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The investigation focuses on developing new memristive devices which are able to emulate synaptic plasticity of human brain by means of chemical control of ionic migration in polymeric matrix and hybrid systems with two-dimensional materials (MoS₂, MXenes, graphene oxides).
This materials make it possible to integrate the storage and information processing in a single electronic component making room for neuromorphic computing and edge artificial intelligence (Edge AI) for applications in vision, hearing and bioinspired sensors.
The project proposes a chemical and molecular physics to design low energy artificial synapses with adjustable learning and biologically relevant responses time.
Acronym

P2

Reference code

TSI-069100-2023-0012

Description

The project develops an experimental platform based on electric devices with adjustable resistance, built form organic and hybrid materials that have been previously used in light-emitting devices, but reoriented towards the exploitation of ionic mobility of inorganic salts in a polymeric matrix as a mechanism for modulating its electrical properties into two-terminal devices.

These systems have a chemically modulable electrical behaviour: the choice of the cation allows to regulate ion mobility and thus, learning speed, memory retention and symmetry of synaptic plasticity.

Furthermore, the incorporation of two-dimensional materials enhances electric conductivity, stabilizes memristive states and reduces power consumption.

The research combines material design, devices manufacture, electrical characterisation and neuromorphic modelling. It aims to develop applications in cognitive hardware, neuromorphic sensors and integrated signal processors.

Main activities

  1. Synthesis and processing of organic and hybrid memristive materials.
  2. Manufacturing and characterisation of devices.
  3. Artificial synaptic plasticity study (STP, STDP).
  4. Evaluation of energy efficiency and scalability in neuromorphic hardware.
  5. Collaboration with groups specialising in artificial vision and hearing. 
  6. Training of pre-doctoral and post-doctoral research staff.
Developers of the project
Institute of Molecular Science
Principal investigators:
  • Coronado Miralles, Eugenio
  • PDI-Catedratic/a d'Universitat
  • Director/a Titulacio Master Oficial
  • Director/a d' Institut Universitari
View details
Start date
2023 September
End date
2027 June
Funding agencies:

Ministry for Digital Transformation and the Civil Service, European Union Recovery, Transformation and Resilience Plan, «European Union - NextGenerationUE»

Subvención concedida por el Ministerio para la Transformación digital y de la Función Pública para la creación de cátedras universidad-empresa (Cátedras Chip)

Grant under the European Recovery, Transformation and Resilience European Plan, financed by UE, NextegenerationEU

Project financed by the State Secretariat for Telecommunications and Digital Infrastructure. References TS-069100-2023-0012.

Partners:

ANALOG DEVICES, S.L.U.

Analog Devices

Project type
  • EU - NextGenerationEU