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Start Over Graduate Program Geosciences Committee Member Peter J Heaney

1. ABIOTIC CONTROLS ON COPPER ISOTOPE FRACTIONATION DURING THE DISSOLUTION OF COPPER SULFIDE MINERALS

open_access
Open Access
Author:
Wall, Andrew James
Title:
ABIOTIC CONTROLS ON COPPER ISOTOPE FRACTIONATION DURING THE DISSOLUTION OF COPPER SULFIDE MINERALS
Graduate Program:
Geosciences
Keywords:
Cu isotopes
chalcocite
bornite
copper sulfides
isotope fractionation
synchrotron X-ray diffraction
File:
Download awall_PhD.pdf
Committee Members:
Peter J Heaney, Dissertation Advisor/Co-Advisor
Peter J Heaney, Committee Chair/Co-Chair
Susan Louise Brantley, Committee Member
Matthew Scott Fantle, Committee Member
William D Burgos, Committee Member

2. Time-Resolved Structural Analyses of Cation Exchange Reactions in Synthetic Birnessite

open_access
Open Access
Author:
Lopano, Christina Lynn
Title:
Time-Resolved Structural Analyses of Cation Exchange Reactions in Synthetic Birnessite
Graduate Program:
Geosciences
Keywords:
birnessite
cation exchange
X-ray diffraction
synchrotron
manganese oxides
File:
Download CLopano_Dissertation_Full_REVISED_.pdf
Committee Members:
Peter J Heaney, Committee Chair/Co-Chair
Sridhar Komarneni, Committee Member
Susan Louise Brantley, Committee Member
James David Kubicki, Committee Member
C Enid Martinez, Committee Member

3. Mechanisms of Aqueous Crystallization and Phase Transformation in Titanium Oxide Minerals

open_access
Open Access
Author:
Hummer, Daniel Robert
Title:
Mechanisms of Aqueous Crystallization and Phase Transformation in Titanium Oxide Minerals
Graduate Program:
Geosciences
Keywords:
anatase
rutile
titanium oxide
titanium dioxide
crystallization
precipitation
time-resolved X-ray diffraction
time-resolved small angle X-ray scattering
nanoparticles
phase stability reversal
surface energy
nucleation
crystal growth
hydrolysis
global optimization
kinetic fitting
kinetic modeling
File:
Download Hummer_dissertation_final.pdf
Committee Members:
Peter J Heaney, Dissertation Advisor/Co-Advisor
Peter J Heaney, Committee Chair/Co-Chair
James David Kubicki, Committee Member
Lee Kump, Committee Member
Kwadwo Osseo Asare, Committee Member

5. LAVAS AND TEPHRAS OF MERAPI VOLCANO, JAVA, INDONESIA:INSIGHTS FROM TEXTURAL ANALYSES AND GEOCHEMISTRY

open_access
Open Access
Author:
Innocenti, Sabrina
Title:
LAVAS AND TEPHRAS OF MERAPI VOLCANO, JAVA, INDONESIA:INSIGHTS FROM TEXTURAL ANALYSES AND GEOCHEMISTRY
Graduate Program:
Geosciences
Keywords:
Merapi Volcano
Crystal Size Distributions
K-affinity
Sunda arc
eruptive styles
File:
Download ThesisMaster_V6.pdf
Committee Members:
Tanya Furman, Committee Chair/Co-Chair
Derek Elsworth, Committee Member
Peter J Heaney, Committee Member
Maureen Feineman, Committee Member
Barry Voight, Committee Member

6. Detrital uraninite and the early Earth's atmosphere: SIMS analyses of uraninite in the Elliot Lake district and the dissolution kinetics of natural uraninite

open_access
Open Access
Author:
Ono, Shuhei
Title:
Detrital uraninite and the early Earth's atmosphere: SIMS analyses of uraninite in the Elliot Lake district and the dissolution kinetics of natural uraninite
Graduate Program:
Geosciences
Keywords:
Proterozoic
atmosphere
oxygen
dissolution kinetics
quartz-pebble conglomerate
SIMS
Archean
detrital
uraninite
File:
Download S.Ono_PhD_Thesis.pdf
Committee Members:
Hiroshi Ohmoto, Committee Chair/Co-Chair
Kwadwo Asare Osseo Asare, Committee Member
Peter J Heaney, Committee Member
Lee Kump, Committee Member

7. STRUCTURAL TRANSFORMATIONS OF BIRNESSITE (δ-MnO2) DURING BIOLOGICAL AND ABIOLOGICAL REDUCTION

open_access
Open Access
Author:
Fischer, Timothy B
Title:
STRUCTURAL TRANSFORMATIONS OF BIRNESSITE (δ-MnO2) DURING BIOLOGICAL AND ABIOLOGICAL REDUCTION
Graduate Program:
Geosciences
Keywords:
birnessite
bioreduction
manganese oxides
chromium
shewanella
time-resolved XRD
siderophores
File:
Download Tim_Dissertation_final3.pdf
Committee Members:
Peter J Heaney, Dissertation Advisor/Co-Advisor
Peter J Heaney, Committee Chair/Co-Chair
Maryann Victoria Bruns, Committee Chair/Co-Chair
James David Kubicki, Committee Member
Christopher Howard House, Committee Member
William D Burgos, Committee Member

8. Understanding Redox Processes in Surface Environments from Iron Oxide Transformations and Multiple Sulfur Isotope Fractionations

open_access
Open Access
Author:
Otake, Tsubasa
Title:
Understanding Redox Processes in Surface Environments from Iron Oxide Transformations and Multiple Sulfur Isotope Fractionations
Graduate Program:
Geosciences
Keywords:
mass-independent fractionation
sulfur isotope
banded iron formation
transformation
iron oxide
ab initio calculation
File:
Download Otake_thesis_2008.pdf
Committee Members:
Hiroshi Ohmoto, Committee Chair/Co-Chair
Hubert Lloyd Barnes, Committee Member
Susan Louise Brantley, Committee Member
Peter J Heaney, Committee Member
Kwadwo Osseo Asare, Committee Member
David J Wesolowski, Committee Member

9. Contaminant sequestration and phase transformation properties of birnessite-like phases (delta-mno2)

open_access
Open Access
Author:
Fleeger, Claire Rene
Title:
Contaminant sequestration and phase transformation properties of birnessite-like phases (delta-mno2)
Graduate Program:
Geosciences
Keywords:
birnessite
cesium sequestration
phase transformation
manganese oxide
File:
Download FleegerCR_dissertation.pdf
Committee Members:
Peter J Heaney, Dissertation Advisor/Co-Advisor
James David Kubicki, Committee Member
Matthew Scott Fantle, Committee Member
William D Burgos, Committee Member

10. Biogeochemistry of manganese contamination in a temperate forested watershed

open_access
Open Access
Author:
Herndon, Elizabeth Maureen
Title:
Biogeochemistry of manganese contamination in a temperate forested watershed
Graduate Program:
Geosciences
Keywords:
Biogeochemistry
Shale Hills
Critical Zone
manganese
File:
Download Herndon_PhD_Dissertation.pdf
Committee Members:
Susan Louise Brantley, Dissertation Advisor/Co-Advisor
David Eissenstat, Committee Member
Jennifer Macalady, Committee Member
Peter J Heaney, Committee Member
Carmen Martinez, Committee Member