HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS		QUICK SEARCH:   [advanced] Author: Keyword(s): Year:  Vol:  Page:

This Article Abstract Full Text Free Full Text (PDF) Free Alert me when this article is cited Alert me if a correction is posted Services Similar articles in this journal Similar articles in Web of Science Alert me to new issues of the journal Download to citation manager Citing Articles Citing Articles via HighWire Citing Articles via Web of Science (15) Citing Articles via Google Scholar Google Scholar Articles by Mikutta, C. Articles by Kaupenjohann, M. Search for Related Content PubMed Articles by Mikutta, C. Articles by Kaupenjohann, M. GeoRef GeoRef Citation Agricola Articles by Mikutta, C. Articles by Kaupenjohann, M. Related Collections Soil Organic Matter Nuclear Magnetic Resonance, NMR Soil Chemistry

Soil Organic Matter Clogs Mineral Pores

Evidence from ¹H-NMR and N₂ Adsorption

Dep. of Soil Science, Institute of Ecology, Berlin Univ. of Technology, Salzufer 11-12, D-10587 Berlin, Germany

View larger version (20K): [in a new window]   Fig. 1. X-ray diffractograms of pure PGA- and DOM-coated AlOOH.

View larger version (198K): [in a new window]   Fig. 2. Environmental scanning electron micrographs of (a) uncoated AlOOH at 100 Pa, (b) PGA-coated AlOOH at 100 Pa, and scanning electron micrographs of (c) freeze-dried AlOOH, and (d) freeze-dried DOM-coated AlOOH.

View larger version (23K): [in a new window]   Fig. 3. Nitrogen adsorption and desorption isotherms of freeze-dried pure, DOM-, and PGA-treated AlOOH samples.

View larger version (41K): [in a new window]   Fig. 4. Cumulative pore-size distribution of surface area (SSABET) and pore volume of DOM + reference (a,c), and PGA + reference (b,d). The insets give the cumulative pore-size distribution of pores <5 nm. Error bars represent standard deviation.

View larger version (31K): [in a new window]   Fig. 5. (a) T2 relaxation time constant distribution f(T2) of pure and PGA-treated AlOOH, and (b) calculated pore-size distribution f(P) of pure and PGA-treated AlOOH.