activity
20192024
most citedElectronic and Optical Properties of Oligothiophene-F4TCNQ Charge-Transfer Complexes: The Role of Donor Conjugation Length

58 citations · 257 across the 17 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cond-mat.mtrl-sci2021★ 10 cited

Polarization Resolved Optical Excitation of Charge-Transfer Excitons in PEN:PFP Co-Crystalline Films: Limits of Non-Periodic Modelling

Darius Günder, Ana M. Valencia, Michele Guerrini +3

Charge-transfer excitons (CTX) at organic donor/acceptor interfaces are considered important intermediates for charge separation in photovoltaic devices. Crystalline model systems…

cond-mat.mtrl-sci2021★ 6 cited

First-principles analysis of the optical properties of lead halide perovskite solution precursors

Giovanni Procida, Richard Schier, Ana M. Valencia +1

Lead halide perovskites (LHPs) are promising materials for opto-electronics and photovoltaics, thanks to favorable characteristics and low manufacturing costs enabled by solution p…

cond-mat.mtrl-sci2021★ 7 cited

Formation of lead halide perovskite precursors in solution: Insight from electronic-structure theory

Richard Schier, Alejandro Conesa Rodriguez, Ana M. Valencia +1

Understanding the formation of lead halide (LH) perovskite solution precursors is crucial to gain insight into the evolution of these materials to thin films for solar cells. Using…

cond-mat.mtrl-sci2021★ 21 cited

Long-Range Order Promotes Charge-Transfer Excitations in Donor/Acceptor Co-Crystals

Michele Guerrini, Ana M. Valencia, Caterina Cocchi

Electronic and optical properties of doped organic semiconductors are dominated by local interactions between donor and acceptor molecules. However, when such systems are in crysta…

cond-mat.mtrl-sci2021★ 18 cited

Exploring organic semiconductors in solution: The effects of solvation, alkylization, and doping

Jannis Krumland, Ana M. Valencia, Caterina Cocchi

The first-principles simulation of the electronic structure of organic semiconductors in solution poses a number of challenges that are not trivial to address simultaneously. In th…