Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Lucas Cuadra"'
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4279 (2022)
Organic disordered semiconductors have a growing importance because of their low cost, mechanical flexibility, and multiple applications in thermoelectric devices, biosensors, and optoelectronic devices. Carrier transport consists of variable-range h
Externí odkaz:
https://doaj.org/article/e65150da42f742cead87743076ee2b93
Autor:
Lucas Cuadra, José Carlos Nieto-Borge
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 2056 (2021)
This paper focuses on modeling a disordered system of quantum dots (QDs) by using complex networks with spatial and physical-based constraints. The first constraint is that, although QDs (=nodes) are randomly distributed in a metric space, they have
Externí odkaz:
https://doaj.org/article/bb610b94a0ce483589d93b8039245ec4
Autor:
Lucas Cuadra, José Carlos Nieto-Borge
Publikováno v:
Nanomaterials, Vol 11, Iss 2, p 375 (2021)
This paper focuses on modeling a disorder ensemble of quantum dots (QDs) as a special kind of Random Geometric Graphs (RGG) with weighted links. We compute any link weight as the overlap integral (or electron probability amplitude) between the QDs (=
Externí odkaz:
https://doaj.org/article/7b6f28a3a88a4dbca5f97d807097cac6
Publikováno v:
Energies, Vol 8, Iss 9, Pp 9211-9265 (2015)
This paper reviews the most relevant works that have investigated robustness in power grids using Complex Networks (CN) concepts. In this broad field there are two different approaches. The first one is based solely on topological concepts, and uses
Externí odkaz:
https://doaj.org/article/d2eda424c4854e29846a624ffce6b8c6
Autor:
Laura Cornejo-Bueno, Lucas Cuadra, Silvia Jiménez-Fernández, Javier Acevedo-Rodríguez, Luis Prieto, Sancho Salcedo-Sanz
Publikováno v:
Energies, Vol 10, Iss 11, p 1784 (2017)
Wind Power Ramp Events (WPREs) are large fluctuations of wind power in a short time interval, which lead to strong, undesirable variations in the electric power produced by a wind farm. Its accurate prediction is important in the effort of efficientl
Externí odkaz:
https://doaj.org/article/21dfdf06d7f44577a2491d41fc2a7ca5
Publikováno v:
Energies, Vol 10, Iss 8, p 1097 (2017)
In this work, we describe an approach that allows for optimizing the structure of a smart grid (SG) with renewable energy (RE) generation against abnormal conditions (imbalances between generation and consumption, overloads or failures arising from t
Externí odkaz:
https://doaj.org/article/30cca7269317440cb2f3953472fffb08
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2009 (2009)
Sound classifiers embedded in digital hearing aids are usually designed by using sound databases that do not include the distortions associated to the feedback that often occurs when these devices have to work at high gain and low gain margin to osci
Externí odkaz:
https://doaj.org/article/935d62f7f7914fc296abfcfceeae5ea0
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2009 (2009)
The feasible implementation of signal processing techniques on hearing aids is constrained by the finite precision required to represent numbers and by the limited number of instructions per second to implement the algorithms on the digital signal pr
Externí odkaz:
https://doaj.org/article/49a588c27ada4632bca7cf9090990611
Publikováno v:
International Journal of Molecular Sciences
Volume 24
Issue 4
Pages: 3797
Volume 24
Issue 4
Pages: 3797
Colloidal quantum dots (CQDs) have been proposed to obtain intermediate band (IB) materials. The IB solar cell can absorb sub-band-gap photons via an isolated IB within the gap, generating extra electron-hole pairs that increase the current without d
Autor:
Lucas Cuadra, Sancho Salcedo-Sanz
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 523:1286-1305
This paper proposes a novel model to construct quasi scale-free geographically-embedded networks, in which the network’s nodes have been generated by means of a Diffusion Limited Aggregation (DLA) process, and the links connecting a new node i to o