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AttoSwitch · Project

Ultra-Low Energy Transistors to Reduce Data Center and Chip Power Consumption

digitalPrototypeTRL 3

Imagine a light switch that requires almost zero effort to flip. Current computer chips have a physical 'floor' on how little energy they can use to switch on and off, which wastes a lot of power. This project uses special materials like graphene to break through that floor, making electronics that run on tiny fractions of the energy they use today.

By the numbers
20%
Potential global energy demand for ICT by end of decade
35 mV/decade
Target subthreshold swing
4 attojoule
Target switching energy
The business problem

What needed solving

Current CMOS transistors are limited by Boltzmann physics, creating a floor for operating voltage and power consumption. This prevents further energy efficiency gains as ICT energy demand threatens to hit 20% of global totals.

The solution

What was built

The project is building scalable Dirac transistors (DFET) using graphene and CoSi, supported by a multi-level simulation portfolio from atomistic to TCAD.

Audience

Who needs this

Semiconductor foundriesAI hardware acceleratorsMobile processor designersHigh-frequency analog chip manufacturers
Business applications

Who can put this to work

Cloud Computing
enterprise
Target: Hyperscale Data Center Operator

If you are a data center operator dealing with energy demands that could reach 20% of total global energy by the end of the decade — this project developed Dirac transistors that achieve a switching energy of 4 attojoule. This allows for massive reductions in cooling costs and electricity bills.

Consumer Electronics
enterprise
Target: Mobile SoC Designer

If you are a chip designer dealing with battery life limits in smartphones — this project developed a cold-source transistor technology that overcomes the Boltzmann limit. This enables devices to perform complex logic with significantly lower power draw.

Telecommunications
mid-size
Target: 5G/6G Hardware Manufacturer

If you are a hardware manufacturer dealing with heat dissipation in high-frequency analog chips — this project developed 2D and 3D Dirac material integration. This provides ultra-energy-efficient transistors for high-frequency analog integrated chip markets.

Frequently asked

Quick answers

What is the estimated cost or price of this technology?

Based on available project data, there is no information regarding the unit cost or pricing of the developed transistors.

Can this be produced at an industrial scale?

The project aims to develop a scalable technology based on large-area integration of 2D and 3D Dirac materials to ensure it is technologically relevant.

How is the IP and licensing handled?

Based on available project data, specific licensing terms are not listed, though the project involves a consortium of 9 partners across 6 countries.

When will this be ready for commercial integration?

The project period runs from 2024-01-01 to 2027-06-30, suggesting a roadmap toward maturity by mid-2027.

How does this integrate with existing chip manufacturing?

The project focuses on developing device process modules and links to the 2D-experimental pilot line to align with the European Chips Act.

Consortium

Who built it

The consortium consists of 9 partners from 6 countries, showing a strong academic lean with 4 universities and 3 research organizations. However, the inclusion of 1 industry partner and 1 SME (11% industry ratio) indicates a bridge toward commercialization, coordinated by a national consortium for nanoelectronics in Italy.

How to reach the team

Contact the Consorzio Nazionale Interuniversitario per la Nanoelettronica in Italy

Next steps

Talk to the team behind this work.

Contact us to track the maturity of Dirac transistor prototypes for your hardware roadmap.