Molybdenum disulfide: anụ ahụ, kemịkalụ, ngwa eletriki na ngwa

Molybdenum disulfide, usoro kemịkalụ MoS2, bụ ngwakọta inorganic a na-ahụkarị nke nwere ọtụtụ ihe pụrụ iche anụ ahụ, kemịkalụ na eletriki na-eme ka ọ baa uru maka ọtụtụ ngwa.

Ihe onwunwe

Molybdenum disulfide bụ isi awọ-oji siri ike, bụ nke sistemu hexagonal.Ọdịdị molekụla ya nwere okpukpu abụọ nke S atọm na otu oyi akwa nke Mo atom, nke yiri nhazi nke graphite.N'ihi usoro a, molybdenum disulfide n'anụ ahụ nwere ihe ndị a:

1. Layered Ọdịdị: Molybdenum disulfide nwere usoro nhazi, nke na-eme ka ọ bụrụ ihe siri ike na akụkụ abụọ, a na-ejikwa ya na mmanụ dị iche iche na esemokwu na ubi ubi.

2. Igwe ọkụ na-ekpo ọkụ dị elu: Molybdenum disulfide nwere oke ọkụ ọkụ, nke na-eme ka ọ kwụsie ike na okpomọkụ dị elu ma jiri ya mee ihe dị ka ihe ọkụkụ dị elu.

3. Ezigbo nkwụsi ike nke kemịkalụ: molybdenum disulfide na-egosi nkwụsi ike dị mma na okpomọkụ dị elu na gburugburu ebe obibi corrosion nke kemịkalụ, nke na-eme ka ọ bụrụ ụdị ihe ọkụkụ kemịkalụ dị elu na ngwa ngwa.

Ihe onwunwe kemịkalụ

Molybdenum disulfide nwere mmetụta kemịkalụ kwụsiri ike, ma nwee nkwụsi ike dị elu na oxidation, mbelata, acid, alkali na gburugburu ndị ọzọ.Ọ na-ekpo ọkụ na 600 ℃ na ikuku ma ka na-adịghị decompose.Na mmeghachi omume kemịkalụ, molybdenum disulfide na-arụkarị ọrụ dị ka ihe na-akpata ma ọ bụ ihe na-ebu, na-enye ebe na-arụ ọrụ iji kwalite mmeghachi omume kemịkal.

Ihe onwunwe eletrik

Molybdenum disulfide nwere ezigbo ọkụ eletrik na ọ bụ ihe ọkara ọla.Ọdịdị ya band nwere oghere band, nke na-eme ka ọ bụrụ uru ngwa nwere ike na mpaghara semiconductor.A na-ejikwa molybdenum disulfide mee ihe dị ka ọkụ ọkụ na ihe kọntaktị eletrik na ngwaọrụ eletrọnịkị.

jiri

N'ihi njirimara mara mma nke molybdenum disulfide, a na-eji ya n'ọtụtụ ebe:

1. Lubricants: A na-eji molybdenum disulfide mee ihe n'ọtụtụ ígwè ọrụ dị iche iche na ndị na-ebu mmanụ n'ihi nhazi ya nke oyi akwa na nkwụsi ike dị elu nke okpomọkụ, nke nwere ike imeziwanye arụmọrụ na ndụ nke igwe.

2. Catalyst: A na-eji molybdenum disulfide mee ihe dị ka onye na-emepụta ma ọ bụ na-ebu ibu na ọtụtụ mmeghachi omume kemịkalụ, dị ka njikọ Fischer-Tropsch, mmeghachi omume alkylation, wdg. Nkwụsi ike ya dị mma na-eme ka a na-eji ya eme ihe na ụlọ ọrụ ọgwụ.

3. Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ: N'ihi nnukwu ọkụ ọkụ nke molybdenum disulfide, a na-eji ya dị ka ihe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, dị ka ihe ndị na-emepụta ihe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ.

4. Ngwa eletrọnịkị: Ngwa eletriki nke molybdenum disulfide na-eme ka a na-eji ya na ngwaọrụ eletrọnịkị, dị ka ihe semiconductor na ihe ndị na-ekpo ọkụ ọkụ.

A na-eji molybdenum disulfide eme ihe n'ọtụtụ ebe n'ihi njirimara anụ ahụ, kemịkalụ na eletrik pụrụ iche.Site na mmepe nke sayensị na teknụzụ, mpaghara ngwa nke molybdenum disulfide ga-aga n'ihu na-agbasawanye, na-ewetakwu mma na uru na mmepụta na ndụ mmadụ.


Oge nzipu: Sep-19-2023