top of page

Scientific Basis of NEX Technology™

The GoVolta NEXBRIDGE™ device is designed to harness disturbance-enabled exchange pathways. This principle has been established in leading physics research:

  • Cassak et al. (2023, Physical Review Letters): Systems far from equilibrium open measurable new energy channels.

  • Cassak et al. (2024, Physical Review E): Quantified effective power density in evolving non-equilibrium systems.

  • Freitas, Crépieux & Guérin (2021, PhysRevX): Applied stochastic thermodynamics to nonlinear circuits — directly linking theory to electronics.

  • GoVolta Translation: We engineer disturbance-enable exchange pathways into a practical electrical converter.

Priming Input 

(~0.5 W)

Electrical Output

(Load+Storage)

NEXBRITGE

Converter

Ambient Exchange

Channels

Measured electric ports 

Non-equilibrium exchange

Cassak et al. (2023–24) demonstrated that when systems are driven out of equilibrium, new measurable energy exchange channels appear — a foundation that GoVolta applies in electrical form.

How NEX Technology Works
NEX (Non-Equilibrium eXchange) uses a small priming input (~0.5 W) to drive a system out of equilibrium. This opens new exchange pathways, letting ambient energy couple into the circuit and deliver sustained power. Each NEXBRIDGE™ card is compact (8 × 12 cm, 5 cm thick) and produces ~5–7 W.

 

How It Scales

Single Card → ~5–7 W.

Rack Board (6 cards) → ~30–40 W.

Cabinet System → multiple rack boards on a bus → 100 W prototypes (2025), 1 kW systems (2026).

 

Energy Storage
To deliver usable power, a second cabinet with supercapacitors and batteries is paired with the conversion cabinet. At 1 kW scale, the storage cabinet is about the same size as the converter cabinet, ensuring balanced performance.

 

This modular system works like a server rack: add more cards for more power, pair with storage for resilience.

GoVolta 1kW NEX®.png

GoVolta is the first to translate these principles into a practical electrical system, delivering sustained power beyond the priming input while fully respecting conservation of energy.

Scientific References

GoVolta’s NEX Technology™ is grounded in peer-reviewed research in non-equilibrium thermodynamics, electronic circuits, and plasma physics. Below is the complete reference list supporting our framework.

 

Cassak, P. A., Ng, C. S., Shay, M. A., Wang, L., & Jara-Almonte, J. (2023).

Quantifying energy conversion in higher-order phase space density moments for systems far from local thermodynamic equilibrium. Physical Review Letters, 130, 085201. https://doi.org/10.1103/PhysRevLett.130.085201

 

Barbhuiya, M. H., Cassak, P. A., Ryan, W., & Shay, M. A. (2024).

Effective power density quantifying evolution towards or away from local thermodynamic equilibrium. Physical Review E, 109, 015205.

https://doi.org/10.1103/PhysRevE.109.015205

 

Cassak, P., et al. (2024).

Extension of the First Law of Thermodynamics to Out-of-Equilibrium Systems. WVU, Dept. of Physics and Astronomy White Paper.

 

Freitas, N., Crépieux, A., & Guérin, S. (2021).

Stochastic Thermodynamics of Nonlinear Electronic Circuits. Physical Review X, 11, 031064. https://doi.org/10.1103/PhysRevX.11.031064


Heimburg, T. (2016).

Linear Nonequilibrium Thermodynamics of Reversible Periodic Processes and Chemical Oscillations. arXiv:1608.06093.


Qian, H. (2006).

Open-System Nonequilibrium Steady State: Statistical Thermodynamics, Fluctuations, and Chemical Oscillations. The Journal of Physical Chemistry B, 110(29), 15063–15074.

https://doi.org/10.1021/jp061858z


Seifert, U. (2012).

Stochastic thermodynamics, fluctuation theorems, and molecular machines. Reports on Progress in Physics, 75(12), 126001.

https://doi.org/10.1088/0034-4885/75/12/126001


van den Broeck, C. (2010).

Stochastic thermodynamics: A brief introduction. Philosophical Transactions of the Royal Society A, 368(1910), 4355–4370.

https://doi.org/10.1098/rsta.2010.0065

​​

​​​

​Contact Our Technical Team

For technology licensing, collaboration opportunities, or calibration requests, please contact GoVolta’s technical team directly.
 

Head of R&D

Michael Shammas
Email: tech@govolta.com

bottom of page