I-Platinum Nanoparticle Isetyenziswe kwi-PEMFC njengeCatalyst

Inkcazelo emfutshane:

Iplatinam yentsimbi exabisekileyo (Pt) ineepropathi ezigqwesileyo ze-catalytic ngenxa yobukhulu bayo obuncinci, i-SSA enkulu, njl. kwaye kudala ithathwa njengeyona electrocatalyst ye-PEMFC efanelekileyo. I-Hongwu Nano ivelise kwaye ibonelele ngomgangatho ophezulu kunye nozinzile we-nano Pt powders iminyaka. Ubungakanani obunokulungiswa (1-1000nm), i-dispersion cna yenziwe ngokwezifiso.


Iinkcukacha zeMveliso

I-Platinum Nanoparticle Isetyenziswe kwi-PEMFC njengeCatalyst

Inkcazo:

Igama IiPlatinam Nanopowders
Ifomula Pt
Inombolo yeCAS. 7440-06-4
Ubungakanani beNcam 100-200nm
Ubunyulu 99.95%
Imbonakalo Mnyama
Iphakheji 1g, 5g, 10g, 100g okanye njengoko kufuneka
Usetyenziso olunokwenzeka I-Catalyst, i-antioxidant

Inkcazo:

Iplatinam yentsimbi enexabiso eliphezulu ineepropathi ezigqwesileyo kwaye kudala ithathwa njengeyona electrocatalyst yePEMFC efanelekileyo. Ngokulawula ubungakanani be-particle, i-surface structure, i-dispersion, njl., i-platinum nanoparticles inokufikelela kwiimpendulo ezisebenzayo kunye nezikhethiweyo zokuguqulwa kwezinto eziphilayo.

Izinto eziluncedo zeplatinum nanopowder njengezinto eziluhlaza
1. Ukusebenza okuphezulu: I-Nano platinum particles inommandla ophezulu ophezulu kunye neziza ezisebenzayo, ngoko ziyakwazi ukufezekisa ukuphendula okusebenzayo kwe-catalytic kumaqondo aphantsi kunye noxinzelelo oluphantsi. Oku kunciphisa ukusetyenziswa kwamandla kunye nokuveliswa kwenkunkuma yokusabela, okwenza i-Pt nanoparticles ilungele i-catalysis eluhlaza.
2. Ukubuyiswa kwakhona: Xa kuthelekiswa ne-catalysts yendabuko, i-nano Pt powders inozinzo olungcono kunye nokubuyisela kwakhona. Zingaphinda zisetyenziswe ngokwahlukana okulula kunye nokuphinda kusetyenziswe, ngaloo ndlela kuncitshiswe ukusetyenziswa kwe-catalyst kunye nongcoliseko lwendalo.
3. Umsebenzi kunye nokukhetha: Isakhiwo somphezulu kunye nokubunjwa kweplatinum (Pt) i-nanopowders inokulawulwa ngokuguqulwa komphezulu kunye ne-alloying, ngaloo ndlela ilungelelanisa umsebenzi we-catalytic kunye nokukhetha kokuphendula okuhlukeneyo. Oku kwenza ukuba amasuntswana e-nano Pt asebenze ngokufanelekileyo kwiintlobo ezahlukeneyo ze-organic reactions kwaye afumane ukukhetha okulungileyo kwemveliso.

Imeko yoGcino:

I-Platinum (Pt) i-nanopowders kufuneka igcinwe kwindawo evaliweyo, igweme ukukhanya, indawo eyomileyo. Ukugcinwa kobushushu begumbi kulungile.

TEM :

nano PT iplatinum powder

 


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