Jeff Powell

Thin-film ferroelectric microwave devices

M.J. Lancaster, Jeff Powell, Adrian Porch · Superconductor Science and Technology · 1998 · 233 citations

Materials Engineering, Materials Science, Electrical Engineering +13

A Power Reconfigurable High-Efficiency <inline-formula> <tex-math notation="LaTeX">$X$ </tex-math> </inline-formula>-Band Power Amplifier MMIC Using the Load Modulated Balanced Amplifier Technique

Jeff Powell, Daniel J. Shepphard, Roberto Quaglia et al. · IEEE Microwave and Wireless Components Letters · 2018 · 47 citations · Full text

Low-power Electronics, Amplifier Transistors, Electrical Engineering +14

A 180-GHz Schottky Diode Frequency Doubler With Counter-Rotated <inline-formula> <tex-math notation="LaTeX">$E$ </tex-math> </inline-formula>-Fields to Provide In-Phase Power-Combining

Colin Viegas, Hairui Liu, Jeff Powell et al. · IEEE Microwave and Wireless Components Letters · 2018 · 41 citations

Engineering, Radio Frequency, Frequency Doublers +17

Coupling Matrix-Based Design of Waveguide Filter Amplifiers

Yang Gao, Jeff Powell, Xiaobang Shang et al. · IEEE Transactions on Microwave Theory and Techniques · 2018 · 36 citations · Full text

Amplification Functionality, Filter (Signal Processing), Last Resonator +5

The nonlinear surface impedance of YBa2Cu3O7−δ thin films in zero and large applied fields

Jeff Powell, Adrian Porch, Archana Kharel et al. · Journal of Applied Physics · 1999 · 29 citations

Superconducting Material, Engineering, Plasma Physics +20