Prof. Emilio Palomares

Light in Chemistry

Group Leader:

Emilio Palomares, ICREA Professor

Scientific Coordinator:

Eugenia Martinez Ferrero

Administrative Support: 

Sorania Jiménez

Postdoctoral researchers:

María Méndez / José G. Sánchez​ / Carlos E. Puerto / Federico Franco / Rajamanickam Nagalingam /  Tamal Chatterjee / Wenhui Li

PhD Students:

Dora Alejandra González / Ece Aktas (until Sept) / Sarika Kumari / Beatriu Domingo Tafalla

Master Students:

Joan Marc Bondia Pedra

Visiting Researchers:

Eyyup Yalçin (Feb. – Apr.)

Laboratory Engineer:

Santi Gené

Summary

The group of Prof. Palomares works on the design, synthesis and characterization of molecules and materials with optical and electrical properties. Through these materials, the group manufactures electronic devices, including solar cells, light emitting diodes and (photo) electrocatalyzers. The understanding of the device behavior is completed by characterization of the charge transfer reactions using advanced photo-induced transient and steady-state spectroscopy under operating conditions. The group has described the preparation of organic, perovskite and dye sensitized solar cells with special emphasis in the application and study of the selective contacts. In this sense, the use of self-assembled selective contacts in perovskite solar cells has allowed the increase in stability and efficiency through a novel approach combining increased charge collection and the surface passivation of the defects in the perovskite.

The group has reported their results as well in the application of sunlight as an energy source and as an initiator of catalytic reactions in the conversion of CO2 and H2 generation.

Publications

Shelf lifetime analysis of organic solar cells combining frequency and time resolved techniques
Amelenan Torimtubun, A. A.; Méndez, M.; Sánchez, J. G.; Pallarès, J.; Palomares, E.; Marsal, L. F.
Sustain. Energy Fuels. 20215, 6498-6508

Chalcogen-substituted PCBM derivatives as ternary component in PM6:Y6 solar cells
Sánchez, J. G.; Cabrera-Espinoza, A.; Martinez-Ferrero, E.; Delgado, J. L.; Palomares, E. J.
Mater. Adv. 20213, 1071-1078

Understanding the Catalytic Selectivity of Cobalt Hexacyanoferrate toward Oxygen Evolution in Seawater Electrolysis
Hegner, F. S.; Garcés-Pineda, F. A.; González-Cobos, J.; Rodríguez-García, B.; Torréns, M.; Palomares, E.; López, N.; Galán-Mascarós, J. R.
ACS Catal. 202111, 13140–13148

MORE PUBLICATIONS

Photocatalytic water splitting: advantages and challenges
Villa, K.; Galán-Mascarós, J. R.; López, N.; Palomares, E.
Sustain. Energ. Fuels 20215, 4560-4569

Analysis of the Oxygen Passivation Effects on MAPbI3 and MAPbBr3 in Fresh and Aged Solar Cells by the Transient Photovoltage Technique
Su, L.; Méndez, M.; Jiménez-López, J.; Zhu, M.; Xiao, Y.; Palomares Gil, E. J.
ChemPlusChem 202186 (9), 1316-1321

Understanding the perovskite/self-assembled selective contact interface for ultra-stable and highly efficient p–i–n perovskite solar cells
Aktas, E.; Phung, N.; Köbler, H.; González, D. A.; Méndez, M.; Kafedjiska, I.; Turren-Cruz, S. H.; Wenisch, R.; Lauermann, I.; Abate, A.; Palomares, E.
Energy Environ. Sci. 202114, 3976-3985

Use of Organic Bulk-heterojunction Solar Cells as Selective Contacts in Wide Band-Gap Perovskite Solar Cells: Advantages and Limitations
Su, L.; Méndez, M.; Zhu, M.; Xiao, Y.; Palomares, E. J.
J. Mater. Chem. A 20219, 13979-13985

Carbon Nitride‐Based Photoanode with Enhanced Photostability and Water Oxidation Kinetics
Karjule, N.; Singh, C.; Barrio, J.; Tzadikov, J.; Liberman, I.; Volokh, M.; Palomares, E.; Hod, I.; Shalom, M.
Adv. Funct. Mater. 202131 (25), 2101724

Mechanisms of photoredox catalysts: the role of optical spectroscopy
Kandoth, N.; Pérez Hernández, J.; Palomares, E.; Lloret-Fillol, J.
Sustain. Energy Fuels 20215, 638-665

Introduction to the organic materials for energy conversion and storage themed collection
Delgado, J. L.; Palomares, E.
Sustain. Energy Fuels 20215, 11

Benzothiadiazole-based photosensitizers for efficient and stable dye-sensitized solar cells and 8.7% efficiency semi-transparent mini-modules
Godfroy, M.; Liotier, J.; Mwalukuku, V. M.; Joly, D.; Huaulmé, Q.; Cabau, L.; Aumaitre, C.; Kervella, Y.; Narbey, S.; Oswald, F.; Palomares, E.; González Flores, C. A.; Oskam, G.; Demadrille, R.
Sustain. Energ. Fuels 20215, 144-153

Projects

SOL-Future
Solar Catalysis for a Renewable Energy Future
Ministerio de Ciencia e Innovación | Ref: PLEC2021-007906

PHOTORED
Photocatalytic CO2 reductions by green hydrogen
Ministerio de Ciencia e Innovación | Ref: PLEC2021-007831

NEFERTITI
Innovative photocatalysts integrated in flow photoreactor systems for direct CO2 and H2O conversion into solar fuels
European Collaborative Projects | Ref: 101022202

INTEGRA2
Integration of molecular solar cells and electrocatalysis for CO2 reduction
Ministerio de Ciencia e Innovación | Ref: PID2019-109389RB-I00

DECADE
Distributed chemicals and fuels production from CO2 in photoelectrocatalytic devices
Collaborative Projects | Ref: 862030 Web page

LIGHT4LUNGS
Inhalable Aerosol Light Source for Controlling Drug-Resistant Bacterial Lung
Collaborative Projects| Ref: 863102 Web page

 

Theses Supervised

Ece Aktas
October 4th, 2021
Universitat Rovira i Virgili
‘Low-Molecular Weight Molecules as Selective Contacts for Perovskite Solar Cells’

 

Features

Strategic project PHOTORED kicks off 
https://www.iciq.org/strategic-project-photored-kicks-off/