Graphene terahertz uncooled bolometers
WebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected by an array … WebDec 20, 2013 · SiGe (C)/Si(C) multiquantum wells have been studied as a thermistor material for future bolometers. A thermistor material for …
Graphene terahertz uncooled bolometers
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WebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected by an array of undoped graphene nanoribbons (GNRs). The GLs absorb the THz radiation with the GNR array playing the role of the barrier region (resulting in nGL-GNR-pGL bolometer). WebSep 22, 2024 · The authors have reported high-performance on-chip integrable uncooled terahertz microbolometer arrays with nanoscale meander-shaped Ti thermistors, fabricated and compatible with state-of-the-art and medium-scale semiconductor device processes.
WebNov 1, 2013 · We demonstrate that graphene field effect transistors can operate as both plasmonic and bolometric THz sensors depending on polarization and bias configurations. The plasmonic mechanism of... WebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected by an array …
WebMar 15, 2024 · Abstract and Figures We evaluate the terahertz (THz) detectors based on field effect transistor (FET) with the graphene channel {GC} and a floating metal gate (MG) separated from the GC by a... WebJun 13, 2024 · Extraordinary and unusual electronic and optical properties make graphene and other two-dimensional (2D) materials promising candidates for infrared and terahertz (THz) photodetectors. Until now, however, 2D material-based performance is lower in comparison with those of infrared and terahertz detectors existing in the global market.
WebAug 20, 2024 · Among the most frequently adopted solutions for THz detection in these commercial cameras are microbolometer- based focal plane arrays (FPAs).21−27Originally designed for the infrared range, they were adapted to detect THz radiation by tuning of the materials and structure of the absorption layer, addition of an antenna, and adjustment of …
WebApr 21, 2024 · Graphene terahertz uncooled bolometers V Ryzhii1,3, T Otsuji1, M Ryzhii2, N Ryabova3,SOYurchenko3, V Mitin4 and M S Shur5 1 Research Institute for … qkazldsptWebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected by an array … qkb govWebJan 4, 2016 · This property makes graphene a very attractive material for hot-electron bolometers in the terahertz frequency range. Unfortunately, the weak variation of … domino\u0027s large 3 toppingWebMar 30, 2024 · This is at least ten times better than the N E P s of other types of uncooled direct ... S.; Kubatkin, S. Towards quantum-limited coherent detection of terahertz waves in charge-neutral graphene. ... P. Epitaxial graphene quantum dots for high-performance terahertz bolometers. Nat. Nanotechnol. 2016, 11, 335–338. [Google ... q kavarnaWebMade available by U.S. Department of Energy Office of Scientific and Technical Information ... domino\u0027s lakewood ohioWebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected by an array … q karaoke hoursWebWe propose the concept of a terahertz (THz) uncooled bolometer based on n-type and p-type graphene layers (GLs), constituting the absorbing regions, connected... Skip to … domino\u0027s langley afb va