Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Iuliana Poenaru"'
Autor:
Florentina Maxim, Iuliana Poenaru, Elena Ecaterina Toma, Giuseppe Stefan Stoian, Florina Teodorescu, Cristian Hornoiu, Speranta Tanasescu
Publikováno v:
Energies, Vol 14, Iss 21, p 7399 (2021)
In response to increasing energy demand, various types of organic wastes, including industrial and municipal wastewaters, or biomass wastes, are considered reliable energy sources. Wastes are now treated in supercritical water (SCW) for non-fossil fu
Externí odkaz:
https://doaj.org/article/11e183ad74db4ca18f2283aae8b6e1c4
Autor:
Victor Fruth, Ligia Todan, Cosmin Iulian Codrea, Iuliana Poenaru, Simona Petrescu, Ludmila Aricov, Madalina Ciobanu, Luiza Jecu, Rodica Mariana Ion, Luminita Predoana
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2586 (2021)
Multifunctional composite coatings composed of metal oxide nanoparticles dispersed in polymer matrices are an advanced solution to solve the problem of stone heritage deterioration. Their innovative design is meant to be stable, durable, transparent,
Externí odkaz:
https://doaj.org/article/5b9c52bece4d4b849a835b49041e7625
Autor:
Victor Fruth, Luminita Predoana, Iuliana Poenaru, Ligia Todan, Ludmila Aricov, Madalina Ciobanu, Luiza Jecu, Rodica Ion
Publikováno v:
Proceedings, Vol 29, Iss 1, p 113 (2019)
Multifunctional composite coatings composed of metal oxide nanoparticles dispersed in [...]
Externí odkaz:
https://doaj.org/article/78cf2f357dff42d3adb1f64be0bfe82e
Publikováno v:
Journal of Magnetism and Magnetic Materials. 577:170777
Autor:
Florina Teodorescu, Speranta Tanasescu, Iuliana Poenaru, Elena Ecaterina Toma, Giuseppe Stefan Stoian, Florentina Maxim, Cristian Hornoiu
Publikováno v:
Energies, Vol 14, Iss 7399, p 7399 (2021)
In response to increasing energy demand, various types of organic wastes, including industrial and municipal wastewaters, or biomass wastes, are considered reliable energy sources. Wastes are now treated in supercritical water (SCW) for non-fossil fu
Autor:
S. Riegg, Andreas Taubel, Bahar Fayyazi, Konrad Güth, Oliver Gutfleisch, Roland Gauß, Iuliana Poenaru, Alexandru Lixandru
Publikováno v:
Journal of Magnetism and Magnetic Materials. 478:198-205
Ce and La as very cheap rare-earth elements were used to substitute Nd in nanocrystalline melt-spun ribbons of nominal compositions (Nd1−xREx)13.6FebalCo6.6Ga0.6B5.6 (x = 0, 0.1, 0.2, … 1 for RE = Ce) and (x = 0, 0.1, 0.2, … 0.5 for RE = La). C
Publikováno v:
Journal of Alloys and Compounds. 724:51-61
Scrap rare earth permanent magnets from various sources and applications were collected and processed for recycling using hydrogen decrepitation (HD) and hydrogenation disproportionation desorption and recombination (HDDR) processes. The effects of t
Autor:
Ludmila Aricov, Rodica Ion, Madalina Ciobanu, Ligia Todan, Luiza Jecu, Iuliana Poenaru, Victor Fruth, Luminita Predoana
Publikováno v:
Proceedings, Vol 29, Iss 1, p 113 (2019)
Multifunctional composite coatings composed of metal oxide nanoparticles dispersed in [...]
Autor:
Annelies Malfliet, Iuliana Poenaru, Alexandru Lixandru, Oliver Gutfleisch, Konrad Güth, Songhak Yoon, Irena Škulj
Publikováno v:
Journal of Alloys and Compounds. 814:152215
Aiming for cost-efficiency through balanced utilization of rare-earth resources, the use of Ce, the cheapest and most abundant of all rare-earth elements, as potential candidate to substitute the expensive and resource-critical Nd in Nd2Fe14B hard ma
Autor:
Oliver Gutfleisch, B. Hall, Iuliana Poenaru, Alexandru Lixandru, Prakash Venkatesan, Allan Walton, C. Jönsson, Roland Gauß, Konrad Güth, Yongxiang Yang
Publikováno v:
Waste management (New York, N.Y.). 68
Nd-Fe-B permanent magnets are a strategic material for a number of emerging technologies. They are a key component in the most energy efficient electric motors and generators, thus, they are vital for energy technologies, industrial applications and