| Preparation Method | Width | Layer Number | Energy Gap | ||
|---|---|---|---|---|---|
| Graphene Nanoribbon | lithography[ | tens of nm | single | 0.002~0.126 eV[ | |
| ultrasonication in solution[ | 10~50 nm | ≤3 | / | ||
| nanotube zipping[ | 10~20 nm | single/few | / | ||
| on-surface synthesis[ | 7-AGNR/3-AGNR | single | 2.3/3.2 eV[ | ||
| CVD[ | ~23 nm/3-AGNR | single | / | ||
| epitaxy[ | <5 nm | single | / | ||
| confined synthesis[ | 0.5~1 nm/6,7-AGNR | single | 1.9~2.3 eV[ | ||
| Graphdiyne Nanoribbon | organic synthesis[ | ~60 nm | single | 1.9 eV[ | |
| Biphenylene Nanoribbon | on-surface synthesis[ | 12-/18-/21- armchair BNR | single | 0.1~1 eV[ | |
Boron Nitride Nanoribbon | nanotube zipping[ | <30 nm | several | armchair: >4 eV zigzag: metallic[ | |
| ultrasonication in solution[ | <200 nm | single/few | |||
| epitaxy[ | hundreds of nm | single | |||
| Phosphorus Nanoribbon | lithography[ | <10 nm | few | >1.5 eV[ | |
| ultrasonication in solution[ | 4~50 nm | single/few | |||
MoS2 Nanoribbon | nanotube zipping[ | ~90 nm | 20~30 | armchair: >0.56 eV[ | |
| confined synthesis[ | 1.5~4 nm | single | |||
| CVD[ | tens to hundreds of nm | single/few | |||
| lithography[ | 157~465 nm | 5 | |||
| organic synthesis[ | 50~800 nm | several | |||
MoSe2 Nanoribbon | lithography[ | 300±50 nm | single | <1.5 eV[ | |
| CVD[ | ~150 nm | single | |||
| molecular beam epitaxy[ | 10~30 nm | single/few | |||
| template assisted growth[ | ~0.7 nm | single | |||
WS2 Nanoribbon | nanotube zipping[ | ~100 nm | several | armchair: semiconducting zigzag: metallic[ | |
| lithography[ | ~20 nm | several | |||
| confined synthesis[ | 1~3 nm | single | |||
WSe2 Nanoribbon | lithography[ | <10 nm | single | armchair: semiconducting zigzag: metallic[ | |
| CVD[ | tens to thousands of nm | single | |||
| epitaxy[ | tens to hundreds of nm | single | |||
WTe2 Nanoribbon | CVD[ | 100~200 nm | single/few | armchair: semiconducting zigzag: metallic[ | |
| confined synthesis[ | ~1 nm | single | |||
| transformation from nanowire[ | ~10 nm | several | |||
| ReS2 Nanoribbon | CVD[ | ~50 nm | few | 0.9~1.6 eV[ | |
| confined synthesis[ | ~1.3 nm | single | |||