Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Gabriela-Eugenia Iacobescu"'
Autor:
Gabriela-Eugenia Iacobescu, Madalin Bunoiu, Ioan Bica, Paula Sfirloaga, Larisa-Marina-Elisabeth Chirigiu
Publikováno v:
Micromachines, Vol 14, Iss 6, p 1113 (2023)
Over the past few decades, tactile sensors have become an emerging field of research with direct applications in the area of biomedical engineering. New types of tactile sensors, called magneto-tactile sensors, have recently been developed. The aim o
Externí odkaz:
https://doaj.org/article/89df89a57e324b6ea0889292d3e9e156
Autor:
Ioan Bica, Gabriela-Eugenia Iacobescu
Publikováno v:
Materials, Vol 16, Iss 8, p 3222 (2023)
In this paper, we report the preparation of two new composite materials based on cotton fibers and magnetic liquid consisting of magnetite nanoparticles and light mineral oil. Using the composites and two simple textolite plates plated with copper fo
Externí odkaz:
https://doaj.org/article/4ae8b549a07d417ca0eac7f510931b6e
Autor:
Ioan Bica, Gabriela-Eugenia Iacobescu
Publikováno v:
Materials, Vol 16, Iss 5, p 1995 (2023)
In the present work, we report that the manufacturing of new environmentally friendly and low-cost materials with electrical conductivity can be roughly and finely tuned by an external magnetic field for technical and biomedical applications. With th
Externí odkaz:
https://doaj.org/article/8d84baefc1cb41818c481ace1951f021
Publikováno v:
Nanomaterials, Vol 12, Iss 18, p 3231 (2022)
In this paper, we present the procedure for fabricating a new magneto-tactile sensor (MTS) based on a low-cost commercial polyurethane sponge, including the experimental test configuration, the experimental process, and a description of the mechanism
Externí odkaz:
https://doaj.org/article/90e23408dd5045d1afa598d95902b17b
Autor:
Ioan Bica, Gabriela-Eugenia Iacobescu
Publikováno v:
Polymers, Vol 14, Iss 10, p 2062 (2022)
In this study, magnetizable polyurethane sponges (MSs) were obtained from commercial absorbent polyurethane sponges (PSs) doped with carbonyl iron microparticles (CIPs). Based on MSs, we manufactured cylindrical capacitors (CCs). The CCs were subject
Externí odkaz:
https://doaj.org/article/a0392008a42e4fd3836998c522a699de
Publikováno v:
Materials, Vol 14, Iss 21, p 6498 (2021)
In this paper, we study the electrical properties of new hybrid magnetorheological suspensions (hMRSs) and propose a theoretical model to explain the dependence of the electric capacitance on the iron volumetric fraction, ΦFe, of the dopants and on
Externí odkaz:
https://doaj.org/article/f45bd5f560a64deb80cda8133f8ecc8e
Publikováno v:
Micromachines, Vol 15, Iss 8, p 953 (2024)
This paper presents the fabrication and characterization of plane capacitors utilizing magnetodielectric materials composed of magnetizable microfibers dispersed within a silicone oil matrix. The microfibers, with a mean diameter of about 0.94 μm, c
Externí odkaz:
https://doaj.org/article/83a0b55634a343379ae3cf896d3a1888
Autor:
Adriana Samide, Gabriela Eugenia Iacobescu, Bogdan Tutunaru, Cristian Tigae, Cezar Ionuţ Spînu, Bogdan Oprea
Publikováno v:
Polymers, Vol 16, Iss 5, p 669 (2024)
Reducing the impact of some biological fluids on bioimplants involves the control of surface characteristics by modeling the interface architecture and assembling ecofriendly thin films to retard corrosion. Therefore, a mixture of hydrolyzed keratin
Externí odkaz:
https://doaj.org/article/8e7583b7036340b7be92520ee0133761
Publikováno v:
Molecules, Vol 25, Iss 3, p 439 (2020)
Poly (vinyl butyral-co-vinyl alcohol-co-vinyl acetate) named further PVBA was investigated as a protective coating for copper corrosion in 0.9% NaCl solution using electrochemical measurements such as, electrochemical impedance spectroscopy (EIS) and
Externí odkaz:
https://doaj.org/article/c9e7beca63fb47dda7d5619b8f64a702
Publikováno v:
Materials
Volume 14
Issue 21
Materials, Vol 14, Iss 6498, p 6498 (2021)
Volume 14
Issue 21
Materials, Vol 14, Iss 6498, p 6498 (2021)
In this paper, we study the electrical properties of new hybrid magnetorheological suspensions (hMRSs) and propose a theoretical model to explain the dependence of the electric capacitance on the iron volumetric fraction, ΦFe, of the dopants and on