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alpha>Indicwiki: Created page with "{| class="sortable wikitable" style="float:right; margin-left:10px; text-align:center;" |+ Relative permittivities of some materials at room temperature under radio wave..."

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Created page with "{| class="sortable wikitable" style="float:right; margin-left:10px; text-align:center;" |+ Relative permittivities of some materials at room temperature under radio wave..."

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{| class="sortable wikitable" style="float:right; margin-left:10px; text-align:center;"
|+ Relative permittivities of some materials at [[room temperature]] under [[radio wave|1 kHz]]
! Material !! εr
|-
| [[Vacuum]] || {{n/a|1 (by definition)}}
|-
| [[Air]] || {{val|1.00058986|0.00000050}} (at [[standard conditions for temperature and pressure|STP]], 900 kHz),<ref>
{{cite journal
|last1=Hector |first1=L. G.
|last2=Schultz |first2=H. L.
|year=1936
|title=The Dielectric Constant of Air at Radiofrequencies
|journal=[[American Journal of Physics|Physics]]
|volume=7 |issue=4 |pages=133–136
|bibcode=1936Physi...7..133H
|doi=10.1063/1.1745374
}}</ref>
|-
| [[PTFE]]/Teflon || {{nts|2.1}}
|-
| [[Polyethylene]]/XLPE || {{nts|2.25}}
|-
| [[Polyimide]] || {{nts|3.4}}
|-
| [[Polypropylene]] || {{ntsh|2.28}} 2.2–2.36
|-
| [[Polystyrene]] || {{ntsh|2.55}} 2.4–2.7
|-
| [[Carbon disulfide]] || {{nts|2.6}}
|-
| [[BoPET]] || {{nts|3.1}}<ref name="YoungFreedman2012">
{{cite book
|last1=Young |first1=H. D.
|last2=Freedman |first2=R. A.
|last3=Lewis |first3=A. L.
|date=2012
|title=University Physics with Modern Physics
|publisher=Addison-Wesley
|isbn=978-0-321-69686-1
|edition=13th
|page=801
}}</ref>
|-
| [[Paper]], printing || {{nts|1.4}}<ref name=Borch01>
{{cite book
|last1=Borch |first1=Jens
|last2=Lyne |first2=M. Bruce
|last3=Mark |first3=Richard E.
|date=2001
|title=Handbook of Physical Testing of Paper Vol. 2
|publisher=CRC Press
|isbn=0203910494
|edition=2
|page=348
}}</ref> (200{{nbsp}}kHz)
|-
| [[Electroactive polymers]] || {{ntsh|7}} 2–12
|-
| [[Mica]] || {{ntsh|4.5}} 3–6<ref name="YoungFreedman2012"/>
|-
| [[Silicon dioxide]] || {{nts|3.9}}<ref name=Gray&Meyer>
{{cite book
|last1=Gray |first1=P. R.
|last2=Hurst |first2=P. J.
|last3=Lewis |first3=S. H.
|last4=Meyer |first4=R. G.
|year=2009
|title=Analysis and Design of Analog Integrated Circuits
|edition=5th
|page=40
|publisher=Wiley
|isbn=978-0-470-24599-6
}}</ref>
|-
| [[Sapphire]] || {{ntsh|10}} 8.9–11.1 (anisotropic)<ref name=Harman>
{{cite journal
|last1=Harman |first1=A. K.
|last2=Ninomiya |first2=S.
|last3=Adachi |first3=S.
|year=1994
|title=Optical constants of sapphire (α‐Al2O3) single crystals
|journal=[[Journal of Applied Physics]]
|volume=76 |issue=12 |pages=8032–8036
|bibcode=1994JAP....76.8032H
|doi=10.1063/1.357922
}}</ref>
|-
| [[Concrete]] || {{nts|4.5}}
|-
| [[Pyrex]] ([[glass]]) || {{nts|4.7}} (3.7–10)
|-
| [[Neoprene]] || {{nts|6.7}}<ref name="YoungFreedman2012"/>
|-
| [[Natural rubber]] || {{nts|7}}
|-
| [[Diamond]] || {{ntsh|7.75}} 5.5–10
|-
| [[Salt]] || {{ntsh|9}} 3–15
|-
| [[Graphite]] || {{ntsh|12.5}} 10–15
|-
| [[Silicone rubber]] || {{ntsh|3.4}} 2.9–4<ref>
{{cite web
|title=Properties of silicone rubber
|url=https://www.azom.com/properties.aspx?ArticleID=920
|publisher=Azo Materials
}}</ref>
|-
| [[Silicon]] || {{nts|11.68}}
|-
| [[GaAs]] || {{nts|12.4}}<ref>
{{cite book |page=283 |last=Fox |first=Mark |date=2010 |title=Optical Properties of Solids |edition=2 |url=https://global.oup.com/academic/product/optical-properties-of-solids-9780199573370?lang=en&cc=no |publisher=[[Oxford University Press]] |isbn=978-0199573370 }}
</ref>
|-
| [[Silicon nitride]] || {{ntsh|7.5}} 7–8 (polycrystalline, 1 MHz)<ref>
{{cite web
|title=Fine Ceramics
|url=http://www.toshiba-tmat.co.jp/eng/product/pdf/fc_all_2012e.pdf
|publisher=[[Toshiba|Toshiba Materials]]
}}</ref><ref>
{{cite web
|year=2013
|title=Material Properties Charts
|url=https://www.ceramicindustry.com/ext/resources/pdfs/2013-CCD-Material-Charts.pdf
|work=Ceramic Industry
}}</ref>
|-
| [[Ammonia]] || {{ntsh|17}} 26, 22, 20, 17 (−80, −40, 0, +20 °C)
|-
| [[Methanol]] || {{nts|30}}
|-
| [[Ethylene glycol]] || {{nts|37}}
|-
| [[Furfural]] || {{nts|42.0}}
|-
| [[Glycerol]] || {{ntsh|47}} 41.2, 47, 42.5 (0, 20, 25 °C)
|-
| [[Water]] || {{ntsh|80.2}} 87.9, 80.2, 55.5 (0, 20, 100 °C)<ref>
{{cite journal
|last1=Archer |first1=G. G.
|last2=Wang |first2=P.
|year=1990
|title=The Dielectric Constant of Water and Debye-Hückel Limiting Law Slopes
|journal=[[Journal of Physical and Chemical Reference Data]]
|volume=19 |issue=2 |pages=371-411
|doi=10.1063/1.555853
}}</ref> for visible light: 1.77
|-
| [[Hydrofluoric acid]] || {{ntsh|83.6}} 175, 134, 111, 83.6 (−73, −42, −27, 0 °C),
|-
| [[Hydrazine]] || {{nts|52.0}} (20 °C),
|-
| [[Formamide]] || {{nts|84.0}} (20 °C)
|-
| [[Sulfuric acid]] || {{ntsh|84}} 84–100 (20–25 °C)
|-
| [[Hydrogen peroxide]] || {{ntsh|60}} 128 [[aqueous]]–60 (−30–25 °C)
|-
| [[Hydrocyanic acid]] || {{ntsh|2.3}} 158.0–2.3 (0–21 °C)
|-
| [[Titanium dioxide]] || {{ntsh|129.5}} 86–173
|-
| [[Strontium titanate]] || {{nts|310}}
|-
| [[Barium strontium titanate]] || {{nts|500}}
|-
| [[Barium titanate]]<ref>
{{cite web
|title=Permittivity
|url=http://schools.matter.org.uk/SchoolsGlossary/permittivity.html
|website=schools.matter.org.uk
|url-status=dead
|archive-url=https://web.archive.org/web/20160311135554/http://schools.matter.org.uk/schoolsglossary/permittivity.html
|archive-date=2016-03-11
}}</ref> || {{ntsh|1200}} 1200–10,000 (20–120 °C)
|-
| [[Lead zirconate titanate]] || {{ntsh|2350}} 500–6000
|-
| [[Conjugated system|Conjugated polymers]] || {{ntsh|50000}} 1.8–6 up to 100,000<ref>
{{cite journal
|last1=Pohl |first1=H. A.
|year=1986
|title=Giant polarization in high polymers
|journal=[[Journal of Electronic Materials]]
|volume=15 |issue=4 |page=201
|bibcode=1986JEMat..15..201P
|doi=10.1007/BF02659632
}}</ref>
|-
| [[Calcium copper titanate]] || {{ntsh|250000}} >250,000<ref>
{{cite journal
|last1=Guillemet-Fritsch |first1=S.
|last2=Lebey |first2=T.
|last3=Boulos |first3=M.
|last4=Durand |first4=B.
|year=2006
|title=Dielectric properties of CaCu3Ti4O12 based multiphased ceramics
|url=http://oatao.univ-toulouse.fr/698/1/boulos_698.pdf
|journal=[[Journal of the European Ceramic Society]]
|volume=26 |issue=7 |page=1245
|doi=10.1016/j.jeurceramsoc.2005.01.055
}}</ref>
|}<noinclude>

==References==
{{reflist}}
</noinclude>

Template:Relative permittivity table - Revision history

Indicwiki: 1 revision imported from :alpha:Template:Relative_permittivity_table

alpha>Indicwiki: Created page with "{| class="sortable wikitable" style="float:right; margin-left:10px; text-align:center;" |+ Relative permittivities of some materials at room temperature under radio wave..."