Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Mircea Laurentiu Dan"'
Autor:
Nicolae Vaszilcsin, Andrea Kellenberger, Mircea Laurentiu Dan, Delia Andrada Duca, Valentin Laurentiu Ordodi
Publikováno v:
Materials, Vol 16, Iss 16, p 5555 (2023)
Corrosion inhibitors represent one of the most commonly used methods for significantly reducing the corrosion rate of metals and alloys. Adsorption inhibitors have a wide range of applications in cooling water systems, deicing solutions for aircrafts
Externí odkaz:
https://doaj.org/article/2a13338e8f56411ea56772c7325a801a
Autor:
Diana Nicoleta Avram, Corneliu Mircea Davidescu, Iosif Hulka, Mircea Laurentiu Dan, Elena Manuela Stanciu, Alexandru Pascu, Julia Claudia Mirza-Rosca
Publikováno v:
Materials, Vol 16, Iss 8, p 3056 (2023)
Here, potential metallic bipolar plate (BP) materials were manufactured by laser coating NiCr-based alloys with different Ti additions on low carbon steel substrates. The titanium content within the coating varied between 1.5 and 12.5 wt%. Our presen
Externí odkaz:
https://doaj.org/article/9a87ea53b8bd485998581994fdfb9b3b
Autor:
Mircea Laurentiu Dan, Andrea Kellenberger, Delia Duca, Nicolae Vaszilcsin, Corneliu Marius Craciunescu, Ion Mitelea, Aurel Ercuta, Sigrid Lædre, Thulile Khoza
Publikováno v:
Materials, Vol 16, Iss 4, p 1501 (2023)
Cost reduction in bipolar plates in proton exchange membrane water electrolyzers has previously been attempted by substituting bulk titanium with austenitic stainless steels protected with highly conductive and corrosion-resistant coatings. However,
Externí odkaz:
https://doaj.org/article/6f0e41c48e334a3887f094a0877c46a3
Publikováno v:
Materials, Vol 15, Iss 8, p 2918 (2022)
The current work explores the potential for recycling unused or expired Midazolam (MID) drug, a benzodiazepine derivative, as an efficient corrosion inhibitor for copper in nitric acid solution. The technical advantage of recycling expired MID drug r
Externí odkaz:
https://doaj.org/article/e74446a6b7e24319819d12235703f151
Autor:
Andrea Kellenberger, Nicolae Vaszilcsin, Delia Duca, Mircea Laurentiu Dan, Narcis Duteanu, Svenja Stiber, Tobias Morawietz, Indro Biswas, Syed Asif Ansar, Pawel Gazdzicki, Florian J. Wirkert, Jeffrey Roth, Ulrich Rost, Michael Brodmann, Aldo Saul Gago, K. Andreas Friedrich
Publikováno v:
Materials, Vol 15, Iss 5, p 1628 (2022)
For proton exchange membrane water electrolysis (PEMWE) to become competitive, the cost of stack components, such as bipolar plates (BPP), needs to be reduced. This can be achieved by using coated low-cost materials, such as copper as alternative to
Externí odkaz:
https://doaj.org/article/665b6dfbd1a94783aa72ff2b02ec7f6b
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 12, Iss 1, Pp 102-109 (2017)
In this paper, anodic oxidation of sulphite ions on smooth nickel based 6 layers platinum nanoparticles electrode in aqueous alkaline solution was investigated in order to clarify the oxidation mechanism and to find optimal parameters for sulphite ox
Externí odkaz:
https://doaj.org/article/bf75418a9df44aaba3f9adeba8a103de
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 12, Iss 1, Pp 87-94 (2017)
This paper demonstrates the possibility to use ceftriaxone (CEFTR) active compound from expired Cefort as additive in nickel electrodeposition from Watts baths. Electrochemical behaviour and the influence of CEFTR on nickel electroplating were studie
Externí odkaz:
https://doaj.org/article/0432e458abb244ca87e9009de5b51c89
Autor:
Mihaela-Alexandra Lăboșel, George-Daniel Dima, Delia-Andrada Duca, Nicolae Vaszilcsin, Mircea Laurentiu Dan
Publikováno v:
Materials Today: Proceedings. 78:302-307
Publikováno v:
Materials Today: Proceedings. 45:4233-4236
In this paper, electrochemical behavior of sulphite ions on graphite electrode in neutral solution (1 mol L−1 Na2SO4) has been studied in order to identify the relationship between the sulphite concentration in the electrolyte solution (10−3, 10
Autor:
Ionuț C. Roată, Elena M. Stanciu, Mircea Laurentiu Dan, Ion D. Uțu, Diana Avram, Alexandru Pascu, Iosif Hulka
Publikováno v:
Materials
Materials, Vol 14, Iss 5583, p 5583 (2021)
Volume 14
Issue 19
Materials, Vol 14, Iss 5583, p 5583 (2021)
Volume 14
Issue 19
To enhance the sliding wear and corrosion behavior of steels with low carbon content, cermet composite coatings are usually deposited on their surface by various deposition processes. Laser cladding, compared to other deposition techniques such as el