Radadia et al., 2009 - Google Patents
Partially buried microcolumns for micro gas analyzersRadadia et al., 2009
View PDF- Document ID
- 18236360160824846406
- Author
- Radadia A
- Morgan R
- Masel R
- Shannon M
- Publication year
- Publication venue
- Analytical Chemistry
External Links
Snippet
This article demonstrates the feasibility of making a partially buried micro gas chromatography (μ-GC) column with a rounded channel wall profile, which enables coating the stationary phase more uniformly and shows better separation characteristics than a …
- 238000000034 method 0 abstract description 69
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6095—Micro-machined or nano-machined, e.g. micro- or nano-size
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
-
- 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
-
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Regmi et al. | Micro gas chromatography: An overview of critical components and their integration | |
| Lambertus et al. | Design, fabrication, and evaluation of microfabricated columns for gas chromatography | |
| Radadia et al. | Partially buried microcolumns for micro gas analyzers | |
| Reidy et al. | High-performance, static-coated silicon microfabricated columns for gas chromatography | |
| Radadia et al. | Micromachined GC columns for fast separation of organophosphonate and organosulfur compounds | |
| Lambertus et al. | Silicon microfabricated column with microfabricated differential mobility spectrometer for GC analysis of volatile organic compounds | |
| Kim et al. | Microfabricated gas chromatograph for the selective determination of trichloroethylene vapor at sub-parts-per-billion concentrations in complex mixtures | |
| Agah et al. | High-performance temperature-programmed microfabricated gas chromatography columns | |
| Lee et al. | Fully automated portable comprehensive 2-dimensional gas chromatography device | |
| McCartney et al. | An easy to manufacture micro gas preconcentrator for chemical sensing applications | |
| US8132443B2 (en) | Microfabricated gas chromatograph | |
| Serrano et al. | Comprehensive two-dimensional gas chromatographic separations with a microfabricated thermal modulator | |
| Reidy et al. | Temperature-programmed GC using silicon microfabricated columns with integrated heaters and temperature sensors | |
| Collin et al. | μGC× μGC: comprehensive two-dimensional gas chromatographic separations with microfabricated components | |
| Griffiths et al. | Hydrodynamic dispersion of a neutral nonreacting solute in electroosmotic flow | |
| Wang et al. | Belt-mounted micro-gas-chromatograph prototype for determining personal exposures to volatile-organic-compound mixture components | |
| Kim et al. | Evaluation of a microfabricated thermal modulator for comprehensive two-dimensional microscale gas chromatography | |
| Lussac et al. | Review on micro-gas analyzer systems: Feasibility, separations and applications | |
| Griffiths et al. | Electroosmotic fluid motion and late-time solute transport for large zeta potentials | |
| Wang et al. | Compact prototype microfabricated gas chromatographic analyzer for autonomous determinations of VOC mixtures at typical workplace concentrations | |
| Serrano et al. | Assessing the reliability of wall-coated microfabricated gas chromatographic separation columns | |
| Spangler | Height equivalent to a theoretical plate theory for rectangular GC columns | |
| Whiting et al. | A portable, high-speed, vacuum-outlet GC vapor analyzer employing air as carrier gas and surface acoustic wave detection | |
| Lambertus et al. | Stop-flow programmable selectivity with a dual-column ensemble of microfabricated etched silicon columns and air as carrier gas | |
| WO2014186720A2 (en) | Integrated fluidic system for gas chromatography |