Hydrogen

    flowchart
    AA["Associated Authors (8)"]
    C[Hydrogen]
    BC["Broader Concepts (2)"]
    NC["Narrower Concepts (41)"]
    C== skos:broader ==>BC
    NC== skos:broader ==>C
    AA== dcterms:relation ==>C
    click BC "#broader-concepts"
    click NC "#narrower-concepts"
    click AA "#associated-authors"

    NI["add incoming edge"]
    NO["add outgoing edge"]
    NI-- ? -->C
    C-- ? -->NO
    click NI "#add-incoming-edge"
    click NO "#add-outgoing-edge"
    style NI stroke-width:2px,stroke-dasharray: 5 5
    style NO stroke-width:2px,stroke-dasharray: 5 5

Wikidata

https://www.wikidata.org/wiki/Q556

OpenAlex ID

https://openalex.org/C512968161 (API record)

OpenAlex Description

chemical element with symbol H and atomic number 1; lightest and most abundant chemical substance in the universe

OpenAlex Level [?]

2

Broader Concepts

• Organic chemistry
• Quantum mechanics

Narrower Concepts

• Anaerobic corrosion
• Atomic carbon
• Catalytic reforming
• Dangling bond
• Elastic recoil detection
• Energy carrier
• Exotic atom
• Flammability limit
• Gaseous hydrogen
• Graphane
• Hydride
• Hydrogen atom abstraction
• Hydrogen embrittlement
• Hydrogen fuel
• Hydrogen fuel enhancement
• Hydrogen iodide
• Hydrogen isotope
• Hydrogen line
• Hydrogen maser
• Hydrogen molecule
• Hydrogen production
• Hydrogen spillover
• Hydrogen storage
• Hydrogenase
• Hydrogen–deuterium exchange
• Liquid hydrogen
• Membrane reactor
• Metallic hydrogen
• Methanation
• Muonium
• Nuclear reaction analysis
• Pressure swing adsorption
• Raney nickel
• Self-ionization of water
• Silicon tetrachloride
• Solid hydrogen
• Spin isomers of hydrogen
• Syngas
• Temperature-programmed reduction
• Titanium hydride
• Water-gas shift reaction

Associated Authors

• Elliot Johnson
• Fangxuan Chen
• H. Allen-Sutter
• Hélène Piet
• Leila Hashemi
• Lothar Maisenbacher
• Olga Katushkina
• Shin Ichi Ito

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