Atomic Show #342 – Christo Liebenberg, President, LIS Technologies

Atomic Show #342 – Christo Liebenberg, President, LIS Technologies

From The Atomic Show by Rod Adams - Atomic Insights

April 8, 2026 · 56 min

About this episode

The episode features Christo Liebenberg discussing the history and challenges of LIS Technologies' CRISLA project in laser isotope separation.

LIS Technologies (LIST) is a young company with deep historical roots. CRISLA (Condensation Repression Isotope Selective Laser Activation), its laser isotope separation concept was developed and tested during the late 1980s and early 1990s under the leadership of Dr. Jeff Eerkens. Unfortunately, the path towards commercializing the technology hit a multi-decade detour as the result of terrible timing and a slow analytical process. At the same time that the CRISLA development effort began producing intriguing results, there was a major effort to consume excess enriched uranium from the former Soviet Union’s nuclear weapons complex. The solution was to convert that material into fuel so that it could be consumed in U.S. nuclear power plants. The enriched uranium consumption program, known as “ Megatons to Megawatts “, arguably made the world safer and provided significant benefits to American electricity consumers. Megatons to Megawatts also flooded the world’s enriched uranium market and eliminated investor interest in improving existing processes. The CRISLA project was halted. Just before the project was abruptly cancelled, the development team conducted…

People in this episode

Host: Rod Adams

Guest: Christo Liebenberg

Topics covered

  • laser isotope separation
  • nuclear technology
  • enriched uranium
  • commercialization challenges
  • historical context
  • nuclear power

Keywords

  • CRISLA
  • LIS Technologies
  • laser isotope separation
  • nuclear technology
  • enriched uranium
  • commercialization
  • Jeff Eerkens

Mentioned in this episode

Organizations: LIS Technologies, Megatons to Megawatts, U.S. nuclear power plants

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