
معرفی
William E. (Liam) Kieser is an Associate Professor in the Department of Physics at the University of Ottawa's Faculty of Science. His research focuses on accelerator mass spectrometry (AMS), ion source development, and isobar separation techniques. He leads the André E. Lalonde Accelerator Mass Spectrometry Laboratory. His work combines instrumentation innovation with applications in geology, environmental science, and biology. Kieser collaborates internationally to advance AMS technology for studying Earth processes and complex systems.
- Education: Not explicitly listed in text
- Affiliations: Department of Physics, André E. Lalonde AMS Lab
Research interests include experimental condensed matter physics, mass spectrometry instrumentation, radiocarbon dating, and analysis of platinum/actinide elements. Key techniques involve ion beam cooling, gas-phase reactions, and low-concentration isotope detection (down to 1-in-10¹⁶ levels).
Publications emphasize AMS method development for chlorine isotopes, platinum group elements, and iodine-129. Recent work (2005-2009) highlights advancements in gas ion sources, reaction cells, and low-level elemental analysis for insulating materials. His research bridges physics innovation with real-world environmental and geological applications.
- Grants/Awards: None explicitly mentioned
- Lab Focus: André E. Lalonde AMS Lab


