Research Fellow, Electronic Engineering

Updated: almost 2 years ago
Job Type: FullTime
Deadline: 13 Jun 2022

Job Description

The successful candidate will work with Associate Professor Jeroen Anton Van Kan on the Development of the Most Advanced Ion Microscope for Proton Beam Writing in the world.

We are looking for a candidate to join our multidisciplinary team working towards developing a commercial proton microscope which offers unique advantages in probing semiconductor devices with 3D resolution down to ~10nm. The main responsibilities include, but are not limited to: Setting up low current measurement capabilities using our state-of-the-art focused proton beam facility as well as developing this capability in the new ion microscope that will be developed during this project. We aim to perform nanoscale imaging of 3D integrated circuits.

Qualifications

Required skill set

  • Design/procure/evaluate/integrate electronic hardware for performing low level current measurement (preferably to fA and below), data acquisition.
    • Understanding and evaluation of op-amp analog circuits.
    • Drafting and updating electronic schematics (EAGLE or its equivalent)
    • Familiarity with performing low level current measurements and data acquisition.
  • PhD is required. The candidate is also expected to have a background in either Physics, Electrical and Computer Engineering, Mechanical Engineering or related field. A minimum of three years of relevant experience is preferred.
  • Experience with PCB design tools is essential.
  • Design and implement electronic systems.
  • Able to develop test criteria to ensure performance objectives are met.
  • Desired skill set

    • Experience or working knowledge of FPGA, SoC and IP Cores Direct Digital Synthesis, high-speed electronics, and low-noise instrumentation.
    • Experience with Electron Beam or Ion Beam Induced Charge or Current measurements (EBIC, EBAC or IBIC)
    • Electron or Ion microscopy
    • Liaison with external companies for PCB manufacturing
    • Able to provide extensive documentation of designs to facilitate future product development.
    • Familiar with state-of-the-art simulation platforms such as TCAD, MATLAB/Simulink, PSIM and PLECS.
    • Development of a computer user interface for the microscope, based on feedback from colleagues and beta users. Some competencies needed are -
      • Understanding, programming and use of LabVIEW test bench software.
      • Development of purpose-built electronic hardware and programming of user control interface (C programming).
      • 1 ppm resolution for controlling implementation (at ground and kV reference potential) in a focused charged particle beam system.
    • Perform ion optics ray tracing calculation to improve the design of our new proton microscope. Typical software packages used are SIMION, COMSOL, Particle Tracer and others.

    General skills

    • Able to thrive in a dynamic, multi-cultural and multi-disciplinary research team.
    • Able to work independently by conducting experiments alone or in teams when required.
    • Able to develop and maintain technical documentation.
    • Strong verbal and written technical communication skills in English for multidisciplinary collaboration in a hybrid medium (e.g., Microsoft Teams).

    Covid-19 Message

    At NUS, the health and safety of our staff and students are one of our utmost priorities, and COVID-vaccination supports our commitment to ensure the safety of our community and to make NUS as safe and welcoming as possible. Many of our roles require a significant amount of physical interactions with students/staff/public members. Even for job roles that may be performed remotely, there will be instances where on-campus presences are required. 

    In accordance with Singapore's legal requirements, unvaccinated workers will not be able to work on the NUS premises with effect from 15 January 2022. As such, job applicants will need to be fully COVID-19 vaccinated to secure successful employment with NUS.

    More Information

    Location: Kent Ridge Campus
    Organization: Faculty of Science
    Department : Physics
    Job requisition ID : 13454



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