Articole ştiinţifice: Recent submissions

Now showing items 1-20 of 4808

Praseodymium(III) removal from aqueous solutions using living and Non-Living arthrospira platensis biomass

YUSHIN, Nikita; ZINICOVSCAIA, Inga; CEPOI, Liliana; CHIRIAC, Tatiana; RUDI, Ludmila; GROZDOV, Dmitrii (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Praseodymium, the sixth-most abundant rare-earth element, is widely used in the aircraft industry for the elaboration of refractory substances, coloring materials, lighting equipment, and fiber optical cables. Living and ...
Cyanobacteria arthospira platensis as an effective tool for gadolinium removal from wastewater

YUSHIN, Nikita; ZINICOVSCAIA, Inga; CEPOI, Liliana; CHIRIAC, Tatiana; RUDI, Ludmila; GROZDOV, Dmitrii (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

The biosorption and bioaccumulation of gadolinium by Arthospira platensis in batch experiments was examined. In biosorption experiments, the influence of pH, gadolinium concentration, time of contact and temperature on ...
Comparative analysis of phenotypic and molecular data on response to main pear diseases and pest attack in a germplasm collection

MARCAS, Leontina I. Simionca; OLTEAN, Ion; POPA, Sergiu; PLAZAS, Mariola; VILANOVA, Santiago; GRAMAZIO, Pietro; SESTRAS, Adriana F.; PROHENS, Jaime; SESTRAS, Radu E. (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

The pear is an important fruit tree in temperate areas, but due to its sensitivity, fruit yield and quality are often affected by disease and pest attacks. Pear genotypes from a germplasm collection comprising 13 Pyrus ...
Tuning the selectivity of metal oxide gas sensors with vapor phase deposited ultrathin polymer thin films

SCHRÖDER, Stefan; ABABII, Nicolai; BRÎNZA, Mihai; MAGARIU, Nicolae; ZIMOCH, Lukas; BODDULURI, Mani Teja; STRUNSKUS, Thomas; ADELUNG, Rainer; FAUPEL, Franz; LUPAN, Oleg (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Metal oxide gas sensors are of great interest for applications ranging from lambda sensors to early hazard detection in explosive media and leakage detection due to their superior properties with regard to sensitivity and ...
Aspects of design in low voltage resilient grids—focus on battery sizing and u level control with P regulation in microgrids of energy communities

SANDULEAC, Mihai; SANDULESCU, Alexandru; EFREMOV, Cristina; IONESCU, Constantin; DAMIAN, Ioan Catalin; MANDIS, Alexandru (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Energy communities and their resiliency are both relatively new subjects of interest that need deeper analysis. The concepts are emerging in the current trend of energy decarbonization, combined with unpredictable external ...
Features of copper and gold nanoparticle translocation in petroselinum crispum segments

PESHKOVA, Alexandra; ZINICOVSCAIA, Inga; CEPOI, Liliana; RUDI, Ludmila; CHIRIAC, Tatiana; YUSHIN, Nikita; SOHATSKY, Alexander (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

The application of metal nanoparticles in industry and medicine results in their release into the environment, which can have a negative impact on human health. The effects of gold (AuNPs) and copper (CuNPs) nanoparticles ...
Protection of environmental and natural values of urban areas against investment pressure: a case study of Romania and Poland

LEGUTKO-KOBUS, Paulina; NOWAK, Maciej; PETRISOR, Alexandru-Ionut; BARBULESCU, Dan; CRACIUN, Cerasella; GÂRJOABA, Atena-Ioana (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Although conservation and development are two facets of sustainability, they are often placed in contradictory positions. In this context, planning systems are able to respond to investment pressure, especially in countries ...
Comparative studies of thermal conductivity determination in synthetic wood with recyclable waste content using an experimental design approach

JUDELE, Loredana; PROASPĂT, Eduard; TEODORESCU, Razvan Ionut; LEPADATU, Daniel; BUCUR, Daniel (Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Waste has become an everyday subject, especially its efficient recycling due to the increasing decline in the planet’s primary resources. Therefore, their recovery is intended to be total and with minimal energy consumption. ...
Assessing the negative effects of suburbanization: the urban sprawl restrictiveness index in Romania’s metropolitan areas

COCHECI, Radu-Matei; PETRISOR, Alexandru-Ionut (Publisher: Multidisciplinary Digital Publishing Institute (MDPI), 2023)

Urban sprawl is widely considered to be a major issue for the functioning of urban areas, threatening long-term sustainability and affecting the quality of living. The aim of this research is to develop a methodology for ...
A comparative study on the characteristics of seeds and phytomass of new high-potential fodder and energy crops

CEREMPEI, Valerian; ȚIȚEI, Victor; VLĂDUȚ, Valentin; MOICEANU, Georgiana (Publisher: Multidisciplinary Digital Publishing Institute (MDPI), 2023)

The purpose of this research is to capitalise on the potential of non-traditional plant species in the Republic of Moldova from the families Asteraceae (cup plant Silphium perfoliatum; cardoon Cynara cardunculus), Fabaceae ...
RNA-seq data science: From raw data to effective interpretation

DESHPANDE, Dhrithi; CHHUGANI, Karishma; CHANG, Yutong; KARLSBERG, Aaron; LOEFFLER, Caitlin; ZHANG, Jinyang; MUSZYŃSKA, Agata; MUNTEANU, Viorel; YANG, Harry; ROTMAN, Jeremy; TAO, Laura; BALLIU, Brunilda; TSENG, Elizabeth; ESKIN, Eleazar; ZHAO, Fangqing; MOHAMMADI, Pejman; ŁABA, Paweł P.; MANGUL, Serghei (Frontiers Media S.A., 2023)

RNA sequencing (RNA-seq) has become an exemplary technology in modern biology and clinical science. Its immense popularity is due in large part to the continuous efforts of the bioinformatics community to develop accurate ...
Efficiency of personnel management and its impact on labour productivity: the experience of agricultural enterprises in the Republic of Moldova

STRATILA, Alina; ȚURCAN, Rina; GHEORGHIȚA, Maria (All Sciences Academy, Turkey, 2024)

The aim of the study is to investigate the impact of personnel management of agricultural enterprises on labour productivity. The approach used in this study is based on the analysis of key indicators characterising different ...
A framework for flood depth using hydrodynamic modeling and machine learning in the coastal province of Vietnam

NGUYEN, Huu Duy; DANG, Dinh Kha; NGUYEN, Y Nhu; VAN, Chien Pham; TRUONG, Quang-Hai; BUI, Quang-Thanh; PETRISOR, Alexandru-Ionut (Publishing House of Natural Science and Technology, VAST, 2023)

Flood models based on traditional hydrodynamic modeling encounter significant difficulties with real-time predictions, require enormous computational resources, and perform poorly in data-limited regions. The difficulties ...
Challenges for sustainable suburban communities: comparing suburbanization in Romanian and Italian metropolitan areas

COCHECI, Radu-Matei; PETRISOR, Alexandru-Ionut (University of Rome La Sapienza, 2023)

The aim of this research is to highlight the differences in sustainable living between suburban settlements in the metropolitan areas of two European countries, emphasizing the role played by urban planning regulations in ...
Evaluation of the biochemical composition and antioxidant activity of preparation based on pigments extracted from the remaining biomass of Arthrospira platensis

BEȘLIU, Alina; CHISELIȚA, Oleg; CHISELIȚA, Natalia; EFREMOVA, Nadejda; CHIRIAC, Tatiana (Page Press Publications, 2023)

Biotechnological research is currently focused on obtaining preparations based on natural pigments due to their properties and positive impact on human and animal health. Thus, this study aimed to evaluate the biochemical ...
Assessment of damage caused by the reduction of daylight lighting duration of residential constructions in the conditions of the Republicof Moldova

ALBU, Svetlana; IVANOV, Valeriu; ALBU, Ion (De Gruyter Brill company. Sciendo, 2023)

This paper examines the material damage caused to the owner of the property as a result of the violation of the design rules. This phenomenon was observed by the authors participating in the period 2018-2021 in the assessment ...
Surface conversion of ZnO tetrapods produces pinhole-free ZIF-8 layers for selective and sensitive H2 sensing even in pure methane

POSCHMANN, Mirjam P. M.; SIEBERT, Leonard; LUPAN, Cristian; LUPAN, Oleg; SCHÜTT, Fabian; ADELUNG, Rainer; STOCK, Norbert (American Chemical Society, 2023)

As the necessary transition to a supply of renewable energy moves forward rapidly, hydrogen (H2) becomes increasingly important as a green chemical energy carrier. The manifold applications associated with the use of ...
Synthesis and nanostructure investigation of hybrid β-Ga2O3/ZnGa2O4 nanocomposite networks with narrow-band green luminescence and high initial electrochemical capacity

WOLFF, Niklas; BRANISTE, Tudor; KRÜGER, Helge; MANGELSEN, Sebastian; ISLAM, Md Redwanul; SCHÜRMANN, Ulrich; SAURE, Lena M.; SCHÜTT, Fabian; HANSEN, Sandra; TERRASCHKE, Huayna; ADELUNG, Rainer; TIGINYANU, Ion; KIENLE, Lorenz (John Wiley and Sons Inc., 2023)

The material design of functional “aero”-networks offers a facile approach to optical, catalytical, or and electrochemical applications based on multiscale morphologies, high large reactive area, and prominent material ...
The influence of structure and local structural defects on the magnetic properties of cobalt nanofilms

VAKHRUSHEV, Alexander; FEDOTOV, Aleksey; SEVERYUKHINA, Olesya; SIDORENKO, Anatolie (Beilstein-Institut Zur Forderung der Chemischen Wissenschaften, 2023)

The present paper considers a mathematical model describing the time evolution of spin states and magnetic properties of a nanomaterial. We present the results of two variants of nanosystem simulations. In the first variant, ...
Frontiers of nanoelectronics: intrinsic Josephson effect and prospects of superconducting spintronics

SIDORENKO, Anatolie S.; HAHN, Horst; KRASNOV, Vladimir (Beilstein-Institut Zur Forderung der Chemischen Wissenschaften, 2023)

The twenty-first century is marked by an explosive growth in the flow of information, which is necessary to process, archive, and transmit data through communication systems. For that purpose, big data centers with powerful ...

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