Ohmic contact

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Preparation and characterization of ohmic contacts

Materials engineering Oxide Doped Tunneling Hydrofluoric acid

11 related topics

Technologically important kinds of contacts

Aluminum Silicides Non-stoichiometric Arsenic Alloy

13 related topics

Physics of formation of metal–semiconductor ohmic contacts

Schottky–Mott rule Work function Electron affinity Band gap Metal-induced gap states

9 related topics

Overview

Rectifying Electrical junction Current–voltage Ohm's law P–n junction

18 related topics

Key facts & relationships

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Component type: Connection
Working principle‍: electrical junction

Topics to explore

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Overview

Rectifying Rectifier
Electrical junction
Current–voltage Current–voltage characteristic
Ohm's law
P–n junction
Schottky barrier
Heterojunction
Breakdown Avalanche breakdown
Contact resistance
Oxidation
Soldering
Welding
Crimping Crimp connection
Deposition Thin-film deposition
Electroplating
Semiconductor devices
Depletion of the semiconductor Depletion region
Annealing Annealing (metallurgy)

Physics of formation of metal–semiconductor ohmic contacts

Preparation and characterization of ohmic contacts

Materials engineering
Oxide
Doped Doping (semiconductor)
Tunneling Tunneling Effect
Hydrofluoric acid
GaAs
Sputter deposition
Evaporation Evaporation (deposition)
Chemical vapor deposition
Four-point probe Four-terminal sensing
Transmission line method Transmission line measurement

Technologically important kinds of contacts

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Map overview Semantic statistics

Nodes64

Edges63

Triples43

Avg. degree1.97

Density0.03125

Components1

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Ohmic contact

Top relations

related to Physics of formation of metal–semiconductor ohmic contacts · 12

Ohmic contact → Both, Different, Fermi, For, In, Instead, Mott, Schottky, The, The Schottky, Thus, To

related to Preparation and characterization of ohmic contacts · 11

Ohmic contact → After, As, CVD, For, GaAs, Often, Post-deposition, Since, Sputtering, Surface, The

related to Technologically important kinds of contacts · 8

Ohmic contact → Al, Aluminum, As, Contacts, CVD, Modern, Pure, Silicide

see also · 4

Ohmic contact → American Vacuum Society, Electrochemical Society, Journal, Thin Solid Films

Component type · 1

Ohmic contact → Connection

Working principle‍ · 1

Ohmic contact → electrical junction

is a · 1

Ohmic contact → non-rectifying electrical junction

Important terminology Word statistics

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Important terminology

contacts semiconductor ohmic contact metal junction resistance semiconductors annealing silicon surface may devices barrier metals fabrication used gaas deposition form

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Ohmic contact	Component type	Connection	1.00	infobox
Ohmic contact	Working principle‍	electrical junction	1.00	infobox
Ohmic contact	is a	non-rectifying electrical junction	0.90	text
silicon	instance of	ohmic contacts are usually difficult to form in important semiconductors	0.80	text
gallium arsenide.The Schottky	instance of	ohmic contacts are usually difficult to form in important semiconductors	0.80	text
titanium-tungsten disilicide are usually silicides made by CVD	instance of	so it was replaced by silicon-doped aluminum and eventually by silicides less prone to diffuse during subsequent high-temperature processing.Modern ohmic contacts to silicon	0.80	text
laser diodes	instance of	optoelectronic devices	0.80	text
photovoltaics	instance of	optoelectronic devices	0.80	text
Ohmic contact	related to Physics of formation of metal–semiconductor ohmic contacts	Both	0.60	section
Ohmic contact	related to Physics of formation of metal–semiconductor ohmic contacts	Schottky	0.60	section
Ohmic contact	related to Physics of formation of metal–semiconductor ohmic contacts	For	0.60	section
Ohmic contact	related to Physics of formation of metal–semiconductor ohmic contacts	To	0.60	section

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