174 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Brazilian Synchrotron Light LaboratoryBR56 papers
- Universidade Federal do ABCBR32 papers
- Laboratório Nacional de Nanotecnologia30 papers
- Universidade Estadual de Campinas (UNICAMP)BR28 papers
- Universidade Federal do Rio de JaneiroBR16 papers
- Universidade de São PauloBR13 papers
- Universidade Federal FluminenseBR13 papers
- Centro Brasileiro de Pesquisas FísicasBR12 papers
- Universidade Federal de UberlândiaBR11 papers
- Max Planck Institute for Chemical Physics of SolidsDE10 papers
- Universidade Federal de São CarlosBR10 papers
- Universidade Federal de ViçosaBR8 papers
16 papers · 2 filters
Strain, Anharmonicity and Finite-Size Effects on the Vibrational Properties of Linear Carbon Chains
Graziâni Candiotto, Fernanda R. Silva, Deyse G. Costa +1
Linear carbon chains (LCCs) are the ultimate 1D molecular system and they show unique mechanical, optical and electronic properties that can be tuned by altering the number of carb…
Reorganization energy from charge transport measurements in a monolithicallyintegrated molecular device
Leandro Merces, Graziâni Candiotto, Letícia M. M. Ferro +6
Intermolecular charge transfer reactions are key processes in physical chemistry. The electron-transfer rates depend on a few system's parameters, such as temperature, electromagne…
Improved Performance of Organic Light-Emitting Transistors Enabled by Polyurethane Gate Dielectric
Arthur R. J. Barreto, Graziâni Candiotto, Harold J. C. Avila +9
Organic light-emitting transistors (OLETs) are multifunctional optoelectronic devices that combine in a single structure the advantages of organic light emitting diodes (OLEDs) and…
Tuning the spontaneous exchange bias effect in La1.5Sr0.5CoMnO6 with sintering temperature
C. Macchiutti, J. R. Jesus, F. B. Carneiro +8
Here, we present a study of the influence of microstructure on the magnetic properties of polycrystalline samples of the La1.5Sr0.5CoMnO6 double perovskite, with primary attention…
FRETCalc: A Free Software and Web Server for Förster Resonance Energy Transfer Calculation
Leandro Benatto, Omar Mesquita, João L. B. Rosa +4
Förster Resonance Energy Transfer Calculator (FRETCalc) is a program and web server that analyzes molar extinction coefficient of the acceptor, emission spectrum of the donor, a…
PLQ-Sim: A Computational Tool for Simulating Photoluminescence Quenching Dynamics in Organic Donor/Acceptor Blends
Leandro Benatto, Omar Mesquita, Lucimara S. Roman +3
Photoluminescence Quenching Simulator (PLQ-Sim) is a user-friendly software to study the photoexcited state dynamics at the interface between two organic semiconductors forming a b…
Patterning edge-like defects and tuning defective areas on the basal plane of ultra-large MoS monolayers toward hydrogen evolution reaction
Bianca Rocha Florindo, Leonardo H. Hasimoto, Nicolli de Freitas +11
The catalytic sites of MoS monolayers towards hydrogen evolution are well known to be vacancies and edge-like defects. However, it is still very challenging to control the po…
Enhancing Chemical Stability and Photovoltaic Properties of Highly Efficient Nonfullerene Acceptors by Chalcogen Substitution: Insights from Quantum Chemical Calculations
Leandro Benatto, João Paulo A. Souza, Matheus F. F. das Neves +4
The chemical stability of nonfullerene acceptor (NFA) is the Achilles' heel of the research on state-of-the-art organic solar cells (OSC). The fragility of the NFA is essentially d…
Substrate suppression of oxidation process in pnictogen monolayers
R. L. H. Freire, F. Crasto de Lima, A. Fazzio
2D materials present an interesting platform for device designs. However, oxidation can drastically change the system's properties, which need to be accounted for. Through {\it ab…
One-Dimensional Moiré Physics and Chemistry in Heterostrained Bilayer Graphene
Gabriel R. Schleder, Michele Pizzochero, Efthimios Kaxiras
Twisted bilayer graphene (tBLG) has emerged as a promising platform to explore exotic electronic phases. However, the formation of moiré patterns in tBLG has thus far been confined…
Laser-based angle-resolved photoemission spectroscopy with micrometer spatial resolution and detection of three-dimensional spin vector
Takuma Iwata, T. Kousa, Y. Nishioka +11
We have developed a state-of-the-art apparatus for laser-based spin- and angle-resolved photoemission spectroscopy with micrometer spatial resolution (micro-SARPES). This equipment…
Bridging Borophene and Metal Surfaces: Structural, Electronic, and Electron Transport Properties
Wanderlã L. Scopel, F. Crasto de Lima, Pedro H. Souza +2
Currently, solid interfaces composed of two-dimensional materials (2D) in contact with metal surfaces (m-surf) have been the subject of intense research, where the borophene bilaye…
Impacts of dielectric screening on the luminescence of monolayer WSe
Fabio J. R. Costa, Thiago G-L. Brito, Ingrid D. Barcelos +1
Single layers of transition metal dichalcogenides, such as WSe have gathered increasing attention due to their intense electron-hole interactions, being considered promising ca…
Raman and Far Infrared Synchrotron Nanospectroscopy of Layered Crystalline Talc: Vibrational Properties, Interlayer Coupling and Symmetry Crossover
Raphael Longuinhos, Alisson R. Cadore, Hans A. Bechtel +4
Talc is an insulating layered material that is stable at ambient conditions and has high-quality basal cleavage, which is a major advantage for its use in van der Waals heterostruc…
Uncovering the Structural Evolution Arsenene on SiC Substrate
A. K. Okazaki, R. Furlan de Oliveira, R. L. H. Freire +2
Two-dimensional arsenic allotropes have been grown on metallic surfaces, while topological properties have been theoretically described on strained structures. Here we experimental…
Linear Jacobi-Legendre expansion of the charge density for machine learning-accelerated electronic structure calculations
Bruno Focassio, Michelangelo Domina, Urvesh Patil +2
Kohn-Sham density functional theory (KS-DFT) is a powerful method to obtain key materials' properties, but the iterative solution of the KS equations is a numerically intensive tas…