Research Interests & Expertise

Organic and hybrid solar cells : OPV, ssDSSC, perovskite solar cells

Keywords: conjugated polymer, fullerenes, polymer / nanocrystal composites, metal oxides, organic dyes, antenna, p-type ssDSSC, nanocrystals & quantum dots, molecular glasses, HTM, ETM, paste formulation, mesoporous electrodes, spiro-MeOTAD, charge dynamics, energy transfers, interfaces, transport, halide perovskites, device physics, etc.

Light-emitting devices diodes and lasersfor visible light communications (VLC)

Keywords: hybrid perovskite, thin films, nanoplatelets, perovskite quantum dots, ligands, charge injection, electroluminescence, radiative recombination, excitons, charge diffusion, interfaces, trap states, emission quatum yield, luminance, perovskite oxydes, emission pattern, stability, etc.

Devices for Visible Light Communications (VLC)

Keywords: bandwidth, modulation speed, cutoff frequency, dynamic regime, pulsed mode, rise and fall time, transient beahaviour and modeling, energy harvesting and communications, intensity-modulated emission, dual functions, capacitance, impedance spectroscopy, RC response, etc.

Advanced characterizations

Keywords: solar cells, mismatch factor, charge kinetics, charge transport, charge recombination, electron lifetime, diffusion coefficient, effective charge mobility, density of states, trapping, chemical capacitance, bimolecular recombination, open-circuit voltage, short-circuit current, hybrid interfaces, chromophores, photo-induced charge transfer, resonent energy transfer, FRET, excitation, picosecond-millisecond PL decays, steady-state PL, TCSPC, quantum efficiency, non radiative and radiative decays, emission, transient photovoltage and photocurrent, quasi-Fermi levels, impedance spectroscopy, etc.