# Browse College of Engineering by Contributor "Coleman, Paul D."

• (1991)
Double-barrier, single-quantum-well, resonant tunneling diodes employing variable thickness Al$\sb{0.25}$Ga$\sb{0.75}$As barriers and 5 nm GaAs wells have been studied. Low doped GaAs buffer regions ($N\sb D$ $\approx$ 5 ...

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• (1992)
The voltage standing wave on a coplanar waveguide (CPW) is measured at W-band (75-110 GHz) using an array of bismuth microbolometers placed over the CPW. From this information, the impedance of the load at the end of the ...

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