Selective toxicity of zinc oxide nanoparticles to prokaryotic and eukaryotic systems [0.03%]
锌系纳米颗粒选择性地针对原核和真核系统的作用机制研究
K M Reddy,Kevin Feris,Jason Bell et al.
K M Reddy et al.
We report on the toxicity of ZnO nanoparticles (NPs) to gram-negative and gram-positive bacterial systems, Escherichia coli (E. coli) and Staphylococcus aureus (S. aureus), and primary human immune cells. ZnO NP (~13 nm) showed complete inh...
Experimental test of scaling of mixing by chaotic advection in droplets moving through microfluidic channels [0.03%]
微流控通道中液滴运动的混沌混合实验研究
Helen Song,Michelle R Bringer,Joshua D Tice et al.
Helen Song et al.
This letter describes an experimental test of a simple argument that predicts the scaling of chaotic mixing in a droplet moving through a winding microfluidic channel. Previously, scaling arguments for chaotic mixing have been described for...
Yingchun Zhang,Wim van Drongelen,Bin He
Yingchun Zhang
The electrical conductivity value of the human skull is important for biophysics research of the brain. In the present study, the human brain-to-skull conductivity ratio was estimated through in vivo experiments utilizing intra-cranial elec...
Shukui Zhao,Katherine W Ferrara,Paul A Dayton
Shukui Zhao
With a lipid shell containing biotin, micron-sized bubbles bound to avidin on a porous and flexible cellulose boundary were insonified by ultrasound. The oscillation of these targeted microbubbles was observed by high-speed photography and ...