Adams, A.; Marin-Beloqui, J. M.; Stoica, G.; Palomares, E.

“Influence of the Molecular Weight and Size Dispersion of the Electroluminescent Polymer on the Performance of Air-Stable Hybrid Light-Emitting Diodes. ACS Appl. Mater”
Interfaces (2015), 7, 1078-1086.
Martinez-Ferrero, E.; Grigorian, S.; Ryan, J. W.; Cambarau, W.; Palomares, E.

“Solvent Annealing Control of Bulk Heterojunction Organic Solar Cells with 6.6% Efficiency Based on a Benzodithiophene Donor Core and Dicyano Acceptor Units”
J. Phys. Chem. C (2015), 119, 20871-20879
Kumar, C. V.; Cabau, L.; Viterisi, A.; Biswas, S.; Sharma, G. D.; Palomares, E.

“Solution processed organic solar cells based on A-D-D’-D-A small molecule with benzo[1,2-b:4,5-b’]dithiophene donor (D’) unit, cyclopentadithiophene donor (D) and ethylrhodanine acceptor unit having 6% light to energy conversion efficiency”
J. Mater. Chem. A (2015), 3, 4892-4902
Kumar, C. V.; Cabau, L.; Koukaras, E. N.; Viterisi, A.; Sharma, G. D.; Palomares, E.

“Efficient solution processed D1-A-D2-A-D1 small molecules bulk heterojunction solar cells based on alkoxy triphenylamine and benzo[1,2-b:4,5-b’]thiophene units”
Org. Electron. (2015), 26, 36-47
Kumar, C. V.; Cabau, L.; Koukaras, E. N.; Sharma, G. D.; Palomares, E.

“A-π-D-π-A based porphyrin for solution processed small molecule bulk heterojunction solar cells”
J. Mater. Chem. A (2015), 3, 16287-16301
Kumar, C. V.; Cabau, L.; Koukaras, E. N.; Sharma, A.; Sharma, G. D.; Palomares, E.

“Metal-free organic sensitizers with narrow absorption in the visible for solar cells exceeding 10% efficiency”
Energy Environ. Sci. (2015), 8, 2010-2018
Joly, D.; Pelleja, L.; Narbey, S.; Oswald, F.; Meyer, T.; Kervella, Y.; Maldivi, P.; Clifford, J. N.; Palomares, E.; Demadrille, R.

“H2 generation and sulfide to sulfoxide oxidation with H2O and sunlight with a model photoelectrosynthesis cell”
Coord. Chem. Rev. (2015), 304-305, 202-208
Farras, P.; Di Giovanni, C.; Clifford, J. N.; Palomares, E.; Llobet, A.

“Increased short circuit current in an azafullerene-based organic solar cell”
Chem. Commun. (Cambridge, U. K.) (2015), 51, 1128-1130
Cambarau, W.; Fritze, U. F.; Viterisi, A.; Palomares, E.; von Delius, M.

“A single atom change “switches-on” the solar-to-energy conversion efficiency of Zn-porphyrin based dye sensitized solar cells to 10.5%”
Energy Environ. Sci. (2015), 8, 1368-1375
Cabau, L.; Vijay Kumar, C.; Moncho, A.; Clifford, J. N.; Lopez, N.; Palomares, E.

“Diarylamino-substituted tetraarylethene (TAE) as an efficient and robust hole transport material for 11% methyl ammonium lead iodide perovskite solar cells”
Chem. Commun. (Cambridge, U. K.) (2015), 51, 13980-13982
Cabau, L.; Garcia-Benito, I.; Molina-Ontoria, A.; Montcada, N. F.; Martin, N.; Vidal-Ferran, A.; Palomares, E.

“Design, fabrication and charge recombination analysis of an interdigitated heterojunction nanomorphology in P3HT/PC70BM solar cells”
Nanoscale (2015), 7, 13848-13859.
Balderrama, V. S.; Albero, J.; Granero, P.; Ferre-Borrull, J.; Pallares, J.; Palomares, E.; Marsal, L. F.

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