Micro Patterned Gas Detector Development Group at Purdue University

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Main Overview Personnel Publications Presentations and Talks Linear Collider LEM (Large Electron Multiplier) The Lab and Equipment 3M MicromeGas GEM Assembly Connections World Wide Miscellaneous

The LEM (Large Electron Multiplier) Lem image The large electron multiplier is a scaled-up GEM made of teflon insulator with 10 micron thick copper clads. Unlike GEMs, it is made by precise machining without photolithographic processes.