Composite Polymer for Hybrid Activity Protective Panel in Microwave Generation of Composite Polytetrafluoroethylene -Rapana Thomasiana

Autor: Ionel Dănuț Savu, Daniela Tarniță, Sorin Vasile Savu, Gabriel Constantin Benga, Laura-Madalina Cursaru, Dumitru Valentin Dragut, Roxana Mioara Piticescu, Danut Nicolae Tarniță

Publikováno v: Polymers, Vol 13, Iss 15, p 2432 (2021)

During the microwave sintering of a polymer-ceramic composite plasma discharge is experienced. The discharge could occur failure of the power source. The solution proposed by the paper is original, no similar solutions being presented by the literatu

Externí odkaz: https://doaj.org/article/1a5a37b585da4ddda32c92b88fb76acf

Residual titanium flakes as a novel material for retention and recovery of rare earth and relatively rare earth elements

Autor: Dumitru Valentin Dragut, Laura Eugenia Barbulescu, Cristina Dumitriu, Adrian Ionut Nicoara, Alina Badanoiu, Cristian Pirvu

Publikováno v: Environmental Science and Pollution Research. 27:4450-4459

The aim of this study was the valorization of titanium flakes (waste) from titanium and titanium alloy ingot production factories and using in applications related to metals recovery as retention bed for some trace metals. The titanium flakes were an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10a213c54a23f59afe55c6b1a0214a6c
https://doi.org/10.1007/s11356-019-06839-8

Nanostructured Cobalt Doped Barium Strontium Titanate Thin Films with Potential in CO2 Detection

Autor: Ioan A. Tudor, Adelina Stanoiu, Ovidiu G. Florea, Cristina Florentina Ciobota, Alexandru Matei, Arcadie Sobetkii, Simona Elena Bejan, Elena Maria Anghel, Ciprian Neagoe, Cristian E. Simion, Dumitru Valentin Dragut, Roxana Mioara Piticescu

Publikováno v: Materials, Vol 13, Iss 4797, p 4797 (2020)
Materials
Volume 13
Issue 21

In this work, (Ba0.75Sr0.25) (Ti0.95Co0.05) O3 perovskite nanostructured material, denoted subsequently as Co-doped BaSrTiO3, was synthesized in a one-step process in hydrothermal conditions. The obtained powder was heat-treated at 800 °
C an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce6071b20d51fc6cf4e6b4b9724e1cfa
https://www.mdpi.com/1996-1944/13/21/4797

One-Step Soft Chemical Synthesis of Magnetite Nanoparticles under Inert Gas Atmosphere. Magnetic Properties and In Vitro Study

Autor: Roxana Mioara Piticescu, Marie Carrière, Robert Morel, Laura Madalina Cursaru, Bernard Dieny, Hélène Joisten, Dumitru Valentin Dragut, Caroline Thébault

Publikováno v: Nanomaterials
Nanomaterials, MDPI, 2020, 10 (8), pp.1500. ⟨10.3390/nano10081500⟩
Nanomaterials, 2020, 10 (8), pp.1500. ⟨10.3390/nano10081500⟩
Nanomaterials, Vol 10, Iss 1500, p 1500 (2020)
Volume 10
Issue 8

Iron oxide nanoparticles have received remarkable attention in different applications. For biomedical applications, they need to possess suitable core size, acceptable hydrodynamic diameter, high saturation magnetization, and reduced toxicity. Our ai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8d2f9c87eeba5f6b13b53c97bb31b7c
https://hal.archives-ouvertes.fr/hal-02915051

New ways to use the red mud waste as raw material for inorganic- organic hybrid hydrogels

Autor: Mihaela Florea, Eleonora Luminita Mara, Catalina Paula Spatarelu, Corina Bradu, Rodica Zăvoianu, Teodor Sandu, Elvira Alexandrescu, Dumitru Valentin Dragut, Andrei Sarbu, Anamaria Zaharia, Anita Laura Radu

Publikováno v: International Journal of Mineral Processing. 169:111-118

The present paper was aimed at developing innovative hybrid composites by using cheap filler, like red mud (RM). The study importance refers to RM recycling, a recent trend in environmental science. Besides its causticity, large amounts of RM are pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e8665648addafb636b94879b0bc45709
https://doi.org/10.1016/j.minpro.2017.11.005