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Colloidal Quantum-Dot Photodiodes for Compressed Spectral Sensing

Stage 25 à 36 mois

Leuven (Belgium)

Publiée le 20 octobre 2026

  • Contrat

    Stage 25 à 36 mois

  • Lieu

    Leuven (Belgium)

  • Date de début

    Dès que possible

  • Salaire

    Information non renseignée

  • Télétravail

    Non spécifié

The Challenge

Spectral sensingcaptures wavelength-dependent optical information that remains inaccessible toconventional broadband imaging systems. In the short-wave infrared (SWIR)range, this capability is particularly valuable for applications such as Earthobservation, agrifood monitoring, waste sorting, and material characterization.Conventional spectrometers typically rely on optical filters and bulk opticalcomponents, which increase system complexity and significantly reduce theavailable optical signal due to filtering losses.

What You Will Do

This projectexplores an alternative approach based on colloidal quantum-dot (cQD)photodiodes combined with compressed spectral sensing techniques. Inparticular, you will investigate the integration of solution-processable cQDphotodiodes with compressed-sensing-based spectral reconstruction methods.

You will get thechance to
  • Model the device physcics (e.g. TCAD, TMM)of this optoelectronic device
  • Fabricate thin film photodiode stacksbased on cQD
  • Characterize cQD photodiodes electricallyand optically
  • Investigated spectral reconstructionalgorithms

Your experimentalwork will be supported by data analysis and modeling, helping you drawmeaningful conclusions from your results. In addition, you will have theopportunity to work in an international research environment, collaboratingwith experienced researchers and engineers who will support your scientificgrowth.

Requirements

The project offersexperience in device modeling, thin-film processing and optical and electricalcharacterization within a multidisciplinary research team. A background insemiconductor devices, photonics, electrical engineering or materials scienceis desirable. Experience with TCAD, optical simulation, Python or MATLAB is anadvantage, and the balance between modeling, fabrication support andcharacterization can be adjusted to the candidate's background and interests. Astrong command of English is essential for effective communication.

Time Distribution

40% modeling andsimulation, 30% fabrication support and laboratory work, 20% characterizationand data analysis, 10% literature study and reporting

Type of internship: Master internship

Duration: 12months

Required educational background: Electrotechnics/Electrical Engineering, Materials Engineering

University promotor: Jan Genoe (KU Leuven)

Supervising scientist(s): For further information or for application, please contact Gokhan Kara (< email supprimé pour raison de sécurité >) and Jaewon Nam (< email supprimé pour raison de sécurité >)

The reference code for this position is 2026-INT-324. Mention this reference code in your application.

Only for self-supporting students.

Applications should include the following information:
  • resume
  • motivation
  • current study

Incomplete applications will not be considered.

Date limite de candidature

Tant que l’offre est en ligne

Niveau d'étude

Niveau Master, MSc ou Programme Grande Ecole

Fonction

Technologie

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