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D. Giokas · SciRah

Researcher profile · Semantic Scholar

D. Giokas

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D. Giokas — researcher profile on SciRah

h-index: 36
Works: 132
Citations: 4,804

Most-cited papers

UV filters : From sunscreens to human body and the environment
D. Giokas, A. Salvador, A. Chisvert
2007497 citations
Semantic Scholar
Micelle-mediated separation and cloud-point extraction
E. Paleologos, D. Giokas, M. Karayannis
2005459 citations
Semantic Scholar
Determination of UV-filter residues in bathing waters by liquid chromatography UV-diode array and gas chromatography-mass spectrometry after micelle mediated extraction-solvent back extraction.
D. Giokas, V. Sakkas, T. Albanis, D. Lampropoulou
2005Journal of Chromatography A157 citations
Semantic Scholar
Nanoparticle-assisted chemiluminescence and its applications in analytical chemistry
D. Giokas, A. Vlessidis, G. Tsogas, N. P. Evmiridis
2010125 citations
Semantic Scholar
Development of stir bar sorptive-dispersive microextraction mediated by magnetic nanoparticles and its analytical application to the determination of hydrophobic organic compounds in aqueous media.
J. L. Benedé, A. Chisvert, D. Giokas, A. Salvador
2014Journal of Chromatography A118 citations
Semantic Scholar
Programming fluid transport in paper-based microfluidic devices using razor-crafted open channels.
D. Giokas, G. Tsogas, A. Vlessidis
2014Analytical Chemistry116 citations
Semantic Scholar
Intrinsic peroxidase-like activity of rhodium nanoparticles, and their application to the colorimetric determination of hydrogen peroxide and glucose
Tatiana G. Choleva, Vasiliki A. Gatselou, G. Tsogas, D. Giokas
2017Microchimica Acta115 citations
Semantic Scholar
Paper-based assay of antioxidant activity using analyte-mediated on-paper nucleation of gold nanoparticles as colorimetric probes.
Tatiana G. Choleva, Foteini A. Kappi, D. Giokas, A. Vlessidis
2015Analytica Chimica Acta77 citations
Semantic Scholar
An overview of the analytical methods for the determination of organic ultraviolet filters in biological fluids and tissues.
A. Chisvert, Zacarías León-González, Isuha Tarazona, A. Salvador +1 more
2012Analytica Chimica Acta74 citations
Semantic Scholar
Speciation of phosphorus fractionation in river sediments by explanatory data analysis.
Christos Z. Katsaounos, D. Giokas, I. Leonardos, M. Karayannis
2007Water Research73 citations
Semantic Scholar
Ultratrace determination of silver, gold, and iron oxide nanoparticles by micelle mediated preconcentration/selective back-extraction coupled with flow injection chemiluminescence detection.
G. Tsogas, D. Giokas, A. Vlessidis
2014Analytical Chemistry68 citations
Semantic Scholar
On-line selective detection of antioxidants free-radical scavenging activity based on Co(II)/EDTA-induced luminol chemiluminescence by flow injection analysis.
D. Giokas, A. Vlessidis, N. P. Evmiridis
2007Analytica Chimica Acta64 citations
Semantic Scholar
Ligand-free gold nanoparticles as colorimetric probes for the non-destructive determination of total dithiocarbamate pesticides after solid phase extraction.
Kyriakos M Giannoulis, D. Giokas, G. Tsogas, A. Vlessidis
2014Talanta: The International Journal of Pure and Applied Analytical Chemistry62 citations
Semantic Scholar
Fundamentals and applications of stir bar sorptive dispersive microextraction: A tutorial review.
Víctor Vállez-Gomis, José Grau, J. L. Benedé, D. Giokas +2 more
2021Analytica Chimica Acta60 citations Open access
Semantic Scholar
Cloud point-dispersive μ-solid phase extraction of hydrophobic organic compounds onto highly hydrophobic core-shell Fe₂O₃@C magnetic nanoparticles.
D. Giokas, Qing Zhu, Qinmin Pan, A. Chisvert
2012Journal of Chromatography A56 citations
Semantic Scholar
Determination of ultraviolet filters in bathing waters by stir bar sorptive-dispersive microextraction coupled to thermal desorption-gas chromatography-mass spectrometry.
J. L. Benedé, A. Chisvert, D. Giokas, A. Salvador
2016Talanta: The International Journal of Pure and Applied Analytical Chemistry54 citations
Semantic Scholar
Paper-Based Microfluidic Device with Integrated Sputtered Electrodes for Stripping Voltammetric Determination of DNA via Quantum Dot Labeling.
C. Kokkinos, D. Giokas, A. Economou, P. Petrou +1 more
2018Analytical Chemistry51 citations Open access
Semantic Scholar
Paper-based device with a sputtered tin-film electrode for the voltammetric determination of Cd(II) and Zn(II)
C. Kokkinos, A. Economou, D. Giokas
201849 citations
Semantic Scholar
Stir bar sorptive-dispersive microextraction mediated by magnetic nanoparticles-nylon 6 composite for the extraction of hydrophilic organic compounds in aqueous media.
J. L. Benedé, A. Chisvert, D. Giokas, A. Salvador
2016Analytica Chimica Acta49 citations
Semantic Scholar
Indirect chemiluminescence-based detection of mefenamic acid in pharmaceutical formulations by flow injection analysis and effect of gold nanocatalysts.
Evangelos G Zisimopoulos, G. Tsogas, D. Giokas, Nikolaos I. Kapakoglou +1 more
2009Talanta: The International Journal of Pure and Applied Analytical Chemistry48 citations
Semantic Scholar
Determination of the pesticide carbaryl and its photodegradation kinetics in natural waters by flow injection-direct chemiluminescence detection.
G. Tsogas, D. Giokas, Petros G Nikolakopoulos, A. Vlessidis +1 more
2006Analytica Chimica Acta48 citations
Semantic Scholar
Application of a novel chemometric approach to the determination of aqueous photolysis rates of organic compounds in natural waters.
D. Giokas, A. Vlessidis
2007Talanta: The International Journal of Pure and Applied Analytical Chemistry43 citations
Semantic Scholar
Recent Advances in Nanomaterial Probes for Optical Biothiol Sensing: A Review
G. Tsogas, Foteini A. Kappi, A. Vlessidis, D. Giokas
201842 citations
Semantic Scholar
Expanding the application of stir bar sorptive-dispersive microextraction approach to solid matrices: Determination of ultraviolet filters in coastal sand samples.
J. L. Benedé, A. Chisvert, Carla Moyano, D. Giokas +1 more
2018Journal of Chromatography A38 citations Open access
Semantic Scholar
A novel approach to sorbent-based remediation of soil impacted by organic micropollutants and heavy metals using granular biochar amendment and magnetic separation
Vasiliki Gouma, Charikleia Tziasiou, Anastasia D. Pournara, D. Giokas
2022Journal of Environmental Chemical Engineering36 citations
Semantic Scholar
Graphite furnace and hydride generation atomic absorption spectrometric determination of cadmium, lead, and tin traces in natural surface waters: study of preconcentration technique performance.
G. Tsogas, D. Giokas, A. Vlessidis
2009Journal of Hazardous Materials36 citations
Semantic Scholar
Development of a sequential extraction and speciation procedure for assessing the mobility and fractionation of metal nanoparticles in soils.
Tatiana G. Choleva, G. Tsogas, A. Vlessidis, D. Giokas
2020Environmental Pollution35 citations
Semantic Scholar
Design of a field flow system for the on-line spectrophotometric determination of phosphate, nitrite and nitrate in natural water and wastewater
Ioannis A. Tsoulfanidis, G. Tsogas, D. Giokas, A. Vlessidis
200835 citations
Semantic Scholar
Colorimetric and visual read-out determination of cyanuric acid exploiting the interaction between melamine and silver nanoparticles
Foteini A. Kappi, G. Tsogas, D. Giokas, D. Christodouleas +1 more
2014Microchimica Acta32 citations
Semantic Scholar
Dispersive micro-solid phase extraction of ortho-phosphate ions onto magnetite nanoparticles and determination as its molybdenum blue complex.
Kiriakos M. Giannoulis, G. Tsogas, D. Giokas, A. Vlessidis
2012Talanta: The International Journal of Pure and Applied Analytical Chemistry30 citations
Semantic Scholar
Paper-based devices for biothiols sensing using the photochemical reduction of silver halides.
Foteini A. Kappi, G. Tsogas, A. Routsi, D. Christodouleas +1 more
2018Analytica Chimica Acta29 citations
Semantic Scholar
On the re-assessment of the optimum conditions for the determination of platinum, palladium and rhodium in environmental samples by electrothermal atomic absorption spectrometry and microwave digestion.
G. Tsogas, D. Giokas, A. Vlessidis, N. P. Evmiridis
2008Talanta: The International Journal of Pure and Applied Analytical Chemistry29 citations
Semantic Scholar
Determination of gold nanoparticles in environmental water samples by second-order optical scattering using dithiotreitol-functionalized CdS quantum dots after cloud point extraction.
Spyridoula P Mandyla, G. Tsogas, A. Vlessidis, D. Giokas
2017Journal of Hazardous Materials28 citations
Semantic Scholar
Alkaline earth metal effect on the size and color transition of citrate-capped gold nanoparticles and analytical implications in periodate-luminol chemiluminescence.
Nikolaos P Koutsoulis, D. Giokas, A. Vlessidis, G. Tsogas
2010Analytica Chimica Acta26 citations
Semantic Scholar
Survey of the Distribution and Time-Dependent Increase of Platinum-Group Element Accumulation Along Urban Roads in Ioannina (NW Greece)
G. Tsogas, D. Giokas, A. Vlessidis, M. Aloupi +1 more
200926 citations
Semantic Scholar
Cotton fabric decorated by a Zr4+ MOF for selective As(V) and Se(IV) removal from aqueous media
Anastasia D. Pournara, Elias Moisiadis, Vasiliki Gouma, M. Manos +1 more
2022Journal of Environmental Chemical Engineering25 citations
Semantic Scholar
Determination of silver nanoparticles by atomic absorption spectrometry after dispersive suspended microextraction followed by oxidative dissolution back-extraction.
Tatiana G. Choleva, G. Tsogas, D. Giokas
2019Talanta: The International Journal of Pure and Applied Analytical Chemistry24 citations
Semantic Scholar
On-line derivatization coupled to flow injection permanganate chemiluminescence detection of total carbonyl compounds in natural waters and drinking water.
D. Giokas, G. Tsogas, A. Vlessidis
2009Analytica Chimica Acta24 citations
Semantic Scholar
Monitoring and classification of wastewater quality using supervised pattern recognition techniques and deterministic resolution of molecular absorption spectra based on multiwavelength UV spectra deconvolution.
Christos M Tsoumanis, D. Giokas, A. Vlessidis
2010Talanta: The International Journal of Pure and Applied Analytical Chemistry23 citations
Semantic Scholar
Low-cost colorimetric assay of biothiols based on the photochemical reduction of silver halides and consumer electronic imaging devices.
Foteini A. Kappi, George A Papadopoulos, G. Tsogas, D. Giokas
2017Talanta: The International Journal of Pure and Applied Analytical Chemistry22 citations
Semantic Scholar
Determination of phenolic compounds using spectral and color transitions of rhodium nanoparticles.
Vasiliki A. Gatselou, D. Christodouleas, Antonios Kouloumpis, D. Gournis +1 more
2016Analytica Chimica Acta22 citations
Semantic Scholar
Surfactant-enhanced liquid-liquid microextraction coupled to micro-solid phase extraction onto highly hydrophobic magnetic nanoparticles
Kiriakos M. Giannoulis, D. Giokas, Qing Zhu, G. Tsogas +2 more
2013Microchimica Acta22 citations
Semantic Scholar
Development of a generic assay for the determination of total trihydroxybenzoate derivatives based on gold-luminol chemiluminescence.
D. Giokas, D. Christodouleas, I. Vlachou, A. Vlessidis +1 more
2013Analytica Chimica Acta22 citations
Semantic Scholar
Fabric phase sorpitive extraction and passive sampling of ultraviolet filters from natural waters using a zirconium metal organic framework-cotton composite.
Vasiliki Gouma, Anastasia D. Pournara, M. Manos, D. Giokas
2022Journal of Chromatography A20 citations
Semantic Scholar
Generic Assay of Sulfur-Containing Compounds Based on Kinetics Inhibition of Gold Nanoparticle Photochemical Growth
A. Kostara, G. Tsogas, A. Vlessidis, D. Giokas
2018ACS Omega20 citations Open access
Semantic Scholar
Analyte-mediated formation and growth of nanoparticles for the development of chemical sensors and biosensors
G. Tsogas, A. Vlessidis, D. Giokas
2022Microchimica Acta19 citations Open access
Semantic Scholar
Calibrant-loaded paper-based analytical devices for standard addition quantitative assays
Foteini A. Kappi, G. Tsogas, D. Christodouleas, D. Giokas
201719 citations
Semantic Scholar
An automatic FIA-CL method for the determination of antioxidant activity of edible oils based on peroxyoxalate chemiluminescence
D. Christodouleas, D. Giokas, Vasiliki Garyfali, K. Papadopoulos +1 more
201519 citations
Semantic Scholar
Determination of dissolved organic matter based on UV-light induced reduction of ionic silver to metallic nanoparticles by humic and fulvic acids.
Vasiliki A. Gatselou, D. Giokas, A. Vlessidis
2014Analytica Chimica Acta17 citations
Semantic Scholar
Coacervation of surface-functionalized polymerized vesicles derived from ammonium bromide surfactants. Application to the selective speciation of chromium in environmental samples.
Nikolaos I. Kapakoglou, D. Giokas, G. Tsogas, A. Vlessidis
2008Analytical Chemistry17 citations
Semantic Scholar

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G. Tsogas×26
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A. Chisvert×8
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A. Salvador×7
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Foteini A. Kappi

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