A na-eji Platinum Nanoparticle eme ihe na PEMFC dị ka ihe na-akpata

Nkọwa dị mkpirikpi:

Platinum metal dị oké ọnụ ahịa nwere ihe ndị na-akpata catalytic dị mma n'ihi na ọ dị obere, nnukwu SSA, wdg na ogologo oge a na-ewere ya dị ka ezigbo PEMFC electrocatalyst. Hongwu Nano emepụtala ma weta nano Pt ntụ ntụ dị elu ma kwụsie ike ruo ọtụtụ afọ. Size kemeghi(1-1000nm), dispsersion cna ga-ahaziri.


Nkọwa ngwaahịa

A na-eji Platinum Nanoparticle eme ihe na PEMFC dị ka ihe na-akpata

Nkọwapụta:

Aha Platinum Nanopowders
Usoro Pt
CAS Mba. 7440-06-4
Nha urughuru 100-200nm
Ịdị ọcha 99.95%
Ọdịdị Nwa
ngwugwu 1g,5g,10g, 100g ma ọ bụ dị ka achọrọ
Ngwa nwere ike ime Catalyst, antioxidant

Nkọwa:

Platinum ọla dị oké ọnụ ahịa nwere ihe ndị na-akpata catalytic ma ọ dịla anya a na-ahụta ya dị ka ezigbo electrocatalyst PEMFC. Site n'ịchịkwa urughuru size, elu Ọdịdị, dispersion, wdg, platinum nanoparticles nwere ike nweta oru oma na nhọrọ organic mgbanwe mmeghachi omume.

Uru nke platinum nanopowders dị ka akwụkwọ ndụ akwụkwọ ndụ
1. Ịrụ ọrụ dị elu: Nano platinum particles nwere ebe dị elu dị elu na ebe ndị na-arụ ọrụ, n'ihi ya, ha nwere ike nweta mmeghachi omume catalytic dị mma na obere okpomọkụ na nrụgide dị ala. Nke a na-ebelata ike oriri na mmeghachi omume mkpofu mmepụta, na-eme Pt ​​nanoparticles dị mma maka akwụkwọ ndụ akwụkwọ ndụ catalysis.
2. Ntughari: E jiri ya tụnyere omenala omenala, nano Pt powders nwere nkwụsi ike ka mma na recyclability. Enwere ike iji ha ọzọ site na nkewa dị mfe na imegharị ihe, si otú ahụ belata oriri na-akpali akpali na mmetọ gburugburu ebe obibi.
3. Arụ ọrụ na selectivity: E nwere ike ịchịkwa nhazi elu na nhazi nke platinum (Pt) nanopowders site na ngbanwe elu na alloying, si otú ahụ na-edozi ọrụ catalytic na selectivity nke mmeghachi omume dị iche iche. Nke a na-enyere ahụ nano Pt aka ịrụ ọrụ nke ọma catalyze dịgasị iche iche nke organic Jeremaya mere na nweta ezi ngwaahịa selectivity.

Ọnọdụ Nchekwa:

Platinum (Pt) nanopowders kwesịrị ịchekwa na mkpuchi, zere ìhè, ebe akọrọ. Nchekwa okpomọkụ ụlọ dị mma.

TEM:

nano PT platinum ntụ ntụ

 


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