This inventor holds 1 USPTO granted patent. Top assignee: Uchicago Argonne, LLC. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019
Title: Alireza Nassiri: Innovator in Compact Particle Acceleration Technology
Introduction
Alireza Nassiri is a prominent inventor based in Woodridge, IL (US). He has made significant contributions to the field of particle acceleration, particularly through his innovative designs that enhance the efficiency and compactness of linear accelerators.
Latest Patents
Nassiri holds a patent for the "Compac carbon ion LINAC." This invention provides a method for accelerating protons and carbon ions up to 450 MeV/u in a very compact linac. The method involves subjecting the particles to a radio frequency quadrupole field to accelerate them to at least 3 MeV/u, followed by a drift tube linac (DTL) to an energy of 20 MeV/u. This is further enhanced by a coupled DTL to 45 MeV/u and a high-gradient section made of CCL-type standing wave cavities or negative harmonic traveling wave cavities operating at S-band frequencies. These cavities are capable of delivering voltage gradients of 40 to 60 MV/m. The compactness and power efficiency of the linac are achieved by using high-gradient structures in the S-band frequencies for lower energy particles than ever before. The low intensity required for hadron therapy allows the use of small-aperture S-band structures and operation at very high gradients compared to high-intensity machines for research. The designed linac can accelerate ions as heavy as neon to the full 450 MeV/u energy, allowing fast beam switching if different ion sources are installed in the front-end of the linac.
Career Highlights
Nassiri is currently associated with Uchicago Argonne, LLC, where he continues to push the boundaries of particle acceleration technology. His work has been instrumental in developing systems that operate with very short sub-microsecond pulses at repetition rates up to 400 Hz. This capability allows for fast and flexible beam energy and intensity tuning, which is not provided by existing hadron therapy machines.
Collaborations
Throughout his career, Nassiri has collaborated with notable colleagues, including Brahim Mustapha and Peter N Ostroumov. These collaborations have further enriched his research and development efforts in the field of particle acceleration.
Conclusion
Alireza Nassiri's innovative work in compact particle acceleration technology has the potential to revolutionize hadron therapy and other applications. His contributions
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile