E-Chem Group Meeting Schedule

Most meetings are Wednesdays from 12:00 - 1:00 pm in room 165 in the Reichardt Building. Bring a bag lunch.

2010 Fall Semester Schedule:

DATEPRESENTERTITLE
8 SeptAnastasia Ilgen, UAF Environmental ChemistryControls on antimony and arsenic speciation via sorption and redox chemistry at the clay mineral-water interface in natural and laboratory settings
15 OctDeanna Huff, UAF Environmental ChemistryThe role of ice surfaces in affecting nighttime removal of nitrogen oxides in high latitude plumes
 

2010 Spring Semester Schedule:

DATEPRESENTERTITLE
9 DecTaryn Lopez, UAF Environmental ChemistryEvaluation of Satellite-derived Sulfur Dioxide Measurements for Volcano Monitoring during the 2009 Redoubt Eruption
9 DecDeanna Donohoue, UAF GI ChemistryComparison of BrO Observed by Ground-based MAX-DOAS and Satellite for Barrow, Alaska during ARCTAS, March and April 2008
26 JanCathy Middlecamp, University of Wisconsin MadisonChemistry in Context: 20 Years of Teaching Climate Change
24 FebTom Douglas, Cold Regions Research and Engineering LaboratoryMercury in the Arctic spring: a tracer for physical and chemical processes linking the atmosphere to the land and sea

2009 Fall Semester Schedule:

DATEPRESENTERTITLE
17 SeptMatthew Pasek, University of South FloridaBeyond Phosphate: Phosphorus Redox Processes in the Environment
21 SeptLambis Papelis, Desert Research InstituteField, Laboratory, and Spectroscopic Investigations of Contaminant Interactions with Mineral Surfaces: An Overview Using Examples from Nevada
24 SeptAaron Slowey, U.S. Geological SurveyRate of formation and dissolution of mercury sulfide nanoparticles: The dual role of natural organic matter
15 OctMarcello Guzman, Harvard UniversityPhotochemistry of Ketocarboxilic Acids: Ice Core Records, Atmospheric Aerosols, and the Origin of Metabolism
3 NovCharlie Stark, UAF ChemistryThe toxic effects of Mercury Compounds and the Antagonistic properties of Selenium
18 NovRichard Stolzberg, UAF ChemistryFinding structure in chemical data sets: Some practical approaches
30 NovUdo Becker, Dept of Geology, University of Michigan Reaction mechanisms of redox processes in the environment

2009 Spring Semester Schedule:

DATEPRESENTERTITLE
4 FebMichael Jaramillo, UAF ChemistryNew Ideas for Cyclodextrins to be used in biphasic catalysis studies
13 MarChris Iceman, Sarah Petitto, Anastasia Ilgen, UAF ChemistryArsenic, Antimony and Iron method development for experimental and computational environmental studies
18 MarFrank Heberling, UAF ChemistryNeptunyl(V) coprecipitation with Calcite: Interfacial reactions and kinetics
18 AprJim Conner, FNSB Air QualityStatus of Borough Air Quality

2008 Fall Semester Schedule:

DATEPRESENTERTITLE
17 SeptShane Rideout, UAF ChemistryNADPH oxidase: A role for arsenic in the inflamatory pathway
1 OctChris Iceman, UAF ChemistryFree energy calculations of the aqueous Fe(III) ion
15 OctScott Elliott, LANLBiogeochemistry in POP and CICE
29 OctSarah Petitto, UAF ChemistrySurface structure and reactivity of hydrated magnetite (111) under environmentally relevant conditions
12 NovDan Carlson, Deanna Donohoue, William Simpson, UAF ChemistryField studies of halogen oxide chemistry related to sea salts near Barrow, Alaska and laboratory studies of sea salt availability on sea ice surfaces
3 DecCathy Cahill, UAF ChemistryPotluck hosted by Dr. Cahill in the Globe Room at the Geophysical Institute
10 DecAlan Alda, NOVAHot Times in Alaska Video and Roundtable Discussion

2008 Spring Semester Schedule:

DATEPRESENTERTITLE
6 FebDeanna Donohoue, UAF ChemistryGas Phase Oxidation of Elemental Hg - Kinetic Studies and their Implications
20 FebRandy Apodaca, UAF ChemistryMeasurements and atmospheric reactivity of nighttime nitrogen oxides at high latitudes
5 MarRaena Rowland, Anastasia Ilgen, Vanessa Ritchey, UAF ChemistryArsenic, Antimony and Iron analytical method development
19 MarJeremy Mathis, Institute of Marine ScienceCarbon Biogeochemistry and the Impact of Future Sea Ice Loss in the Arctic Ocean
2 AprKunal Tanwar and Anastasia Ilgen, UAF ChemistryTwo talks in preparation for the Spring ACS meeting: Structural investigation of Fe(II) adsorption on hematite (1-102) and (0001) using crystal truncation rod diffraction and Arsenic and Antimony speciation in water and bottom sediments associated with geothermal waste fluids: Dachny geothermal field, Kamchatka, Russia
16 AprNjideka Chukwu, UAF Chemistry

In Vitro Analysis of Sodium Arsenite Neurotoxicity and Alaskan Blueberry Neuroprotection

Special time -- 2:30 PM Reic300

23 AprAlexander Laskin, Pacific Northwest National Laboratory (EMSL)

Chemistry of Atmospheric Particles: Field and Laboratory Studies

Special time -- Thursday at noon, Reic 300

14 MayOpen 

2007 Fall Semester Schedule:

DATEPRESENTERTITLE
10/4Bill Simpson, UAF ChemistryIntroduction and Semester scheduling
10/18Todd Gouin, UAF ChemistryDelayed occurrence of maximum Arctic contamination for organic chemicals
11/1Chris Iceman, UAF ChemistryUsing computers to solve your problems: computational chemistry at UAF
11/15William Simpson, UAF ChemistrySurface reactivity and catalysis by liquid and liquid-like surfaces
11/29Todd O'Hara and laboratory, UAF Institute of Arctic BiologyRecent activities in the O'Hara laboratory.

2007 Spring Semester Schedule:

DATE
PRESENTERTITLE
2/7Laura Alvarez-Aviles, Graduate student in the Simpson LabObservations of chemical composition in frost flower growth process and their implication in aerosol production and bromide activation
2/12Raena Rowland, Graduate student in the Trainor LabImpedance Characterization of Magnetite Reactivity
3/7Tom Douglas, Cold Regions Research and Engineering LaboratoryTrace Metal Contaminants in the Alaskan Arctic-Unwanted Gifts from other Friends in High (Latitude) Places
3/20Dr. Jingfeng Wu from IARCDetermination of Trace Levels of Iron and Iron-Binding Organic Ligands in Oceanic Waters. (**During Chem. Dept. Seminar, Tues. at 4 pm, NSF Rm. 201)
4/18Mike Jaramillo, Graduate student in the Green LabProposed Method to Monitor Cyclodextrin Derivatives at the Hexane-Water Interface using X-Ray Reflectivity
5/2Dan Carlson, Graduate student in the Simpson LabBromide on First-Year Sea Ice

2006 Fall Semester Schedule:

DATEPRESENTERTITLE
9/26Bill Simpson, UAF Assoc. Prof. ChemistrySpringtime Halogen Chemistry and Mercury Deposition in the Arctic
10/11Dea Huff, Graduate student in the Simpson LabVariability of N2O5 Surface Reactivity on Water and Ice
10/25Patti Picha, UAF Career ServicesStudent Job Assistance and Career Planning
11/15Mary Beth Leigh, UAF Assist. Prof. MicrobiologyBioremediation of Organic and Inorganic Pollutants: Microbes to the Rescue
11/29Meeting CancelledVanessa Ritchie's Seminar is Postponed till Spring, 2007