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pro vyhledávání: '"Adam Pivonka"'
Autor:
Jinsheng Wen, Jennifer Hoffman, Ilija Zeljkovic, Adam Pivonka, Michael Boyer, G. D. Gu, Tess Williams, Hiroshi Ikuta, T. Takeuchi, Kamalesh Chatterjee, Martin Zech, W. D. Wise, Yi Yin, Eric Hudson, Elizabeth Main, Takeshi Kondo, Zhijun Xu
Publikováno v:
Nature Materials. 11:585-589
A complicating factor in unraveling the theory of high-temperature (high-Tc) superconductivity is the presence of a "pseudogap" in the density of states, whose origin has been debated since its discovery [1]. Some believe the pseudogap is a broken sy
Autor:
J.E. Hoffman, Cun Ye, Jeehoon Kim, Martin Zech, Magdalena Huefner, Martin Ashby Blood-Forsythe, Adam Pivonka
Publikováno v:
Applied Physics Letters. 101:173110
We introduce a versatile method to control the quality factor Q of a conducting cantilever in an atomic force microscope (AFM) via capacitive coupling to the local environment. Using this method, Q may be reversibly tuned to within ∼10% of any desi