First measurements of hydrogen-boron fusion in a magnetically confined fusion plasma
As fusion developers around the world race to commercialise fusion energy, TAE Technologies has pushed for the pursuit of the cleanest and most economical path to providing electricity with hydrogen-boron fusion (also known as p-B11 or p11B), an abundant, environmentally sound fuel.
The company has announced, in collaboration with Japan’s National Institute for Fusion Science (NIFS), a noteworthy research advancement: the first-ever hydrogen-boron fusion experiments in a magnetically confined fusion plasma.
In a peer-reviewed paper published by Nature Communications (‘First measurements of p11B fusion in a magnetically confined plasma’), scientists explain the outcome of the nuclear fusion reaction of hydrogen-boron in an experiment in NIFS’ Large Helical Device (LHD). This paper describes the experimental work of producing the conditions necessary for hydrogen-boron fusion in the LHD plasma and TAE’s development of a detector to make measurements of the hydrogen-boron reaction products: helium nuclei, known as alpha particles. The finding reflects years of collaborative international scientific fusion research and represents a milestone in TAE’s mission to develop commercial fusion power with hydrogen-boron.
“This experiment offers us a wealth of data to work with, and shows that hydrogen-boron has a place in utility-scale fusion power. We know we can solve the physics challenge at hand and deliver a transformational new form of carbon-free energy to the world that relies on this non-radioactive, abundant fuel,” said Michl Binderbauer, CEO of TAE Technologies.
TAE is a private commercial fusion energy company, and this result represents an important step towards the development of hydrogen-boron fusion. In layperson’s terms, the company is one step closer to the realisation of a fusion power plant that will ultimately produce clean electricity, with only helium, also known as three alpha particles, as a by-product. These three alpha particles are the hallmark of hydrogen-boron fusion energy and inspired TAE’s founders to name the company Tri Alpha Energy, now TAE Technologies.