Andre Simpson
Andre Simpson
Verified email at utoronto.ca - Homepage
Title
Cited by
Cited by
Year
Humic substances in soils: are they really chemically distinct?
BP Kelleher, AJ Simpson
Environmental science & technology 40 (15), 4605-4611, 2006
3262006
Chemical and mineralogical controls on humic acid sorption to clay mineral surfaces
X Feng, AJ Simpson, MJ Simpson
Organic Geochemistry 36 (11), 1553-1566, 2005
3142005
Microbially derived inputs to soil organic matter: are current estimates too low?
AJ Simpson, MJ Simpson, E Smith, BP Kelleher
Environmental Science & Technology 41 (23), 8070-8076, 2007
3122007
Molecular structures and associations of humic substances in the terrestrial environment
AÚJ Simpson, WL Kingery, MH Hayes, M Spraul, E Humpfer, P Dvortsak, ...
Naturwissenschaften 89 (2), 84-88, 2002
2722002
NMR spectroscopy in environmental research: from molecular interactions to global processes
AJ Simpson, DJ McNally, MJ Simpson
Progress in Nuclear Magnetic Resonance Spectroscopy 58 (3-4), 97-175, 2011
2312011
Determining the molecular weight, aggregation, structures and interactions of natural organic matter using diffusion ordered spectroscopy
AJ Simpson
Magnetic Resonance in Chemistry 40 (13), S72-S82, 2002
2122002
Major structural components in freshwater dissolved organic matter
B Lam, A Baer, M Alaee, B Lefebvre, A Moser, A Williams, AJ Simpson
Environmental Science & Technology 41 (24), 8240-8247, 2007
1742007
Purge NMR: effective and easy solvent suppression
AJ Simpson, SA Brown
Journal of Magnetic Resonance 175 (2), 340-346, 2005
1642005
Cross-coupling of sulfonamide antimicrobial agents with model humic constituents
HM Bialk, AJ Simpson, JA Pedersen
Environmental science & technology 39 (12), 4463-4473, 2005
1582005
High resolution electrospray ionization mass spectrometry and 2D solution NMR for the analysis of DOM extracted by C18 solid phase disk
S Kim, AJ Simpson, EB Kujawinski, MA Freitas, PG Hatcher
Organic Geochemistry 34 (9), 1325-1335, 2003
1572003
Increased cuticular carbon sequestration and lignin oxidation in response to soil warming
X Feng, AJ Simpson, KP Wilson, DD Williams, MJ Simpson
Nature Geoscience 1 (12), 836-839, 2008
1542008
Unraveling the structural components of soil humin by use of solution-state nuclear magnetic resonance spectroscopy
AJ Simpson, G Song, E Smith, B Lam, EH Novotny, MHB Hayes
Environmental Science & Technology 41 (3), 876-883, 2007
1532007
Physical, chemical, and biochemical mechanisms of soil organic matter stabilization under conservation tillage systems: a central role for microbes and microbial by-products in …
C Plaza, D Courtier-Murias, JM Fernández, A Polo, AJ Simpson
Soil Biology and Biochemistry 57, 124-134, 2013
1352013
Investigating the role of mineral-bound humic acid in phenanthrene sorption
X Feng, AJ Simpson, MJ Simpson
Environmental science & technology 40 (10), 3260-3266, 2006
1252006
Evidence for cross-linking in tomato cutin using HR-MAS NMR spectroscopy
AP Deshmukh, AJ Simpson, PG Hatcher
Phytochemistry 64 (6), 1163-1170, 2003
1242003
The Application of 1H HR-MAS NMR Spectroscopy for the Study of Structures and Associations of Organic Components at the Solid−Aqueous Interface of a Whole …
AJ Simpson, WL Kingery, DR Shaw, M Spraul, E Humpfer, P Dvortsak
Environmental science & technology 35 (16), 3321-3325, 2001
1232001
Shifts in microbial community and water-extractable organic matter composition with biochar amendment in a temperate forest soil
PJ Mitchell, AJ Simpson, R Soong, MJ Simpson
Soil Biology and Biochemistry 81, 244-254, 2015
1152015
The identification of plant derived structures in humic materials using three-dimensional NMR spectroscopy
AJ Simpson, WL Kingery, PG Hatcher
Environmental science & technology 37 (2), 337-342, 2003
1092003
Multidimensional solution state NMR of humic substances: a practical guide and review
A Simpson
Soil science 166 (11), 795-809, 2001
1062001
Assessing the fate and transformation of plant residues in the terrestrial environment using HR-MAS NMR spectroscopy
BP Kelleher, MJ Simpson, AJ Simpson
Geochimica et Cosmochimica Acta 70 (16), 4080-4094, 2006
1052006
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Articles 1–20