Zobrazeno 1 - 10
of 274
pro vyhledávání: '"Octavian Dumitru"'
Autor:
Octavian Dumitru Hera
Publikováno v:
Revista de Studii Financiare, Vol 9, Iss Special, Pp 96-108 (2024)
Adopting Artificial Intelligence (AI) at the company level constitutes a transformative phase, heralding an economic-technological leap through the digital economy. This advancement streamlines processes, allowing companies to become more flexible an
Externí odkaz:
https://doaj.org/article/db7bba9c9ac14721ae38c34630b74e05
Autor:
Octavian Dumitru HERA
Publikováno v:
Theoretical and Applied Economics, Vol XXXI, Iss Special, Summer, Pp 33-44 (2024)
The paper aims to explore ethical consequences because of wide-spread adoption of artificial intelligence (AI) in business in society. The pace of development in the recent period has been very significant, creating a new wave of disruption. This is
Externí odkaz:
https://doaj.org/article/7209d8e77ac04a5f91416f2549a866d6
Autor:
Ana Paula Soares Dias, Bruna Rijo, Manuel Francisco Costa Pereira, Rodica Zăvoianu, Octavian Dumitru Pavel
Publikováno v:
Reactions, Vol 5, Iss 1, Pp 260-273 (2024)
Bioethanol, which is currently produced commercially from a growing variety of renewable biomass and waste sources, is an appealing feedstock for the production of fuels and chemicals. The literature clearly shows that bioethanol is a versatile build
Externí odkaz:
https://doaj.org/article/36d50580ceff4b30a08d12b9e8ab06a9
Autor:
Bruna Rijo, Ana Paula Soares Dias, Novi Dwi Saksiwi, Manuel Francisco Costa Pereira, Rodica Zăvoianu, Octavian Dumitru Pavel, Olga Ferreira, Rui Galhano dos Santos
Publikováno v:
Reactions, Vol 4, Iss 2, Pp 295-310 (2023)
The modern society produces large amounts of household waste with high organic matter content. The vermicomposting of household waste produces high-value humic substances and is a way to stabilize organic material for later use as raw material (3rd g
Externí odkaz:
https://doaj.org/article/f94c9f837d8043a49b8b4bcb342de52b
Autor:
Bogdan Cojocaru, Bogdan Ciprian Jurca, Rodica Zăvoianu, Ruxandra Bîrjega, Vasile I. Pârvulescu, Octavian Dumitru Pavel
Publikováno v:
Catalysis Communications, Vol 170, Iss , Pp 106485- (2022)
Tetramethylammonium- and tetrabutylammonium-hydroxides operate as alternative bases to the traditional inorganic ones for the LDH structures synthesis with controlled texture. This is valuable for both co-precipitation and mechano-chemical routes, wh
Externí odkaz:
https://doaj.org/article/d0833a6440b04d8eae4808f96a0aabc5
Autor:
Ana-Lorena Neagu, Anamaria Zaharia, Octavian Dumitru Pavel, Alina Tîrşoaga, Iulia Elena Neblea, Sorin Viorel Dolana, Carmen Elena Ţebrencu, Tanta-Verona Iordache, Andrei Sârbu, Rodica Zăvoianu
Publikováno v:
Pharmaceutics, Vol 15, Iss 7, p 1888 (2023)
This work focuses on the synergetic effect obtained by immobilization of Rhamnus frangula L. (RfL) phytoextract in layered double hydroxides (LDHs) matrixes and their subsequent encapsulation into biocompatible hydrogels (HG). In this respect, the LD
Externí odkaz:
https://doaj.org/article/08bc3bdc3bb643dda59f90e90efdf8c2
Autor:
Alexandra Elisabeta Stamate, Rodica Zavoianu, Octavian Dumitru Paver, Anca Cruceanu, Mihai Cosmin Corobea, Mariana Osiac, Nicoleta Cioatera
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 2, Iss 2, Pp 6-16 (2020)
Herein, we present the results of our researches focused on obtaining composites with enhanced affinity for indigo carmine (IC) by combining two different 2D materials e.g. graphene oxide (GO) and a Cerium modified layered double hydroxide (LDH), whi
Externí odkaz:
https://doaj.org/article/acdf39f209c9410ea2d29910251f1a46
Autor:
Ioana Voinescu, Dumitru Ferechide, Viorel Perieanu, Maria Glencora Costache, Octavian Dumitru Zara, Mădălina Violeta Perieanu, Claudia-Camelia Burcea, Mădălina Malița, Irina Adriana Beuran, Liliana Burlibasa, Narcis Marcov, Gabriela Iorgulescu, Magdalena Natalia Dina, Mihai Burlibasa, Luminița Oancea, Ileana Ionescu, Elena-Cristina Marcov
Publikováno v:
Romanian Medical Journal, Vol 67, Iss 2, Pp 172-178 (2020)
Introduction. Atherosclerosis represents the process of stiffening of the arterial wall and includes arterial changes secondary to atherosclerosis, as well as physiological changes, reducing vascular elasticity in the elderly. However, the importance
Externí odkaz:
https://doaj.org/article/eb7031a1626e4c4c9831a6106d9a98cd
Autor:
Andrei Cristian Kuncser, Arpad Mihai Rostas, Rodica Zavoianu, Octavian Dumitru Pavel, Ioana Dorina Vlaicu, Mihaela Badea, Daniela Cristina Culita, Alina Tirsoaga, Rodica Olar
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2511 (2022)
The hematite-based nanomaterials are involved in several catalytic organic and inorganic processes, including water decontamination from organic pollutants. In order to develop such species, a series of bimetallic hematite-based nanocomposites were o
Externí odkaz:
https://doaj.org/article/f490cecd35f447dc9151f570059e2ab0
Autor:
Alexandra-Elisabeta Stamate, Rodica Zăvoianu, Octavian Dumitru Pavel, Ruxandra Birjega, Andreea Matei, Marius Dumitru, Ioana Brezeștean, Mariana Osiac, Ioan-Cezar Marcu
Publikováno v:
Molecules, Vol 26, Iss 20, p 6191 (2021)
Mechanical activation and mechanochemical reactions are the subjects of mechanochemistry, a special branch of chemistry studied intensively since the 19th century. Herein, we comparably describe two synthesis methods used to obtain the following laye
Externí odkaz:
https://doaj.org/article/488fa60f2a4a46859792a2a2cd7ccd99