Platinum Group Metals: Green Recovery from Spent Auto-Catalysts and Reuse in New Catalysts—A Review

Autor: Maria Luisa Grilli, Anca Elena Slobozeanu, Claudio Larosa, Daniela Paneva, Iakovos Yakoumis, Zara Cherkezova-Zheleva

Publikováno v: Crystals, Vol 13, Iss 4, p 550 (2023)

This manuscript reviews the current trends in the recovery of Platinum Group Metals (PGMs) from end-of-life autocatalysts and the aims of the recently funded Marie Sklodowska-Curie Project “Chemistry of Platinum Group Metals-CHemPGM” towards the

Externí odkaz: https://doaj.org/article/a08012ba3a284c06a6d46b617a1d806a

Hydrothermal Synthesis of Nanocrystalline ZrO2-8Y2O3-xLn2O3 Powders (Ln = La, Gd, Nd, Sm): Crystalline Structure, Thermal and Dielectric Properties

Autor: Radu-Robert Piticescu, Anca Elena Slobozeanu, Sorina Nicoleta Valsan, Cristina Florentina Ciobota, Andreea-Nicoleta Ghita, Adrian Mihail Motoc, Stefania Chiriac, Mythili Prakasam

Publikováno v: Materials, Vol 14, Iss 7432, p 7432 (2021)
Materials
Materials, MDPI, 2021, 14 (23), 7432 (21 p.). ⟨10.3390/ma14237432⟩
Materials; Volume 14; Issue 23; Pages: 7432

Zirconium dioxide (ZrO2) is one of the ceramic materials with high potential in many areas of modern technologies. ZrO2 doped with 8 wt.% (~4.5 mol%) Y2O3 is a commercial powder used for obtaining stabilized zirconia materials (8 wt.% YSZ) with high

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08236720f6cfe46d131f375ab3b662ef
https://www.mdpi.com/1996-1944/14/23/7432

Synthesis and Characterization of Composite Membranes Based on Carbon Functionalized with Gold Nanoparticles

Autor: Anca Elena Slobozeanu, Roxana Trusca, Corneliu Fratila, Daniel Cristian Mihaiescu, Andreea Nicoleta Ghita, Arcadii Sobetkii, Alexandra Georgiana Vatui, Sorina Nicoleta Valsan

Publikováno v: Materiale Plastice. 56:309-314

The purpose of this experimental laboratory work is to obtain composite membranes having carbon and gold nanoparticles in the matrix. Consideration was made of using graphene oxide, a material which, under certain conditions, can generate membranes b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e5966cc9222ae05c83fc2b0a08f9c59d
https://doi.org/10.37358/mp.19.2.5177

Design, fabrication, and characterization of new materials based on zirconia doped with mixed rare earth oxides: Review and first experimental results

Autor: Robert Radu Piticescu, Anca Elena Slobozeanu, Bogdan St. Vasile, Maria Luisa Grilli, Valentin Dragut, Mihail Botan, Roxana Trusca, Adrian Mihail Motoc, Sorina-Nicoleta Valsan, Mythili Prakasam, Mircea Corban, Daniele Valerini, Adrian Surdu

Publikováno v: Metals, Vol 10, Iss 746, p 746 (2020)
Metals
Metals, MDPI, 2020, 10 (6), pp.746. ⟨10.3390/met10060746⟩

Monazite is one of the most valuable natural resources for rare earth oxides (REOs) used as dopants with high added value in ceramic materials for extreme environments applications. The complexity of the separation process in individual REOs, due to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21e29bfea1af77741ec51c75af672405
https://www.mdpi.com/2075-4701/10/6/746

Critical Raw Materials Saving by Protective Coatings under Extreme Conditions: A Review of Last Trends in Alloys and Coatings for Aerospace Engine Applications

Autor: Radu Robert Piticescu, Antonella Rizzo, Anca Elena Slobozeanu, Maria Luisa Grilli, Sebastian Balos, B. O. Postolnyi, Daniele Valerini

Publikováno v: Materials, Vol 14, Iss 1656, p 1656 (2021)
Materials

Several applications, where extreme conditions occur, require the use of alloys often containing many critical elements. Due to the ever increasing prices of critical raw materials (CRMs) linked to their high supply risk, and because of their fundame

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cbc4d28ea75e22f082ed2d558df5d44
https://doi.org/10.3390/ma14071656