Ọrụ nke nickel mesh na nickel-metal hydride batrị
Batrị hydride nickel-metalbụ batrị nke abụọ enwere ike ịchaji. Ụkpụrụ ọrụ ya bụ ịchekwa ma hapụ ike eletrik site na mmeghachi omume kemịkalụ n'etiti nickel metal (Ni) na hydrogen (H). Ngwa nickel dị na batrị NiMH na-arụ ọtụtụ ọrụ dị mkpa.
A na-ejikarị nickel mesh eme ihedị ka ihe electrode na nickel-metal hydride batrị, ọ na-akpọtụrụ electrolyte na-etolite ebe maka electrochemical mmeghachi omume. Ọ nwere ezigbo ọkụ eletrik ma nwee ike ịtụgharị mmeghachi omume electrochemical n'ime batrị n'ime mmiri nke ugbu a, si otú a na-achọpụta mmepụta nke ike eletrik.
Ntupu nickel nwekwara ezigbo nkwụsi ike n'usoro. N'oge usoro ịchaji na ịchaji batrị, eriri nickel waya nwere ike idowe ụfọdụ ọdịdị na nkwụsi ike nke akụkụ ma gbochie nsogbu nchekwa dị ka sekit dị mkpirikpi n'ime na mgbawa nke batrị. N'otu oge ahụ, ihe owuwu ya nke porous na-enyere ndị electrolyte aka ikesa nke ọma ma banye n'ime ya, na-eme ka batrị na-arụ ọrụ nke ọma.
Na mgbakwunye, nickel waya ntupu nwekwara ụfọdụ catalytic mmetụta. N'oge usoro ịchaji na ịchaji batrị, ihe ndị na-arụ ọrụ na-arụ ọrụ n'elu nke nickel mesh nwere ike ịkwalite mmeghachi omume electrochemical ma melite nchaji na ịchaji arụmọrụ na ndụ ọrụ batrị.
The porosity na elu kpọmkwem n'elu ebe nickel ntupu na-enyekwa ya ọmarịcha arụmọrụ dị ka ihe electrode ihe. Nke a na-enye ohere maka saịtị ndị ọzọ na-emeghachi omume n'ime batrị ahụ, na-abawanye njupụta ike na njupụta ike nke batrị ahụ. N'otu oge ahụ, ihe owuwu a na-enyere aka ịbanye na electrolyte na mgbasa nke gas, na-ejigide ọrụ batrị ahụ kwụsiri ike.
Na mkpokọta, nickel mesh na nickel-metal hydride batrị na-arụ ọrụ dị mkpa. Dị ka ihe electrode, ọ nwere ezigbo conductivity, nkwụsi ike nhazi na mmetụta catalytic, nke na-akwalite usoro mmeghachi omume electrochemical n'ime batrị. Àgwà ndị a na-eme ka batrị hydride nickel-metal nwere ike dị elu, ike ike na ogologo ndụ, ma na-ejikarị eme ihe na ngwaọrụ eletriki mkpanaka, ụgbọ ala eletrik, usoro nchekwa ike na mpaghara ndị ọzọ. Site na mmepe sayensị na teknụzụ na-aga n'ihu, a ga-agbasawanye ma melite arụmọrụ na mpaghara ngwa nke batrị nickel-metal hydride.
Oge nzipu: Eprel-23-2024