Material: Goethite nanofibres

GENERAL INFO IMAGE

Provenance: Synthetic

Description: Sample described in Kosmulski, M., Durand-Vidal, S., Mączka, E., & Rosenholm, J. B. (2004). Morphology of synthetic goethite particles. Journal of colloid and interface science, 271(2), 261-269.

FPTI index: 1.833

FPTI error: 0.051

Parameters:



   Mean Length


Value:       0.47

Value Error:       0.0

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   Mean Diameter


Value:       0.066

Value Error:       0.006

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   Crystal Curvature


Value:       rounded surface

Value Error:       0.0

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   Crystal Habit


Value:       curled/acicular

Value Error:       0.0

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   Fibre Density


Value:       4.27

Value Error:       0.0

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   Hydrophobic Character of the Surface


Value:       hydrophilic

Value Error:       0.0

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   Surface Area


Value:       40.2

Value Error:       0.0

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   Total Iron Content


Value:       89.86

Value Error:       0.0

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   Ferrous Iron


Value:       0.0

Value Error:       0.0

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   Surface Ferrous/Iron Nuclearity


Value:       >2

Value Error:       0.02

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   Content of toxic elements other than iron


Value:       0.0

Value Error:       0.0

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   Fibre dissolution rate


Value:       1.02

Value Error:       0.025

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   Mean velocity of iron release


Value:       61.62

Value Error:       0.0

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   Velocity of amorphous silica production with dissolution


Value:       0.0

Value Error:       0.0

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   Mean velocity release of toxic elements


Value:       0.0

Value Error:       0.0

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   Zeta Potential


Value:       negative at both pH = 4.5 and pH = 7.4

Value Error:       0.0

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   Zeta Potential induced fibre aggregation


Value:       35.0

Value Error:       0.0

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   Cation exchange capacity


Value:       False

Value Error:       0.0

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