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1. Full Text Composition et propriétés structurales des ferrihydrites naturelles
by Cismasu, A. Cristina and Michel, F. Marc and Tcaciuc, A. Patricia and Tyliszczak, Tolek and Brown Jr, Gordon E
Comptes Rendus - Geoscience, ISSN 1631-0713, 02/2011, Volume 343, Issue 2-3, pp. 210 - 218
A series of naturally occurring ferrihydrites sampled from an acid mine drainage environment were characterized and compared with synthetic 2-line ferrihydrite... 
Ferrihydrite | Composition | Reactivity | Structure
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2. RESEARCH ARTICLE - Preliminary results of using ESR to examine biofilms
by Whitehead, Neil Evan and Atushi, Tani and Tazaki, Kazue and Ikeya, Motoji
RESEARCH ARTICLE - Preliminary results of using ESR to examine biofilms, 12/2004
This preliminary work shows ESR (Electron Spin Resonance) can be used to detect biofilms, particularly from Fe-metabolising bacteria. A film was detected by... 
Biotechnology | Biofilms, ESR, ferrihydrite, hematite, magnetite. ej04033
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3. Full Text X-ray magnetic circular dichrosm provides strong evidence for tetrahedral iron in ferrihydrite
by Guyodo, Yohan and Sainctavit, Philippe and Arrio, Marie-Anne and Carvallo, Claire and Lee Penn, R and Erbs, Jasmine J and Forsberg, Brady S and Morin, Guillaume and Maillot, Fabien and Lagroix, France and Bonville, Pierre and Wilhelm, Fabrice and Rogalev, Andrei
Geochemistry, Geophysics, Geosystems, 06/2012, Volume 13, Issue 6
ferrihydrite | magnetic properties | XMCD
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4. Full Text Structural water in ferrihydrite and constraints this provides on possible structure models
by Xu, Wenqian and Hausner, Douglas B and Harrington, Richard and Lee, Peter L and Strongin, Daniel R and Parise, John B
American Mineralogist, ISSN 0003-004X, 04/2011, Volume 96, Issue 4, pp. 513 - 520
The dry thermal transformation of 2-line ferrihydrite to hematite was investigated using combinations of thermogravimetric (TG) and differential scanning... 
hydroxyl | goethite | Ferrihydrite | pair distribution function | hydrous ferric oxide | tetrahedral iron in ferrihydrite | hematite | PDF analysis | Hematite | Tetrahedral iron in ferrihydrite | Hydrous ferric oxide | Goethite | Pair distribution function | Hydroxyl | SYNTHETIC FERRIHYDRITE | SURFACE-AREA | OXYHYDROXIDE | NANOCRYSTALLINE MATERIAL | 6-LINE FERRIHYDRITE | X-RAY-DIFFRACTION | CONSTITUTION | REFINEMENT | GEOCHEMISTRY & GEOPHYSICS | SPECTROSCOPY | MINERALOGY | Properties | Ferric oxide | Minerals
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5. The effect of SO sub(4) on the ferrihydrite adsorption of Co, Pb and Cd: ternary complexes and site heterogeneity
by Swedlund, PJ and Webster, JG and Miskelly, GM
Applied Geochemistry, ISSN 0883-2927, 11/2003, Volume 18, Issue 11, pp. 1671 - 1689
Ferrihydrite adsorption of Co, Pb and Cd is enhanced in the presence of sulfate. This effect, which has been observed previously for Cu and Zn, is not... 
ferrihydrite
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6. Full Text Nanocrystalline ferrihydrite activated peroxymonosulfate for butyl-4-hydroxybenzoate oxidation: Performance and mechanism
by Peng, Huihui and Yang, Jia-Cheng E and Fu, Ming-Lai and Yuan, Baoling
Chemosphere, ISSN 0045-6535, 03/2020, Volume 242, p. 125140
Heterogeneous catalysts activated peroxymonosulfate (PMS) for degradation of refractory organic contaminants has been recognized as a promising removal... 
Degradation | Butyl-4-hydroxybenzoate | Ferrihydrite | Peroxymonosulfate | Nanocrystalline
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7. Full Text Reactivity of ferritin and the structure of ferritin-derived ferrihydrite
by Michel, F. Marc and Hosein, Hazel-Ann and Hausner, Douglas B and Debnath, Sudeep and Parise, John B and Strongin, Daniel R
BBA - General Subjects, ISSN 0304-4165, 2010, Volume 1800, Issue 8, pp. 871 - 885
In nature or in the laboratory, the roughly spherical interior of the ferritin protein is well suited for the formation and storage of a variety of nanosized... 
Ferrihydrite | Structural topology | Atomic arrangements | Ferrihydrite reactivity | Reconstituted | Ferritin | BIOCHEMISTRY & MOLECULAR BIOLOGY | HORSE SPLEEN | SYNTHETIC 6-LINE FERRIHYDRITE | X-RAY-DIFFRACTION | MAMMALIAN FERRITIN | ELECTRON-TRANSFER | BIOPHYSICS | ARSENATE ADSORPTION | SURFACE COMPLEXATION | HIGH-RESOLUTION | 2-LINE FERRIHYDRITE | MAGNETIC-PROPERTIES | Index Medicus
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8. Full Text Composition and structural aspects of naturally occurring ferrihydrite
by Cismasu, A. Cristina and Michel, F. Marc and Tcaciuc, A. Patricia and Tyliszczak, Tolek and Brown, Jr, Gordon E
Comptes rendus - Géoscience, ISSN 1631-0713, 2011, Volume 343, Issue 2, pp. 210 - 218
A series of naturally occurring ferrihydrites sampled from an acid mine drainage environment were characterized and compared with synthetic 2-line ferrihydrite... 
Ferrihydrite | Composition | Reactivity | Structure | Réactivité | IRON OXYHYDROXIDE | ABSORPTION-SPECTROSCOPY | SYNTHETIC FERRIHYDRITE | AQUEOUS-SOLUTIONS | FERRIC OXIDES | NANOCRYSTALLINE MATERIAL | ORGANIC-MATTER | X-RAY MICROSCOPY | DE-FUCA RIDGE | GEOSCIENCES, MULTIDISCIPLINARY | POLYHEDRAL APPROACH | Particle accelerators | Analysis | Polymerization | Acid mine drainage | Iron oxides | Rain and rainfall | Electric power transmission
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9. Full Text Ferrihydrite interaction with silicate and competing oxyanions: Geometry and Hydrogen bonding of surface species
by Hiemstra, Tjisse
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 10/2018, Volume 238, pp. 453 - 476
Silicic acid is omnipresent in nature and interacts with ferrihydrite (Fh) changing the environmental fate of elements. For freshly prepared ferrihydrite, pH... 
Competition | Ferrihydrite | Particle size | Siliceous ferrihydrite | ATR-IR | Polymerization | XAS | Charge distribution | Geometry | MO/DFT | Silicate | PDF | Adsorption | Arsenate | Phosphate | Surface complexation modeling | Proton | Titration | XPS | Surface area | Arsenite | WATER INTERFACE | AQUEOUS-SOLUTION | GOETHITE SURFACES | Surface area Adsorption | HEMATITE SURFACES | STRUCTURAL MODEL | ARSENITE ADSORPTION | GEOCHEMISTRY & GEOPHYSICS | ARSENATE ADSORPTION | CHARGE-DISTRIBUTION | 2-LINE FERRIHYDRITE | AMORPHOUS IRON OXYHYDROXIDE | Oligomers | Phosphates | Hydrogen | Analysis | Water, Underground | Silicates | Iron oxides | Hydrogen bonding | Arsenic compounds
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10. Full Text Coexistence or aggression? Insight into the influence of phosphate on Cr(VI) adsorption onto aluminum-substituted ferrihydrite
by Zhu, Lijun and Fu, Fenglian and Tang, Bing
Chemosphere, ISSN 0045-6535, 12/2018, Volume 212, pp. 408 - 417
This work aims to explore how phosphate affected hexavalent chromium (Cr(VI)) removal and the interaction between the aluminum-substituted ferrihydrite... 
Phosphate effect | Cr(VI) adsorption | Aluminum-substituted ferrihydrite | Competitive adsorption | Adsorption mechanism | IMPURITY-BEARING FERRIHYDRITE | CHROMATE ADSORPTION | ATR-FTIR | HEXAVALENT CHROMIUM | AQUEOUS-SOLUTION | MAGNETITE NANOPARTICLES | ENVIRONMENTAL SCIENCES | REMOVAL | GOETHITE-WATER INTERFACE | 2-LINE FERRIHYDRITE | DENSITY-FUNCTIONAL THEORY | Phosphates | Chromium | X-ray spectroscopy | Adsorption | Iron oxides | Analysis | Index Medicus
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11. Full Text Surface and mineral structure of ferrihydrite
by Hiemstra, Tjisse
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 03/2013, Volume 105, pp. 316 - 325
Ferrihydrite (Fh) is an yet enigmatic nano Fe(III)-oxide material, omnipresent in nature that can bind ions in large quantities, regulating bioavailability and... 
adsorption | iron oxyhydroxide | nanoparticles | nanocrystalline material | 6-line ferrihydrite | x-ray-absorption | oxide-water interface | mossbauer-spectroscopy | model | synthetic ferrihydrite | GEOCHEMISTRY & GEOPHYSICS | NANOPARTICLES | OXIDE-WATER INTERFACE | SYNTHETIC FERRIHYDRITE | X-RAY-ABSORPTION | CONSTRAINTS | IRON | MODEL | ADSORPTION | CONSTITUTION | COMPLEXATION | Iron oxides | Hydrogen | Analysis
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12. Full Text Investigation of synthetic ferrihydrite transformation in soils using two-step sequential extraction and the diffusive gradients in thin films (DGT) technique
by Zhang, Tuo and Zhang, Hao and Zeng, Xibai and Lin, Qimei and Su, Shiming and Wang, Yanan and Bai, Lingyu
Geoderma, ISSN 0016-7061, 07/2018, Volume 321, pp. 90 - 99
Ferrihydrite is commonly used as an amendment to remove or stabilize arsenic (As) in water, soils, and sediments due to its high specific surface area (>200 m... 
Labile Fe | Ferrihydrite | Soils | Transformation | Kinetic | Dissolution
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13. Full Text Critical evaluation of the revised akdalaite model for ferrihydrite
by Manceau, A
American Mineralogist, ISSN 0003-004X, 04/2011, Volume 96, Issue 4, pp. 521 - 533
The defect-free akdalaite model (fhyd6) for six-line ferrihydrite (6Fh) derived from a pair distribution function (PDF) analysis of high-energy X-ray... 
Ferrihydrite | PDF | diffraction | HEXS | nanoparticle | oxyhydroxide | EXAFS | structure | Oxyhydroxide | Diffraction | Nanoparticle | Structure | ABSORPTION-SPECTROSCOPY | CRYSTAL-STRUCTURE | IRON-OXYHYDROXIDE | SYNTHETIC 6-LINE FERRIHYDRITE | X-RAY-DIFFRACTION | LOCAL-STRUCTURE | GEOCHEMISTRY & GEOPHYSICS | SURFACE STRUCTURAL MODEL | POWDER DIFFRACTION | ELECTRON NANODIFFRACTION | 2-LINE FERRIHYDRITE | MINERALOGY | Hematite | Usage | X-rays | Models | Minerals | Properties | Earth Sciences | Sciences of the Universe | Geomorphology
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14. Full Text Redistribution of Zn during transformation of ferrihydrite: Effects of initial Zn concentration
by Sakakibara, M and Tanaka, M and Takahashi, Y and Murakami, T
CHEMICAL GEOLOGY, ISSN 0009-2541, 09/2019, Volume 522, pp. 121 - 134
For an understanding of metal transport at the Earths surface, ferrihydrite (Fe4-5(OH,O)(12)) transformation experiments were conducted with and without the... 
CRYSTALLIZATION | Ferrihydrite | Transformation | CADMIUM(II) SORPTION | HYDROUS IRON-OXIDE | Metal transport | ADSORPTION | GEOCHEMISTRY & GEOPHYSICS | TRANSPORT | Redistribution | MAGHEMITE | HEMATITE | KINETICS | MINERAL NANOPARTICLES | 2-LINE FERRIHYDRITE | Hematite | Zinc compounds | Analysis
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15. Full Text Evaluation of the structural model for ferrihydrite derived from real-space modelling of high-energy X-ray diffraction data
by Manceau, A
Clay Minerals, ISSN 0009-8558, 03/2009, Volume 44, Issue 1, pp. 19 - 34
A new structural model for ferrihydrite that challenges the standard ferrihydrite model established by X-ray diffraction and confirmed by neutron diffraction... 
FERRIHYDRITE | PDF | STRUCTURE | EXAFS SPECTROSCOPY | FEROXYHITE | BOND VALENCE | XRD | feroxyhite | ferrihydrite | EXAFS spectroscopy | structure | bond valence | Ferrihydrite | Feroxyhite | Bond valence | Structure | CRYSTAL-STRUCTURE | FERRIC OXIDES | 6-LINE FERRIHYDRITE | LOCAL-STRUCTURE | EXAFS | REFINEMENT | HEMATITE | ELECTRON NANODIFFRACTION | 2-LINE FERRIHYDRITE | SCATTERING | MINERALOGY
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16. Full Text Arsenate and arsenite adsorption onto Al-containing ferrihydrites. Implications for arsenic immobilization after neutralization of acid mine drainage
by Adra, Areej and Morin, Guillaume and Ona-Nguema, Georges and Brest, Jessica
Applied Geochemistry, ISSN 0883-2927, 01/2016, Volume 64, pp. 2 - 9
Natural ferrihydrites (Fh) often contain impurities such as aluminum, especially in acid mine drainage, and these impurities can potentially impact the... 
Sorption | Aluminous ferrihydrite | Arsenic | Acid mine drainage | EXAFS | IMPURITY-BEARING FERRIHYDRITE | RAY-ABSORPTION SPECTROSCOPY | CRYSTAL-STRUCTURE | INNER-SPHERE | GEOCHEMISTRY & GEOPHYSICS | ALUMINUM | REMOVAL | HEMATITE | GOETHITE | SURFACE | 2-LINE FERRIHYDRITE | Adsorption | Hydrogen | Analysis | Chemical properties | Iron oxides | Arsenic compounds
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17. Full Text Ion reduction in iron oxide and oxyhydroxide nanoparticles during ultrasonic treatment
by Stolyar, S.V and Bayukov, O.A and Yaroslavtsev, R.N and Knyazev, Yu.V and Ladygina, V.P and Gerasimova, Yu.V and Iskhakov, R.S
Advanced Powder Technology, ISSN 0921-8831, 11/2019, Volume 30, Issue 11, pp. 2620 - 2625
The effect of ultrasonic treatment of iron oxide and iron oxyhydroxide nanoparticles (ferrihydrite nanoparticles synthesized by microorganisms, ferrihydrite... 
Nanoparticles | Ultrasonic cavitation | Ferrihydrite | ENGINEERING, CHEMICAL | MAGNETIC-PROPERTIES | 6-LINE FERRIHYDRITE
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