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Hybrid Modulator for the Next Generation Linear Collider--Diversified Technologies, Inc., 35 Wiggins Avenue, Bedford, MA 01730-2314; 781-275-9444
Dr. Jeffrey Casey, Principal Investigator
Mr. Michael A. Kempkes, Business Official
DOE Grant No. DE-FG02-99ER82776
Amount: $99,927

The Next Generation Linear Collider (NLC) program will require 1600 klystron modulators capable of providing 500 kV, 500 A pulses at 120 Hz, representing one of the largest NLC cost factors. Modulators with the lowest possible life cycle cost are needed for this program to proceed in a cost-effective, realizable manner. This project will utilize solid state technology to design and build hybrid modulators (solid state switch/pulse transformer) that offer significant improvements in efficiency, reliability, and life cycle cost over conventional modulators. Phase I will design the hybrid NLC modulator and demonstrate the key technological capabilities to build it. The cost, reliability, and efficiency of the design will be assessed and compared to other NLC modulator architectures. Phase II will build one or more prototypes, which will be provided to the Stanford Linear Accelerator Center for assessment.

Commercial Applications and Other Benefits as described by the awardee: Reliable, low cost pulsed power is applicable to many commercial processes, including semiconductor fabrication, metal treatments, and food sterilization.

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