Search Results - "Tegude, F. J."
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Electrical characterization and transport model of n-gallium nitride nanowires
Published in Applied physics letters (24-08-2015)“…The transport data of n-doped gallium-nitride self-assembled nanowires grown by metal-organic vapor-phase-epitaxy are determined. The wire diameter varies from…”
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Axial pn-junctions formed by MOVPE using DEZn and TESn in vapor–liquid–solid grown GaAs nanowires
Published in Journal of crystal growth (01-01-2011)“…We report on axial pn-junctions in GaAs nanowires. The nanowires were grown by MOVPE on (1 1 1)B GaAs substrates using the vapor–liquid–solid mechanism in…”
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Journal Article Conference Proceeding -
3
High Transconductance MISFET With a Single InAs Nanowire Channel
Published in IEEE electron device letters (01-08-2007)“…Metal-insulator field-effect transistors (FETs) are fabricated using a single n-InAs nanowire (NW) with a diameter of d = 50 nm as a channel and a silicon…”
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Growth and characterisation of GaAs/InGaAs/GaAs nanowhiskers on (1 1 1) GaAs
Published in Journal of crystal growth (2007)“…GaAs/In x Ga 1− x As/GaAs heterostructures nanowires were grown by metal-organic vapor-phase epitaxy on (1 1 1)B GaAs substrate using the vapor–liquid–solid…”
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5
Passivation of InP-based HBTs
Published in Applied surface science (31-08-2006)“…The surface effects, the (NH 4) 2S and low-temperature-deposited SiN x passivations of InP-based heterostructure bipolar transistors (HBTs) have been…”
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6
Threshold logic circuit design of parallel adders using resonant tunneling devices
Published in IEEE transactions on very large scale integration (VLSI) systems (01-10-2000)“…Resonant tunneling devices and circuit architectures based on monostable-bistable transition logic elements (MOBILEs) are promising candidates for future…”
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7
Photoluminescence of GaAs nanowhiskers grown on Si substrate
Published in Applied physics letters (27-12-2004)“…GaAs nanowhiskers were grown by metalorganic vapor-phase epitaxy on (111) Si substrates using the vapor-liquid-solid growth mode. The diameter of the…”
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Surface recombination mechanism in graded-base InGaAs-InP HBTs
Published in IEEE transactions on electron devices (01-06-2004)“…The surface recombination at extrinsic base region in graded-base InGaAs-InP heterostructure bipolar transistors (HBTs) is studied. The (NH/sub 4/)/sub 2/S…”
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Surface-recombination-free InGaAs/InP HBTs and the base contact recombination
Published in Solid-state electronics (01-07-2008)“…Surface-recombination-free InGaAs/InP HBTs with graded base have been demonstrated. The HBTs were passivated by ammonium sulfide. The current gain of the…”
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High performance III/V RTD and PIN diode on a silicon (001) substrate
Published in Applied physics. A, Materials science & processing (01-06-2007)Get full text
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Growth and characterization of InAlP/InGaAs double barrier RTDs
Published in Journal of crystal growth (01-12-2004)“…The material system InAlP/InGaAs is of interest especially due to the high conduction band discontinuity at the heterojunction. The composition of In 0.67Al…”
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12
Low-voltage MOBILE logic module based on Si/SiGe interband tunnelling diodes
Published in IEEE electron device letters (01-05-2001)“…Si/SiGe interband tunnelling diodes have been grown by MBE on high resistivity (n/sup -/) silicon substrates. The device enables a very low voltage, high-speed…”
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Improved structure and performance of the GaAsSb/InP interface in a resonant tunneling diode
Published in Journal of crystal growth (25-01-2006)“…GaAsSb/InP(1 0 0) hetero-interfaces were studied with regard to the performance of metal organic chemical vapor deposition (MOCVD)-grown p-type resonant…”
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14
Erratum: “Electrical characterization and transport model of n-gallium nitride nanowires” [Appl. Phys. Lett. 107, 082103 (2015)]
Published in Applied physics letters (25-01-2016)Get full text
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Single InGaAs nanowhiskers characterized by analytical transmission electron microscopy
Published in Phase transitions (01-09-2006)“…Single crystal In x Ga 1−x As nanowhisker were grown by metal-organic vapour-phase epitaxy on (111)B GaAs substrates using the vapour-liquid-solid growth mode…”
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Manufacturability and robust design of nanoelectronic logic circuits based on resonant tunnelling diodes
Published in International journal of circuit theory and applications (01-11-2000)“…The manufacturability of logic circuits based on quantum tunnelling devices, namely double‐barrier resonant tunnelling diodes (RTD), is studied in detail. The…”
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Growth of carbon-doped LP-MOVPE InAlAs using non-gaseous sources
Published in Journal of crystal growth (01-02-2003)“…Carbon-doped InAlAs grown by LP-MOVPE lattice matched on InP is investigated at various growth temperatures. The liquid source tertiarybutylarsin instead of…”
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Passivation of InP/GaAsSb/InP double heterostructure bipolar transistors with ultra thin base layer by low-temperature deposited SiNx
Published in Solid-state electronics (01-03-2005)Get full text
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ICP-RIE etching of self-aligned InP based HBTs with Cl 2/N 2 chemistry
Published in Microelectronic engineering (01-07-2011)“…We report on a simple Inductively Coupled Plasma-Reactive Ion Etching (ICP-RIE) process with Cl 2/N 2 chemistry to process InP based, self-aligned HBTs with…”
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Growth of III/V resonant tunnelling diode on Si substrate with LP-MOVPE
Published in Journal of crystal growth (01-02-2003)“…We present in this work the first monolithic integration of a III/V resonant tunnelling diode (RTD) on an exactly (0 0 1)-oriented Si substrate. The…”
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