ISQ
50 / 60
12-33

diffusion length

URNurn:iso:std:iso:80000:-12:ed-2:en:item:12-33
Download RDF.jsonld.ttl
https://metanorma.github.io/isq-smart/quantities/part-12/t12-33
urn:iso:std:iso:80000:-12:ed-2:en:item:12-33
ISQ Identifiers
ISO
urn:iso:std:iso:80000:-12:ed-2:en:item:12-33
IEC
urn:iec:std:iec:80000-12:2019:::item:12-33
Designations
ENdiffusion length
FRlongueur de diffusion
Symbol
L
L n
L p
Notation systems
Rendered
L
Rendered
L n
Rendered
L p
AsciiMath
L
AsciiMath
L_"n"
AsciiMath
L_"p"
LaTeX
L
LaTeX
L_{\text{n}}
LaTeX
L_{\text{p}}

Definition

EN

square root of the product of diffusion coefficient (ISO 80000-10: Atomic and nuclear physics) and lifetime (ISO 80000-10: Atomic and nuclear physics)

FR

racine carrée du produit du coefficient de diffusion (ISO 80000-10: Atomic and nuclear physics) et de la durée de vie (ISO 80000-10: Atomic and nuclear physics)

Notes

EN

The diffusion length can be expressed by:

L = D τ

where D is the diffusion coefficient (ISO 80000-9: Physical chemistry and molecular physics) and τ is lifetime (ISO 80000-3: Space and time).

FR

La longueur de diffusion peut s'exprimer comme suit :

L = D τ

où D est le coefficient de diffusion (ISO 80000-9: Physical chemistry and molecular physics) et τ est la durée de vie (ISO 80000-3: Space and time).

Concept HierarchyPendrill (2024)
Llength-type quantitiesLevel 0 · Kind

Ontology

Class Hierarchy

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t12-33
PropertyValue
rdf:type
dcterms:identifier
12-33
skosxl:prefLabel
"diffusion length <condensed matter physics>"@en
skosxl:altLabel
"L"@en"L_"n""@en"L_"p""@en
skos:definition
square root of the product of diffusion coefficient (<<iso80000-10>>) and lifetime (<<iso80000-10>>)
skos:note
The diffusion length can be expressed by: [stem%unnumbered] ++++ L = sqrt(D tau) ++++ where stem:[D] is the diffusion …
isq:hasUnit
isq:hasDimension
smart:hasBindingnessType
dcterms:isPartOf