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Explore quantum transmission concepts in this 20-minute lecture from the nanoHUB-U course on quantum transport fundamentals. Delve into the transmission properties of nanoelectronic devices as part of a comprehensive study of current flow at the atomic scale. Learn how transmission relates to the quantized conductance of ballistic conductors and its connection to classical Ohm's law in diffusive systems. Examine the fundamental physics governing electron transport through nanoscale structures, building upon linear algebra and differential equations to understand advanced non-equilibrium statistical mechanics concepts. Discover how these principles apply to modern nanotransistors found in smartphones, where billions of devices operate with active regions spanning just hundreds of atoms. Gain insights into the deeper understanding of current flow that has emerged from nanotechnology advances, making complex quantum transport phenomena accessible across various scientific and engineering disciplines.
