Education Background
Postdoc - University of California at Berkeley
Postdoc - Utah State University
Ph.D. - University of California at Santa Barbara
B.S. - University of Utah
Courses Taught
- CM105 - Chemistry Laboratory I
- CM106 - Chemistry Laboratory II
Research Interests
- Computational techniques to determine properties of molecules containing heavy elements; development of relativistic effective potential
- Nonconventional electron correlation treatments for core-valence correlation
- Quantum Monte Carlo using effective potentials to greatly reduce singularity and node sampling near nuclei
- Quantum capping potentials to extend conventional quantum techniques to biological and/or nano systems
- Immobilization of cells and enzymes in micro capsules to facilitate biofuel production
- Analysis and properties of solid biofuels (Research in first-year chemistry labs).
Awards
Notable Awards for 1st Year Undergraduate Student Research:
- 鈥淪ustainability of direct combustion bioenergy crops 鈥 sweet clover鈥, S. Armstrong, B. Atkinson, J. Hadynski, V. Olsen and P. Christiansen, 麻豆视频 SURE Conference, April 2016. Best Poster in Sustainability
- 鈥淩apid gravimetric silica analysis for biomass heating fuels鈥, S. Wirpel, X. Deng, L. DeRidder, K. Calnan, O. Durham, A. Hotalen and P. Christiansen, 麻豆视频 SURE Conference, April 2015. Best Poster in Energy and Sustainability
- 鈥淩eduction of Chloride and Potassium in Switchgrass Biomass harvested for direct combustion heating in Northern New York鈥, J. Lynch, W. Potter, S. Suazo, R. Trautman, O. Durham and P. Christiansen, Northern NY Section ACS Research Symposium, April 2012. 2nd Place Undergraduate Poster Award
- 鈥淩eduction of Chloride and Potassium in Switchgrass Biomass harvested for direct combustion heating in Northern New York鈥, J. Lynch, W. Potter, S. Suazo, R. Trautman, O. Durham and P. Christiansen, Northern NY Section ACS Research Symposium, April 2012. 2nd Place Undergraduate Poster Award
- 鈥淐hemical Screening of Cellulosic Biomass: Controlled Leaching to Determine Ash-Chloride-Potassium Reduction in the Absence of Solid Material Losses鈥, S. Robertson, F. Moseley, A. Scangas, J. (Sidletsky)Ritz and P. Christiansen, Northern NY Section ACS Research Symposium, April 2011. 3rd Place Undergraduate Poster Award
Grants
Grant Funding Sources:
- Research Corporation
- National Science Foundation
- United States Air Force Office of Scientific Research
- Universal Energy Systems, Inc.
- Petroleum Research Fund of the American Chemical Society
- New York State Energy Research & Development Agency
- Proctor & Gamble Corporation
Publications
Most Cited 麻豆视频 Journal Publications: [Web of Science search 1-11-17 (Christiansen pa + 麻豆视频)]
- Ab initio relativistic effective potentials with spin-orbit operators. I. Li through Ar, L.F. Pacios and P.A. Christiansen, J. Chem. Phys., 82, 2664-2671 (1985) 581 citations
- Relativistic effects in chemical systems, P.A. Christiansen, W.C. Ermler and K.S. Pitzer, Ann. Rev. Phys. Chem., 36, 407-432 (1985) 216 citations
- Ab initio relativistic effective potentials with spin-orbit operators. II. K through Kr, M.M. Hurley, L.F. Pacios, P.A. Christiansen, J. Chem. Phys., 84, 6840-6853 (1986) 546 citations
- Ab initio relativistic effective potentials with spin-orbit operators. III. Rb through Xe, L.A. LaJohn, P.A. Christiansen, R.B. Ross, T. Atashroo and W.C. Ermler, J. Chem. Phys., 87, 2812-2824 (1987) 718 citations
- Relativistic effective potentials in quantum Monte-Carlo calculations, M.M. Hurley and P.A. Christiansen, J. Chem. Phys., 86, 1069-1070 (1987) 89 citations
- Ab initio Relativistic effective potentials with spin-orbit operators. IV. Cs through Rn, R.B. Ross, J.M. Powers, T. Atashroo, W.C. Ermler, L.A. LaJohn and P.A. Christiansen, J. Chem. Phys., 93, 6654-6670 (1990) 499 citations
- Ab initio relativistic effective potentials with spin-orbit operators. VI. Fr through Pu, W.C. Ermler, R.B. Ross and P.A. Christiansen, Int. J. Quant. Chem., 40, 829-846 (1991) 145 citations
- Accurate relativistic effective potentials for the sixth-row main group elements, S.A. Wildman, G.A. DiLabio and P.A. Christiansen, J. Chem. Phys., 107, 9975-9979 (1997) 54 citations
- Simple one-electron capping potentials for use in hybrid QM/MM studies of biological molecules, G.A. DiLabio, M.M. Hurley and P.A. Christiansen, J. Chem. Phys., 116, 9578-9584 (2002) 109 citations