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High-electron-mobility transistor
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A high-electron-mobility transistor (HEMT or HEM FET), also known as heterostructure FET (HFET) or modulation-doped FET (MODFET), is a field-effect transistorAluminium gallium nitride (282 words) [view diff] no match in snippet view article find links to article
used in detectors of ultraviolet radiation, and in AlGaN/GaN High-electron-mobility transistors. AlGaN is often used together with gallium nitride orSpin gapless semiconductor (601 words) [view diff] exact match in snippet view article find links to article
major category of SGS are parabolic spin gapless semiconductors. Electron mobility in such materials is two to four orders of magnitude higher than inMonolithic microwave integrated circuit (430 words) [view diff] no match in snippet view article find links to article
field-effect transistors (MESFETs) as the active device. More recently high-electron-mobility transistor (HEMTs), pseudomorphic HEMTs and heterojunction bipolarSatoshi Hiyamizu (240 words) [view diff] exact match in snippet view article find links to article
IEEE Fellow "for contributions to the realization of the first high electron mobility transistor (HEMT)". He served as dean of the Osaka University GraduateIndium aluminium nitride (589 words) [view diff] no match in snippet view article find links to article
particular interest to areas such as the space industry. InAlN high-electron-mobility transistors (HEMTs) are attractive candidates for such applicationsKei May Lau (253 words) [view diff] no match in snippet view article find links to article
a semiconductor engineer whose research topics have included high-electron-mobility transistors, light-emitting diodes, and laser diodes. She is FangGraphene plasmonics (1,499 words) [view diff] exact match in snippet view article find links to article
counterparts. The most prominent advantages are known to be their high electron mobility and high mechanical strengths. Thus, it exhibits potential for applicationsApril Brown (563 words) [view diff] no match in snippet view article find links to article
nanoscale droplets. She is also known for her work on the design of high-electron-mobility transistors and on nanoscale fabrication using molecular-beam epitaxyHybrid solar cell (4,458 words) [view diff] exact match in snippet view article find links to article
electron transfer from the CdSe to the polymer. CdSe also has a high electron mobility (600 cm2·V−1·s−1). The highest demonstrated efficiency is 3.2%, basedOxide thin-film transistor (973 words) [view diff] exact match in snippet view article find links to article
the electron mobility is roughly 100 times higher in oxide TFTs. Because the source-drain current in transistors is linearly proportional to electron mobilityMESFET (457 words) [view diff] exact match in snippet view article find links to article
output stage of microwave links, and as a power oscillator. High electron mobility transistor (HEMT) Heterojunction bipolar transistor Lepkowski, W.;Heterojunction bipolar transistor (745 words) [view diff] no match in snippet view article find links to article
such as analog-to-digital and digital-to-analog converters. High-electron-mobility transistor (HEMT) MESFET W. Shockley: 'Circuit Element Utilizing SemiconductiveStanley Shanfield (952 words) [view diff] exact match in snippet view article find links to article
Laboratory Manager, overseeing the invention of a pseudomorphic high electron mobility transistor. In 1996 he became Manager, Semiconductor Operations, aMolecular-beam epitaxy (1,528 words) [view diff] no match in snippet view article find links to article
Metalorganic vapour phase epitaxy Colin P. Flynn Arthur Gossard High-electron-mobility transistor (HEMT) Heterojunction bipolar transistor Herbert KroemerTrimethylborane (902 words) [view diff] case mismatch in snippet view article find links to article
Wittig in 1958 Ferguson, G. A. Jr; Jablonski, F. E. (2004-12-29). "Electron Mobility in Boron Trimethyl". Review of Scientific Instruments. 28 (11): 893Field-effect transistor (5,968 words) [view diff] no match in snippet view article find links to article
The MODFET (modulation-doped field-effect transistor) is a high-electron-mobility transistor using a quantum well structure formed by graded dopingBoron arsenide (1,358 words) [view diff] exact match in snippet view article find links to article
hole mobility, >1000 cm2/V/second, unlike silicon which has high electron mobility, but low hole mobility. In 2023, a study in journal Nature reportedMean free path (2,378 words) [view diff] exact match in snippet view article find links to article
scattering much more noticeable, effectively increasing the resistivity. Electron mobility through a medium with dimensions smaller than the mean free path ofLow-noise amplifier (1,059 words) [view diff] no match in snippet view article find links to article
stage. Therefore, junction field-effect transistors (JFETs) and high-electron-mobility transistors (HEMTs) are often used. They are driven in a high-currentBradbury–Nielsen shutter (523 words) [view diff] case mismatch in snippet view article find links to article
Norris E. Bradbury & Russel A. Nielsen (1936). "Absolute Values of the Electron Mobility in Hydrogen". Physical Review. 49 (5): 388–93. Bibcode:1936PhRv..Electronic component (2,703 words) [view diff] no match in snippet view article find links to article
induction transistor) MESFET (metal semiconductor FET) HEMT (high-electron-mobility transistor) Composite transistors BiCMOS (bipolar CMOS) IGBT (Insulated-gatePlatinum diselenide (1,531 words) [view diff] no match in snippet view article find links to article
Zheng; Wang, Xinran; Ji, Wei; Chai, Yang (February 2017). "High-Electron-Mobility and Air-Stable 2D Layered PtSe2 FETs". Advanced Materials. 29 (5):Christopher Snowden (3,526 words) [view diff] exact match in snippet view article find links to article
volume manufacturing. Snowden went on to apply this technique to high electron mobility transistors (HEMTs), between 1995 and 2005 utilizing highly effectiveAluminium gallium antimonide (739 words) [view diff] no match in snippet view article find links to article
incorporated into devices such as heterojunction bipolar and high-electron-mobility transistors, resonant-tunneling diodes, solar cells, short-wave infraredEinstein relation (kinetic theory) (1,938 words) [view diff] exact match in snippet view article
(V). For the case of Fermi gas or a Fermi liquid, relevant for the electron mobility in normal metals like in the free electron model, Einstein relationEuroradar CAPTOR (5,759 words) [view diff] case mismatch in snippet view article find links to article
the T/R modules are made with GaAs HEMT HPA (gallium arsenide High Electron Mobility Transistor High Power Amplifiers) Captor-E ECRS Mk1: Interface andMaterial properties of diamond (5,525 words) [view diff] exact match in snippet view article find links to article
silicon-based technology in high-temperature, high-frequency or high-electron mobility applications. FETs with SiN dielectric layers, and SC-FETs have beenIQE (874 words) [view diff] exact match in snippet view article find links to article
specialised in a number of wireless products including pseudomorphic high electron mobility transistors (pHEMTs) and metal semiconductor field-effect transistorsTransparent conducting film (4,546 words) [view diff] exact match in snippet view article find links to article
dopants in indium oxide, particularly molybdenum, give much higher electron mobility and conductivity than obtained with tin and Ta is a promising alternativeCadmium telluride (1,422 words) [view diff] exact match in snippet view article find links to article
and x-ray detectors are high atomic number, large bandgap and high electron mobility ~1100 cm2/V·s, which result in high intrinsic μτ (mobility-lifetime)Semiconductor package (1,651 words) [view diff] case mismatch in snippet view article find links to article
Keyan Bennaceur, Nature.com. “Mechanical Flip-Chip for Ultra-High Electron Mobility Devices.” September 22, 2015. April 23, 2015. Michael Pecht (ed) IntegratedNewton Aycliffe (2,186 words) [view diff] no match in snippet view article find links to article
business to RFMD in 2007. The plant uses pHEMT technologies (High-electron-mobility transistor), using Gallium arsenide (GaAs) and Gallium nitride (GaN)Schottky barrier (2,091 words) [view diff] no match in snippet view article find links to article
provides the depletion region). A variant of this device is the high-electron-mobility transistor (HEMT), which also utilizes a heterojunction to provideOrganic solar cell (13,557 words) [view diff] exact match in snippet view article find links to article
distribution on P3HT:PCBM solar cells was shown to cause problems with electron mobility which ends up with the yielding of very poor device efficiencies.Distributed amplifier (1,521 words) [view diff] exact match in snippet view article find links to article
have superior performance resulting from higher bandgaps (higher electron mobility), higher saturated electron velocity, higher breakdown voltages andFermi level (3,211 words) [view diff] no match in snippet view article find links to article
Example of variations in conduction band edge EC in a band diagram of GaAs/AlGaAs heterojunction-based high-electron-mobility transistor.Norris Bradbury (2,734 words) [view diff] case mismatch in snippet view article find links to article
E. Bradbury and Russel A. Nielsen (1936). "Absolute Values of the Electron Mobility in Hydrogen". Physical Review. 49 (5): 388–93. Bibcode:1936PhRv..Degree Angular Scale Interferometer (2,109 words) [view diff] no match in snippet view article find links to article
crosstalk between the antennae. Each of the telescopes had a high-electron-mobility transistor (HEMT) amplifier working at the frequencies 26–36 GHz (KaDiffusion current (1,420 words) [view diff] exact match in snippet view article find links to article
number density), q is the magnitude of charge of an electron, μ is electron mobility in the medium, and E = −dΦ/dx (Φ potential difference) is the electricHigh-field domain (1,820 words) [view diff] exact match in snippet view article find links to article
measure the electron density in the field quenched branch and of the electron mobility as a function of the temperature The high-field domain is determinedAlec Broers, Baron Broers (2,370 words) [view diff] exact match in snippet view article find links to article
Hove, M. (1993). "Scaling behavior of delta-doped AlGaAs/InGaAs high electron mobility transistors with gatelengths down to 60 nm and source-drain gaps downKyoto Prize in Advanced Technology (557 words) [view diff] case mismatch in snippet view article find links to article
Miniaturization 2017 Takashi Mimura [de] Japan born 1944 Invention of the High Electron Mobility Transistor (HEMT) and Its Development for the Progress of InformationPhotonic integrated circuit (2,905 words) [view diff] exact match in snippet view article find links to article
planar light wave circuits (PLCs). Gallium arsenide (GaAS) has high electron mobility. This means GaAS transistors operate at high speeds, making them idealIndium (5,599 words) [view diff] no match in snippet view article find links to article
(2019-01-01), Kaushik, Brajesh Kumar (ed.), "Chapter 3 - InP-Based High-Electron-Mobility Transistors for High-Frequency Applications", Nanoelectronics, AdvancedScanning joule expansion microscopy (2,760 words) [view diff] exact match in snippet view article find links to article
Possible materials and devices for thermal mapping include high electron mobility transistors, nanotubes, nanowires, graphene sheets, nanomeshes, andJerry Woodall (1,768 words) [view diff] exact match in snippet view article find links to article
of heterojunction bipolar transistors (HBT) and pseudomorphic high electron mobility transistors (P-HEMT). Due to their compact size and high speed, thesePlanck (spacecraft) (3,043 words) [view diff] no match in snippet view article
infrared regions of the electromagnetic spectrum. The detectors use high-electron-mobility transistors. The HFI was sensitive between 100 and 857 GHz, usingElectronic oscillator (6,588 words) [view diff] exact match in snippet view article find links to article
Gunn diode, fundamental mode ~100 GHz Magnetron tube ~100 GHz High electron mobility transistor (HEMT) ~200 GHz Klystron tube ~200 GHz Gunn diode, harmonicSilver (11,249 words) [view diff] exact match in snippet view article find links to article
interactions (which occur in the preceding transition metals) lower electron mobility. The thermal conductivity of silver is among the highest of all materialsWilkinson Microwave Anisotropy Probe (4,509 words) [view diff] no match in snippet view article find links to article
difference between two telescope beams. The signal is amplified with High-electron-mobility transistor (HEMT) low-noise amplifiers, built by the National RadioMoore's law (11,219 words) [view diff] exact match in snippet view article find links to article
sub-50 nm graphene layers, as its resistivity value increases and thus electron mobility decreases. In April 2005, Gordon Moore stated in an interview thatGeometric diode (1,690 words) [view diff] exact match in snippet view article find links to article
Fudenberg, G.; Hone, J.; Kim, P.; Stormer, H. L. (2008-06-01). "Ultrahigh electron mobility in suspended graphene". Solid State Communications. 146 (9): 351–355Indium tin oxide (4,248 words) [view diff] exact match in snippet view article find links to article
dopants in indium oxide, particularly molybdenum, give much higher electron mobility and conductivity than obtained with tin. Doped binary compounds suchCathy Foley (1,192 words) [view diff] exact match in snippet view article find links to article
1063/1.336906. ISSN 0021-8979. Tansley, T.L.; Foley, C.P. (1984). "Electron mobility in indium nitride". Electronics Letters. 20 (25–26). Institution ofTerahertz radiation (6,782 words) [view diff] no match in snippet view article find links to article
Far-infrared laser Full body scanner Heterojunction bipolar transistor High-electron-mobility transistor (HEMT) Picarin Terahertz time-domain spectroscopy JonesDanielle George (1,680 words) [view diff] no match in snippet view article find links to article
Millimetre-wave radiometer development and characterisation Low noise high-electron-mobility transistor (HEMT) parameter extraction and modelling Cryogenic low-noiseOptical modulators using semiconductor nano-structures (1,361 words) [view diff] exact match in snippet view article find links to article
structure is based on the well-established technology for producing high electron mobility transistors where an electron gas is confined at a GaAs/AlxGa1 xAsSurface-enhanced Raman spectroscopy (4,961 words) [view diff] exact match in snippet view article find links to article
materials for SERS applications. Graphene has a high surface area, high electron mobility, and excellent chemical stability, making it an attractive substrateGallium indium antimonide (626 words) [view diff] no match in snippet view article find links to article
"Molecular beam epitaxial growth of metamorphic AlInSb/GaInSb high-electron-mobility-transistor structures on GaAs substrates for low power and high frequencyQuantum well (6,124 words) [view diff] exact match in snippet view article find links to article
transmitters, or in blue lasers. They are also used to make HEMTs (high electron mobility transistors), which are used in low-noise electronics. Quantum wellDirection finding (10,463 words) [view diff] exact match in snippet view article find links to article
example, the metal-semiconductor field-effect transistor and the high electron mobility transistor (HEMT). Initially, discrete transistors were embedded inList of Indian inventions and discoveries (21,776 words) [view diff] case mismatch in snippet view article find links to article
scientists from Bangalore have developed a highly reliable, High Electron Mobility Transistor (HEMTs) that is a normally OFF device and can switch currentsBruno Rossi (10,819 words) [view diff] exact match in snippet view article find links to article
very brief. With James S. Allen, Rossi found gas mixtures of high electron mobility and low electron attachment. On the basis of these investigationsGraphene spray gun (1,241 words) [view diff] exact match in snippet view article find links to article
graphene's distinctive properties, such as its high strength, high electron mobility, mechanical stiffness, and its ability to conduct both electricityAlkali metal (23,537 words) [view diff] exact match in snippet view article find links to article
between s electrons and the partially filled d subshell that lower electron mobility." Chemically, the group 11 metals behave like main-group metals inPost-transition metal (15,304 words) [view diff] exact match in snippet view article find links to article
between s electrons and the partially filled d subshell that lower electron mobility." Chemically, the group 11 metals in their +1 valence states showElectronics and semiconductor manufacturing industry in India (8,554 words) [view diff] case mismatch in snippet view article find links to article
semiconductor foundry and fab because of their wide ranged use like High Electron Mobility Transistor (HEMT) made from GaN in power electronics both for civilianTimeline of quantum computing and communication (19,157 words) [view diff] no match in snippet view article find links to article
amplifying signals from qubits, made of indium phosphide (InP) high-electron-mobility transistors (HEMTs). 21 December – Publication of research of "counterfactualAristos Christou (1,580 words) [view diff] exact match in snippet view article find links to article
electronics performance. His contributions also included vertical high electron mobility transistors based on nitride semiconductors utilizing the AlGaN/GaNIndenofluorene (2,574 words) [view diff] exact match in snippet view article find links to article
lead to a herringbone crystal packing which is not favorable for electron mobility through the crystal. Similar to indeno [1,2 -b] fluorenes, see aboveIan F. Akyildiz (5,198 words) [view diff] no match in snippet view article find links to article
in where the basic idea is based on the integration of III-V High-Electron-Mobility Transistors (HEMT) with graphene in. In 2016, a US Patent is obtainedCfA 1.2 m Millimeter-Wave Telescope (3,768 words) [view diff] exact match in snippet view article find links to article
frequency (IF) signal that is further amplified with a low-noise high electron mobility field effect transistor (HEMT FET) amplifier, and passed to the IFBoraacenes (2,835 words) [view diff] exact match in snippet view article find links to article
that favorable π-stacking interactions are still preserved to ensure electron mobility in the ring and compound stability within organic electronics. SynthesisRenate Egan (2,012 words) [view diff] exact match in snippet view article find links to article
1058. Tansley TL; Egan RJ, 1993, 'Defects, optical absorption and electron mobility in indium and gallium nitrides', in Wide-Band-Gap Semiconductors,Heat transfer physics (9,679 words) [view diff] exact match in snippet view article find links to article
transport (represented as σe) is a function of carrier density ne,c and electron mobility μe (σe = ecne,cμe). μe is determined by electron scattering ratesPotential applications of graphene (15,190 words) [view diff] exact match in snippet view article find links to article
that confines light and alters wavelengths. Due to extremely high electron mobility, graphene may be used for production of highly sensitive Hall effectPolymer-fullerene bulk heterojunction solar cell (2,513 words) [view diff] exact match in snippet view article find links to article
molecule with a strong affinity for electrons, ensuring sufficient electron mobility between the two. The arrangement of materials essentially determinesContorted aromatics (6,185 words) [view diff] exact match in snippet view article find links to article
donor and acceptors. The c-PDI dimers on the other hand show better electron mobility (~10−2 cm2 V−1 s−1), electron acceptability and almost similar LUMOGraphene production techniques (10,670 words) [view diff] exact match in snippet view article find links to article
exfoliation produced graphene with the lowest number of defects and highest electron mobility. Andre Geim and Konstantin Novoselov initially used adhesive tapeList of fellows of IEEE Electron Devices Society (69 words) [view diff] exact match in snippet view article find links to article
silicon devices 2005 Phillip Smith For contributions to microwave high electron mobility transistors 2005 Juzer Vasi For leadership in microelectronics education