Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Guo Ren Zhang All genres Journal Article (1) Journal Article (1) 1. Journal Article Huang, L.; Zhang, G. R.; Zheng, X. H.; Gong, P.; Cao, T.; Zeng, Z.: Understanding and tuning the quantum-confinement effect and edge magnetism in zigzag graphene nanoribbon. Journal of Physics: Condensed Matter 25 (5), 055304 (2013) MPG.PuRe DOI