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Tandem Electrodeless Plasma Thrusters for Universal and Versatile in-Space Propulsion

Project description

Driving the future of space travel

As space missions become more ambitious, the need for flexible, efficient propulsion systems has never been greater. In this context, the ERC-funded NEPTUNE project aims to test the magnetic arch tandem (MAT) plasma thruster concept. Unlike traditional engines, the MAT uses paired plasma sources without electrodes and a magnetic field that connects them to create and expand the plasma. The setup has a zero magnetic dipole, simplifying its integration into spacecraft. The MAT is compatible with multiple types of gases, making it both durable and versatile, and a good fit for a wide range of missions. Through hands-on prototype testing, system development and collaboration with industry partners, NEPTUNE is exploring the MAT’s technical strengths and commercial potential.

Objective

Highly versatile and easy-to-integrate space propulsion will unlock a new stage of the conquest and exploitation of space. NEPTUNE aims to assess the innovation potential of the ‘Magnetic Arch Tandem’ (MAT) thruster concept, which consists in pairing two electrodeless plasma sources to form an innovative closed magnetic topology for plasma jet acceleration. The MAT can operate with any propellant gas; it is simple, durable, and promises a wide operational envelope; has zero net magnetic dipole, and a lower plume divergence angle than its direct competitors, making it easily integrable in present and future space applications.
NEPTUNE pursues 4 objectives: (1) optimize the magnetic arch configuration, (2) define an efficient propulsion system architecture using commercial-off-the-shelf (COTS) components where feasible, (3) engage industry stakeholders to assess market viability and explore partnerships, and (4) establish a plan for technology development and commercialization. To achieve these goals, the project will develop a breadboard MAT prototype and conduct high-vacuum chamber testing to find configurations that maximize the key propulsive performance indicators. Testing various propellants will demonstrate operational flexibility. Concurrently, a system architecture study will evaluate power electronics, fluidics, control, and structural subsystems to identify integration and optimization opportunities. Consultation with space agencies, satellite owners and integrators, and propulsion manufacturers will define key performance requirements, gauge market interest, and identify R&D partnerships. The project will protect key innovations, outline a technology maturation roadmap, and explore business models for its ulterior commercialization.
The success of NEPTUNE will bring the MAT concept to Technology Readiness Level (TRL) 4 and help determine its propulsion worthiness, enabling a decision on the continuation of its development.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC-POC - HORIZON ERC Proof of Concept Grants

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Call for proposal

(opens in new window) ERC-2025-POC

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Host institution

UNIVERSIDAD CARLOS III DE MADRID
Net EU contribution
€ 150 000,00
Address
CALLE MADRID 126
28903 Getafe (Madrid)
Spain
Region
Comunidad de Madrid Comunidad de Madrid Madrid
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data

Beneficiaries (1)