Take a look at this week’s selection! These articles are available free for a limited time:
Lanthanide-doped upconversion nanoparticles electrostatically coupled with photosensitizers for near-infrared-triggered photodynamic therapy
Meng Wang, Zhuo Chen, Wei Zheng, Haomiao Zhu, Shan Lu, En Ma, Datao Tu, Shanyong Zhou, Mingdong Huang and Xueyuan Chen
DOI: 10.1039/C4NR01826E, Paper
Current transport in graphene/AlGaN/GaN vertical heterostructures probed at nanoscale
Gabriele Fisichella, Giuseppe Greco, Fabrizio Roccaforte and Filippo Giannazzo
DOI: 10.1039/C4NR01150C, Paper