| Abstract WORLD RECORD ACCELERATING GRADIENT ACHIEVED IN A SUPERCONDUCTING NIOBIUM RF CAVITY (2004) | |||||||||||||
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| 46 MV/m was achieved in a superconducting niobium cav-ity with an unloaded quality (¢¤ £ factor) ¥§¦¨¥�©�� over at a temperature of � 1.9 K. In pulsed mode, 47 MV/m was achieved. This represents a world record gradient in a niobium RF resonator. At a reduced temperature of � 1.5-1.6 K, an ¢ £ enhanced was measured, ranging from | |||||||||||||
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