Nkọwapụta:
Aha | Nano Platinum mgbasa |
Usoro | Pt |
Ihe na-arụ ọrụ | Pt nanoparticles |
Dayameta | ≤20nm |
Ntinye uche | 1000ppm (Ọ bụrụ na-amasị ndị ọzọ itinye uche ma ọ bụ nha, nabata ajụjụ hazie ọrụ) |
Ọdịdị | mmiri mmiri ojii |
ngwugwu | 500g, 1kg na karama plastik.5kg, 20kg na agba |
Ngwa nwere ike ime | Ọkụ cell catalyst, wdg |
Nkọwa:
Nano-platinum bụ ihe na-akpali akpali nke nwere ike imeziwanye arụmọrụ nke ụfọdụ mmeghachi omume kemịkalụ dị mkpa.Ihe electrocatalytic nke platinum na-akwado carbon ka ejirila ọtụtụ ebe na mbelata cathode na mmeghachi omume oxidation anodic nke mkpụrụ ndụ mmanụ.
Methanol mmanụ ụgbọala bụ proton mgbanwe akpụkpọ anụ mmanụ ụgbọala na-eji methanol dị ka mmiri mmiri mmanụ.Ọ bụghị naanị na ọ nwere uru nke nnukwu isi mmanụ mmanụ, ọnụ ala dị ọnụ ala, nchekwa na njem dị mma ma dị mma, kamakwa methanol nwere njupụta ume dị elu ma dọta uche zuru ụwa ọnụ.Otú ọ dị, mmepe nke mkpụrụ ndụ mmanụ methanol na-ejedebe site na mmeghachi omume ngwa ngwa nke mmeghachi omume anode methanol na ike nke nsị nke metal platinum catalyst, na ọ dị mkpa ịbawanye ibu nke platinum.Ya mere, ọnụ ọgụgụ nke saịtị ndị na-arụ ọrụ ekpughere na nhazi elu, ihe mejupụtara na nhazi atomic nke ihe na-eme ka ọ dị oke mkpa iji meziwanye ọnụego ojiji platinum na arụmọrụ catalytic.Ka ọ dị ugbu a, enwere nnukwu nyocha nke lekwasịrị anya n'ịchọgharị ọla mgbanwe dị iche iche na platinum iji mepụta alloys ma ọ bụ heterostructure catalysts iji gbanwee usoro eletrọnịkị platinum iji mezuo ebumnuche nke ibelata ibu platinum na ịba ụba itinye n'ọrụ platinum.
A pụkwara iji Nano platinum mee ihe dị ka ihe mmetụta electrochemical na biosensors iji chọpụta glucose, hydrogen peroxide, formic acid na ihe ndị ọzọ.
Rịba ama maka mgbasasị:
1. Jiri obiọma mechie nke ọma ma chekwaa ya na gburugburu okpomọkụ dị ala.
2. Jiri obiọma jiri dispersions n'oge na-adịghị n'ime otu ọnwa mgbe ị nataworo ngwongwo.
SEM: