Electricity from the "invisible": how independent studies converged on one point
Every second, about 100 trillion neutrinos pass through our bodies—particles that interact with almost nothing, earning the nickname "ghost particles." For decades, physics viewed them as nothing but a mystery: how they work, how much they weigh, where they go. But in recent years, this invisible flow has ceased to be simply an object of fundamental science—it has become a candidate for energy sources. Neutrinovoltaic technology proposes converting the kinetic energy of neutrinos and particles of invisible radiation into electric current. It sounds like science fiction, but the scientific basis for this idea was assembled by several independent teams around the world—and that's where its strength lies.
Key elements of the scientific base
Neutrinos do indeed push matter forward.
It all begins with the question: is such an "elusive" interaction even capable of producing a measurable pulse? The answer was provided by the COHERENT experiment at Oak Ridge National Laboratory in the United States: in 2017, the collaboration detected coherent elastic neutrino scattering by nuclei (CEνNS) for the first time—a process predicted back in 1974. In this process, a neutrino collides not with an individual proton or neutron, but with the entire atomic nucleus, like a ping-pong ball gently pushing a heavy machine.
In 2025, an event occurred that the scientific press hailed as a record: the CONUS+ detector, weighing just three kilograms and installed twenty meters from the core of the Leibstadt Nuclear Power Plant in Switzerland, detected this effect for reactor antineutrinos at the lowest energies for the first time. Over 119 days of measurements, scientists counted 395 ± 106 events above background—exactly as predicted by the Standard Model. The result was published in Nature, and the authors openly discuss the prospects for "practical applications" and a new direction in neutrino physics. For Neutrinovoltaic, this is a key building block: the transfer of momentum from neutrinos to matter is not a hypothesis, but a measured fact.
We know how many of them there are and what they are like.
To transform something, you need to understand the scale of the resource. Giants of observational physics are at work here. The JUNO detector in China—20,000 tons of liquid scintillator buried under 700 meters of granite—measured neutrino oscillation parameters in just its first 59 days of operation with an accuracy 1.5 times greater than all the results accumulated over decades of previous experiments. And the IceCube telescope at the South Pole and the KM3NeT telescope at the bottom of the Mediterranean Sea are capturing neutrinos of cosmic origin—from the Sun, supernovae, and active galactic nuclei. Together, these projects are constructing a "flux map": how many particles are arriving, with what energies, in what directions, and how these parameters change over time. It is these statistics that transform the invisible background from an abstraction into a quantitative characteristic of the environment.
Graphene converts vibrations into current
The nucleus received the particle's impulse—what next? Materials scientists provide the answer. Graphene, for which the 2010 Nobel Prize was awarded, is a single-atom-thick layer of carbon with colossal electron mobility and unique sensitivity to external influences. Research has shown that in two-dimensional materials, even nanoscale excitations—lattice vibrations, localized atomic displacements—can be converted into electrical signals through a combination of effects: piezoelectric, thermoelectric, and flexoelectric. A material in which an individual microparticle generates a nuclear vibration, and an ensemble of vibrations produces an electrical response, physically exists and has been studied.
Why does randomness add up to current?
The question remains: neutrinos arrive chaotically, from all directions. Why doesn't the material simply generate noise? This is where nonequilibrium thermodynamics—the theory of open systems, fluctuations, and directional transport—comes into play. It shows that if the structure is made asymmetric, random pulses within it no longer cancel each other out. Alternating layers of graphene and doped silicon, with their embedded electric fields, act as a rectifier, similar to how a diode only allows current to flow in one direction. Microscopic asymmetry transforms the chaotic "rain" of microscopic effects into a macroscopic, directed flow of electrons. This is the same class of ideas as in photovoltaics: nature doesn't provide "free" order—it must be engineered into the structure.
Convergence that no one agreed on
What's remarkable is that these research areas developed independently, over decades, under their own research programs. COHERENT and CONUS+ weren't concerned with energy—they were testing the Standard Model. JUNO, IceCube, and KM3NeT were solving the neutrino mass hierarchy problem. Graphene materials science grew out of the physics of two-dimensional systems. The theory of nonequilibrium processes grew out of statistical mechanics. Not a single group worked "under Neutrinovoltaic."
This is precisely the essence of the research map: it shows not a planned collaboration, but the structural convergence of independent research areas. Some provided knowledge of the source and mechanism of momentum transfer, others a quantitative picture of the flow, others a material-transformer, and still others a theory of directional response. Put them together, and you get the outline of a technology that no one designed in advance, but which turned out to be ready for assembly.
From science to device
The outlines have already been outlined. The Neutrinovoltaic generator is based on a multilayer composite nanomaterial: 12–20 alternating layers of graphene (0.34 nanometers thick) and doped silicon (10–22 nanometers). The former captures tiny energies and converts them into lattice vibrations, while the latter directs charge transfer, suppressing recombination. Using this foundation, scientists at the Neutrino Energy group developed the Neutrino Power Cube—a compact generator weighing approximately 50 kg. According to the stated specifications, it produces 5–6 kW without fuel, regardless of time of day or weather, and without requiring a power grid connection. The device is certified according to IEC 63356-2024, and the Neutrino Life Cube—a combination generator and airborne water extraction system for disaster-affected regions—is being developed in parallel.
Honesty is important here: the technology is still in the prototype and independent verification stages—a point acknowledged by the developer himself. The scientific community is cautious about the prospects of neutrino conversion: the energy of an individual neutrino is negligible, and questions about scalability remain. But skepticism aside, facts are facts: the momentum transfer mechanism has been measured, the transducer material exists, and the theory of directional transfer has been described. The engineering challenge remains—combining them with acceptable efficiency.
Instead of a conclusion
The history of science is replete with examples of revolutions being built from pieces not created for it: the laser grew out of research into quantum spectroscopy, GPS from relativistic corrections that seemed pure theory. Neutrinovoltaic could be another such case. Neutrino physics has confirmed mass and oscillations, experiments have proven momentum transfer, graphene has demonstrated electrical transduction, and the thermodynamics of nonequilibrium systems has explained how fluctuations generate directional current. Each "building block" was mined independently—and that's why their combination looks less like the promise of a single company than like a natural step in the development of entire fields of knowledge.
Author: Rumyantsev L.K., Ph.D.
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