2010 journal article
Thermoelectric properties of graphene nanoribbons, junctions and superlattices
Journal of Physics. Condensed Matter, 22(37).
By: Y. Chen, T. Jayasekera, A. Calzolari, K. Kim & M. Nardelli
2008 journal article
A differential HBT power cell and its model
Microwave and Optical Technology Letters, 50(9), 2262–2268.
By: D. Lee, Y. Chen, K. Lee & S. Hong