Search Results - "Chacón‐Torres, Julio C."

Manifestation of Charged and Strained Graphene Layers in the Raman Response of Graphite Intercalation Compounds by Chacón-Torres, Julio C, Wirtz, Ludger, Pichler, Thomas

“…We present detailed multifrequency resonant Raman measurements of potassium graphite intercalation compounds (GICs). From a well-controlled and consecutive in…”
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Exploring the Formation of Black Phosphorus Intercalation Compounds with Alkali Metals by Abellán, Gonzalo, Neiss, Christian, Lloret, Vicent, Wild, Stefan, Chacón‐Torres, Julio C., Werbach, Katharina, Fedi, Filippo, Shiozawa, Hidetsugu, Görling, Andreas, Peterlik, Herwig, Pichler, Thomas, Hauke, Frank, Hirsch, Andreas

“…Black phosphorus intercalation compounds (BPICs) with alkali metals (namely: K and Na) have been synthesized in bulk by solid‐state as well as vapor‐phase…”
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Precise determination of graphene functionalization by in situ Raman spectroscopy by Vecera, Philipp, Chacón-Torres, Julio C, Pichler, Thomas, Reich, Stephanie, Soni, Himadri R, Görling, Andreas, Edelthalhammer, Konstantin, Peterlik, Herwig, Hauke, Frank, Hirsch, Andreas

“…The verification of a successful covalent functionalization of graphene and related carbon allotropes can easily be carried out by Raman spectroscopy…”
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Optimized and scalable synthesis of magnetic nanoparticles for RNA extraction in response to developing countries' needs in the detection and control of SARS-CoV-2 by Chacón-Torres, Julio C., Reinoso, C., Navas-León, Daniela G., Briceño, Sarah, González, Gema

“…Ecuador is one of the most affected countries, with the coronavirus disease 2019 (COVID-19) infection, in Latin America derived from an ongoing economic…”
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Raman spectroscopy of graphite intercalation compounds: Charge transfer, strain, and electron-phonon coupling in graphene layers by Chacón-Torres, Julio C., Wirtz, Ludger, Pichler, Thomas

“…Graphite intercalation compounds (GICs) are an interesting and highly studied field since 1970’s. It has gained renewed interest since the discovery of…”
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Carbon Nano-onions: Potassium Intercalation and Reductive Covalent Functionalization by Pérez-Ojeda, M. Eugenia, Castro, Edison, Kröckel, Claudia, Lucherelli, Matteo Andrea, Ludacka, Ursula, Kotakoski, Jani, Werbach, Katharina, Peterlik, Herwig, Melle-Franco, Manuel, Chacón-Torres, Julio C, Hauke, Frank, Echegoyen, Luis, Hirsch, Andreas, Abellán, Gonzalo

“…Herein we report the synthesis of covalently functionalized carbon nano-onions (CNOs) via a reductive approach using unprecedented alkali-metal CNO…”
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Infra-Red Active Dirac Plasmon Serie in Potassium Doped-Graphene (KC8) Nanoribbons Array on Al2O3 Substrate by Jakovac, Josip, Marušić, Leonardo, Andrade-Guevara, Denise, Chacón-Torres, Julio C., Despoja, Vito

“…A theoretical formulation of the electromagnetic response in graphene ribbons on dielectric substrate is derived in the framework of the ab initio method. The…”
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Ultralong Spin Lifetime in Light Alkali Atom Doped Graphene by Márkus, B. G, Szirmai, P, Edelthalhammer, K. F, Eckerlein, P, Hirsch, A, Hauke, F, Nemes, N. M, Chacón-Torres, Julio C, Náfrádi, B, Forró, L, Pichler, T, Simon, F

“…Today’s great challenges of energy and informational technologies are addressed with a singular compound, Li- and Na-doped few-layer graphene. All that is…”
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Revealing the Synthesis of Triangular Silver Nanoplates: A Study of the Photochemical Growth Mechanism around the pH and Trisodium Citrate Variations by Arcos-Pareja, José, Lasso, Esteban D., Ibarra-Barreno, Carolina M., Benalcázar, Joselyn, Robalino, Kevin, Debut, Alexis, Briceño, Sarah, Chacón‐Torres, Julio C.

“…Triangular silver nanoplates (T‐SNPs) are synthesized via a facile, low‐cost photochemical process. It is proved that both the pH and the concentration of…”
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Electronic and Magnetic Properties of Black Phosphorus by Márkus, Bence G., Simon, Ferenc, Nagy, Károly, Fehér, Titusz, Wild, Stefan, Abellán, Gonzalo, Chacón‐Torres, Julio C., Hirsch, Andreas, Hauke, Frank

“…Black phosphorus (bP) has emerged as the next member in the graphene inspired two‐dimensional materials family. Its electronic and magnetic properties are…”
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Photochemical Optimization of a Silver Nanoprism/Graphene Oxide Nanocomposite’s Antibacterial Properties by Benalcázar, Joselyn, Lasso, Esteban D., Ibarra-Barreno, Carolina M., Arcos Pareja, José Andrés, Vispo, Nelson Santiago, Chacón-Torres, Julio C., Briceño, Sarah

“…Optimizing the antibacterial properties of nanocomposites is a fundamental challenge for many biomedical applications. Here, we study how we may optimize the…”
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Understanding the Electron-Doping Mechanism in Potassium-Intercalated Single-Walled Carbon Nanotubes by Kröckel, Claudia, Preciado-Rivas, María Rosa, Torres-Sánchez, Victor Alexander, Mowbray, Duncan J, Reich, Stephanie, Hauke, Frank, Chacón-Torres, Julio C, Hirsch, Andreas

“…Single-walled carbon nanotubes (SWCNTs) can be doped with potassium, similar to graphite, leading to intercalation compounds. These binary systems exhibit a…”
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Retraction Note: Precise determination of graphene functionalization by in situ Raman spectroscopy by Vecera, Philipp, Chacón-Torres, Julio C., Pichler, Thomas, Reich, Stephanie, Soni, Himadri R., Görling, Andreas, Edelthalhammer, Konstantin, Peterlik, Herwig, Hauke, Frank, Hirsch, Andreas

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Characterizing the maximum number of layers in chemically exfoliated graphene by Szirmai, Péter, Márkus, Bence G., Chacón-Torres, Julio C., Eckerlein, Philipp, Edelthalhammer, Konstantin, Englert, Jan M., Mundloch, Udo, Hirsch, Andreas, Hauke, Frank, Náfrádi, Bálint, Forró, László, Kramberger, Christian, Pichler, Thomas, Simon, Ferenc

“…An efficient route to synthesize macroscopic amounts of graphene is highly desired and bulk characterization of such samples, in terms of the number of layers,…”
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Improved Alkali Intercalation of Carbonaceous Materials in Ammonia Solution by Márkus, Bence Gábor, Szirmai, Péter, Kollarics, Sándor, Náfrádi, Bálint, Forró, László, Chacón-Torres, Julio C., Pichler, Thomas, Simon, Ferenc

“…Alkali‐intercalated graphite compounds represent a compelling modification of carbon with significant application potential and various fundamentally important…”
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Transport, magnetic and vibrational properties of chemically exfoliated few-layer graphene by Márkus, Bence G., Simon, Ferenc, Chacón-Torres, Julio C., Reich, Stephanie, Szirmai, Péter, Náfrádi, Bálint, Forró, László, Pichler, Thomas, Vecera, Philipp, Hauke, Frank, Hirsch, Andreas

“…authoren We study the vibrational, magnetic and transport properties of Few Layer Graphene (FLG) using Raman and electron spin resonance spectroscopy and…”
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Supramolecular interactions in graphene–chitosan composites with plasmonic nanoparticles by Briceño, Sarah, Layana, Lorena, Berrezueta-Palacios, Charlotte, Guerrero-León, Lenin Andres, Kroeckel, Claudia, Mowbray, Duncan John, Chacón-Torres, Julio C.

“…The supramolecular interactions between graphene and biopolymers, such as chitosan, determine both whether nanostructured-hybrid materials are formed and their…”
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RETRACTED ARTICLE: Precise determination of graphene functionalization by in situ Raman spectroscopy by Vecera, Philipp, Chacón-Torres, Julio C., Pichler, Thomas, Reich, Stephanie, Soni, Himadri R., Görling, Andreas, Edelthalhammer, Konstantin, Peterlik, Herwig, Hauke, Frank, Hirsch, Andreas

“…The verification of a successful covalent functionalization of graphene and related carbon allotropes can easily be carried out by Raman spectroscopy…”
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Raman spectroscopy of graphite intercalation compounds: Charge transfer, strain, and electron-phonon coupling in graphene layers (Phys. Status Solidi B 12/2014) by Chacón-Torres, Julio C., Wirtz, Ludger, Pichler, Thomas

“…Graphite intercalation compounds, a three‐dimensional molecular system, has renascence as a powerful tool to study the effects of charge transfer, strain, and…”
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Exploring the Formation of Black Phosphorus Intercalation Compounds with Alkali Metals by Abellán, Gonzalo, Neiss, Christian, Lloret, Vicent, Wild, Stefan, Chacón‐Torres, Julio C., Werbach, Katharina, Fedi, Filippo, Shiozawa, Hidetsugu, Görling, Andreas, Peterlik, Herwig, Pichler, Thomas, Hauke, Frank, Hirsch, Andreas

“…Black phosphorus intercalation compounds (BPICs) with alkali metals (namely: K and Na) have been synthesized in bulk by solid‐state as well as vapor‐phase…”
Get full text