Results 1 to 10 of about 1,480,230 (334)

Wearable aptamer-field-effect transistor sensing system for noninvasive cortisol monitoring

open access: yesScience Advances, 2022
A smartwatch was developed for noninvasive stress biomarker data acquisition that provides real-time feedback to the wearer.
Bo Wang   +16 more
semanticscholar   +1 more source

From ion‐sensitive field‐effect transistor to 2D materials field‐effect‐transistor biosensors

open access: yesElectrochemical Science Advances, 2023
Field‐effect transistors have strong applications in biosensing field from pH and glucose monitoring to genomics, proteomics, cell signaling assays, and biomedical diagnostics in general.
Silvia Rizzato   +4 more
doaj   +1 more source

Field Effect Transistor with Nanoporous Gold Electrode

open access: yesMicromachines, 2023
Nanoporous gold (NPG) has excellent catalytic activity and has been used in the recent literature on this issue as a sensor in various electrochemical and bioelectrochemical reactions.
Ezzat G. Bakhoum, Cheng Zhang
doaj   +1 more source

Extended gate field-effect-transistor for sensing cortisol stress hormone

open access: yesCommunications Materials, 2021
Cortisol is a hormone released in response to stress and is a major glucocorticoid produced by adrenal glands. Here, we report a wearable sensory electronic chip using label-free detection, based on a platinum/graphene aptamer extended gate field effect ...
S. Sheibani   +6 more
semanticscholar   +1 more source

Extended Gate Field Effect Transistor Based Sensor for Detection of Trace Amounts of Anti-Depressant Drug

open access: yesIEEE Access, 2020
Citalopram hydrobromide (CP) is a selective serotonin reuptake inhibitor for the treatment of the depressive disorder. In this work, a novel label-free recognition method based on an extended gate field-effect transistor (EGFET) for selective ...
Shokoofeh Sheibani   +2 more
doaj   +1 more source

Strained topological insulator spin field effect transistor

open access: yesMaterials for Quantum Technology, 2023
The notion of a spin field effect transistor , where transistor action is realized by manipulating the spin degree of freedom of charge carriers instead of the charge degree of freedom, has captivated researchers for at least three decades.
Supriyo Bandyopadhyay
doaj   +1 more source

Review-Hysteresis in Carbon Nano-Structure Field Effect Transistor

open access: yesMicromachines, 2022
In recent decades, the research of nano-structure devices (e.g., carbon nanotube and graphene) has experienced rapid growth. These materials have supreme electronic, thermal, optical and mechanical properties and have received widespread concern in ...
Yu-Xuan Lu   +3 more
doaj   +1 more source

Graphene antidot nanoribbon tunnel field‐effect transistor

open access: yesMicro & Nano Letters, 2022
A graphene nanoribbon tunnel field‐effect transistor (TFET) model is proposed, in which the antidot pattern is used to generate the heterojunction (HJ) band structure.
Zhixing Xiao
doaj   +1 more source

Reconfigurable Feedback Field-Effect Transistors with a Single Gate

open access: yesNanomaterials, 2023
In this study, we present a reconfigurable feedback field-effect transistor (FET) that can operate in both p- and n-type configurations using a feedback mechanism.
Yoocheon Lee, Doohyeok Lim
doaj   +1 more source

Nonballistic Spin-Field-Effect Transistor [PDF]

open access: yesPhysical Review Letters, 2003
We propose a spin-field-effect transistor based on spin-orbit coupling of both the Rashba and the Dresselhaus types. Different from earlier proposals, spin transport through our device is tolerant against spin-independent scattering processes. Hence the requirement of strictly ballistic transport can be relaxed.
Schliemann, John   +2 more
openaire   +5 more sources

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