Search Results - "DE MATOS, Christiano J. S"

Unusual Angular Dependence of the Raman Response in Black Phosphorus by Ribeiro, Henrique B, Pimenta, Marcos A, de Matos, Christiano J. S, Moreira, Roberto Luiz, Rodin, Aleksandr S, Zapata, Juan D, de Souza, Eunézio A. T, Castro Neto, Antonio H

“…Anisotropic materials are characterized by a unique optical response, which is highly polarization-dependent. Of particular interest are layered materials…”
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A Critical Analysis on the Sensitivity Enhancement of Surface Plasmon Resonance Sensors with Graphene by dos Santos Almeida, Aline, Bahamon, Dario A., Peres, Nuno M. R., de Matos, Christiano J. S.

“…The use of graphene in surface plasmon resonance sensors, covering a metallic (plasmonic) film, has a number of demonstrated advantages, such as protecting the…”
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Fabrication and Optical Characterization of Silica Optical Fibers Containing Gold Nanoparticles by de Oliveira, Rafael E. P, Sjödin, Niclas, Fokine, Michael, Margulis, Walter, de Matos, Christiano J. S, Norin, Lars

“…Gold nanoparticles have been used since antiquity for the production of red-colored glasses. More recently, it was determined that this color is caused by…”
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Graphene Based Waveguide Polarizers: In-Depth Physical Analysis and Relevant Parameters by de Oliveira, Rafael E. P., de Matos, Christiano J. S.

“…Optical polarizing devices exploiting graphene embedded in waveguides have been demonstrated in the literature recently and both the TE- and TM-pass behaviors…”
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Resonantly Increased Optical Frequency Conversion in Atomically Thin Black Phosphorus by Rodrigues, Manuel J. L. F., de Matos, Christiano J. S., Ho, Yi Wei, Peixoto, Hélder, de Oliveira, Rafael E. P., Wu, Hsin-Yu, Neto, Antonio H. Castro, Viana-Gomes, José

“…Optical frequency conversion via the nonlinear effect of third harmonic generation is shown to be resonantly enhanced in few‐layer black phosphorus. This…”
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Second-harmonic generation enhancement in monolayer transition-metal dichalcogenides by using an epsilon-near-zero substrate by Vianna, Pilar G, Almeida, Aline dos S, Gerosa, Rodrigo M, Bahamon, Dario A, de Matos, Christiano J. S

“…Monolayer transition-metal dichalcogenides (TMDCs) present high second-order optical nonlinearity, which is extremely desirable for, e.g. , frequency…”
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Raman and Far-Infrared Synchrotron Nanospectroscopy of Layered Crystalline Talc: Vibrational Properties, Interlayer Coupling, and Symmetry Crossover by Longuinhos, Raphael, Cadore, Alisson R., Bechtel, Hans A., J S De Matos, Christiano, Freitas, Raul O., Ribeiro-Soares, Jenaina, Barcelos, Ingrid D.

“…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…”
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Making graphene visible in transparent dielectric substrates: Brewster angle imaging by Romagnoli, Priscila, Rosa, Henrique G, Lopez-Cortes, Daniel, Souza, Eunézio A. T, Viana-Gomes, José C, Margulis, Walter, de Matos, Christiano J. S

“…The visibility of graphene is greatly increased by illuminating samples deposited on transparent dielectrics at the substrates’ Brewster angle. Using a…”
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Covalently Linked 2D-Co3O4/GO Heterostructures: Catalytic and Electrochemical Properties by Fonsaca, Jéssica E. S., Lima, Carlos Eduardo, Martins, Kevin Stefan Boszko, Domingues, Sergio H., de Matos, Christiano J. S.

“…Covalently cross-linked 2D heterostructures may represent a ground-breaking approach to creating materials with multifunctionalities. To date, however, this…”
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Covalently Linked 2D-Co 3 O 4 /GO Heterostructures: Catalytic and Electrochemical Properties by Fonsaca, Jéssica E S, Lima, Carlos Eduardo, Martins, Kevin Stefan Boszko, Domingues, Sergio H, de Matos, Christiano J S

“…Covalently cross-linked 2D heterostructures may represent a ground-breaking approach to creating materials with multifunctionalities. To date, however, this…”
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Raman spectroscopy in black phosphorus by Ribeiro, Henrique B., Pimenta, Marcos A., de Matos, Christiano J.S.

“…In this article, we review the current status of Raman spectroscopy in orthorhombic black phosphorus (BP) (for simplicity, henceforth, referred to as BP). BP…”
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Real-time optofluidic surface-enhanced Raman spectroscopy based on a graphene oxide/gold nanorod nanocomposite by Vianna, Pilar G, Grasseschi, Daniel, Domingues, Sergio H, de Matos, Christiano J S

“…We demonstrate a glass microcapillary fiber as an optofluidic platform for surface enhanced Raman spectroscopy (SERS), the inner walls of which are coated with…”
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Femtosecond Nonlinear Optical Properties of 2D Metallic NbS2 in the Near Infrared by Maldonado, Melissa, da Silva Neto, Manoel L, Vianna, Pilar G, Ribeiro, Henrique B, Gordo, Vanessa O, Carvalho, Isabel C. S, de S. Menezes, Leonardo, de Araújo, Cid B, de Matos, Christiano J. S, Seixas, Leandro, Jawaid, Ali M, Busch, Robert, Ritter, Allyson J, Vaia, Richard A, Gomes, Anderson S. L

“…The understanding of the nonlinear optical (NLO) properties of photonic materials is relevant and necessary for basic studies and technological developments…”
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Distributed Pressure Sensing Using an Embedded-Core Capillary Fiber and Optical Frequency Domain Reflectometry by Gerosa, Rodrigo Mendes, Osorio, Jonas H., Lopez-Cortes, Daniel, Cordeiro, Cristiano M. B., De Matos, Christiano J. S.

“…In this paper, we describe a distributed pressure sensor using a simplified and high sensitive microstructured optical fiber - the embedded-core fiber - and…”
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Optical Resonator-Enhanced Random Lasing using Atomically Thin Aluminium-based Multicomponent Quasicrystals by Mandal, Nabarun, Kumbhakar, Partha, Dey, Arindam, Kumbhakar, Pathik, Chatterjee, Udit, J. S. de Matos, Christiano, Prasad Yadav, Thakur, Krishna Mukhopadhyay, Nilay, Biswas, Krishanu, Kochat, Vidya, Sekhar Tiwary, Chandra

“…[Display omitted] •2D Al70Co10Fe5Ni10Cu5 has been synthesized followed by liquid-phase exfoliation.•Optical properties of plasmonic 2D-QCs have been…”
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Spontaneous chemical functionalization via coordination of Au single atoms on monolayer MoS2 by Liu, He, Grasseschi, Daniel, Dodda, Akhil, Fujisawa, Kazunori, Olson, David, Kahn, Ethan, Zhang, Fu, Zhang, Tianyi, Lei, Yu, Branco, Ricardo Braga Nogueira, Elías, Ana Laura, Silva, Rodolfo Cruz, Yeh, Yin-Ting, Maroneze, Camila M, Seixas, Leandro, Hopkins, Patrick, Das, Saptarshi, de Matos, Christiano J S, Terrones, Mauricio

“…Surface functionalization of metallic and semiconducting 2D transition metal dichalcogenides (TMDs) have mostly relied on physi- and chemi-sorption at defect…”
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Random fiber laser by de Matos, Christiano J S, de S Menezes, Leonardo, Brito-Silva, Antônio M, Martinez Gámez, M A, Gomes, Anderson S L, de Araújo, Cid B

“…We investigate the effects of two-dimensional confinement on the lasing properties of a classical random laser system operating in the incoherent feedback…”
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Nonlinear Optical Interactions and Relaxation in 2D Layered Transition Metal Dichalcogenides Probed by Optical and Photoacoustic Z‑Scan Methods by Maldonado, Melissa E, Das, Avishek, Jawaid, Ali M, Ritter, Allyson J, Vaia, Richard A, Nagaoka, Danilo A, Vianna, Pilar G, Seixas, Leandro, de Matos, Christiano J. S, Baev, Alexander, Prasad, Paras N, Gomes, Anderson S. L

“…Atomically thin 2D materials, currently being at the forefront of scientific and technological interest, can be categorized as metallic, semimetallic,…”
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Probing Polaritons in 2D Materials with Synchrotron Infrared Nanospectroscopy by Barcelos, Ingrid D., Bechtel, Hans A., de Matos, Christiano J. S., Bahamon, Dario A., Kaestner, Bernd, Maia, Francisco C. B., Freitas, Raul O.

“…Polaritons, which are quasiparticles composed of a photon coupled to an electric or magnetic dipole, are a major focus in nanophotonic research of van der…”
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Relaxing Graphene Plasmon Excitation Constraints Through the Use of an Epsilon-Near-Zero Substrate by Alvarenga, Vinicius T., Bahamon, Dario A., Peres, Nuno M. R., de Matos, Christiano J. S.

“…Graphene plasmons have attracted significant attention due to their tunability, potentially long propagation lengths and ultracompact wavelengths. However, the…”
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