Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Mihai Oane"'
Autor:
Liviu Badea, Liviu Duta, Cristian N. Mihailescu, Mihai Oane, Alexandra M. I. Trefilov, Andrei Popescu, Claudiu Hapenciuc, Muhammad Arif Mahmood, Dorina Ticos, Natalia Mihailescu, Carmen Ristoscu, Sinziana A. Anghel, Ion N. Mihailescu
Publikováno v:
Materials, Vol 17, Iss 21, p 5366 (2024)
Femtosecond laser pulses are currently regarded as an emerging and promising tool for processing wide bandgap dielectric materials across a variety of high-end applications, although the associated physical phenomena are not yet fully understood. To
Externí odkaz:
https://doaj.org/article/26b9172f46024623a69f8ae778c0711f
Autor:
Muhammad Arif Mahmood, Asif Ur Rehman, Marwan Khraisheh, Metin U. Salamci, Rashid Ur Rehman, Uzair Sajjad, Carmen Ristoscu, Andrei C. Popescu, Mihai Oane, Ion N. Mihailescu
Publikováno v:
Crystals, Vol 14, Iss 9, p 763 (2024)
Additive manufacturing (AM) has profoundly impacted modern engineering and materials science by enabling unparalleled control over microstructures, customization, and material properties [...]
Externí odkaz:
https://doaj.org/article/0a28c9b154c844a1ae22552496471fab
Autor:
Mihail Elisa, Bogdan Alexandru Sava, Mihai Eftimie, Adrian Ionut Nicoara, Ileana Cristina Vasiliu, Madalin Ion Rusu, Cristina Bartha, Monica Enculescu, Andrei Cristian Kuncser, Mihai Oane, César Elosúa Aguado, Diego López-Torres
Publikováno v:
Materials, Vol 16, Iss 22, p 7105 (2023)
In this study, a sol-gel film based on lead sulfide (PbS) quantum dots incorporated into a host network was synthesized as a special nanostructured composite material with potential applications in temperature sensor systems. This work dealt with the
Externí odkaz:
https://doaj.org/article/65082cfb8afc4dfb9526f1418ebf2d64
Autor:
Sinziana-Andreea Anghel, Mihai Oane, Cristian N. Mihăilescu, Bogdan A. Sava, Mihail Elişa, Natalia Mihăilescu, Dorina Ticoş, Alexandra M. I. Trefilov, Carmen Ristoscu, Ana V. Filip, Ion N. Mihăilescu
Publikováno v:
Metals, Vol 13, Iss 10, p 1775 (2023)
The ultrafast fs laser pulse heating of thin metal films is studied for the first time using the two-temperature model on the basis of the Fokker–Planck formalism. The incident laser radiation is multi-modal, while the electron temperature is descr
Externí odkaz:
https://doaj.org/article/b9879a7c9d0d48708b6253059fb68209
Autor:
Mihai Oane, Bogdan A. Sava, Muhammad Arif Mahmood, Natalia Mihailescu, Sinziana Anghel, Ana V. Filip, Ion N. Mihailescu, Cristian N. Mihailescu, Carmen Ristoscu
Publikováno v:
Heliyon, Vol 8, Iss 11, Pp e11765- (2022)
A novel analytical formalism is proposed based upon Quantum heat transport equation in order to describe the femtoseconds/picoseconds laser pulses interaction with the Deoxyribonucleic acid (DNA). The formalism generates solutions based upon inputs a
Externí odkaz:
https://doaj.org/article/5c2b103bd5804d67b435702725feefee
Publikováno v:
Materials, Vol 16, Iss 9, p 3334 (2023)
A novel analytical formalism based on the quantum heat transport equation is proposed for the interaction of fs-laser pulses with deoxyribonucleic acid (DNA) strands. The formalism has the intensity of the laser beam and the interaction time between
Externí odkaz:
https://doaj.org/article/c275b2a4273045538cac4526d535f8bf
Autor:
Ana Violeta Filip, Bogdan Alexandru Sava, Rares Victor Medianu, Lucica Boroica, Marius Catalin Dinca, Rovena Pascu, Nicolae Tigau, Andreea Andrei, Antoniu Moldovan, Marius Dumitru, Mihai Oane, Mihai Eftimie
Publikováno v:
Inorganics, Vol 10, Iss 12, p 235 (2022)
The interest in ultrathin silver (Ag) films has increased due to their high surface plasmon resonance for coatings of only a few nm. Low roughness ultrathin films of 1 to 9 nm have been deposited on different substrates, such as polyethylene terephth
Externí odkaz:
https://doaj.org/article/793698e17a444fe3b99ddd4450625128
Autor:
Muhammad Arif Mahmood, Andrei C. Popescu, Mihai Oane, Asma Channa, Sabin Mihai, Carmen Ristoscu, Ion N. Mihailescu
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104440- (2021)
Recent scientific and technological developments demonstrated that laser melting deposition (LMD) could yield near-net-shape parts by additive manufacturing. Under context, it was noticed that the primary operating parameters (i.e., laser power, scan
Externí odkaz:
https://doaj.org/article/af222afb721041fab8559be129f665ad
Autor:
Cristian N. Mihailescu, Mihai Oane, Bogdan A. Sava, Andrei C. Popescu, Mihail Elisa, Muhammad Arif Mahmood, Natalia Mihailescu, Ana V. Filip, Sinziana Andreea Anghel, Ion N. Mihailescu, Carmen Ristoscu
Publikováno v:
Crystals, Vol 12, Iss 8, p 1155 (2022)
A semi-analytical-numerical solution is theorized to describe the laser additive manufacturing via laser-bulk ceramic interaction modeling. The Fourier heat equation was used to infer the thermal distribution within the ceramic sample. Appropriate bo
Externí odkaz:
https://doaj.org/article/be6347cc0e8e4fc0a27263e4e8b22466
Autor:
Adrian Ionut Nicoara, Mihai Eftimie, Mihail Elisa, Ileana Cristina Vasiliu, Cristina Bartha, Monica Enculescu, Mihaela Filipescu, César Elosúa Aguado, Diego Lopez, Bogdan Alexandru Sava, Mihai Oane
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 3006 (2022)
IV-VI semiconductor quantum dots embedded into an inorganic matrix represent nanostructured composite materials with potential application in temperature sensor systems. This study explores the optical, structural, and morphological properties of a n
Externí odkaz:
https://doaj.org/article/82bd15b46a2f4b699e94e587d0c51554