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This project promotes the specialization of optoelectronic researchers applied to medical instrumentation and the development of new technologies to detect X rays. Through innovative materials based on lead-free perovskites and the design of advanced photodiodes, the initiative seeks to enhance the sensibility and the image resolution, reducing at the same time the necessary radiation dose and paving the way for more efficient, flexible and accessible devices.
Acronym

P4

Reference code

TSI-069100-2023-0012

Description

This project has two primordial actions:

  1. The training of a researcher specialised in the field of optoelectronic for medical instrumentation, particularly the one related with X rays. 
  2. The development of an industrial research project with a future impact that aims to minimising the incident power of the rays and image resolution with the use of new scintillators based on perovskite-structured materials (or derivatives) lead-free ,and with greater potential, design and manufacture of new photodiodes p-i-n beyond silicon, using semiconductors of lead-free perovskite structure.

This lead-free perovskites (different from those used for scintillators) may also lead to direct detection of X-ray photons, as it was recently proved with  photodiodes of lead and methylammonium iodides (MAPbI3). These photodiodes can even be manufactured on flexible substrates which may be the basis of newer devices and much less expensive for the inspection of medical imaging materials and instruments.

The initial training of the researcher will start with the measuring and analysis of commercial p-i-n photodiodes by means of visible radiation, previous to the use of commercial X rays scintillators.

Concurrently, new scintillators materials based on lead-free perovskites, as the double silver and bismuth perovskites Lastly, new p-i-n photodiodes using lead-free perovskite metal iodides will be manufactured, such as FASnI3, eventually combined with 2D phases to increase the device and its own stability.

Developers of the project
Institute of Material Science
Principal investigators:
  • Martinez Pastor, Juan Pascual
  • PDI-Catedratic/a d'Universitat
  • Director/a d' Institut Universitari
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Participating researchers:
  • Raeyani, Davoud
  • PI-Invest Doct Uv Junior
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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. Reference TS-069100-2023-0012.

Partners:

ams-OSRAM INTERNATIONAL GMBH

ams-OSRAM INTERNATIONAL GMBH

Project type
  • EU - NextGenerationEU