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T. Frențiu · SciRah

Researcher profile · Semantic Scholar

T. Frențiu

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T. Frențiu — researcher profile on SciRah

h-index: 19
Works: 107
Citations: 1,213

Most-cited papers

Heavy Metal-Resistant Filamentous Fungi as Potential Mercury Bioremediators
C. Vacar, E. Covaci, S. Chakraborty, Bin Li +4 more
2021Journal of Fungi72 citations Open access
Semantic Scholar
Characterization and assessment of potential environmental risk of tailings stored in seven impoundments in the Aries river basin, Western Romania
E. Levei, T. Frențiu, M. Ponta, C. Tănăselia +1 more
2013Chemistry Central Journal36 citations Open access
Semantic Scholar
Characterisation of soil quality and mobility of Cd, Cu, Pb and Zn in the Baia Mare area Northwest Romania following the historical pollution
E. Levei, T. Frențiu, M. Ponta, M. Șenilă +3 more
200934 citations
Semantic Scholar
New method for mercury determination in microwave digested soil samples based on cold vapor capacitively coupled plasma microtorch optical emission spectrometry: Comparison with atomic fluorescence spectrometry
T. Frențiu, A. I. Mihaltan, M. Șenilă, E. Darvasi +3 more
201333 citations
Semantic Scholar
Arsenic and antimony determination in non- and biodegradable materials by hydride generation capacitively coupled plasma microtorch optical emission spectrometry.
A. I. Mihaltan, T. Frențiu, M. Ponta, D. Petreuș +3 more
2013Talanta: The International Journal of Pure and Applied Analytical Chemistry29 citations
Semantic Scholar
Determination, speciation and distribution of mercury in soil in the surroundings of a former chlor-alkali plant: assessment of sequential extraction procedure and analytical technique
T. Frențiu, Bogdan Petru Pintican, Sanziana Butaciu, A. I. Mihaltan +2 more
2013Chemistry Central Journal28 citations Open access
Semantic Scholar
Simultaneous determination of As and Sb in soil using hydride generation capacitively coupled plasma microtorch optical emission spectrometry – comparison with inductively coupled plasma optical emission spectrometry
T. Frențiu, Sinziana Butaciu, M. Ponta, E. Darvasi +3 more
201427 citations
Semantic Scholar
Mercury determination in non- and biodegradable materials by cold vapor capacitively coupled plasma microtorch atomic emission spectrometry.
T. Frențiu, A. I. Mihaltan, M. Ponta, E. Darvasi +2 more
2011Journal of Hazardous Materials27 citations
Semantic Scholar
Raw clay material-based modified carbon paste electrodes for sensitive heavy metal detection in drinking water
Ali Sanou, Mariame Coulibaly, S. N’Dri, Tudor Tămaș +8 more
2024Journal of Materials Science26 citations Open access
Semantic Scholar
Hydroxyapatite for removal of heavy metals from wastewater
A. Avram, T. Frențiu, O. Horovitz, A. Mocanu +2 more
201726 citations Open access
Semantic Scholar
Eco-scale non-chromatographic method for mercury speciation in fish using formic acid extraction and UV–Vis photochemical vapor generation capacitively coupled plasma microtorch optical emission spectrometry
E. Covaci, Simion Bogdan Angyus, M. Șenilă, M. Ponta +3 more
2018Microchemical journal (Print)25 citations
Semantic Scholar
Mercury speciation in fish tissue by eco-scale thermal decomposition atomic absorption spectrometry: method validation and risk exposure to methylmercury
M. Șenilă, E. Covaci, O. Cadar, M. Ponta +2 more
2018Chemické zvesti24 citations
Semantic Scholar
Low power capacitively coupled plasma microtorch for simultaneous multielemental determination by atomic emission using microspectrometers
T. Frențiu, D. Petreuș, M. Șenilă, A. I. Mihaltan +4 more
201124 citations
Semantic Scholar
A novel analytical system with a capacitively coupled plasma microtorch and a gold filament microcollector for the determination of total Hg in water by cold vapour atomic emission spectrometry
T. Frențiu, A. I. Mihaltan, E. Darvasi, M. Ponta +2 more
201223 citations
Semantic Scholar
Study of partitioning and dynamics of metals in contaminated soil using modified four-step BCR sequential extraction procedure
T. Frențiu, M. Ponta, E. Levei, E. Cordos
200923 citations
Semantic Scholar
Distribution study of inorganic arsenic (III) and (V) species in soil and their mobility in the area of Baia-Mare, Romania
E. Cordos, T. Frențiu, M. Ponta, Ioan Marginean +2 more
200621 citations
Semantic Scholar
Methylmercury determination in seafood by photochemical vapor generation capacitively coupled plasma microtorch optical emission spectrometry.
E. Covaci, M. Șenilă, M. Ponta, E. Darvasi +3 more
2017Talanta: The International Journal of Pure and Applied Analytical Chemistry20 citations
Semantic Scholar
Atmospheric pressure capacitively coupled plasma source for the direct analysis of non-conductive solid samples
S. Anghel, T. Frențiu, E. Cordos, A. Simon +1 more
199920 citations
Semantic Scholar
Magnetic and Magnetocaloric Properties of Nano- and Polycrystalline Manganites La(0.7−x)EuxBa0.3MnO3
Roman Atanasov, R. Bortnic, R. Hirian, E. Covaci +3 more
2022Materials19 citations Open access
Semantic Scholar
Characterization of Lycium barbarum L. berry cultivated in North Macedonia: A chemometric approach
E. Covaci, M. Șenilă, L. Leopold, N. Oláh +8 more
2019Journal of Berry Research19 citations
Semantic Scholar
Chemical modeling of groundwater in the Banat Plain, southwestern Romania, with elevated As content and co-occurring species by combining diagrams and unsupervised multivariate statistical approaches.
Sinziana Butaciu, M. Șenilă, C. Sârbu, M. Ponta +6 more
2017Chemosphere19 citations
Semantic Scholar
Characterization of the rivers system in the mining and industrial area of Baia Mare, Romania
E. Cordos, R. Rāutiu, C. Roman, M. Ponta +6 more
200319 citations
Semantic Scholar
Effect of in vitro simulated gastrointestinal digestion on some nutritional characteristics of several dried fruits.
Teodora Scrob, E. Covaci, A. Hosu, C. Tănăselia +4 more
2022Food Chemistry18 citations
Semantic Scholar
Determination of Cd in food using an electrothermal vaporization capacitively coupled plasma microtorch optical emission microspectrometer: Compliance with European legislation and comparison with graphite furnace atomic absorption spectrometry
Sinziana Butaciu, T. Frențiu, M. Șenilă, E. Darvasi +5 more
201618 citations
Semantic Scholar
Analytical characterization of a method for mercury determination in food using cold vapour capacitively coupled plasma microtorch optical emission spectrometry – compliance with European legislation requirements
T. Frențiu, Sinziana Butaciu, E. Darvasi, M. Ponta +3 more
201518 citations
Semantic Scholar
Validation of the Tessier scheme for speciation of metals in soil using the Bland and Altman test
T. Frențiu, M. Ponta, E. Levei, E. Gheorghiu +2 more
200818 citations
Semantic Scholar
Assessment of mercury bioavailability in garden soils around a former nonferrous metal mining area using DGT, accumulation in vegetables, and implications for health risk
M. Șenilă, E. Levei, T. Frențiu, C. Mihali +1 more
2023Environmental Monitoring & Assessment17 citations
Semantic Scholar
Determination of selenium in food and environmental samples by hydride generation high-resolution continuum source quartz furnace atomic absorption spectrometry
Lucian Chirita, E. Covaci, A. Moț, M. Ponta +2 more
2021Journal of Analytical Atomic Spectrometry17 citations
Semantic Scholar
A highly sensitive eco-scale method for mercury determination in water and food using photochemical vapor generation and miniaturized instrumentation for capacitively coupled plasma microtorch optical emission spectrometry
E. Covaci, M. Șenilă, C. Tănăselia, Simion Bogdan Angyus +4 more
201817 citations Open access
Semantic Scholar
Determination of Total Mercury in Fish Tissue Using a Low-Cost Cold Vapor Capacitively Coupled Plasma Microtorch Optical Emission Microspectrometer: Comparison with Direct Mercury Determination by Thermal Decomposition Atomic Absorption Spectrometry
T. Frențiu, Sinziana Butaciu, M. Ponta, M. Șenilă +3 more
2015Food Analytical Methods17 citations
Semantic Scholar
A miniaturized capacitively coupled plasma microtorch optical emission spectrometer and a Rh coiled-filament as small-sized electrothermal vaporization device for simultaneous determination of volatile elements from liquid microsamples: spectral and analytical characterization.
T. Frențiu, E. Darvasi, Sinziana Butaciu, M. Ponta +3 more
2014Talanta: The International Journal of Pure and Applied Analytical Chemistry17 citations
Semantic Scholar
Evaluation of figures of merit for Zn determination in environmental and biological samples using EDL excited AFS in a new radiofrequency capacitively coupled plasma
T. Frențiu, M. Ponta, M. Șenilă, A. I. Mihaltan +3 more
201017 citations
Semantic Scholar
Mercury speciation in seafood using non-chromatographic chemical vapor generation capacitively coupled plasma microtorch optical emission spectrometry method – Evaluation of methylmercury exposure
E. Covaci, M. Șenilă, M. Ponta, E. Darvasi +2 more
201715 citations
Semantic Scholar
Prediction of the fate of Hg and other contaminants in soil around a former chlor-alkali plant using Fuzzy Hierarchical Cross-Clustering approach.
T. Frențiu, M. Ponta, C. Sârbu
2015Chemosphere15 citations
Semantic Scholar
Rapid Determination of Trace Elements in Macedonian Grape Brandies for Their Characterization and Safety Evaluation
Violeta Ivanova-Petropulos, B. Balabanova, Elena Bogeva, T. Frențiu +4 more
2017Food Analytical Methods14 citations Open access
Semantic Scholar
Assessment of contamination and origin of metals in mining affected river sediments: A case study of the Aries catchment, Romania
E. Levei, M. Ponta, M. Șenilă, M. Miclean +1 more
201414 citations Open access
Semantic Scholar
Spectroscopic investigations on a low power atmospheric pressure capacitively coupled helium plasma
S. Anghel, A. Simon, T. Frențiu
200814 citations Open access
Semantic Scholar
Profile distribution of As(III) and As(V) species in soil and groundwater in Bozanta area
T. Frențiu, S. Vlad, Michaela Ponta, C. Baciu +2 more
200714 citations
Semantic Scholar
Diffusive Gradients in Thin-films as passive sampling tool for the measurement of labile species in fractionation analysis of metals (Fe, Mn, Cu, Zn and Pb) in beer
M. Șenilă, O. Cadar, T. Frențiu, L. Senila +1 more
2024Microchemical journal (Print)13 citations
Semantic Scholar
Sono-induced cold vapour generation interfaced with capacitively coupled plasma microtorch optical emission spectrometry: analytical characterization and comparison with atomic fluorescence spectrometry
T. Frențiu, Sinziana Butaciu, E. Darvasi, M. Ponta +3 more
201513 citations
Semantic Scholar
Effect of titanium ions on the ion release rate and uptake at the interface of silica based xerogels with simulated body fluid
F. Taloş, M. Șenilă, T. Frențiu, S. Şimon
201313 citations
Semantic Scholar
Preliminary study on heavy metals contamination of soil using solid phase speciation and the influence on groundwater in Bozanta–Baia Mare Area, Romania
T. Frențiu, M. Ponta, E. Levei, E. Gheorghiu +2 more
200813 citations Open access
Semantic Scholar
Application of low-cost electrothermal vaporization capacitively coupled plasma microtorch optical emission spectrometry for simultaneous determination of Cd and Pb in environmental samples
T. Frențiu, E. Darvasi, Sinziana Butaciu, M. Ponta +3 more
201512 citations
Semantic Scholar
Validation of an analytical method based on the high-resolution continuum source flame atomic absorption spectrometry for the fast-sequential determination of several hazardous/priority hazardous metals in soil
T. Frențiu, M. Ponta, R. Haţegan
2013Chemistry Central Journal12 citations Open access
Semantic Scholar
Magnesium and selenium in diabetics with peripheral artery disease of the lower limbs
M. Rusu, V. Cristea, T. Frențiu, C. Măruțoiu +1 more
2013Clujul Medical12 citations
Semantic Scholar
Analytical capability of a medium power capacitively coupled plasma for the multielemental determination in multimineral/multivitamin preparations by atomic emission spectrometry.
T. Frențiu, M. Ponta, E. Darvasi, M. Frentiu +1 more
2012Food Chemistry12 citations
Semantic Scholar
Analytical characterisation of a capacitively coupled plasma torch with a central tube electrode.
Emil A. Cordos, T. Frențiu, A. Rusu, Sorin D. Angel +2 more
1999Talanta: The International Journal of Pure and Applied Analytical Chemistry12 citations
Semantic Scholar
Quenching of the OH and nitrogen molecular emission by methane addition in an Ar capacitively coupled plasma to remove spectral interference in lead determination by atomic fluorescence spectrometry
T. Frențiu, M. Ponta, A. I. Mihaltan, E. Darvasi +2 more
201011 citations
Semantic Scholar
The synergistic effect in coal/biomass blend briquettes combustion on elements behavior in bottom ash using ICP-OES
G. Lăzăroiu, T. Frențiu, L. Mihaescu, A. I. Mihaltan +3 more
200911 citations
Semantic Scholar
Mercury determination in various environmental, food and material complex matrices using unified operating conditions for a cold vapor generation high-resolution continuum source quartz tube atomic absorption spectrometry method.
Lucian Chirita, E. Covaci, M. Ponta, T. Frențiu
2023Analytical Methods10 citations Open access
Semantic Scholar

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M. Ponta×37
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M. Șenilă×21
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M. Frentiu×21
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E. Darvasi×19
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