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R&D Area 01

Advanced Science Nanotechnology

Advanced physical-science work connecting nanoscale structure, transport mechanisms, diffusion, percolation and experimentally measured material response.

NANOCOMPOSITE PHYSICS MAPScience Nanotechnology
01CNT NETWORKdispersion / agglomeration / porosity
02TRANSPORTpercolation / tunnelling / diffusion
03MECHANICSmodulus / viscoelastic response
04EM RESPONSEconductivity / permittivity / loss
05CHARACTERIZATIONDMA / nanoindentation / VNA

A material-scale map from morphology to measurable physical behaviour.

4 primary systems

Problems, Methods and Outcomes

Nanoscale materials, nano-enabled transport phenomena, percolation, diffusion, environmental exposure, material-response modelling, experimental characterization and publications.

P052020-2024

Contactless Characterization under Acid Exposure

Problem
Chemical penetration can degrade CNT/epoxy structures while conventional inspection may require disassembly and extensive processing.
Solution
A contactless wireless method using microstrip-antenna scattering parameters, supported by multiscale electrical and porosity models.
Evidence / result
Wireless degradation signal
acid diffusionS11/S21VNAmultiscale modelling
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P062020-2024

Acid Diffusion, Mechanical Response and Wireless SHM

Problem
Harsh chemical environments create degradation gradients that require both local and bulk characterization to understand structural condition.
Solution
A combined mechanical and electromagnetic study using DMA, nanoindentation and VNA measurements across CNT concentration and acid exposure.
Evidence / result
Cross-domain measurement agreement
DMAnanoindentationVNAacid diffusion
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P072020-2024

CNT Agglomeration: Electrical and Mechanical Behaviour

Problem
CNT addition can improve electrical transport while agglomeration and porosity can reduce mechanical performance, creating a coupled design tradeoff.
Solution
A combined experimental and numerical investigation using mechanical and electrical testing, microscopy, RVE analysis, FEA and resistor networks.
Evidence / result
2 wt% reported percolation region
DMAfour-probeSEMRVE
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P082020-2024

Temperature-Dependent Nanocomposite Mechanics

Problem
CNT/polymer components can operate under changing temperature, requiring models that capture viscoelastic transitions and agglomeration effects.
Solution
Two RVE formulations and finite-element analysis validated against dynamic mechanical testing.
Evidence / result
Validated transition modelling
RVEFEADMAthermomechanical modelling
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