Evidence map›Paper›PMID 33919219›Full record

ReviewSensors (Basel, Switzerland)2021

Sensitivity of Field-Effect Transistor-Based Terahertz Detectors.

Elham Javadi, Dmytro B But, Kęstutis Ikamas, Justinas Zdanevičius, Wojciech Knap, Alvydas Lisauskas

Open access · goldAbstract readReview
In one paragraph

Review in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
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  5. Terahertz frequency electronics and photonics: materials and devices.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Elham JavadiCENTERA Laboratories, Institute of High Pressure Physics PAS, 01-142 Warsaw, Poland.ORCID 0000-0002-9616-2287
Dmytro B ButCENTERA Laboratories, Institute of High Pressure Physics PAS, 01-142 Warsaw, Poland.ORCID 0000-0002-0735-4608
Kęstutis IkamasInstitute of Applied Electrodynamics and Telecommunications, Vilnius University, LT-10257 Vilnius, Lithuania.ORCID 0000-0002-2165-3866
Justinas ZdanevičiusInstitute of Applied Electrodynamics and Telecommunications, Vilnius University, LT-10257 Vilnius, Lithuania.
Wojciech KnapCENTERA Laboratories, Institute of High Pressure Physics PAS, 01-142 Warsaw, Poland.ORCID 0000-0003-4537-8712
Alvydas LisauskasCENTERA Laboratories, Institute of High Pressure Physics PAS, 01-142 Warsaw, Poland.ORCID 0000-0002-1610-4221
Vilnius University · LTWarsaw University of Technology · PLInstitute of High Pressure Physics · PL

Funding

Foundation for Polish Science co-financed by the European Union under the European Regional Development Fund MAB/2018/9Foundation for Polish Science through the TEAM project 4000122246/17NL/SC
6 · The paper itself

Abstract

This paper presents an overview of the different methods used for sensitivity (i.e., responsivity and noise equivalent power) determination of state-of-the-art field-effect transistor-based THz detectors/sensors. We point out that the reported result may depend very much on the method used to determine the effective area of the sensor, often leading to discrepancies of up to orders of magnitude. The challenges that arise when selecting a proper method for characterisation are demonstrated using the example of a 2×7 detector array. This array utilises field-effect transistors and monolithically integrated patch antennas at 620 GHz. The directivities of the individual antennas were simulated and determined from the measured angle dependence of the rectified voltage, as a function of tilting in the E- and H-planes. Furthermore, this study shows that the experimentally determined directivity and simulations imply that the part of radiation might still propagate in the substrate, resulting in modification of the sensor effective area. Our work summarises the methods for determining sensitivity which are paving the way towards the unified scientific metrology of FET-based THz sensors, which is important for both researchers competing for records, potential users, and system designers.

Indexed as

CMOS detectoreffective antenna areafocal plane arraysplanar antennasTHz detectors

Identifiers

PMID33919219
PMCPMC8122696
OpenAlexW3158192640

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.