Zobrazeno 1 - 10
of 1 062
pro vyhledávání: '"Lopez-Richard"'
Autor:
Silva, Igor Ricardo Filgueira e, Lipan, Ovidiu, Hartmann, Fabian, Höfling, Sven, Lopez-Richard, Victor
Based on a microscopic model of nonequilibrium carrier generation in a leaky dielectric, we analytically derive hysteresis loops for the dielectric response of non-polar, non-ferroelectric materials. We demonstrate how complex dielectric responses ca
Externí odkaz:
http://arxiv.org/abs/2410.16084
Autor:
Ames, Alessandra, Sousa, Frederico B., Souza, Gabriel A. D., de Oliveira, Raphaela, Silva, Igor R. F., Rodrigues, Gabriel L., Watanabe, Kenji, Taniguchi, Takashi, Marques, Gilmar E., Barcelos, Ingrid D., Cadore, Alisson R., López-Richard, Victor, Teodoro, Marcio D.
Two-dimensional heterostructures have been crucial in advancing optoelectronic devices utilizing van der Waals materials. Semiconducting transition metal dichalcogenide monolayers, known for their unique optical properties, offer extensive possibilit
Externí odkaz:
http://arxiv.org/abs/2410.07042
Autor:
Silva, Ana Luiza Costa, Silva, Rafael Schio Wengenroth, Moisés, Lucas Augusto, Chiquito, Adenilson José, de Godoy, Marcio Peron Franco, Hartmann, Fabian, Lopez-Richard, Victor
Gas and moisture sensing devices leveraging the resistive switching effect in transition metal oxide memristors promise to revolutionize next-generation, nano-scaled, cost-effective, and environmentally sustainable sensor solutions. These sensors enc
Externí odkaz:
http://arxiv.org/abs/2409.07299
Autor:
Lopez-Richard, Victor, Silva, Igor Ricardo Filgueira e, Ames, Alessandra, Sousa, Frederico B., Teodoro, Marcio Daldin, Barcelos, Ingrid David, de Oliveira, Raphaela, Cadore, Alisson Ronieri
The advent of memristors and resistive switching has transformed solid state physics, enabling advanced applications such as neuromorphic computing. Inspired by these developments, we introduce the concept of Mem-emitters, devices that manipulate lig
Externí odkaz:
http://arxiv.org/abs/2407.18164
Autor:
Lopez-Richard, Victor, Meneghetti Jr, Luiz A., Nogueira, Gabriel L., Hartmann, Fabian, Graeff, Carlos F. O.
Publikováno v:
Physical Review B 110, 115306 (2024)
Despite the remarkable progress in emerging solar cell technologies such as hybrid organic-inorganic perovskites, there are still significant limitations related to the stability of the devices and their non-ideal electrical behavior under certain ex
Externí odkaz:
http://arxiv.org/abs/2407.04814
Autor:
Lopez-Richard, Victor, Pradhan, Soumen, Castelano, Leonardo K., Silva, Rafael Schio Wengenroth, Lipan, Ovidiu, Höfling, Sven, Hartmann, Fabian
Impedance spectroscopy is vital for material characterization and assessing electrochemical device performance. It provides real-time analysis of dynamic processes such as electrode kinetics, electrons, holes or ion transport, and interfacial or defe
Externí odkaz:
http://arxiv.org/abs/2406.07745
Autor:
Castro, Edgar David Guarin, Pfenning, Andreas, Hartmann, Fabian, Naranjo, Andrea, Knebl, Georg, Teodoro, Marcio Daldin, Marques, Gilmar Eugenio, Höfling, Sven, Bastard, Gerald, Lopez-Richard, Victor
Concurrent natural time scales related to relaxation, recombination, trapping, and drifting processes rule the semiconductor heterostructures' response to external drives when charge carrier fluxes are induced. This paper highlights the role of stoic
Externí odkaz:
http://arxiv.org/abs/2307.00597
Autor:
Lopez-Richard, V., Pradhan, S., Silva, R. S. Wengenroth, Lipan, O., Catelano, L. K., Höfling, S., Hartmann, F.
Publikováno v:
Journal of Applied Physics 136, 165103 (2024)
Basic multimode impedance analysis grounded in the availability of nonequilibrium charge carriers and their retarded path towards equilibrium is used to access the inadequacy of equivalent circuits in nonlinear systems with inherent memory. On the ba
Externí odkaz:
http://arxiv.org/abs/2303.04135
Autor:
Castro, E. David Guarin, Pfenning, A., Hartmann, F., Knebl, G., Teodoro, M. Daldin, Marques, Gilmar E., Höfling, S., Bastard, G., Lopez-Richard, V.
Publikováno v:
J. Phys. Chem. C 2021, 125, 27, 14741-14750
We investigate the energy relaxation segmentation in a resonant tunneling heterostructures by assessing the optical and transport dynamics of non-equilibrium charge carriers. The electrical and optical properties are analyzed using electronic transpo
Externí odkaz:
http://arxiv.org/abs/2303.03506
Autor:
Lopez-Richard, Victor, Pradhan, Soumen, Wengenroth Silva, Rafael Schio, Lipan, Ovidiu, Castelano, Leonardo K., Höfling, Sven, Hartmann, Fabian
Publikováno v:
Journal of Applied Physics; 10/28/2024, Vol. 136 Issue 16, p1-9, 9p
