Postdoctoral researcher

Quantum Scattering Calculations of Rates and Ion-Molecule Cross Sections of PFAS Compounds (CHIPS Funded Project)

Project PREP0004975 · NIST sponsor Thomas C. Allison

Overview

The work will entail:

  • Perform quantum scattering calculations of small PFAS molecules as well as possible replacement compounds for use in plasma etching of semiconductor chips using a suitable code (e.g. UKRMol+).
  • Extending the capability of a scattering code to enable project goals.
  • Collaborate with other project members to predict ion-molecule cross sections and reaction rates using machine learning models.
  • Compare calculated results to results from other calculations and from experiment.
  • Potentially interface with CFD modelers to incorporate calculated data into their models.
  • Work to develop a knowledge base of the important properties of PFAS molecules for the etch process as a means of guiding the search for replacement compounds.
  • Develop software to implement the goals stated above using an appropriate computer language (e.g., Fortran, C/C++, Python).
  • Disseminating results through posters/seminars at international meetings and university seminars.
  • Ensuring that all results, findings, data, software, etc. are correctly archived and transmitted through appropriate channels.

Qualifications

  • A Ph.D. degree in Chemistry, Physics, Mathematics, Computer Science, Data Science, or a related field.
  • 4+ years of relevant experience. Experience in quantum scattering calculations is required.
  • Significant course work in one or more of chemistry, physics, mathematics, statistics and/or computer science.
  • Ability to program in a modern computational language (e.g., Fortran, C/C++, Python).
  • Strong oral and written communication skills.

Research Proposal

Key responsibilities will include but are not limited to:

  • Algorithm development, implementation and analysis.
  • Scientific and technical programming.
  • Computation and analysis of data.
  • Presentation of results at internal meetings, and occasional meetings with external stakeholders.
  • Publication of results in appropriate journals and publication of data to a web-based database.
  • Ensure that results, protocols, software, and documentation have been archived or otherwise transmitted to the larger organization.