C-J Liaw

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About

C-J Liaw is a key figure in accelerator technology, specializing in in-situ surface engineering for high-energy particle colliders. Their primary research focuses on developing advanced plasma deposition and coating techniques to mitigate critical beam instabilities, such as electron clouds and ohmic heating, which threaten the performance of superconducting magnets. Liaw’s most notable contribution is the pioneering work on a robotic plasma deposition system for in-situ coating of 316LN stainless steel cold bore tubes at the Relativistic Heavy Ion Collider (RHIC). This innovation directly addresses the unacceptable ohmic heating that can limit future machine upgrades, ensuring stable, high-luminosity operations. While their foundational paper, “Recent RHIC in-situ coating technology developments” (2013), has garnered 2 citations, its impact is deeply felt within the specialized accelerator physics community, where it serves as a critical reference for solving electron cloud problems. Liaw’s work represents a vital, practical solution for maintaining and enhancing the performance of existing and next-generation particle accelerators, demonstrating a focused expertise in applied plasma physics and surface science.