Now showing items 1-19 of 19

    • Microwave-Induced Covalent Functionalization of Few-Layer Graphene with Arynes under Solvent-Free Conditions 

      Vázquez Sulleiro, Manuel; Quiroga Fernández, Sabela; Peña, Diego; Pérez, Dolores; Guitián, Enrique; Criado, Alejandro; Prato, Maurizio (Royal Society of Chemistry, 2018-07-04)
      [Abstract]: A non-conventional modification of exfoliated few-layer graphene (FLG) with different arynes under microwave (MW) irradiation and solvent-free conditions is reported. The described approach allows reaching fast, ...
    • The Reactivity of Reduced Graphene Depends on Solvation 

      Hou, Huilei; Merino, Juan P.; Criado, Alejandro; Hirsch, Andreas; Prato, Maurizio (IOP Publishing, 2019-02-01)
      [Abstract]: The reactivity of reduced graphene sheets (graphenide), obtained by dissolution of graphite intercalation compounds, in particular KC8, was systemically studied by cova-lent functionalization with 4-fluoroben ...
    • High-Yield Preparation of Exfoliated 1T-MoS2 with SERS Activity 

      Er, Engin; Hou, Huilei; Criado, Alejandro; Langer, Judith; Möller, Marco; Erk, Nevin; Liz-Marzán, Luis; Prato, Maurizio (American Chemical Society, 2019-07-17)
      [Abstract]: Molybdenum disulfide (MoS2), a promising two-dimensional transition-metal dichalcogenide, presents a challenge in the tuning of its optoelectronic and chemical properties. Herein, we demonstrate an efficient ...
    • Graphene, Other Carbon Nanomaterials and the Immune System: Toward Nanoimmunity-By-Design 

      Gazzi, Arianna; Criado, Alejandro; Delogu, Lucia Gemma (IOP Publishing, 2020-07-13)
      [Abstract]: Carbon-based materials (CBMs), such as graphene, nanodiamonds, carbon fibers, and carbon dots, have attracted a great deal scientific attention due to their potential as biomedical tools. Following exposure, ...
    • Electrochemically Controlled Cleavage of Imine Bonds on a Graphene Platform: Towards New Electro-Responsive Hybrids for Drug Release 

      Hou, Huilei; Cardo, Lucia; Mancino, Donato; Arnaiz, Blanca; Criado, Alejandro; Prato, Maurizio (Royal Society of Chemistry, 2020-11-25)
      [Abstract]: Graphene-based materials are particularly suitable platforms for the development of new systems able to release drugs upon the application of controlled electrochemical stimuli. Herein, we report a new ...
    • Metal Nanoparticles/MoS2 Surface-Enhanced Raman Scattering- Based Sandwich Immunoassay for α‑Fetoprotein Detection 

      Er, Engin; Sánchez Iglesias, Ana; Silvestri, Alessandro; Arnaiz, Blanca; Liz-Marzán, Luis; Prato, Maurizio; Criado, Alejandro (American Chemical Society, 2021-02-13)
      [Abstract]: The detection of cancer biomarkers at an early stage of tumor development is vital for effective diagnosis and treatment of cancer. Current diagnostic tools can often detect cancer only when the biomarker levels ...
    • Metal-Free Photocatalysis: Two-Dimensional Nanomaterial Connection toward Advanced Organic Synthesis 

      Rosso, Cristian; Filippini, Giacomo; Criado, Alejandro; Melchionna, Michele; Fornasiero, Paolo; Prato, Maurizio (American Chemical Society, 2021-03-21)
      [Abstract]: Two-dimensional (2D) nanostructures are a frontier in materials chemistry as a result of their extraordinary properties. Metal-free 2D nanomaterials possess extra appeal due to their improved cost-effectiveness ...
    • Graphene for Implantable Biosensors 

      Wetzl, Cecilia; Vera-Hidalgo, Mariano; Criado, Alejandro (Grupo Español del Carbón, 2021-06)
      [Abstract]: In this review, we will provide a comprehensive insight on the current research si-tuations and future challenges for the graphene-based implantable biosensors. We intro-duce the use of graphene derivatives for ...
    • Agarose-Based Fluorescent Waveguide with Embedded Silica Nanoparticle–Carbon Nanodot Hybrids for pH Sensing 

      Amato, Francesco; Soares, Marco C. P.; Cabral, Thiago Destri; Fujiwara, Eric; Cordeiro, Cristiano Monteiro de Barros; Criado, Alejandro; Prato, Maurizio; Bartoli, Julio Roberto (American Chemical Society, 2021-08-20)
      [Abstract]: The fabrication of a biodegradable and fluorescent cylindrical waveguide with doped hybrid nanoparticles (silica–carbon nanodots) is reported. The fluorescent hybrids were obtained by coupling amino-functionalized ...
    • Bioresponsive, Electroactive, and Inkjet-Printable Graphene-Based Inks 

      Silvestri, Alessandro; Criado, Alejandro; Poletti, Fabrizio; Wang, Faxing; Fanjul Bolado, Pablo; González García, María Begoña; García-Astrain, Clara; Liz-Marzán, Luis; Feng, Xinliang; Zanardi, Chiara; Prato, Maurizio (Wiley-VCH, 2022-01-10)
      [Abstract]: With the advent of flexible electronics, the old fashioned and conventional solid-state technology will be replaced by conductive inks combined with low-cost printing techniques. Graphene is an ideal candidate ...
    • Bidirectional Modulation of Neuronal Cells Electrical and Mechanical Properties Through Pristine and Functionalized Graphene Substrates 

      Zummo, Francesca; Esposito, Pietro; Hou, Huilei; Wetzl, Cecilia; Rius, Gemma; Tkatchenko, Raphaela; Guimerà, Anton; Godignon, Philippe; Prato, Maurizio; Prats Alfonso, Elisabet; Criado, Alejandro; Scaini, Denis (Frontiers, 2022-01-11)
      [Abstract] In recent years, the quest for surface modifications to promote neuronal cell interfacing and modulation has risen. This course is justified by the requirements of emerging technological and medical approaches ...
    • Intrinsic and Selective Activity of Functionalized Carbon Nanotube/Nanocellulose Platforms Against Colon Cancer Cells 

      González-Domínguez, José Miguel; Grasa, Laura; Frontiñán, Javier; Abás, Elisa; Domínguez-Alfaro, Antonio; Mesonero, J. E.; Criado, Alejandro; Ansón-Casaos, Alejandro (Elsevier, 2022-01-25)
      [Abstract] Given their large surface area and versatile chemical reactivity, single-walled carbon nanotubes (SWCNTs) are regarded as the basis of new pharmacological complexes. In this study, SWCNTs are chemically ...
    • Polymer-Induced Biofilms for Enhanced Biocatalysis 

      Adoni, Pavan; Romanyuk, Andrey; Overton, Tim W.; Fernández-Trillo, Paco (Royal Society of Chemistry, 2022-07-21)
      [Abstract] The intrinsic resilience of biofilms to environmental conditions makes them an attractive platform for biocatalysis, bioremediation, agriculture or consumer health. However, one of the main challenges in these ...
    • In Situ Synthesis of Artificial Lipids 

      Lomba-Riego, Lucía; Calviño Sanlés, Esther; Brea, Roberto J. (Elsevier, 2022-09-15)
      [Abstract] Lipids constitute one of the most enigmatic family of biological molecules. Although the importance of lipids as basic units of compartmental structure and energy storage is well-acknowledged, deciphering the ...
    • Vermellogens and the Development of CB[8]-Based Supramolecular Switches Using pH-Responsive and Non-Toxic Viologen Analogues 

      Barravecchia Prado, Liliana Inés; Blanco-Gómez, Arturo; Neira, Iago; Skackauskaite, Raminta; Vila García, Alejandro; Rey-Rico, Ana; Peinador, Carlos; García, Marcos D. (ACS, 2022-10-07)
      [Abstract] We present herein the “vermellogens”, a new class of pH-responsive viologen analogues, which replace the direct linking between para-substituted pyridinium moieties within those by a hydrazone functional group. ...
    • 2D Van der Waals Heterostructures for Chemical Sensing 

      Hou, Huilei; Anichini, Cosimo; Samorì, Paolo; Criado, Alejandro; Prato, Maurizio (Wiley-VCH, 2022-10-10)
      [Abstract]: During the last 15 years, 2D materials have revolutionized the field of materials science. Moreover, because of their highest surface-to-volume ratio and properties extremely susceptible to their interaction ...
    • Development of new non-viral systems for genetic modification of senescent cells 

      López-Seijas, Junquera; Miranda-Balbuena, Diego; Iglesias-Fente, Alba; Sacristán-Santos, Marta; Carballo-Pedrares, Natalia; Arufe, M.C.; Rey-Rico, Ana; Fafián Labora, Juan Antonio (Cell Press, 2023-03-20)
      [Abstract] Senescence is a process characterized by a prolonged irreversible cell-cycle arrest. The accumulation of senescent cells in tissues is related to aging and to the development of age-related diseases. Recently, ...
    • Covalent functionalisation controlled by molecular design for the aptameric recognition of serotonin in graphene-based field-effect transistors 

      Wetzl, Cecilia; Brosel, Sergi; Carini, Marco; Di Silvio, Desiré; Illa, Xavi; Villa, Rosa; Guimerà, Anton; Prats Alfonso, Elisabet; Prato, Maurizio; Criado, Alejandro (2023-09-19)
      [Abastract]: In the last decade, solution-gated graphene field effect transistors (GFETs) showed their versatility in the development of a miniaturized multiplexed platform for electrophysiological recordings and sensing. ...
    • Single-Step Functionalization Strategy of Graphene Microtransistor Array with Chemically Modified Aptamers for Biosensing Applications 

      Brosel, Sergi; Rius, Gemma; Aviñó, Ana; Nako, Nakatsuka; Illa, Xavi; Corro, Elena del; Delgà-Fernández, Marta; Criado, Alejandro; Guimerà, Anton; Prats Alfonso, Elisabet (Wiley-VCH, 2023-12-10)
      [Abstract]: Graphene solution-gated field-effect transistors (gSGFETs) offer high potential for chemical and biochemical sensing applications. Among the current trends to improve this technology, the functionalization ...