Abstract

The catalytic chemical vapor deposition (cat-CVD), often called “hot-wire CVD”, is a new method of growing polycrystalline silicon (poly-Si) films at low temperatures. The microstructure of such cat-CVD poly-Si films is investigated by high-resolution transmission electron microscopy. The main microstructural features of these poly-Si films are nanometer-diameter columnar crystalline grains surrounded by a very thin amorphous phase. Good electrical properties, such as large carrier mobilities of the films, may be attributed to this microstructure.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call