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Materials R&D · Internship

Ionic Capacitive Materials Intern

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Compensation
Compensation negotiable
Location
Beijing
Experience
4 days/week, at least 4 months
Education
Undergraduate or postgraduate student

Responsibilities

  • Research, select, and prepare ion gels, hydrogels, and ionically conductive elastomers.
  • Adjust formulations under guidance and perform mixing, coating, curing, molding, and packaging experiments.
  • Prepare ionic capacitive or flexible sensor samples and validate electrodes, dielectric layers, conductive layers, and encapsulation.
  • Test thickness, hardness, tensile behavior, adhesion, stability, and capacitance, maintaining structured records.
  • Investigate bubbles, delamination, debonding, variation, and reproducibility issues; support process improvements.
  • Organize samples, materials, and consumables and follow laboratory safety and operating procedures.

Requirements

  • Current student or recent graduate at bachelor’s level or above in materials, chemistry, chemical engineering, polymers, physics, mechanics, or biomedical engineering.
  • Interest in ionic capacitance, flexible sensors/electronics, or functional polymers, with a willingness to learn.
  • Basic experimental skills for sample preparation and testing; relevant project experience is not required.
  • Careful experimental records and basic data comparison using Excel or similar tools.
  • Reliable, detail-oriented, analytical, and communicative.
  • Consistent attendance; internship duration and weekly availability can be discussed based on the project and candidate.

Nice to have

  • Exposure to ion gels, hydrogels, ionic liquids, conductive polymers, or elastomers.
  • Course, competition, or research experience with flexible/capacitive sensors, electronic skin, or wearables.
  • Experience with solution preparation, weighing, mixing, vacuum degassing, coating, curing, molding, printing, or encapsulation.
  • Experience with tensile testers, durometers, LCR meters, electrochemical workstations, or related equipment.
  • Basic analysis and plotting in Origin, MATLAB, or Python, and good literature-search skills.