Effects of nanopillar array diameter and spacing on cancer cell capture and cell behaviors is the article highlighted on the outside front cover by Shunqiang Wang, Yuan Wan and Yaling Liu.
The inside front cover features an article on Nanoparticle conversion chemistry: Kirkendall effect, galvanic exchange, and anion exchange by Bryan D. Anderson and Joseph B. Tracy.
Issue 21 contains the following Review, Feature and Minireview articles:
Nanoparticle conversion chemistry: Kirkendall effect, galvanic exchange, and anion exchange
Bryan D. Anderson and Joseph B. Tracy
Classic, liquid, and matrix-assisted dip-pen nanolithography for materials research
Jian Zhong, Gang Sun and Dannong He
In situ single molecule imaging of cell membranes: linking basic nanotechniques to cell biology, immunology and medicine
Jiang Pi, Hua Jin, Fen Yang, Zheng W. Chen and Jiye Cai
Two-dimensional heterostructures: fabrication, characterization, and application
Hong Wang, Fucai Liu, Wei Fu, Zheyu Fang, Wu Zhou and Zheng Liu
Enzyme-responsive nanomaterials for controlled drug delivery
Quanyin Hu, Prateek S. Katti and Zhen Gu
Perovskite photovoltaics: a high-efficiency newcomer to the solar cell family
Baohua Wang, Xudong Xiao and Tao Chen
