Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Mihaela Beregoi"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract A non-conventional, bioinspired device based on polypyrrole coated electrospun fibrous microstructures, which simultaneously works as artificial muscle and mechanical sensor is reported. Fibrous morphology is preferred due to its high active
Externí odkaz:
https://doaj.org/article/901c711b28c5481aa09b54469dcab58c
Autor:
Mihaela-Cristina Bunea, Mihaela Beregoi, Alexandru Evanghelidis, Andrei Galatanu, Ionut Enculescu
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The present work reports a new configuration of soft artificial muscle based on a web of metal covered nylon 6/6 micrometric fibers attached to a thin polydimethylsiloxane (PDMS) film. The preparation process is simple and implies the attach
Externí odkaz:
https://doaj.org/article/7e3439a10b1b437fb182b427afbf395c
Autor:
Cristina Busuioc, Andrada-Elena Alecu, Claudiu-Constantin Costea, Mihaela Beregoi, Mihaela Bacalum, Mina Raileanu, Sorin-Ion Jinga, Iuliana-Mihaela Deleanu
Publikováno v:
Polymers, Vol 14, Iss 21, p 4611 (2022)
The present work reports the synthesis and characterization of polycaprolactone fibers loaded with particulate calcium magnesium silicates, to form composite materials with bioresorbable and bioactive properties. The inorganic powders were achieved t
Externí odkaz:
https://doaj.org/article/351fa2a4df9b4daab7cc96c1d98300af
Autor:
Victor C. Diculescu, Mihaela Beregoi, Alexandru Evanghelidis, Raluca F. Negrea, Nicoleta G. Apostol, Ionut Enculescu
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-12 (2019)
Abstract The work describes the development of a flexible, hydrogel embedded pH-sensor that can be integrated in inexpensive wearable and non-invasive devices at epidermal level for electrochemical quantification of H+ ions in sweat. Such a device ca
Externí odkaz:
https://doaj.org/article/c7fc45e1b58b4050bc82d09faa7943c1
Autor:
Mihaela Beregoi, Nicoleta Preda, Andreea Costas, Monica Enculescu, Raluca Florentina Negrea, Horia Iovu, Ionut Enculescu
Publikováno v:
Nanomaterials, Vol 10, Iss 11, p 2241 (2020)
Core–double shell nylon-ZnO/polypyrrole electrospun nanofibers were fabricated by combining three straightforward methods (electrospinning, sol–gel synthesis and electrodeposition). The hybrid fibrous organic–inorganic nanocomposite was obtaine
Externí odkaz:
https://doaj.org/article/e0b6fb6bc2ba4227b48a0e32c1bb30d0
Publikováno v:
Proceedings of the 8th World Congress on New Technologies.
Publikováno v:
Scientific reports. 12(1)
Artificial muscles comprise a bunch of materials, composites and devices performing a similar behavior to biological muscles, since a mechanical actuation is produced while consuming a certain amount of energy. However, in order to mimic the multiple
Publikováno v:
Smart Materials and Structures. 31:105012
Designing complex electrochemical artificial muscles aims towards novel devices which besides excellent actuation capabilities should also present the ability to self-sense the modification of environmental parameters. In order to improve efficiency,
Autor:
Ionut Enculescu, Cristina Popa, Andreea Costas, Mihaela Beregoi, Andrei Kuncser, Nicoleta Preda, Gabriel Socol, Nicoleta G. Apostol, Victor C. Diculescu, Camelia Florica
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-15 (2019)
Staggered gap radial heterojunctions based on ZnO-CuxO core-shell nanowires are used as water stable photocatalysts to harvest solar energy for pollutants removal. ZnO nanowires with a wurtzite crystalline structure and a band gap of approximately 3.
Publikováno v:
Current Opinion in Electrochemistry. 34:101024