Zobrazeno 1 - 10
of 3 842
pro vyhledávání: '"Assali A."'
Autor:
Moreira, Ricardo P., da Silva, E. Lora, Oliveira, Gonçalo N. P., Rocha-Rodrigues, Pedro, Stroppa, Alessandro, Colin, Claire V., Darie, Céline, Correia, João G., Assali, Lucy V. C., Petrilli, Helena M., Lopes, Armandina M. L., Araújo, João P.
The structural and electronic properties of the CaMnGe$_2$O$_6$ and SrMnGe$_2$O$_6$ clinopyroxene systems have been investigated by means of perturbed angular correlation (PAC) measurements, performed at ISOLDE, combined with $ab-initio$ electronic s
Externí odkaz:
http://arxiv.org/abs/2407.21749
Big Data works perfectly along with Deep learning to extract knowledge from a huge amount of data. However, this processing could take a lot of training time. Genomics is a Big Data science with high dimensionality. It relies on deep learning to solv
Externí odkaz:
http://arxiv.org/abs/2405.16097
Autor:
Rocha-Rodrigues, P., Miranda, I. P., Santos, S. S. M., Oliveira, G. N. P., Leal, T., Marcondes, M. L., Correia, J. G., Assali, L. V. C., Petrilli, H. M., Araújo, J. P., Lopes, A. M. L.
Perturbed angular correlation spectroscopy combined with $ab-initio$ electronic structure calculations is used to unravel the structural phase transition path from the low-temperature polar structure to the high-temperature structural phase in $Ca_3T
Externí odkaz:
http://arxiv.org/abs/2402.09945
The electrical conductivity of magnesium silicate MgSiO3 has been studied, using the framework of the first-principles density functional theory and the Boltzmann transport theory, under the thermodynamic conditions of the Earth's lower mantle. We fi
Externí odkaz:
http://arxiv.org/abs/2402.04036
Autor:
Lemieux-Leduc, Cédric, Atalla, Mahmoud R. M., Assali, Simone, Koelling, Sebastian, Daoust, Patrick, Luo, Lu, Daligou, Gérard, Brodeur, Julien, Kéna-Cohen, Stéphane, Peter, Yves-Alain, Moutanabbir, Oussama
Due to their narrow band gap and compatibility with silicon processing, germanium-tin (Ge$_{1-x}$Sn$_x$) alloys are a versatile platform for scalable integrated mid-infrared photonics. These semiconductors are typically grown on silicon wafers using
Externí odkaz:
http://arxiv.org/abs/2402.03462
Autor:
Atalla, Mahmoud R. M., Lemieux-Leduc, Cedric, Assali, Simone, Koelling, Sebastian, Daoust, Patrick, Moutanabbir, Oussama
There is an increasing need for silicon-compatible high bandwidth extended-short wave infrared (e-SWIR) photodetectors (PDs) to implement cost-effective and scalable optoelectronic devices. These systems are quintessential to address several technolo
Externí odkaz:
http://arxiv.org/abs/2401.02629
Autor:
Luo, Lu, Atalla, Mahmoud RM, Assali, Simone, Koelling, Sebastian, Daligou, Gérard, Moutanabbir, Oussama
Cost-effective mid-wave infrared (MWIR) optoelectronic devices are of utmost importance to a plethora of applications such as night vision, thermal sensing, autonomous vehicles, free-space communication, and spectroscopy. To this end, leveraging the
Externí odkaz:
http://arxiv.org/abs/2310.07833
Autor:
Atalla, Mahmoud R. M., Assali, Simone, Daligou, Gérard, Attiaoui, Anis, Koelling, Sebastian, Daoust, Patrick, Moutanabbir, Oussama
Silicon-compatible short- and mid-wave infrared emitters are highly sought-after for on-chip monolithic integration of electronic and photonic circuits to serve a myriad of applications in sensing and communication. To address this longstanding chall
Externí odkaz:
http://arxiv.org/abs/2310.00225
In the present paper, we investigate the structural, thermodynamic, dynamic, elastic, and electronic properties of doped 2D diamond C$_4$X$_2$ (X = B or N) nanosheets in both AA$'$A$''$ and ABC stacking configurations, by first-principles calculation
Externí odkaz:
http://arxiv.org/abs/2308.00124
Autor:
Barbosa, M. C. B., da Silva, E. Lora, Lekshmi, P. Neenu, Marcondes, M. L., Assali, L. V. C., Petrilli, H. M., Lopes, A. M. L., Araújo, J. P.
We present an \textit{ab-initio} study of the quasi-2D layered perovskite Sr$_3$Hf$_2$O$_7$ com\-pound, performed within the framework of the Density Functional Theory and lattice dynamics analysis. At high temperatures, this compound takes a \textit
Externí odkaz:
http://arxiv.org/abs/2306.04624