Device and method for measuring micro/nano-sized particles
AssigneeResun (Shenzhen) Tech Co., Ltd.
InventorsKE LIU, GUI XIONG, ZHE WANG
Life of this patent
Estimating the term…
Abstract
The device (100) comprises a cavity (101) and at least two microporous membranes (102), wherein the microporous membranes (102) are arranged in series in the cavity (101) and divide the cavity (101) into a plurality of chambers (1011); each of the microporous membranes (102) is provided with micropores (103), and two adjacent chambers (1011) are in communication via the micropores (103); and each of the chambers (1011) is provided with an electrode (1012).
Claims20
A device for measuring micro/nano-sized particles, comprising:
- a cavity, and
- at least two microporous membranes, wherein the microporous membranes are arranged in series in the cavity and divide the cavity into a plurality of chambers, wherein each of the microporous membranes is provided with micropores, and two adjacent chambers are in communication via the micropores, and wherein each of the chambers is provided with an electrode.
A method for measuring micro/nano-sized particles, the method is applied to a device for measuring micro/nano-sized particles, wherein the device comprises a cavity and at least two microporous membranes, wherein the microporous membranes are arranged in series in the cavity and divide the cavity into a plurality of chambers, wherein each of the microporous membranes is provided with micropores, and two adjacent chambers are in communication via the micropores, and wherein each of the chambers is provided with an electrode, and the method allows the micro/nano-sized particles to be measured to continuously pass through micropores of the device with an electrolyte solution, the method comprising:
- acquiring electrical signal data between two electrodes adjacent to each of the micropores in the process of the micro/nano-sized particles passing through each of the micropores;
- determining attribute data of the micro/nano-sized particles according to the electrical signal data.
Dependencies are inferred from the claim text.