- void (inbetween)
- illuminate (above)
- translucent (bellow)
- brittle (in-between)
- vapour (above)
- cloudy (bellow)
Solar cells
- reflective (above)
- crystalline (in-between)
- electric (above)
- linear (in-between)
- sharp (above)
- beams (in-between)
Thermoelectric materials
- metallic (above)
- conduct (above)
- recycle (bellow)
- solid (bellow)
- rigid (in-between)
- absorb (in-between)
bio-inspired plastics
- bleed (in-between)
- efficient (above)
- mimic (bellow)
- repetition (below)
- reproduction/circle (in-between)
- clot (above)
meta-material
- light (bellow)
- scatter (in-between)
- space (in-between)
- radiates (bellow)
- amgular (above)
- contrast (above)
stanene
- layer (in-between)
- bond (bellow)
- dynamic (above)
- random (bellow)
- nano (in-between)
- resistance (above)
