Zobrazeno 1 - 10 of 12 pro vyhledávání: '"Andreea Bianca Serban"'
1
Akademický článek
Investigation of wet etching technique for selective patterning of ferroelectric zirconium-doped hafnium oxide thin films for high-frequency electronic applications
Autor: Livia Alexandra Dinu, Cosmin Romanitan, Martino Aldrigo, Catalin Parvulescu, Florin Nastase, Silviu Vulpe, Raluca Gavrila, Pericle Varasteanu, Andreea Bianca Serban, Rihem Noumi, Olga M. Ishchenko
Publikováno v: Materials & Design, Vol 233, Iss , Pp 112194- (2023)
This paper presents the area-selective wet etching (ASWE) method as a novel approach to have a selective patterning of a 6.8 nm-thick zirconium-doped hafnium oxide (HZO) thin film, to improve the performance of a metal ferroelectric metal (MFM)-like
Externí odkaz: https://doaj.org/article/4c4b4e22e62d4ed294fd9025c33b4608
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2
Akademický článek
Studies of Defect Structure in Epitaxial AlN/GaN Films Grown on (111) 3C-SiC
Autor: Andreea Bianca Serban, Vladimir Lucian Ene, Doru Dinescu, Iulia Zai, Nikolay Djourelov, Bogdan Stefan Vasile, Victor Leca
Publikováno v: Nanomaterials, Vol 11, Iss 5, p 1299 (2021)
Several aspects such as the growth relation between the layers of the GaN/AlN/SiC heterostructure, the consistency of the interfaces, and elemental diffusion are achieved by High Resolution Transmission Electron Microscopy (HR-TEM). In addition, the
Externí odkaz: https://doaj.org/article/87bd47d4751344328a393b2d05ac793a
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3
Akademický článek
Defect Structure Determination of GaN Films in GaN/AlN/Si Heterostructures by HR-TEM, XRD, and Slow Positrons Experiments
Autor: Vladimir Lucian Ene, Doru Dinescu, Nikolay Djourelov, Iulia Zai, Bogdan Stefan Vasile, Andreea Bianca Serban, Victor Leca, Ecaterina Andronescu
Publikováno v: Nanomaterials, Vol 10, Iss 2, p 197 (2020)
The present article evaluates, in qualitative and quantitative manners, the characteristics (i.e., thickness of layers, crystal structures, growth orientation, elemental diffusion depths, edge, and screw dislocation densities), within two GaN/AlN/Si
Externí odkaz: https://doaj.org/article/f8d05e7276df4f4080811a74a3579c61
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4
Zinc/Cerium-Substituted Magnetite Nanoparticles for Biomedical Applications
Autor: Cristina Chircov, Maria-Andreea Mincă, Andreea Bianca Serban, Alexandra Cătălina Bîrcă, Georgiana Dolete, Vladimir-Lucian Ene, Ecaterina Andronescu, Alina-Maria Holban
Publikováno v: International Journal of Molecular Sciences; Volume 24; Issue 7; Pages: 6249
Numerous studies have reported the possibility of enhancing the properties of materials by incorporating foreign elements within their crystal lattice. In this context, while magnetite has widely known properties that have been used for various biome
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::181f374dc84181e51495663540ced2b4
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6
Studies of Defect Structure in Epitaxial AlN/GaN Films Grown on (111) 3C-SiC
Autor: Nikolay Djourelov, Andreea Bianca Serban, Doru Dinescu, Vladimir Lucian Ene, Iulia Zai, Victor Leca, Bogdan Stefan Vasile
Publikováno v: Nanomaterials
Nanomaterials, Vol 11, Iss 1299, p 1299 (2021)
Volume 11
Issue 5
Several aspects such as the growth relation between the layers of the GaN/AlN/SiC heterostructure, the consistency of the interfaces, and elemental diffusion are achieved by High Resolution Transmission Electron Microscopy (HR-TEM). In addition, the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77057592223c4b519d4d21da996550f0
http://europepmc.org/articles/PMC8156561
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7
A New Hybrid Sensitive PANI/SWCNT/Ferrocene-Based Layer for a Wearable CO Sensor
Autor: Costin Brasoveanu, Alina Catrinel Ion, Viorel Avramescu, Gabriel Craciun, Cristina Pachiu, Carmen Moldovan, Silviu Dinulescu, Mihaela Savin, Bogdan Firtat, Cosmin Romanitan, Andreea-Bianca Serban, Carmen-Marinela Mihailescu
Publikováno v: Sensors, Vol 21, Iss 1801, p 1801 (2021)
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 5
Developing a sensing layer with high electroactive properties is an important aspect for proper functionality of a wearable sensor. The polymeric nanocomposite material obtained by a simple electropolymerization on gold interdigitated electrodes (IDE
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdcec553548249187a9a1f3846929b18
https://www.mdpi.com/1424-8220/21/5/1801
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8
Defect Structure Determination of GaN Films in GaN/AlN/Si Heterostructures by HR-TEM, XRD, and Slow Positrons Experiments
Autor: Bogdan Stefan Vasile, Ecaterina Andronescu, Andreea Bianca Serban, Vladimir Lucian Ene, Iulia Zai, Nikolay Djourelov, Victor Leca, Doru Dinescu
Publikováno v: Nanomaterials
Volume 10
Issue 2
Nanomaterials, Vol 10, Iss 2, p 197 (2020)
The present article evaluates, in qualitative and quantitative manners, the characteristics (i.e., thickness of layers, crystal structures, growth orientation, elemental diffusion depths, edge, and screw dislocation densities), within two GaN/AlN/Si
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96ad943230640ede351e12f734361536
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9
Study of Edge and Screw Dislocation Density in GaN/Al2O3 Heterostructure
Autor: Bogdan Stefan Vasile, Iulia Zai, Vladimir Lucian Ene, Victor Leca, Andreea Bianca Serban, Nikolay Djourelov, Ecaterina Andronescu, Doru Dinescu
Publikováno v: Materials
Volume 12
Issue 24
This study assesses the characteristics (edge and screw dislocation density) of a commercially available GaN/AlN/Al2O3 wafer. The heterostructure was evaluated by means of high-resolution X-ray diffraction (HR-XRD), high-resolution transmission elect
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::954cd5af51191bce8b8dda8f217f07bf
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10
Graphene-Gold Nanoparticles Nanozyme-Based Electrochemical Sensor with Enhanced Laccase-Like Activity for Determination of Phenolic Substrates
Autor: Florina Pogacean, Stela Pruneanu, Andreea Bianca Serban, Sevinc Kurbanoglu, Livia Alexandra Gugoasa, Lucian-Barbu Tudoran, Irina Kacso
Publikováno v: Journal of The Electrochemical Society. 168:067523
Graphene decorated with gold nanoparticles (Au-rGO) was obtained in a single-step synthesis by exfoliating graphite rods via pulses of current. The morphological and structural features of Au-rGO were explored by TEM/SEM/EDX and XRD techniques. TEM i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c04807bcb32ef01631a1fd60680a953c
https://doi.org/10.1149/1945-7111/ac0c32
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