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Research Output 1996 2019

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Letter
2018

Amplification of frequency-swept signals in a W-band gyrotron travelling wave amplifier

Zhang, L., Donaldson, C. R., Cain, P., Cross, A. W. & He, W., 11 May 2018, (Accepted/In press) In : IEEE Electron Device Letters . p. 1-4 4 p.

Research output: Contribution to journalLetter

Open Access
File
Amplification
Frequency agility
Bandwidth
Electron beams
Experiments
10 Citations (Scopus)

Demonstration of a planar W-band, kW-level extended interaction oscillator based on a pseudospark-sourced sheet electron beam

Shu, G., Yin, H., Zhang, L., Zhao, J., Liu, G., Phelps, A., Cross, A. & He, W., 17 Jan 2018, In : IEEE Electron Device Letters . 39, 3, p. 432-435 4 p.

Research output: Contribution to journalLetter

Open Access
File
Beam plasma interactions
Electron beams
Demonstrations
oscillators
electron beams
10 Citations (Scopus)

Experimental demonstration of a terahertz extended interaction oscillator driven by a pseudospark-sourced sheet electron beam

Shu, G. X., Zhang, L., Yin, H., Zhao, J. P., Phelps, A. D. R., Cross, A. W., Liu, G., Luo, Y., Qiao, Z. F. & He, W., 15 Jan 2018, In : Applied Physics Letters. 112, 3, 5 p., 033504.

Research output: Contribution to journalLetter

Open Access
File
oscillators
electron beams
interactions
radiation
beam currents
2017
34 Citations (Scopus)
Open Access
File
traveling wave amplifiers
broadband
electrons
interactions
power amplifiers
2013
44 Citations (Scopus)

A W-band multi-layer microwave window for pulsed operation of gyro-devices

Donaldson, C. R., He, W., Zhang, L. & Cross, A. W., 6 May 2013, In : IEEE Microwave and Wireless Components Letters. 23, 5, p. 237-239 3 p.

Research output: Contribution to journalLetter

Microwaves
microwaves
Frequency bands
broadband
Strength of materials
118 Citations (Scopus)

High power wideband gyrotron backward wave oscillator operating towards the terahertz region

He, W., Donaldson, C., Zhang, L., Ronald, K., McElhinney, P. & Cross, A., 15 Apr 2013, In : Physical Review Letters. 110, 16, 5 p., 165101.

Research output: Contribution to journalLetter

backward waves
oscillators
broadband
output
cyclotron frequency