Improving terahertz-detection sensitivity of 8×8 FET arrays through liquid-nitrogen cooling in a compact low-noise cryostat

Metadata

Item Type:	Article
Authors/Creators:	Holstein, J. North, N. Hof, A. Kondawar, S. But, D.B. Salih, M. https://orcid.org/0009-0001-6882-4642 Li, L. Linfield, E.H. Davies, A.G. Freeman, J.R. Valavanis, A. https://orcid.org/0000-0001-5565-0463 Lisauskas, A. Roskos, H.G.
Copyright, Publisher and Additional Information:	This is an author produced version of a conference paper published in IEEE Transactions on Terahertz Science and Technology made available via the University of Leeds Research Outputs Policy under the terms of the Creative Commons Attribution License (CC-BY), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited.
Keywords:	carrier freeze-out effect; cryogenic systems; detection; gas spectroscopy; Gaussian beam; MOSFET; power coupling; quantum-cascade lasers; terahertz
Dates:	Accepted: 6 February 2026 Published (online): 16 February 2026 Published: April 2026
Institution:	The University of Leeds
Academic Units:	The University of Leeds > Faculty of Engineering & Physical Sciences (Leeds) > School of Electronic & Electrical Engineering (Leeds)
Funding Information:	Funder Grant number EPSRC Accounts Payable EP/W028921/1 MRC (Medical Research Council) MR/S016929/1. MRC (Medical Research Council) MR/Y011775/1
Date Deposited:	11 Feb 2026 14:57
Last Modified:	18 May 2026 15:30
Status:	Published
Publisher:	IEEE
Identification Number:	10.1109/TTHZ.2026.3665013
Related URLs:	Dataset
Open Archives Initiative ID (OAI ID):	oai:eprints.whiterose.ac.uk:237796