Zobrazeno 1 - 10 of 28 pro vyhledávání: '"Egont Alexandre Schenkel"'
1
Akademický článek
Evaluation of Silica Nanofluids in Static and Dynamic Conditions by an Optical Fiber Sensor
Autor: Marco César Prado Soares, Matheus Santos Rodrigues, Egont Alexandre Schenkel, Gabriel Perli, Willian Hideak Arita Silva, Matheus Kauê Gomes, Eric Fujiwara, Carlos Kenichi Suzuki
Publikováno v: Sensors, Vol 20, Iss 3, p 707 (2020)
This work presents an optical fiber dynamic light scattering sensor capable of simultaneously assessing concentration and flow speed of nanofluids. Silica nanoparticles (189 nm) in water were tested, yielding a sensitivity of 0.78288 × 10³ s−1 fo
Externí odkaz: https://doaj.org/article/01f915023496426b91338b0dd2a24a95
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2
Akademický článek
Kinetic and Thermodynamic Study in Pozzolanic Chemical Systems as an Alternative for Chapelle Test
Autor: Marco César Prado Soares, Beatriz Ferreira Mendes, Egont Alexandre Schenkel, Murilo Ferreira Santos, Eric Fujiwara, Carlos Kenichi Suzuki
Publikováno v: Materials Research, Vol 21, Iss 4 (2018)
Important properties in cementitious materials, such as concrete, are related to the presence of additives that influence the rigidity and the physical and chemical resistances. For the evaluation of the additive effectiveness, known as pozzolanic ac
Externí odkaz: https://doaj.org/article/420212cf0a0c405caf37be0425bd6216
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3
Akademický článek
Anatase/rutile mass fraction determination in TiO2 nanoparticles using Rietveld refinement aiming applications in water purification
Autor: Egont Alexandre Schenkel, Eric Fujiwara, Murilo Ferreira Marques dos Santos, Eduardo Ono, Carlos Kenichi Suzuki
Publikováno v: Labor & Engenho, Vol 7, Iss 4 (2013)
Given the growing demand for sanitation solutions, various techniques of wastewater treatment have been proposed. Among them, we highlight the use of photocatalysts. Among all alternative materials proposed for using in the photocatalytic process, cr
Externí odkaz: https://doaj.org/article/75366499b76b4a75beaa9866918e8a61
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4
Vapor-Phase Axial Deposition Synthesis of SiO2 and SiO2-TiO2 Sponge-Shaped Nanostructures
Autor: Murilo Ferreira Marques dos Santos, Marco César Prado Soares, Gabriel Perli, Egont Alexandre Schenkel, Carlos Kenichi Suzuki, Eric Fujiwara, Beatriz Ferreira Mendes
Publikováno v: Key Engineering Materials. 846:3-8
Amorphous silica can be synthesized with controlled dimensions and morphologies by the Vapor-phase Axial Deposition (VAD) method, so we performed an exploratory study for verifying the possibility of using this technique for the obtention of a sponge
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e73105cf910c86e07fcf96867a710ee5
https://doi.org/10.4028/www.scientific.net/kem.846.3
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5
EVALUATION OF SILICA NANOPARTICLE COLLOIDAL STABILITY WITH A FIBER OPTIC QUASI-ELASTIC LIGHT SCATTERING SENSOR
Autor: Lucimara Gaziola de la Torre, Carlos Kenichi Suzuki, Marco César Prado Soares, Egont Alexandre Schenkel, Eric Fujiwara, Matheus Kaue Gomes, Matheus dos Santos Rodrigues
Publikováno v: Brazilian Journal of Chemical Engineering, Vol 36, Iss 4, Pp 1519-1534 (2020)
Brazilian Journal of Chemical Engineering v.36 n.4 2019
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Colloidal silica is an important biocompatible, inert and non-toxic material for imaging, therapy, and drug delivery biomedical applications. In this context, the evaluation of colloidal suspensions and their stabilities by a Fiber Optic Quasi-Elasti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05bbc08b90836fe5e6870dac5664d378
http://www.scielo.br/pdf/bjce/v36n4/0104-6632-bjce-36-04-1519.pdf
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6
Evaluation of Silica Nanofluids in Static and Dynamic Conditions by an Optical Fiber Sensor
Autor: Willian Hideak Arita Silva, Carlos Kenichi Suzuki, Marco César Prado Soares, Eric Fujiwara, Egont Alexandre Schenkel, Gabriel Perli, Matheus Kaue Gomes, Matheus dos Santos Rodrigues
Publikováno v: Sensors, Vol 20, Iss 3, p 707 (2020)
Sensors
Volume 20
Issue 3
Sensors (Basel, Switzerland)
This work presents an optical fiber dynamic light scattering sensor capable of simultaneously assessing concentration and flow speed of nanofluids. Silica nanoparticles (189 nm) in water were tested, yielding a sensitivity of 0.78288 10³
s&m
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dc7f6d53cb1197d9f340109fe5d0730
https://www.mdpi.com/1424-8220/20/3/707
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7
Development of a tactile sensor based on optical fiber specklegram analysis and sensor data fusion technique
Autor: Murilo Ferreira Marques dos Santos, Egont Alexandre Schenkel, Carlos Kenichi Suzuki, Yu Tzu Wu, Eric Fujiwara
Publikováno v: Sensors and Actuators A: Physical. 263:677-686
The development of a tactile sensor based on optical fiber specklegram analysis is reported. The device is comprised of 9 microbending transducers connected to 3 multimode fibers, and attached to a 30 × 30 mm 2 touching surface in a matrix arrange.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab5ef300d57ef2fe5e7aaee9df50cfad
https://doi.org/10.1016/j.sna.2017.07.031
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8
Dynamic Monitoring of Multi-Concentrated Silica Nanoparticles Colloidal Environment with Optical Fiber Sensor
Autor: Marco César Prado Soares, Carlos Kenichi Suzuki, Willian Hideak Arita Silva, Egont Alexandre Schenkel, Matheus dos Santos Rodrigues, Matheus Kaue Gomes, Gabriel Perli, Eric Fujiwara
Publikováno v: The 6th International Electronic Conference on Sensors and Applications.
Colloids are metastable suspensions of particles dispersed in a base fluid, with high scientific and industrial importance, but the monitoring of these systems still demands expensive and large instrumentation. In this research, the measurement of co
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0c5f54dd6e3f7315be3e5ac80894b48b
https://doi.org/10.3390/ecsa-6-06546
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10
Study of dye adsorbtion from water on silica materials using an optical fiber sensor
Autor: Carlos Kenichi Suzuki, Marco César Prado Soares, Egont Alexandre Schenkel, Eric Fujiwara, Matheus Kaue Gomes, Beatriz Ferreira Mendes
Publikováno v: Revista dos Trabalhos de Iniciação Científica da UNICAMP.
The adsorption process on aqueous phase can be described as the exchange between a solvent molecule eletrostatically attracted to a solid surface and the molecule of a given solute. In this research the capability of three different silica materials
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9757d1dfd650eaaad36deb75185d04f0
https://doi.org/10.20396/revpibic262018196
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