• Design and application of rigorous analytical methods for the quantification of carbon monoxide (CO), carbon dioxide (CO2), nitrous oxide (N2O), and chlorinated halocarbons in high pressure gas mixtures including whole real (ambient) samples, utilizing gas chromatography/flame ionization and electron capture detection as well as gas chromatography/mass spectrometry• Cochair of the CO2 scale establishment and use team within the CCQM-GAWG GHG Scales task team. This work is fostering collaboration between NMIs, WMO, and regional metrology laboratories working to draft guidance for the development and utilization of CO2 scales in NMIs and other laboratories. • Development of primary gravimetric standards, traceable to the mol, through utilization of high precision mass balances containing part per trillion level halocarbons, monoterpenes, and other greenhouse gases, for use in the certification and support of new standard reference materials (SRM)• Development and implement of novel analytical techniques for the in situ measurement of hydrogen, carbon monoxide, and methane in electrolysis experiments for the determination of faraday efficiencies in collaboration with NIST Materials Science and Engineering Division and the NIST Neutron Imaging User Facility• Utilization of an Aerodyne Tunable Infrared Laser Differential Absorption Spectroscopy (TILDAS) for the quantification of the gravimetrically blended SI traceable del13C-CO2 and del18O-CO2 standards for use in source apportionment and absolute line intensity research allowing for value assignment independent of, but in close agreement, with the Vienna Pee Dee Belemnite (VPDB) scale• Supporting academic and industry partners through analysis of process gas samples and certification of research gas mixtures (RGM) and NIST traceable reference materials (NTRM)

Facilitate laboratory based learning for organic and general chemistry students through prelab lectures, office hours, and in class hands on learning.

• Develop and implement an aerosol pulsed cavity ringdown spectrometer and novel calibration technique for improved accuracy in aerosol complex refractive index measurement at 355 nm • Design and enlist a new methodology for the measurement of lab created weakly absorbing aerosol internal mixtures and pure scattering external mixture resulting in an uncertainty less than 3% • Utilize alternative methods for the acquisition of optical properties such as spectroscopic ellipsometry, a custom fabricated Snell’s Law device, and Abbè refractometer • Responsible for the operation and maintenance of commercial equipment including a TSI condensation particle counter, differential mobility analyzer, aerosol particle sizer, and Spectra-Physics pro series ND: YAG laser • Design and implement a novel homogeneous nucleation device to elucidate the importance of phase in optical properties of supercooled and frozen monounsaturated carboxylic acid aerosol particles

• Responsible for the operation and maintenance of commercial equipment including a TSI condensation particle counter, differential mobility analyzer, aerosol particle sizer, and Spectra-Physics pro series ND: YAG laser • Design and implement a novel homogeneous nucleation device to elucidate the importance of phase in optical properties of supercooled and frozen monounsaturated carboxylic acid aerosol particles • Designed and assembled a novel electrodeposition cell for Surface Enhanced Raman Spectroscopy (SERS) and conducted analysis of SERS for chemical deposition onto a copper surface • Utilized Clark Lab’s IDRISI GIS imaging software with USGS satellite imagery to monitor the rate vegetation regrowth and health in the years following the Tillamook National Forest Fire using ENVI

Organize and manage university staff and facilities to provide visiting conferences with necessary resources.