Germanium... has inherently greater
mobility than silicon, which means that electrons move through it faster when a current is applied.
Not exact matches
Although more costly
than silicon, the material has become central to wireless communications chips in everything from cellphones to satellites, thanks to its high electron
mobility, which lets it work at higher frequencies.
While most LCDs still use amorphous
silicon (a-Si), many high - ppi LCDs use low - temperature polysilicon (LTPS), which has considerably higher electron
mobility than a-Si, allowing the circuitry to be made much smaller.