Magnetic and relativistic effects in uranium catalysts, the movement of charged particles under the effect of a uniform electric field and uniform magnetic field were studied in the paper. We have considered various m...Magnetic and relativistic effects in uranium catalysts, the movement of charged particles under the effect of a uniform electric field and uniform magnetic field were studied in the paper. We have considered various mechanisms oscillating reactions （Models Jabotinsky-Korzukhina, Brusselator, Oregonator and Advanced Oregonator）. The mechanisms of the motion of charged particles under the influence of an electric field and a uniform magnetic field were proposed.展开更多
This paper reports a cell trapping and patterning method using dielectric-pattern-assisted negative dielectrophoresis (dnDEP) that can achieve high-density cell arrays and complicated cell patterns.The dnDEP device co...This paper reports a cell trapping and patterning method using dielectric-pattern-assisted negative dielectrophoresis (dnDEP) that can achieve high-density cell arrays and complicated cell patterns.The dnDEP device consists of two planar metal electrodes and a patterned dielectric layer sandwiched in-between.The dielectric patterns generate non-uniform electric fields when an ac voltage is applied on the two electrodes,and the interaction of polarizable cells and the non-uniform electric fields imposes negative DEP forces on the cells,pushing them to the patterns in the dielectric layer.Using this dnDEP device,human lymphoma cells were successfully patterned in high-density microwell arrays and stellate structures.Thanks to the three-dimensional configuration and the small distance between the electrodes,cell trapping and patterning can be implemented with a voltage of 10 V.This dnDEP device has the advantages of simple configuration,low actuating voltage,and the compatibility with high conductivity physiological media for cell culturing.展开更多
文摘Magnetic and relativistic effects in uranium catalysts, the movement of charged particles under the effect of a uniform electric field and uniform magnetic field were studied in the paper. We have considered various mechanisms oscillating reactions （Models Jabotinsky-Korzukhina, Brusselator, Oregonator and Advanced Oregonator）. The mechanisms of the motion of charged particles under the influence of an electric field and a uniform magnetic field were proposed.
基金supported in part by the National Natural Science Foundation of China (Grant No. 60871006)
文摘This paper reports a cell trapping and patterning method using dielectric-pattern-assisted negative dielectrophoresis (dnDEP) that can achieve high-density cell arrays and complicated cell patterns.The dnDEP device consists of two planar metal electrodes and a patterned dielectric layer sandwiched in-between.The dielectric patterns generate non-uniform electric fields when an ac voltage is applied on the two electrodes,and the interaction of polarizable cells and the non-uniform electric fields imposes negative DEP forces on the cells,pushing them to the patterns in the dielectric layer.Using this dnDEP device,human lymphoma cells were successfully patterned in high-density microwell arrays and stellate structures.Thanks to the three-dimensional configuration and the small distance between the electrodes,cell trapping and patterning can be implemented with a voltage of 10 V.This dnDEP device has the advantages of simple configuration,low actuating voltage,and the compatibility with high conductivity physiological media for cell culturing.
