Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Daniela, Ghica"'
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Layered zinc hydroxynitrate (ZHN), with the chemical formula Zn5 (OH)8 (NO3)2·2H2O, exhibits a range of special properties such as anion-exchange and intercalation capacity, as well as biocompatibility, making it attractive for a large variety of ap
Externí odkaz:
https://doaj.org/article/cc939a4a5d7742f9b048f643cef7c3dd
Autor:
Adelina Stanoiu, Corneliu Ghica, Catalina Gabriela Mihalcea, Daniela Ghica, Cristian Eugen Simion
Publikováno v:
Chemosensors, Vol 10, Iss 11, p 466 (2022)
In this study, two alternative synthesis routes have been used in obtaining gas-sensitive NiO materials. The structural and morphological aspects were systematically investigated by X-ray diffraction (XRD) and transmission electron microscopy (TEM),
Externí odkaz:
https://doaj.org/article/6816b421d59743879e00dda0e30a02ec
Autor:
Luminita Andronic, Daniela Ghica, Mariana Stefan, Catalina Gabriela Mihalcea, Aurel-Mihai Vlaicu, Smagul Karazhanov
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2563 (2022)
Special attention has recently been paid to surface-defective titanium dioxide and black TiO2 with advanced optical, electrical, and photocatalytic properties. Synthesis of these materials for photodegradation and mineralization of persistent organic
Externí odkaz:
https://doaj.org/article/87a5692d55ea48c48f546616b35ffeaa
Autor:
Adelina Stanoiu, Corneliu Ghica, Catalina G. Mihalcea, Daniela Ghica, Simona Somacescu, Ovidiu G. Florea, Cristian E. Simion
Publikováno v:
Chemosensors, Vol 10, Iss 5, p 191 (2022)
NiO-sensitive materials have been synthesized via the hydrothermal synthesis route and calcined in air at 400 °C and, alternatively, at 500 °C. Structural, morphological, and spectroscopic investigations were involved. As such, the XRD patterns sho
Externí odkaz:
https://doaj.org/article/d8157448aa514160ac9c3f565d8dbd40
Autor:
Cristian E. Simion, Corneliu Ghica, Catalina G. Mihalcea, Daniela Ghica, Ionel Mercioniu, Simona Somacescu, Ovidiu G. Florea, Adelina Stanoiu
Publikováno v:
Chemosensors, Vol 9, Iss 9, p 244 (2021)
Polycrystalline NiO thick film-based gas sensors have been exposed to different test gas atmospheres at 250 °C and measured via simultaneous electrical resistance and work function investigations. Accordingly, we decoupled different features manifes
Externí odkaz:
https://doaj.org/article/653d8ce499af40ad8677878f0272cbe8
Autor:
Constantin Ionescu, Daniela Ghica
Simultaneous observations of infrasonic and seismic signals recorded with the Romanian seismo-acoustic arrays (BURAR, BURARI and IPLOR) are used to forensic tracking the repetitive explosion sources generated by the bombing and shelling taking place
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38f4215827ad0797fc7a7d95073ab5b3
https://doi.org/10.5194/egusphere-egu23-5764
https://doi.org/10.5194/egusphere-egu23-5764
Autor:
Adelina Stanoiu, Andrei C. Kuncser, Daniela Ghica, Ovidiu G. Florea, Simona Somacescu, Cristian E. Simion
Publikováno v:
Chemosensors, Vol 9, Iss 6, p 125 (2021)
NiO-loaded SnO2 powders were prepared involving two chemical procedures. The mesoporous SnO2 support was synthesized by a hydrothermal route using Brij 35 non-ionic surfactant as a template. The nickel loadings of 1 and 10 wt.%. NiO were deposited by
Externí odkaz:
https://doaj.org/article/90704e08d289401b9d861f87aafd5c84
Autor:
István Bondár, Tereza Šindelářová, Daniela Ghica, Ulrike Mitterbauer, Alexander Liashchuk, Jiří Baše, Jaroslav Chum, Csenge Czanik, Constantin Ionescu, Cristian Neagoe, Marcell Pásztor, Alexis Le Pichon
Publikováno v:
Geophysical Journal International. 230:565-579
SUMMARY The Central and Eastern European Infrasound Network (CEEIN) has been established in 2018 with the collaboration of four research institutes, the Zentralanstalt für Meteorologie and Geodynamik (ZAMG), Vienna, Austria; the Institute of Atmosph
Publikováno v:
Summary of the Bulletin of the International Seismological Centre. 55:30-42
Constantin Ionescu, Mihaela Popa, Cristian Neagoe and Daniela Veronica Ghica report on seismic monitorig at the National Institute for Earth Physics in Măgurele, Romania, for the Summary of the Bulletin of the ISC.
Autor:
István Bondár, Tereza Šindelářová, Daniela Ghica, Ulrike Mitterbauer, Alexander Liashchuk, Jiří Baše, Jaroslav Chum, Csenge Czanik, Constantin Ionescu, Cristian Neagoe, Marcell Pásztor, Dan Kouba, Alexis Le Pichon
To fill the gap in infrasound network coverage, the Central and Eastern European Infrasound Network (CEEIN) has been established in 2018 with the collaboration of the Zentralanstalt für Meteorologie and Geodynamik (ZAMG), Vienna, Austria; the Instit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b101e512370b859a89686dbbf404b5ab
https://doi.org/10.5194/egusphere-egu22-3503
https://doi.org/10.5194/egusphere-egu22-3503