Hafnium tetrachloride | HfCl4 paura | CAS 13499-05-3 | utu wheketere

Whakaahuatanga Poto:

Ko te Hafnium tetrachloride he tono nui hei tohu mo te hafnium oxide, he whakakorikori mo te whakahiato pararopi, tono karihi, me te waipara kiriata angiangi, e whakaatu ana i tona whaihua me te hiranga i roto i nga momo waahanga hangarau.

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Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

He kupu whakataki poto

Ingoa Hua: Hafnium tetrachloride
Nama CAS: 13499-05-3
Tātai Pūhui: HfCl4
Taumaha rāpoi: 320.3
Te ahua: Te paura ma

Whakatakotoranga

Tūemi Whakatakotoranga
Te ahua Paura ma
HfCl4+ZrCl4 ≥99.9%
Zr ≤200ppm
Fe ≤40ppm
Ti ≤20ppm
Si ≤40ppm
Mg ≤20ppm
Cr ≤20ppm
Ni ≤25ppm
U ≤5ppm
Al ≤60ppm

Taupānga

  1. Hafnium Dioxide Precursor: Ko te Hafnium tetrachloride te nuinga o te whakamahi hei kaamata ki te whakaputa i te hafnium dioxide (HfO2), he mea tino pai nga ahuatanga dielectric. Ko te HfO2 e whakamahia nuitia ana i roto i nga tono dielectric teitei-k mo nga transistors me nga pūnga i roto i te ahumahi semiconductor. He mea nui te HfCl4 ki te hanga i nga taputapu hiko teitei na tona kaha ki te hanga kiriata angiangi o te hafnium dioxide.
  2. He whakakōkī kōtuitanga pararopi: Ka taea te whakamahi Hafnium tetrachloride hei whakakorikori mo nga tauhohenga whakahiato waro, ina koa te polymerization olefin. Ko nga ahuatanga o te waikawa Lewis e awhina ana ki te hanga i nga takawaenga kaha, na reira ka pai ake te pai o nga tauhohenga matū. He mea nui tenei tono ki te hanga polymers me etahi atu puhui waro i roto i te umanga matū.
  3. Taupānga Nuclear: Na te nui o te whakaurunga neutron i te waahanga whakawhiti, ka whakamahia nuitia te hafnium tetrachloride i roto i nga tono karihi, ina koa i nga rakau whakahaere o nga reactors karihi. Ka taea e te Hafnium te whakauru pai i nga neutrons, na reira he mea pai mo te whakahaere i te mahi wehenga, e awhina ana ki te whakapai ake i te haumaru me te pai o te hanga mana karihi.
  4. Waihanga Kiriata Angiangi: Ka whakamahia te Hafnium tetrachloride i roto i nga tukanga whakangao matū (CVD) hei hanga kiriata angiangi o nga rawa-hafnium. He mea nui enei kiriata i roto i nga momo tono, tae atu ki te microelectronics, optics, me nga paninga whakamarumaru. Ko te kaha ki te whakatakoto kakahu kakahu, kiriata-kounga teitei ka whai hua a HfCl4 i roto i nga mahi whakangao.

To Tatou Painga

Rare-earth-scandium-oxide-with-great-utu-2

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