Advanced Beam-Driven Field-Reversed Configurations for Aneutronic Fusion

November 2025 | H. Gota | CWFEST 2025 | Presentation

TAE’s goal: p-11B aneutronic fusion Reactivity of p-11B has been reassessed
– Cross section larger than previously believed.
– Kinetic effects can further increase reactivity
– Net effect leads to ~30% increase of the fusion yield for the same…

Increased p-11B fusion reaction rate through fast-ion acceleration by ICRF heating in LHD

November 2025 | S. Kamio | 2025 US-Japan FRC Workshop | Presentation

ICRF heating in LHD clearly accelerates fast ions and enhances p-¹¹B fusion yield. In the FRC device C-2W, fast-ion acceleration is also observed together with beam-driven modes. The n = 2 mode can accelerate NB-injected ions to nearly twice their initial energy…

Overview of Beam Driven FRCs at TAE

November 2025 | S. Dettrick | 2025 US-Japan FRC Workshop | Presentation

Non-inductive start-up, ramp-up, and sustainment of FRC using neutral beams. Experimental validation of Improved Tilt Stability with Neutral Beams. Neutral
Beams can drive Energetic Particle Modes in Steady State FRC. Electrode biasing improves MHD…

Electron Heating in the Fueling Region of C-2W

November 2025 | Y. Zhou | APS DPP 2025 | Poster

Fast ions confined by the FRC likely cause electrons in the FR to heat up and emit X-rays. We plan to identify the exact location of electron heating by improving the spatial resolution of the X-ray diagnostic. The X-ray diagnostic will also be used to study electron heating induced by an Electron Cyclotron Resonance…

Study of the fast-ion acceleration due to the beam-driven modes in C-2W

November 2025 | S. Kamio | APS DPP 2025 | Poster

In C-2U experiments, thermal ion acceleration by a beam-driven wave was observed [R. M. Magee et al. Nat. Phys. 15, 281–286 (2019)]. This thermal ion acceleration is pointed out to dramatically enhance the fusion rate because the beam energy is transferred to thermal ions, bypassing the electron channel…