output
20112023
most citedIonic-to-electronic current amplification in hybrid perovskite solar cells: ionically gated transistor-interface circuit model explains hysteresis and impedance of mixed conducting devices

195 citations

21 papers

cond-mat.str-el2023★ 27 cited

All-optical seeding of a light-induced phase transition with correlated disorder

Allan S. Johnson, Ernest Pastor, Sergi Batlle-Porro +8

Ultrafast manipulation of vibrational coherence is an emergent route to control the structure of solids. However, this strategy can only induce long-range correlations and cannot m…

physics.app-ph2022

The dynamics of internal electric field screening in hybrid perovskite solar cells probed using electroabsorption

Davide Moia, Ilario Gelmetti, Philip Calado +7

Electric fields arising from the distribution of charge in metal halide perovskite solar cells are critical for understanding the many weird and wonderful optoelectronic properties…

physics.chem-ph2021★ 28 cited

Cerium Oxides without : The Role of Many-Electron Correlation

Tobias Schäfer, Nathan Daelman, Núria López

Electron transfer with changing occupation in the 4f subshell poses a considerable challenge for quantitative predictions in quantum chemistry. Using the example of cerium oxide, w…

cond-mat.mtrl-sci2020★ 14 cited

Electronic Decoupling of Polyacenes from the Underlying Metal Substrate by sp3 Carbon Atoms

Mohammed S. G. Mohammed, Luciano Colazzo, Roberto Robles +4

We report on the effect of sp3 hybridized carbon atoms in acene derivatives adsorbed on metal surfaces, namely decoupling the molecules from the supporting substrates. In particula…

physics.bio-ph2019★ 26 cited

Cavity-modified exciton dynamics in photosynthetic units

Rocío Sáez-Blázquez, Johannes Feist, Elisabet Romero +2

Recently, exciton-photon strong coupling has been proposed as a means to control and enhance energy transfer in ensembles of organic molecules. Here, we demonstrate that the excito…

physics.comp-ph2018★ 91 cited

N-, P-, As-triphenylene-graphdiyne: Strong and stable 2D semiconductors with outstanding capacities as anodes for Li-ion batteries

Bohayra Mortazavi, Masoud Shahrokhi, Mohamed E. Madjet +3

Since the first report of graphdiyne nanomembranes synthesis in 2010, different novel graphdiyne nanosheets have been fabricated. In a latest experimental advance, triphenylene-gra…

astro-ph.GA2018★ 41 cited

IR Spectral Fingerprint of Carbon Monoxide in Interstellar Water Ice Models

Lorenzo Zamirri, Silvia Casassa, Albert Rimola +3

Carbon monoxide (CO) is the second most abundant molecule in the gas-phase of the interstellar medium. In dense molecular clouds, it is also present in the solid-phase as a constit…

cond-mat.mtrl-sci2018★ 43 cited

On-Surface Synthesis of Heptacene on Ag(001) from Brominated and Non-Brominated Tetrahydroheptacene Precursors

Luciano Colazzo, Mohammed S. G. Mohammed, Ruth Dorel +6

Achieving the Ag(001)-supported synthesis of heptacene from two related reactants reveals the effect of the presence of Br atoms on the reaction process. The properties of reactant…

physics.comp-ph2018★ 136 cited

Boron-graphdiyne: superstretchable semiconductor with low thermal conductivity and ultrahigh capacity for Li, Na and Ca ions storage

Bohayra Mortazavi, Masoud Shahrokhi, Xiaoying Zhuang +1

Most recently, boron-graphdiyne, a π-conjugated two-dimensional (2D) structure made from merely sp carbon skeleton connected with boron atoms was successfully experimentally realiz…

physics.comp-ph2018★ 117 cited

N-Graphdiyne two-dimensional nanomaterials: Semiconductors with low thermal conductivity and high stretchability

Bohayra Mortazavi, Meysam Makaremi, Masoud Shahrokhi +2

We conducted density functional theory (DFT) and molecular dynamics simulations to explore the mechanical/failure, thermal conductivity and stability, electronic and optical proper…

physics.app-ph2018★ 195 cited

Ionic-to-electronic current amplification in hybrid perovskite solar cells: ionically gated transistor-interface circuit model explains hysteresis and impedance of mixed conducting devices

Davide Moia, Ilario Gelmetti, Phil Calado +9

Mobile ions in hybrid perovskite semiconductors introduce a new degree of freedom to electronic devices suggesting applications beyond photovoltaics. An intuitive device model desc…

cond-mat.mtrl-sci2018★ 64 cited

Attosecond dispersive soft X-ray absorption fine structure spectroscopy in graphite

Bárbara Buades, Dooshaye Moonshiram, Themistoklis P. H. Sidiropoulos +8

Phase transitions of solids and structural transformations of molecules are canonical examples of important photo-induced processes, whose underlying mechanisms largely elude our c…

physics.comp-ph2018★ 14 cited

Borophene hydride: a stiff 2D material with high thermal conductivity and attractive optical and electronic properties

Bohayra Mortazavi, Meysam Makaremi, Masoud Shahrokhi +4

Two-dimensional (2D) structures of boron atoms so called borophene, have recently attracted remarkable attention. In a latest exciting experimental study, a hydrogenated borophene…

physics.comp-ph2018★ 25 cited

Mechanical, optoelectronic and transport properties of single-layer Ca2N and Sr2N electrides

Bohayra Mortazavi, Golibjon R Berdiyorov, Masoud Shahrokhi +1

Electride materials offer attractive physical properties due to their loosely bound electrons. Ca2N, an electride in the two-dimensional (2D) form was successfully recently synthes…

cond-mat.mtrl-sci2017★ 20 cited

Lattice mismatch as the descriptor of segregation, stability and reactivity of supported thin catalyst films

Edvin Fako, Ana S. Dobrota, Igor A. Pašti +3

Increasing demand and high prices of advanced catalysts motivate a constant search for novel active materials with reduced content of noble metals. The development of thin films an…

cond-mat.mtrl-sci2017★ 60 cited

Theoretical realization of Mo2P, a novel stable 2D material with superionic conductivity and attractive optical properties

Bohayra Mortazavi, Masoud Shahrokhi, Meysam Makaremi +1

Mo2P as a new member of the advancing two-dimensional (2D) materials family has been theoretically identified in this study. We conducted extensive density functional theory calcul…

cond-mat.mtrl-sci2017★ 56 cited

Electronic, optical and thermal properties of highly stretchable 2D carbon Ene-yne graphyne

Bohayra Mortazavi, Masoud Shahrokhi, Timon Rabczuk +1

Recently, a new carbon-based two-dimensional (2D) material, so called "carbon Ene-yne" (CEY), was successfully synthesized. In this work, we examine electronic, optical and thermal…

physics.soc-ph2016★ 7 cited

Untangling the role of diverse social dimensions in the diffusion of microfinance

Elisa Omodei, Alex Arenas

Ties between individuals on a social network can represent different dimensions of interactions, and the spreading of information and innovations on these networks could potentiall…

cond-mat.soft2014★ 26 cited

General model of phospholipid bilayers in fluid phase within the single chain mean field theory

Yachong Guo, Sergey Pogodin, Vladimir A. Baulin

Coarse-grained model for saturated (DCPC, DLPC, DMPC, DPPC, DSPC) and unsaturated (POPC, DOPC) phospholipids is introduced within the Single Chain Mean Field theory. A single set o…

cs.CR2013

Privacy-Preserving Trust Management Mechanisms from Private Matching Schemes

Oriol Farràs, Josep Domingo-Ferrer, Alberto Blanco-Justicia

Cryptographic primitives are essential for constructing privacy-preserving communication mechanisms. There are situations in which two parties that do not know each other need to e…

cs.CR2011

Reidentification and k-anonymity: a model for disclosure risk in graphs

Klara Stokes, Vicenç Torra

In this article we provide a formal framework for reidentification in general. We define n-confusion as a concept for modelling the anonymity of a database table and we prove that…