Department of Biomedical Engineering, University of Michigan, 1101 Beal Avenue, Ann Arbor, Michigan 48109, USA.
Lab Chip. 2012 Oct 7;12(19):3673-5. doi: 10.1039/c2lc40183e.
Bio-switchable optofluidic lasers based on DNA Holliday junctions were demonstrated. Nearly 100% wavelength switching was achieved through reversible conformational change of the Holliday junction controlled by magnesium ionic strength.
基于 DNA 霍利迪结的生物可切换光流体激光器得到了验证。通过镁离子强度控制的霍利迪结的可逆构象变化,实现了近 100%的波长切换。