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pro vyhledávání: '"Matthew T. Whittaker"'
Autor:
Mark A. Kemp, Matt Franzi, Andy Haase, Erik Jongewaard, Matthew T. Whittaker, Michael Kirkpatrick, Robert Sparr
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Designing high radiation efficiency antennas for portable transmitters in low frequency communication systems remains a challenge. Here, the authors report on using piezoelectricity to more efficiently radiate while achieving a bandwidth eighty three
Externí odkaz:
https://doaj.org/article/11b35d0e6a1c476baac096a0be2f2d29
Autor:
Matthew Franzi, Mark A. Kemp, Erik Jongewaard, Michael Kirkpatrick, Matthew T. Whittaker, Robert Sparr, Andy Haase
Publikováno v:
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Very low frequency communication systems (3 kHz–30 kHz) enable applications not feasible at higher frequencies. However, the highest radiation efficiency antennas require size at the scale of the wavelength (here, >1 km), making portable transmitte
Publikováno v:
Journal of Neurochemistry. 107:510-521
Pregnenolone sulfate (PS) is a neuroactive steroid that directly modulates glutamate and GABAA receptor function, suggesting that it may regulate the balance between excitatory and inhibitory neurotransmission (Farb and Gibbs 1996; Gibbs and Farb 200
Publikováno v:
Journal of Crystal Growth. 310:1904-1909
Infrared transmission measurements of Bridgman grown AgGaSe 2 chalcopyrite show a deleterious absorption peak centered at 9.3 μm. The 9.3 μm absorption was reduced by 63% using an additional post-growth heat treatment at 790 °C in a controlled par
Publikováno v:
Journal of neurochemistry. 107(2)
Neuromodulators that alter the balance between lower-frequency glutamate-mediated excitatory and higher-frequency GABA-mediated inhibitory synaptic transmission are likely to participate in core mechanisms for CNS function and may contribute to the p