Artículos

Artículos Encontrados 37 registros  inicioanterior14 - 23siguientefinal  ir al registro: La búsqueda tardó 0.00 segundos. 
14.
20 p, 1.1 MB Naturaleza de la Ciencia e historia de la ley de Boyle en futuros profesores de ciencias / Leal Castro, Alejandro (Universidad Santiago de Cali (Colòmbia)) ; Morales Oliveros, Edna Eliana (Universidad del Tolima (Colòmbia))
Este artículo presenta los resultados de una investigación llevada a cabo con futuros profesores de ciencias. En concreto, se muestran los hallazgos derivados de la aplicación de una Secuencia Didáctica (SD) que integra la categoría Naturaleza de la Ciencia (NdC) con los modelos históricos presentes en la formulación de la Ley de Boyle, a saber, la controversia filosófica sobre el vacío, el interés por la producción de vacío experimental y, en última instancia, la construcción de la bomba de aire y los trabajos de Boyle sobre la presión del aire. [...]
This paper shows the findings of a research carried out with Colombian pre-service science teachers. In particular, it points out the results derived from the application of a Didactic Sequence which ties up Nature of Science (Nos) along with the historical models of the Law of Boyle, such as the philosophical controversy about the vacuum, the interest for the experimental vacuum production and, finally, the design of the air pump and the works of Boyle about the air pressure. [...]

2021 - 10.5565/rev/ensciencias.2918
Enseñanza de las ciencias, Vol. 39 Núm. 1 (2021) , p. 175-193 (Investigaciones Didácticas)  
15.
77 p, 1.8 MB Nanocellulose in Sensing and Biosensing / Golmohammadi, Hamed (Chemistry and Chemical Engineering Research Center of Iran) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Naghdi, Tina (Islamic Azad University) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Because of its multifunctional character, nanocellulose (NC) is one of the most interesting nature-based nanomaterials and is attracting attention in a myriad of fields such as biomaterials, engineering, biomedicine, opto/electronic devices, nanocomposites, textiles, cosmetics and food products. [...]
2017 - 10.1021/acs.chemmater.7b01170
Chemistry of materials, Vol. 29, Issue 13 (July 2017) , p. 5426-5446  
16.
23 p, 2.1 MB Graphene-based hybrid for enantioselective sensing applications / Zor, Erhan (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Alpaydin, Sabri (Necmettin Erbakan University. Department of Chemistry) ; Bingol, Haluk (Necmettin Erbakan University. Department of Chemistry) ; Ersoz, Mustafa (Selcuk University) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Chirality is a major field of research of chemical biology and is essential in pharmacology. Accordingly, approaches for distinguishing between different chiral forms of a compound are of great interest. [...]
2017 - 10.1016/j.bios.2016.08.074
Biosensors & bioelectronics, Vol. 87 (January 2017) , p. 410-416  
17.
34 p, 909.1 KB Validity of a single antibody-based lateral flow immunoassay depending on graphene oxide for highly sensitive determination of E. coli O157:H7 in minced beef and river water / Hassan, Abdel-Raim H. A. (Institut Català de Nanociència i Nanotecnologia) ; Bergua Canudo, José Francisco (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Biophotonic Nanosensors Laboratory) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Considering the health risks of E. coli O157:H7 presence in food and water, an affordable and highly sensitive detection method is crucial. Herein, we report the first use of a single antibody-based fluorescent lateral flow immunoassay (FLFIA) depending on non-radiative energy transfer between graphene oxide and quantum dots for determination of E. [...]
2019 - 10.1016/j.foodchem.2019.124965
Food chemistry, Vol. 297 (November 2019) , art. 124965  
18.
28 p, 1.9 MB Graphene Oxide as an Optical Biosensing Platform : A Progress Report / Morales-Narváez, Eden (Biophotonic Nanosensors Laboratory) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A few years ago, crucial graphene oxide (GO) features such as the carbon/oxygen ratio, number of layers, and lateral size were scarcely investigated and, thus, their impact on the overall optical biosensing performance was almost unknown. [...]
2019 - 10.1002/adma.201805043
Advanced materials, Vol. 31, Issue 6 (February 2019) , art. 1805043  
19.
20 p, 1.4 MB Photoluminescent lateral flow based on non-radiative energy transfer for protein detection in human serum / Zamora Gálvez, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Romero, Javier (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A new paper-based lateral flow immunoassay configuration was engineered and investigated. The assay is intended for the detection of a model protein in human serum, that is, human immunoglobulin G, with the aim to demonstrate a virtually universal protein detection platform. [...]
2018 - 10.1016/j.bios.2017.09.013
Biosensors & bioelectronics, Vol. 100 (February 2018) , p. 208-213  
20.
31 p, 1.7 MB Microorganism-decorated nanocellulose for efficient diuron removal / Liu, Jie (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Vicent i Huguet, Teresa (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia) ; Zhong, Guohua (Hua nan nong ye da xue)
The environmental impacts of diuron have generated growing interest in remediation methods to prevent the potential threat of diuron to ecosystem integrity and human beings. Here, a simple and effective nanocellulose-based biocomposite coupled with Arthrobacter globiformis D47 as a herbicide degrader is presented for the rapid elimination of diuron. [...]
2018 - 10.1016/j.cej.2018.08.035
Chemical engineering journal, Vol. 354 (Dec. 2018) , p. 1083-1091  
21.
35 p, 1.5 MB In situ production of biofunctionalized few-layer defect-free microsheets of graphene / Gravagnuolo, Alfredo M. (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Longobardi, Sara (Università Federico II di Napoli. Dipartimento di Scienze Chimiche) ; Da Silva, Everson T. (Institut Català de Nanociència i Nanotecnologia) ; Giardina, Paola (Università Federico II di Napoli. Dipartimento di Scienze Chimiche) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Biological interfacing of graphene has become crucial to improve its biocompatibility, dispersability, and selectivity. However, biofunctionalization of graphene without yielding defects in its sp²-carbon lattice is a major challenge. [...]
2015 - 10.1002/adfm.201500016
Advanced functional materials, Vol. 25, issue 18 (May 2015) , p. 2771-2779  
22.
19 p, 996.4 KB Production of biofunctionalized MoS2 flakes with rationally modified lysozyme : A biocompatible 2D hybrid material / Siepi, Maria Luisa (Institut Català de Nanociència i Nanotecnologia) ; Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Monti, Daria Maria (University of Naples Federico II (Nàpols, Itàlia)) ; Notomista, Eugenio (University of Naples Federico II (Nàpols, Itàlia)) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Bioapplications of 2D materials embrace demanding features in terms of environmental impact, toxicity and biocompatibility. Here we report on the use of a rationally modified lysozyme to assist the exfoliation of Mos bulk crystals suspended in water through ultrasonic exfoliation. [...]
2017 - 10.1088/2053-1583/aa7966
2D Materials, Vol. 4, Núm. 3 (September 2017) , article 035007  
23.
17 p, 1.5 MB Graphene-based biosensors : going simple / Morales-Narváez, Eden (Institut Català de Nanociència i Nanotecnologia) ; Baptista Pires, Luis Miguel (Institut Català de Nanociència i Nanotecnologia) ; Zamora Gálvez, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The main properties of graphene derivatives facilitating optical and electrical biosensing platforms are discussed, along with how the integration of graphene derivatives, plastic, and paper can lead to innovative devices in order to simplify biosensing technology and manufacture easy-to-use, yet powerful electrical or optical biosensors. [...]
2017 - 10.1002/adma.201604905
Advanced materials, Vol. 29, Issue 7 (Feb. 2017) , art. 1604905  

Artículos : Encontrados 37 registros   inicioanterior14 - 23siguientefinal  ir al registro:
Vea también: autores con nombres similares
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