Comprehensive Two-Dimensional Gas Chromatography coupled ...

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Future of GCxGC using Micro-Fabricated Columns GACID 3.2 cm • Capillary length 3m • Chip size (3.2cmx3.2cm) • cross section 150 µm wide x 240 µm deep • Side ports etched in Si for more mechanical stability • Etched back structure for reduced thermal mass 150 µm 240 µm Digital Picture of 3- meter micro fabricated column 09/23/2005 S. Scherer 20
Future of GCxGC using Micro-Fabricated Columns GACID • Separation of series of n-alkanes (C 5 to C 15 ) at 3 temperature programs a) 10 K/min b) 20 K/min c) 30 K/min • Design of a mesoscale TM using thermo-electric cooling and resistive heating attached to columns in MEMS technology 09/23/2005 S. Scherer 21
Page 1 and 2: GACID Comprehensive Two-Dimensional
Page 3 and 4: 1-Dimensional Gas Chromatography (G
Page 5 and 6: 1-Dimensional versus 2-Dimensional
Page 7 and 8: Measurement capabilities of GCxGC G
Page 9 and 10: Chromatogram of tholins using GCxGC
Page 11 and 12: Chemical Warefare Agent Simulants i
Page 13 and 14: Commercial GCxGC-TOFMS GACID LECO P
Page 15 and 16: Breadboard results of GCxGC - TOFMS
Page 17 and 18: 2-Stage Thermal Modulator • Two-S
Page 19: Future of GCxGC using Micro-Fabrica
Page 23 and 24: Pre-Concentrator GACID Column one S
Page 25 and 26: Gas Chromatographic columns GACID R
Page 27 and 28: Time-of-Flight principle GACID U L
Page 29 and 30: Orthogonal Extraction Ion Source GA
Page 31: Thermal Modulators: Overview of tec

Comprehensive Two-Dimensional Gas Chromatography coupled ...

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