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      Logo of the University of Applied Sciences and Arts Northwestern Switzerland
      • Degree Programmes
      • Continuing Education
      • Research and Services
      • International
      • About FHNW
      En
      Locations and ContactFHNW LibraryMedia Relations
      Sch...
      FHNW School of Engineering and Environ...
      Instit...
      Institute of Mathematics and Natural Scie...
      Electrical Characterisation

      Electrical Characterisation

      The main focus of research activities pursued by our physics team is the development and characterisa-tion of electrical and electro-optical components.

      Competencies

      Component design and process

      Development of new designs and processes

      • Active region (electrical design, waveguides)
      • Metallisations and dielectrics
      • Assembly and packaging

      Theoretical and practical design verification

      • Calculations (FEM, Matlab, own tools)
      • Electrical and optical characterisation

      Electrical and optical characterisation

      Parametric electrical analysis

      • I-V, C-V
      • Static and dynamic
      • Temperature-related

      Full electro-optical characterisation of laser diodes

      • PIV curves, -80°C to 80°C, cw to 200 MHz
      • Spectral characterisation, 300 - 2500 nm
      • Beam profile: near and far field characterisation

      Colour and rightness characterisation of light sources

      • Professional integrating sphere with a diameter of 1 m
      Reliability tests and error mode analysis
      •  Endurance tests using in-house climate chambers
      • Construction of endurance test systems
      • Consultation on the definition and analysis of endurance tests
      • Support in creating reliability models
      • Support in error mode analysis
      Imaging and beam formation
      • Structures for optical imaging
      • Beam formation from beam sources
      • Optical calculations and analyses

      About FHNW

      Institute of Mathematics and Natural Sciences
      Martin Krejci

      Prof. Dr. Martin Krejci

      Lecturer for Physics and Head of the Physics group

      Telephone

      +41 56 202 80 31

      E-mail

      martin.krejci@fhnw.ch

      Address

      Fachhochschule Nordwestschweiz FHNW Hochschule für Technik und Umwelt Klosterzelgstrasse 2 5210 Windisch

      Room

      1.115

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