Gerasimos Konstantatos

Institut de Ciències Fotòniques

Engineering Sciences

Nov. 2015 – Present: ICREA/Group Leader at the Institute of Photonic Sciences (ICFO), Mediterranean Technology Park, Barcelona, Spain. April 2015 – Oct. 2015: Group Leader – Professor at the Institute of Photonic Sciences (ICFO) Sep. 2009 – March 2015: Group Leader – Assistant Professor at the Institute of Photonic Sciences (ICFO) Sep. 2008 – July 2009: Postdoctoral fellow in the department of Electrical and Computer Engineering at the University of Toronto, Canada. Ed/ Oct. 2004 - July 2008: PhD in the department of Electrical and Computer Engineering at the University of Toronto, Canada. Connaught Fellow. Sep. 2002 - Sep. 2004: MA Sc in the department of Electrical and Computer Engineering at the University of Toronto, Canada.  Sep. 1996 - Sep. 2001: Diploma in Electrical and Computer Engineering from the University of Patras, Greece.  


Research interests

We employ advances in nanoscience and we transform them into nanotechnology in solving real-world problems that current technology cannot address or do so at an affordable cost for the benefit of the society. We are doing so by assembling a group of physicists, chemists and engineers to tackle complex, interdisciplinary problems. We focus on novel functional nanomaterials, nanostructures and devices for optoelectronics and renewable energy applications. Our main scope is on the development of low-cost, high-efficiency solar cells employing nanostructured materials of low toxicity and high abundance to address the TW challenge and on the development of hybrid 2-dimensional / 0-dimensional optoelectronic platforms for highly sensitive, low cost photodetectors in the visible and infrared part of spectrum covering a broad range of applications including night vision, remote sensing, environmental monitoring and biomedical and health monitoring. We also develop low cost ingrared light emitting diodes and lasers for on-chip spectrometry, structured illumination and silicon-photonics aplications.

Selected publications

- Bi Y, Pradhan S, Gupta S, Akgul MZ, Stavrinadis A & Konstantatos G 2018, 'Infrared Solution-Processed Quantum Dot Solar Cells Reaching External Quantum Efficiency of 80% at 1.35 mu m and J(sc) in Excess of 34 mA cm(-2)', Advanced Materials, 30, 7, 1704928.

- Bi Y, Pradhan S, Akgul MZ, Gupta S, Stavrinadis A, Wang J & Konstantatos G 2018, 'Colloidal Quantum Dot Tandem Solar Cells Using Chemical Vapor Deposited Graphene as an Atomically Thin Intermediate Recombination Layer', Acs Energy Letters, 3, 7, 1753 - 1759.

- Huo N & Konstantatos G 2018, 'Recent progress and future prospects of 2D-based photodetectors', Adv. Mater., Vol. 30, 51, 1801164.

- Powell AW, Stavrinadis A, de Miguel I, Konstantatos GQuidant  R 2018, "White and brightly colored 3D printing based on resonant photothermal sensitizers". Nano Lett., 18 (11), pp 6660–6664

- Di Stasio F, Ramiro I, Bi Y, Christodoulou S, Stavrinadis A & Konstantatos G 2018, 'High-Efficiency Light-Emitting Diodes Based on Formamidinium Lead Bromide Nanocrystals and Solution Processed Transport Layers', Chemistry Of Materials, 30, 18, 6231 - 6235.

- Konstantatos G 2018, 'Current status and technological prospect of photodetectors based on two-dimensional materials', Nature Commun. 9, 5266.