AICHI et al., 2025 - Google Patents
Separation and trapping of nanoparticles using pressure-driven flow and electrokinetic transport in micro-and nanochannelsAICHI et al., 2025
View PDF- Document ID
- 4824035802156395319
- Author
- AICHI K
- KISHIMOTO T
- HIZAWA T
- DOI K
- Publication year
- Publication venue
- Mechanical Engineering Journal
External Links
Snippet
Recently, detection and separation techniques of micro-and nanoparticles using micro-and nanofluidic channels have been developed. Especially, micro-and nanoplastics have attracted significant attention as pollutants of the water environment. On the other hand, it is …
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502746—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502753—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502769—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by multiphase flow arrangements
- B01L3/502776—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by multiphase flow arrangements specially adapted for focusing or laminating flows
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shim | Diffusiophoresis, diffusioosmosis, and microfluidics: surface-flow-driven phenomena in the presence of flow | |
| US9387488B2 (en) | Molecular entrapment and enrichment | |
| Stein et al. | Electrokinetic concentration of DNA polymers in nanofluidic channels | |
| Jeon et al. | Ion concentration polarization-based continuous separation device using electrical repulsion in the depletion region | |
| JP4093740B2 (en) | Fine particle sorting microchip and fine particle sorting device | |
| JP5691195B2 (en) | Microchip and fine particle analyzer | |
| US7678256B2 (en) | Insulator-based DEP with impedance measurements for analyte detection | |
| EP2123358B1 (en) | Microchip and channel structure for the same | |
| US7279883B2 (en) | Particle analyzer and methods for use thereof | |
| Jeon et al. | Continuous particle separation using pressure-driven flow-induced miniaturizing free-flow electrophoresis (PDF-induced μ-FFE) | |
| Mahshid et al. | Transverse dielectrophoretic-based DNA nanoscale confinement | |
| Tsuji et al. | Dynamic pattern formation of microparticles in a uniform flow by an on-chip thermophoretic separation device | |
| Yukimoto et al. | Tracking single-particle dynamics via combined optical and electrical sensing | |
| KR101511569B1 (en) | Particle separation apparatus | |
| Doi et al. | Micro-to-nano bimodal single-particle sensing using optical tweezers | |
| JP5897681B2 (en) | Microchip and fine particle analyzer | |
| Civelekoglu et al. | Wrap-around sensors for electrical detection of particles in microfluidic channels | |
| US10830685B2 (en) | Device for electrical measurement and electrical measurement apparatus | |
| AICHI et al. | Separation and trapping of nanoparticles using pressure-driven flow and electrokinetic transport in micro-and nanochannels | |
| Tsutsui et al. | Particle Capture in Solid-State Multipores | |
| Peng et al. | Electrokinetic motion of single nanoparticles in single PDMS nanochannels | |
| JP2010169701A (en) | Microchip | |
| CN113234588A (en) | Asymmetric-hole-based direct-current dielectrophoresis cell exosome separation device and method | |
| JP2016128835A (en) | Microchip and fine particle analyzer | |
| JP5092881B2 (en) | Channel structure and microchip |