Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Daniela Ion-Ebrasu"'
Autor:
Anisoara Oubraham, Daniela Ion-Ebrasu, Felicia Vasut, Amalia Soare, Ioan-Sorin Sorlei, Adriana Marinoiu
Publikováno v:
Materials, Vol 16, Iss 5, p 1897 (2023)
This paper presents the preparation of platinum on a reduced graphene oxide matrix (PtrGO) using the microwave-assisted method with three different pH solutions. The platinum concentration determined by energy-dispersive X-ray analysis (EDX) was 4.32
Externí odkaz:
https://doaj.org/article/b07020ecc66d42dc8f5bd8856a49b67f
Publikováno v:
Materials, Vol 15, Iss 17, p 6174 (2022)
Iodine-doped graphene oxide is attracting great attention as fuel cell (FC) electrocatalysts with a high activity for the oxygen reduction reaction (ORR). However, most of the reported preparation techniques for iodine-doped graphene (I/rGO) could be
Externí odkaz:
https://doaj.org/article/28d5dbb9c99c49d791ae001c6be12b94
Autor:
Bogdan Florian Monea, Eusebiu Ilarian Ionete, Stefan Ionut Spiridon, Daniela Ion-Ebrasu, Emil Petre
Publikováno v:
Sensors, Vol 19, Iss 11, p 2464 (2019)
Accurate measurement of temperatures with low power consumption with the highest sensitivity and smallest possible elements is still a challenge. The thermal, electrical, and mechanical properties of carbon nanotubes (CNTs) have suggested that their
Externí odkaz:
https://doaj.org/article/4950d347da384bd49e5237d3843d6661
Autor:
Cristian, Petcu, Violeta, Purcar, Anita-Laura, Radu, Raluca, Ianchis, Alexandrescu, Elvira, Andrei, Sarbu, Daniela, Ion-Ebrasu, Raluca, Miron Alexandra, Cristina, Modrogan, Ioana, Ciobotaru Alina
Publikováno v:
In Journal of Water Process Engineering December 2015 8:1-10
Autor:
Marius Constantinescu, Anca Zaharioiu, Eusebiu Ilarian Ionete, Claudia Sandru, Violeta Niculescu, Daniela Ion Ebrasu, Marius Gheorghe Miricioiu, Simona Oancea, Florian Marin, Roxana Elena Ionete, Felicia Bucura
Publikováno v:
Revista de Chimie. 71:171-181
The study aims to promote clean energy technologies that ensure the recycling and recovery of waste, namely the sewage sludge (SS), by converting it into products (e.g. oil, gas) with added value, contributing thus to reducing the negative impact on
Autor:
Bruno G. Pollet, Raluca Augusta Gabor, Alin Chitu, Daniela Ion-Ebrasu, Simona Caprarescu, Roxana Trusca, Bogdan Stefan Vasile, Elena Carcadea, Violeta Niculescu, Mihai Varlam
Publikováno v:
International Journal of Hydrogen Energy. 45:17057-17066
The main issues facing the development of Anion Exchange Membranes (AEM) are the low hydroxide ion (OH−) conductivity compared to protons (H+), and the thermal and chemical stability. Based on the its unique two-dimensional structure, graphene is e
Autor:
Elena Carcadea, Mihai Varlam, Amalia Soare, Daniela Ion-Ebrasu, Radu Dorin Andrei, Adrian Enache, Stanica Enache
Publikováno v:
SMART ENERGY AND SUSTAINABLE ENVIRONMENT. 23:13-20
Autor:
Laurentiu Patularu, Daniela Ion-Ebrasu, Catalin Jianu, Elena Carcadea, Mircea Raceanu, Derek B. Ingham, Mihai Varlam, Adriana Marinoiu, M.S. Ismail
Publikováno v:
International Journal of Hydrogen Energy. 45:7968-7980
A numerical model for a PEM fuel cell has been developed and used to investigate the effect of some of the key parameters of the porous layers of the fuel cell (GDL and MPL) on its performance. The model is comprehensive as it is three-dimensional, m
Autor:
Violeta Niculescu, Daniela Ion-Ebrasu, Marius Constantinescu, Isotopic Technologies, Felicia Bucura, Soare Amalia
Publikováno v:
SMART ENERGY AND SUSTAINABLE ENVIRONMENT. :69-80
Dyes are intensively used in industries such as textiles, plastics, cosmetics, etc., and they are considered major wastes. Due to their chemical structures, dyes are resistant on exposure to sun or water, therefore being difficult to be removed once
Autor:
Anisoara Oubraham, Mirela Dragan, Daniela Ion-Ebrasu, Adriana Marinoiu, Amalia Soare, Felicia Vasut
Publikováno v:
Fusion Engineering and Design. 146:149-152
The catalytic separation of hydrogen isotopes is of particular interest for nuclear industry from the point of view of tritium recovery and its use in fusion reactors. Isotopic exchange may take place in the homogeneous (gaseous) phase or in the hete