Search Results - "de Matos, Christiano J.S."

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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Optical coherence tomography using a continuous-wave, high-power, Raman continuum light source by Hsiung, Pei-Lin, Chen, Yu, Ko, Tony, Fujimoto, James, de Matos, Christiano, Popov, Sergei, Taylor, James, Gapontsev, Valentin

“…High performance, short coherence length light sources with broad bandwidths and high output powers are critical for high-speed, ultrahigh resolution OCT…”
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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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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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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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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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Interfacial electronic coupling and band alignment of P3HT and exfoliated black phosphorous van der Waals heterojunctions by Garcia-Basabe, Yunier, Gordo, Vanessa Orsi, Daminelli, Lara M., Mendoza, Cesar D., Vicentin, Flavio C., Matusalem, Filipe, Rocha, Alexandre R., de Matos, Christiano J.S., Larrudé, Dunieskys G.

“…[Display omitted] •The band alignment at the P3HT and Black Phosphorous heterojunction was investigated.•A type I band alignment was found.•Valence and…”
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Long-term environmental stability of nitrogen-healed black phosphorus by Marangoni, Valeria S., Cadore, Alisson R., Ribeiro, Henrique B., Hostert, Leandro, de Matos, Christiano J.S., Silva, Cecilia C.C., Seixas, Leandro, Maroneze, Camila M.

“…[Display omitted] •Incorporation of nitrogen into the structure of BP improves its stability under ambient conditions.•Nitrogen molecules heal the defects into…”
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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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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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All-fiber high repetition rate microfluidic dye laser by Gerosa, Rodrigo M., Sudirman, Aziza, Menezes, Leonardo de S., Margulis, Walter, de Matos, Christiano J. S.

“…Optofluidic dye lasers may play a significant role in future laser applications in numerous areas, combining wavelength flexibility with integration and ease…”
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One-step deposition and in-situ reduction of graphene oxide in photonic crystal fiber for all-fiber laser mode locking by Gerosa, Rodrigo M., Suarez, Felipe G., Vianna, Pilar G., Domingues, Sergio H., de Matos, Christiano J.S.

“…•A simple process to coat the capillaries of PCFs with graphene oxide presented.•Tens of centimeters of microcapillaries are continuously coated.•For the 1st…”
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Direct dry transfer of CVD graphene to an optical substrate by in situ photo-polymerization by Kessler, Felipe, Muñoz, Pablo A.R., Phelan, Ciaran, Romani, Eric C., Larrudé, Dunieskys R.G., Freire, Fernando L., Thoroh de Souza, Eunézio A., de Matos, Christiano J.S., Fechine, Guilhermino J.M.

“…•In situ photo-polymerization to transfer CVD graphene.•The influence of resin’s viscosity on the transfer process quality is evidenced.•CVD graphene is…”
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Quasi-phase-matched second harmonic generation in silicon nitride ring resonators controlled by static electric field by de Oliveira, Rafael E P, de Matos, Christiano J S

“…Actively-controlled second harmonic generation in a silicon nitride ring resonator is proposed and simulated. The ring was designed to resonate at both pump…”
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Graphene Oxide/Gold Nanorod Nanocomposite for Stable Surface-Enhanced Raman Spectroscopy by Vianna, Pilar G, Grasseschi, Daniel, Costa, Greice K. B, Carvalho, Isabel C. S, Domingues, Sergio H, Fontana, Jake, de Matos, Christiano J. S

“…We introduce a graphene oxide/gold nanorod nanocomposite as a surface-enhanced Raman spectroscopy (SERS) substrate that suppresses the usual temporal intensity…”
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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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