Regis Guegan

准教授(任期付)

  • 1088 Citations
  • 19 h-Index
20042020
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Research Output 2004 2020

2020

Tuning down the environmental interests of organoclays for emerging pollutants: Pharmaceuticals in presence of electrolytes

Guegan, R., De Oliveira, T., Le Gleuher, J. & Sugahara, Y., 2020 Jan 1, In : Chemosphere. 239, 124730.

Research output: Contribution to journalArticle

organoclay
Organoclay
Drug products
electrolyte
Electrolytes
2019
2 Citations (Scopus)

Evaluation of antibacterial activity of zinc-doped hydroxyapatite colloids and dispersion stability using ultrasounds

Predoi, D., Iconaru, S. L., Predoi, M. V., Motelica-Heino, M., Guegan, R. & Buton, N., 2019 Apr 1, In : Nanomaterials. 9, 4, 515.

Research output: Contribution to journalArticle

Open Access
Colloids
Durapatite
Hydroxyapatite
Zinc
Ultrasonics
9 Citations (Scopus)

Mobility of Pb, Zn, Ba, As and Cd toward soil pore water and plants (willow and ryegrass) from a mine soil amended with biochar

Norini, M. P., Thouin, H., Miard, F., Battaglia-Brunet, F., Gautret, P., Guegan, R., Le Forestier, L., Morabito, D., Bourgerie, S. & Motelica-Heino, M., 2019 Feb 15, In : Journal of Environmental Management. 232, p. 117-130 14 p.

Research output: Contribution to journalArticle

porewater
soil water
Soils
Water
soil
2 Citations (Scopus)

Phenolic acids interactions with clay minerals: A spotlight on the adsorption mechanisms of Gallic Acid onto montmorillonite

Ahmat, A. M., Thiebault, T. & Guegan, R., 2019 Nov 1, In : Applied Clay Science. 180, 105188.

Research output: Contribution to journalArticle

Bentonite
Gallic Acid
Clay minerals
montmorillonite
clay mineral
Kaolin
Intercalation compounds
kaolinite
Kaolinite
intercalation

Removal of malachite green dye from aqueous solutions by a magnetic adsorbent

De Marco, C., Mauler, R. S., Daitx, T. S., Krindges, I., Cemin, A., Bonetto, L. R., Crespo, J. S., Guegan, R., Carli, L. N. & Giovanela, M., 2019 Jan 1, In : Separation Science and Technology (Philadelphia).

Research output: Contribution to journalArticle

Adsorbents
Coloring Agents
Dyes
Adsorption
Physisorption

Surface Modification of Layered Perovskite Nanosheets with a Phosphorus Coupling Reagent in a Biphasic System

Sugaya, T., Ozaki, M., Guegan, R., Idota, N. & Sugahara, Y., 2019 Jan 1, In : Langmuir.

Research output: Contribution to journalArticle

Nanosheets
cyclohexane
Perovskite
Phosphorus
reagents
2018
3 Citations (Scopus)

Adsorption of Pb (II) ions onto hydroxyapatite nanopowders in aqueous solutions

Iconaru, S. L., Motelica-Heino, M., Guegan, R., Beuran, M., Costescu, A. & Predoi, D., 2018 Nov 7, In : Materials. 11, 11, 2204.

Research output: Contribution to journalArticle

Durapatite
Hydroxyapatite
Lead
Ions
Heavy Metals
5 Citations (Scopus)

Analytical indicators to characterize Particulate Organic Matter (POM) and its evolution in French Vertical Flow Constructed Wetlands (VFCWs)

Kania, M., Gautier, M., Ni, Z., Bonjour, E., Guegan, R., Michel, P., Jame, P., Liu, J. & Gourdon, R., 2018 May 1, In : Science of the Total Environment. 622-623, p. 801-813 13 p.

Research output: Contribution to journalArticle

Wetlands
particulate organic matter
constructed wetland
Biological materials
sludge

Application of biocompatible magnetite nanoparticles for the removal of arsenic and copper from water

Iconaru, S. L., Beuran, M., Turculet, C. S., Negoi, I., Teleanu, G., Prodan, A. M., Motelica-Heino, M., Guegan, R., Ciobanu, C. S., Jiga, G. & Predoi, D., 2018 Feb 21, International Conference on Structural Analysis of Advanced Materials, ICSAAM 2017. American Institute of Physics Inc., Vol. 1932. 030018

Research output: Chapter in Book/Report/Conference proceedingConference contribution

arsenic
magnetite
copper
nanoparticles
water

Commercial hydroxyapatite powders for lead removal from aqueous solution

Negrila, C. C., Iconaru, S. L., Motelica-Heino, M., Guegan, R., Predoi, G., Barbuceanu, F., Ghita, R. V., Petre, C. C., Jiga, G., Badea, M. L., Prodan, A. M. & Predoi, D., 2018 Jul 11, 9th International Conference on Times of Polymers and Composites: From Aerospace to Nanotechnology. American Institute of Physics Inc., Vol. 1981. 020121

Research output: Chapter in Book/Report/Conference proceedingConference contribution

aqueous solutions
x rays
photoelectron spectroscopy
ions
materials science
3 Citations (Scopus)

Competitive Association of Antibiotics with a Clay Mineral and Organoclay Derivatives as a Control of Their Lifetimes in the Environment

De Oliveira, T., Fernandez, E., Fougère, L., Destandau, E., Boussafir, M., Sohmiya, M., Sugahara, Y. & Guegan, R., 2018 Nov 12, In : ACS Omega. 3, 11, p. 15332-15342 11 p.

Research output: Contribution to journalArticle

Organoclay
Antibiotics
Clay minerals
Anti-Bacterial Agents
Derivatives

Correction: Competitive association of antibiotics with a clay mineral and organoclay derivatives as a control of their lifetimes in the environment (ACS Omega (2018) 3:11 (15332-15342) DOI: 10.1021/acsomega.8b02049)

De Oliveira, T., Fernandez, E., Fougère, L., Destandau, E., Boussafir, M., Sohmiya, M., Sugahara, Y. & Guegan, R., 2018 Dec 27, In : ACS Omega. 3, 12, 1 p.

Research output: Contribution to journalComment/debate

Organoclay
Antibiotics
Clay minerals
Association reactions
Anti-Bacterial Agents
1 Citation (Scopus)

New Insights into the Cs Adsorption on Montmorillonite Clay from 133Cs Solid-State NMR and Density Functional Theory Calculations

Ohkubo, T., Okamoto, T., Kawamura, K., Guegan, R., Deguchi, K., Ohki, S., Shimizu, T., Tachi, Y. & Iwadate, Y., 2018 Dec 6, In : Journal of Physical Chemistry A. 122, 48, p. 9326-9337 12 p.

Research output: Contribution to journalArticle

Bentonite
Magic angle spinning
Chemical shift
montmorillonite
clays
4 Citations (Scopus)

Organoclay applications and limits in the environment

Guegan, R., 2018 Jan 1, (Accepted/In press) In : Comptes Rendus Chimie.

Research output: Contribution to journalArticle

Organoclay
Adsorption
Herbicides
Hybrid materials
Nonionic surfactants
2 Citations (Scopus)

Properties of basil and lavender essential oils adsorbed on the surface of hydroxyapatite

Predoi, D., Groza, A., Iconaru, S. L., Predoi, G., Barbuceanu, F., Guegan, R., Motelica-Heino, M. S. & Cimpeanu, C., 2018 Apr 24, In : Materials. 11, 5, 652.

Research output: Contribution to journalArticle

Essential oils
Volatile Oils
Durapatite
Hydroxyapatite
Methicillin
3 Citations (Scopus)

Removal of zinc ions using hydroxyapatite and study of ultrasound behavior of aqueous media

Iconaru, S. L., Motelica-Heino, M., Guegan, R., Predoi, M. V., Prodan, A. M. & Predoi, D., 2018 Aug 3, In : Materials. 11, 8, 1350.

Research output: Contribution to journalArticle

Durapatite
Hydroxyapatite
Zinc
Ultrasonics
Ions
2017
48 Citations (Scopus)

Adsorption of diclofenac onto organoclays: Effects of surfactant and environmental (pH and temperature) conditions

De Oliveira, T., Guegan, R., Thiebault, T., Milbeau, C. L., Muller, F., Teixeira, V., Giovanela, M. & Boussafir, M., 2017 Feb 5, In : Journal of Hazardous Materials. 323, p. 558-566 9 p.

Research output: Contribution to journalArticle

organoclay
Organoclay
Diclofenac
Surface-Active Agents
Adsorption

Advances in Functionalized Materials Research 2016

Predoi, D., Motelica-Heino, M., Guegan, R. & Le Coustumer, P., 2017 Jan 1, In : Journal of Nanomaterials. 2017, 1269319.

Research output: Contribution to journalEditorial

2 Citations (Scopus)

Evaluation of vulcanization nanoactivators with low zinc content: Characterization of zinc oxides, cure, physico-mechanical properties, Zn2+ release in water and cytotoxic effect of EPDM compositions

Gujel, A. A., Bandeira, M., Menti, C., Perondi, D., Guegan, R., Roesch-Ely, M., Giovanela, M. & Crespo, J. S., 2017 Jan 1, (Accepted/In press) In : Polymer Engineering and Science.

Research output: Contribution to journalArticle

Zinc Oxide
Vulcanization
Zinc oxide
Propylene
Zinc
4 Citations (Scopus)

Mineralization and Preservation of an extremotolerant Bacterium Isolated from an Early Mars Analog Environment

Gaboyer, F., Le Milbeau, C., Bohmeier, M., Schwendner, P., Vannier, P., Beblo-Vranesevic, K., Rabbow, E., Foucher, F., Gautret, P., Guegan, R., Richard, A., Sauldubois, A., Richmann, P., Perras, A. K., Moissl-Eichinger, C., Cockell, C. S., Rettberg, P., Marteinsson, Monaghan, E., Ehrenfreund, P. & 7 others, Garcia-Descalzo, L., Gomez, F., Malki, M., Amils, R., Cabezas, P., Walter, N. & Westall, F., 2017 Dec 1, In : Scientific Reports. 7, 1, 8775.

Research output: Contribution to journalArticle

Mars
mineralization
bacterium
fossilization
immunoassay
5 Citations (Scopus)

Organic matter and clay interaction in a meromictic lake: Implications for source rock OM preservation (Lac Pavin, Puy-de-Dôme, France)

Mahamat Ahmat, A., Boussafir, M., Le Milbeau, C., Guegan, R., De Oliveira, T. & Le Forestier, L., 2017 Jul 1, In : Organic Geochemistry. 109, p. 47-57 11 p.

Research output: Contribution to journalArticle

meromictic lake
Biological materials
source rock
Lakes
Rocks
10 Citations (Scopus)

Structure and Dynamics of Nonionic Surfactant Aggregates in Layered Materials

Guegan, R., Veron, E., Le Forestier, L., Ogawa, M. & Cadars, S., 2017 Sep 26, In : Langmuir. 33, 38, p. 9759-9771 13 p.

Research output: Contribution to journalArticle

Nonionic surfactants
Bentonite
Clay minerals
Surface-Active Agents
Surface active agents
2016
10 Citations (Scopus)

Carbon Nanotubes-Hydroxyapatite Nanocomposites for an Improved Osteoblast Cell Response

Constanda, S., Stan, M. S., Ciobanu, C. S., Motelica-Heino, M., Guegan, R., Lafdi, K., Dinischiotu, A. & Predoi, D., 2016 Jan 1, In : Journal of Nanomaterials. 2016, 3941501.

Research output: Contribution to journalArticle

Carbon Nanotubes
Osteoblasts
Durapatite
Hydroxyapatite
Carbon nanotubes
16 Citations (Scopus)

Clayey-sand filter for the removal of pharmaceuticals from wastewater effluent: Percolation experiments

Thiebault, T., Boussafir, M., Guegan, R., Le Milbeau, C. & Le Forestier, L., 2016 Jan 1, In : Environmental Science: Water Research and Technology. 2, 3, p. 529-538 10 p.

Research output: Contribution to journalArticle

Drug products
Sorption
Effluents
Wastewater
drug
12 Citations (Scopus)

Competitive adsorption of a pool of pharmaceuticals onto a raw clay mineral

Thiebault, T., Boussafir, M., Le Forestier, L., Le Milbeau, C., Monnin, L. & Guegan, R., 2016 Jan 1, In : RSC Advances. 6, 69, p. 65257-65265 9 p.

Research output: Contribution to journalArticle

Clay minerals
Drug products
Cations
Adsorption
Positive ions
1 Citation (Scopus)

Confinement of a nonionic surfactant membrane within a montmorillonite as a new way to prepare organoclay materials

Guegan, R. & Giovanela, M., 2016 Nov 1, In : Materials Research. 19, 6, p. 1324-1328 5 p.

Research output: Contribution to journalArticle

Bentonite
Organoclay
Nonionic surfactants
montmorillonite
Clay minerals
11 Citations (Scopus)

Coupled Organoclay/Micelle Action for the Adsorption of Diclofenac

De Oliveira, T. & Guegan, R., 2016 Sep 20, In : Environmental Science and Technology. 50, 18, p. 10209-10215 7 p.

Research output: Contribution to journalArticle

organoclay
Organoclay
Diclofenac
Micelles
adsorption
17 Citations (Scopus)

Magnetite (Fe3O4) nanoparticles as adsorbents for As and Cu removal

Iconaru, S. L., Guegan, R., Popa, C. L., Motelica-Heino, M., Ciobanu, C. S. & Predoi, D., 2016 Dec 1, In : Applied Clay Science. 134, p. 128-135 8 p.

Research output: Contribution to journalArticle

Magnetite nanoparticles
Magnetite Nanoparticles
Adsorbents
magnetite
Trace Elements
8 Citations (Scopus)

Organic matter-clay interaction along a seawater column of the Eastern Pacific upwelling system (Antofagasta bay, Chile): Implications for source rock organic matter preservation

Mahamat Ahmat, A., Boussafir, M., Le Milbeau, C., Guegan, R., Valdès, J., Guiñez, M., Sifeddine, A. & Le Forestier, L., 2016 Feb 20, In : Marine Chemistry. 179, p. 23-33 11 p.

Research output: Contribution to journalArticle

Seawater
Bentonite
Biological materials
source rock
upwelling
8 Citations (Scopus)

Sandwich organization of non-ionic surfactant liquid crystalline phases as induced by large inorganic K4Nb6O17 nanosheets

Guegan, R., Sueyoshi, K., Anraku, S., Yamamoto, S. & Miyamoto, N., 2016 Jan 1, In : Chemical Communications. 52, 8, p. 1594-1597 4 p.

Research output: Contribution to journalArticle

Liquid Crystals
Ethylene Oxide
Nanosheets
Nonionic surfactants
Surface-Active Agents
18 Citations (Scopus)

Structural and biological assessment of zinc doped hydroxyapatite nanoparticles

Popa, C. L., Deniaud, A., Michaud-Soret, I., Guegan, R., Motelica-Heino, M. & Predoi, D., 2016 Jan 1, In : Journal of Nanomaterials. 2016, 1062878.

Research output: Contribution to journalArticle

Durapatite
Hydroxyapatite
Zinc
Nanoparticles
Fourier transform infrared spectroscopy
7 Citations (Scopus)

Zinc-rich clays in supergene non-sulfide zinc deposits

Choulet, F., Buatier, M., Barbanson, L., Guegan, R. & Ennaciri, A., 2016 Apr 1, In : Mineralium Deposita. 51, 4, p. 467-490 24 p.

Research output: Contribution to journalArticle

Zinc deposits
clays
Zinc
zinc
deposits
2015
41 Citations (Scopus)

Adsorption mechanisms of emerging micro-pollutants with a clay mineral: Case of tramadol and doxepine pharmaceutical products

Thiebault, T., Guegan, R. & Boussafir, M., 2015 Sep 1, In : Journal of Colloid and Interface Science. 453, p. 1-8 8 p.

Research output: Contribution to journalArticle

Tramadol
Clay minerals
Drug products
Doxepin
Cations
12 Citations (Scopus)

Biopolymer nanocomposites based on poly(hydroxybutyrate-co-hydroxyvalerate) reinforced by a non-ionic organoclay

Carli, L. N., Daitx, T. S., Guegan, R., Giovanela, M., Crespo, J. S. & Mauler, R. S., 2015 Feb 1, In : Polymer International. 64, 2, p. 235-241 7 p.

Research output: Contribution to journalArticle

Hydroxybutyrates
Bentonite
Organoclay
Biopolymers
Clay minerals
35 Citations (Scopus)

Nonionic organoclay: A 'Swiss Army knife' for the adsorption of organic micro-pollutants?

Guegan, R., Giovanela, M., Warmont, F. & Motelica-Heino, M., 2015 Jan 1, In : Journal of Colloid and Interface Science. 437, p. 71-79 9 p.

Research output: Contribution to journalArticle

Organoclay
Bentonite
Adsorption
Clay minerals
Ammonium Compounds
51 Citations (Scopus)

Removal of methyl violet 2B dye from aqueous solution using a magnetic composite as an adsorbent

Bonetto, L. R., Ferrarini, F., De Marco, C., Crespo, J. S., Guegan, R. & Giovanela, M., 2015 Jun 1, In : Journal of Water Process Engineering. 6, p. 11-20 10 p.

Research output: Contribution to journalArticle

Gentian Violet
Adsorbents
Adsorption
dye
Coloring Agents
5 Citations (Scopus)

Synthesis, characterization and cytotoxicity evaluation on zinc doped hydroxyapatite in collagen matrix

Popa, C. L., Bartha, C. M., Albu, M., Guegan, R., Motelica-Heino, M., Chifiriuc, M. C., Bleotu, C., Badea, M. L. & Antohe, S., 2015 Jan 1, In : Digest Journal of Nanomaterials and Biostructures. 10, 2, p. 681-691 11 p.

Research output: Contribution to journalArticle

Durapatite
collagens
Cytotoxicity
Hydroxyapatite
Collagen
2014
40 Citations (Scopus)

BSA and lysozyme adsorption on homoionic montmorillonite: Influence of the interlayer cation

Lepoitevin, M., Jaber, M., Guegan, R., Janot, J. M., Dejardin, P., Henn, F. & Balme, S., 2014 Jan 1, In : Applied Clay Science. 95, p. 396-402 7 p.

Research output: Contribution to journalArticle

Bentonite
Muramidase
montmorillonite
Cations
cation
27 Citations (Scopus)

Effect of organic amendments on the mobility of trace elements in phytoremediated techno-soils: Role of the humic substances

Hattab, N., Soubrand, M., Guegan, R., Motelica-Heino, M., Bourrat, X., Faure, O. & Bouchardon, J. L., 2014 Jan 1, In : Environmental Science and Pollution Research. 21, 17, p. 10470-10480 11 p.

Research output: Contribution to journalArticle

Humic Substances
Trace Elements
Sewage
humic substance
Trace elements
5 Citations (Scopus)

Raman-in-SEM studies of inorganic materials

Wille, G., Bourrat, X., Maubec, N., Guegan, R. & Lahfid, A., 2014 Jan 1, Spectroscopic Properties of Inorganic and Organometallic Compounds. Royal Society of Chemistry, p. 79-116 38 p. (Spectroscopic Properties of Inorganic and Organometallic Compounds; vol. 45).

Research output: Chapter in Book/Report/Conference proceedingChapter

inorganic materials
Scanning electron microscopy
scanning electron microscopy
Raman spectroscopy
Spectroscopy
14 Citations (Scopus)

Systematic investigation and in vitro biocompatibility studies on mesoporous europium doped hydroxyapatite

Popa, C. L., Ciobanu, C. S., Iconaru, S. L., Stan, M., Dinischiotu, A., Negrila, C. C., Motelica-Heino, M., Guegan, R. & Predoi, D., 2014 Jan 1, In : Central European Journal of Chemistry. 12, 10, p. 1032-1046 15 p.

Research output: Contribution to journalArticle

Europium
Durapatite
Biocompatibility
Hydroxyapatite
Nanoparticles
2013
9 Citations (Scopus)

Characterization of Brazilian peat samples by applying a multimethod approach

Girardello, F., Guegan, R., Esteves, V. I., Baumvol, I. J. R., Sierra, M. M. D., Crespo, J. S., Fernandes, A. N. & Giovanela, M., 2013 Apr 3, In : Spectroscopy Letters. 46, 3, p. 201-210 10 p.

Research output: Contribution to journalArticle

peat
Peat
Chemical properties
chemical properties
Decomposition
19 Citations (Scopus)

Self-assembly of a non-ionic surfactant onto a clay mineral for the preparation of hybrid layered materials

Guegan, R., 2013 Dec 7, In : Soft Matter. 9, 45, p. 10913-10920 8 p.

Research output: Contribution to journalArticle

Bentonite
Nonionic surfactants
montmorillonite
Clay minerals
Self assembly
34 Citations (Scopus)

Structure, orientation and stability of lysozyme confined in layered materials

Balme, S., Guegan, R., Janot, J. M., Jaber, M., Lepoitevin, M., Dejardin, P., Bourrat, X. & Motelica-Heino, M., 2013 Mar 21, In : Soft Matter. 9, 11, p. 3188-3196 9 p.

Research output: Contribution to journalArticle

lysozyme
Muramidase
Bentonite
montmorillonite
hydroxides
2012
53 Citations (Scopus)

New insights into the molecular structures, compositions, and cation distributions in synthetic and natural montmorillonite clays

Cadars, S., Guegan, R., Garaga, M. N., Bourrat, X., Le Forestier, L., Fayon, F., Huynh, T. V., Allier, T., Nour, Z. & Massiot, D., 2012 Nov 27, In : Chemistry of Materials. 24, 22, p. 4376-4389 14 p.

Research output: Contribution to journalArticle

Bentonite
Clay minerals
Molecular structure
Cations
Clay
92 Citations (Scopus)

Removal of diclofenac sodium from aqueous solution by Isabel grape bagasse

Antunes, M., Esteves, V. I., Guegan, R., Crespo, J. S., Fernandes, A. N. & Giovanela, M., 2012 Jun 1, In : Chemical Engineering Journal. 192, p. 114-121 8 p.

Research output: Contribution to journalArticle

Bagasse
Diclofenac
aqueous solution
Sodium
sodium
2011

Changes in the structure of MgxAly(OH)z layered double hydroxides during the adsorption of organic compounds

Butenko, É. O., Kapustina, E. V., Kapustin, A. E., Kravchenko, V. S., Gromilov, S. A. & Guegan, R., 2011 Apr 1, In : Journal of Structural Chemistry. 52, 2, p. 436-438 3 p.

Research output: Contribution to journalArticle

Hydroxides
organic compounds
Organic compounds
sorption
hydroxides
15 Citations (Scopus)

Confinement effects on water structure in membrane lyotropic phases

Guegan, R., 2011 Jun 15, In : Journal of Colloid and Interface Science. 358, 2, p. 485-490 6 p.

Research output: Contribution to journalArticle

Membranes
Water
Surface-Active Agents
Hydrogen bonds
Surface active agents
2010
47 Citations (Scopus)

Chemical and spectroscopic characterization of humic acids extracted from the bottom sediments of a Brazilian subtropical microbasin

Giovanela, M., Crespo, J. S., Antunes, M., Adamatti, D. S., Fernandes, A. N., Barison, A., Da Silva, C. W. P., Guegan, R., Motelica-Heino, M. & Sierra, M. M. D., 2010 Sep 24, In : Journal of Molecular Structure. 981, 1-3, p. 111-119 9 p.

Research output: Contribution to journalArticle

Humic Substances
Sediments
Organic pollutants
Ecosystems
Nuclear magnetic resonance spectroscopy