Research Assistant (Solid-state battery: ceramic-polymer composite and nanofiber synthesis)

NATIONAL UNIVERSITY OF SINGAPORE; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

National University of Singapore is seeking a highly capable researcher to synthesize 3D nanofiber networks via electrospinning and to fabricate ultrathin, ceramic‑in‑polymer composite membranes for solid‑state batteries. The role covers synthesis and characterization of composite cathodes for Li‑ion batteries and optimization of freestanding electrolytes for practical cell applications.

Responsibilities include coin cell and pouch cell fabrication, assembly, and detailed electrochemical

Qualifications

• Synthesize and characterize composite cathodes for Li-ion batteries.
• Experience in synthesis of nanomaterials and nanocomposites for Li batteries.
• Knowledge of electrochemical techniques (CV, LSV, EIS) and polymer electrolytes.
• Experience with Li-based battery fabrication at coin cell and pouch cell level.
• Familiarity with analytical instruments (SEM, XRD, TGA, Raman, IR, Viscometer).

Responsibilities

• Synthesize 3D nanofiber networks using electrospinning.
• Fabricate ultrathin ceramic‑in‑polymer membranes for solid-state batteries.
• Synthesize and characterize composite cathodes for Li-ion batteries.
• Characterize and optimize freestanding membrane electrolytes for Li-ion applications.
• Fabricate coin cells and pouch cells for Li-ion batteries.
• Assemble and electrochemically characterize pouch cell prototypes.
• Analyze failure mechanisms and develop mitigation plans for long-term stability.

Skills

Electrochemistry

Nanotechnology

Materials science

Battery testing

Electrochemical techniques

Education

B.S./M.S. in electrochemistry

Tools

SEM

XRD

TGA

XPS

Raman

Job description

We regret that only shortlisted candidates will be notified.

Job Description

• Synthesize 3D nanofiber networks using electrospinning technology.
• Fabricate ultrathin, lightweight ceramic-in-polymer composite membranes for high-performance solid-state batteries.
• Synthesis and characterization of composite cathodes for Li-ion batteries.
• Characterize and optimize the freestanding membrane-based electrolytes specifically for Li-ion battery applications.
• Fabricate coin cells for Lithium-ion batteries using both liquid and solid electrolytes.
• Assembly and electrochemical characterization of pouch cell prototype.
• Analyze cell failure mechanisms and perform root cause analysis. Develop mitigation plans to ensure long-term battery stability and performance.

Qualifications

• B.S. or M.S. in the area of electrochemistry, nanotechnology and materials science.
• Minimum 1 year experience in lithium batteries.
• Experience in fabrication of Li-based batteries in coin cell and pouch cell level.
• In-depth knowledge in electrochemistry, electrochemical techniques (CV, LSV, EIS etc), batteries and polymer electrolytes.
• Experience in synthesis nanomaterials and nanocomposites for designing cathodes for Li batteries.
• Good knowledge in nanotechnology, nanocomposites, materials science are also desired.
• Experience in handling analytical instruments (e.g. SEM, STEM, XRD, TGA, Raman, IR, XPS, Viscometer etc.)