ʻO ka pahu keleawe he ʻano hou o nā mea multifunctional me ka nui o nā lua i hoʻopili ʻia a i ʻole ʻia i hoʻokaʻawale ʻia i loko o kahi matrix keleawe. He maikaʻi ka conductivity a me ka ductility Copper foam, a ʻoi aku ka haʻahaʻa o ke kumukūʻai hoʻomākaukau ma mua o ka nickel foam, a ʻoi aku ka maikaʻi o ka conductivity, no laila hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā mea electrode maikaʻi ʻole (carrier), nā mea lawe catalyst a me nā mea pale electromagnetic. Ma keʻano kūikawā, hoʻohana ʻia ka pahu keleawe i loko o nā pā e like me ka mea electrode substrate, loaʻa kekahi mau mea maikaʻi, akā ma muli o ke kūpaʻa ʻana o ke keleawe ʻaʻole maikaʻi e like me ka nickel, no laila ke kaupalena ʻia kekahi o kāna mau noi.
Kaʻina hoʻomākaukau
ʻO ka polyurethane foam ma ke ʻano he substrate, pretreatment, chemical deposition, electrodeposition a me ka incineration a me ke kaʻina hana hoʻohaʻahaʻa wela e hoʻomākaukau i ka hoʻohele like ʻana o ka hoʻolālā mesh pore ʻekolu-dimensional, kiʻekiʻe void ratio (> 95%) a me kahi degere o ka ikaika tensile o ka pahu keleawe. mea waiwai.
Electrolytic copper pauda a me NaCl particles e like me nā mea maka, sintering a desolvation technology no ka hoʻomākaukau ʻana i ka puka keleawe ma loko o ka puka, nā ʻāpana NaCl a me ka pauka keleawe electrolytic a me nā mea hoʻohui i hui like ʻia a paʻi ʻia i ka billet, i loko o ka umu sintering ma lalo o ka lewa kinoea. ʻO ka sintering, e hoʻoheheʻe ʻia nā mea i loaʻa i loko o ka wai wela e hoʻoheheʻe ʻia nā ʻāpana NaCl, a laila ʻauʻau wai ultrasonic i loko holoi a me ka acetone hoʻomaʻemaʻe, a me ka hope maloʻo, 'o ia hoʻi, ka hoomakaukau ana o ke keleawe huʻa mea me ka ekolu-dimensional interconnected spatial network hale e ka Ekolu-dimensional interconnected spatial network haku mele pores, porosity o 50 ~ 81%, ka awelika pore. ka nui o 0.2 ~ 4mm a me ka noho ʻana o nā pores microscopic i loko o ka matrix o nā huahana keleawe keleawe ma waena o ka puka.
Hoʻomākaukau ʻia ka mea hao keleawe me ka mānoanoa like ʻole, porosity kiʻekiʻe a me kekahi ikaika tensile e ka preplating kemika, electrodeposition a me ka mālama wela.
Nā kahua noi
He ʻano mea hana hou ʻo Copper foam i hoʻohana nui ʻia ma nā kahua aʻe.
1. Electrode mea: maikaʻi conductivity i mea e hiki ai ke hoʻohana nui ʻia ka pahu keleawe i loko o nā pā nickel-zinc, nā capacitors papa pālua a me nā mea ʻē aʻe hou o ka pā uila electrode skeleton. hoʻohana, i ka manawa like, manaʻo ʻia e hoʻohana ʻia ka pahu keleawe e like me ka electrode electrode collector no nā capacitors papa pālua e loaʻa ai ka kaulana a me ka noi; Eia kekahi, ʻo ka pahu keleawe i hoʻohana ʻia e like me ka hoʻihoʻi electrolytic o nā mea electrode wai ʻona keleawe, loaʻa nō hoʻi kahi manaʻo ākea loa. Eia kekahi, ʻo ka hoʻohana ʻana i ka pahu keleawe ma ke ʻano he mea electrode no ka hoʻihoʻi electrolytic o ka wai ʻōpala i loko o ke keleawe he ākea loa.
2. catalyst: i loko o nā mea hoʻoheheʻe kemika he nui, hoʻāʻo nā kānaka e hoʻohana pololei i ka huʻa keleawe me kahi ʻāpana nui ma kahi o ke keleawe perforated, ma ke ʻano he catalyst no nā hopena kemika; ʻO ka pahu keleawe e like me ka mea lawe hoʻomaʻemaʻe ea photocatalytic, ua ʻoi aku ka maikaʻi o nā noi.
3. Thermal conductivity mea: Copper foam i maikaʻi thermal conductivity, hana ia i ke ahi retardant mea me ka maikaʻi hana, he nui holomua ahi lako ma na aina e e kiʻi noi, o ka oi aku e like me ke ahi kaawale lako me ka maikai hopena; Eia kekahi, hoʻohana ka poʻe i ka conductivity thermal maikaʻi loa o ka pahu keleawe a me ka permeability i ʻike ʻia, i hana ʻia i nā kaʻa, nā mea uila, nā mea wela.
4. Muffling a me nā mea pale: nā hawewe kani i loko o ka ʻili keleawe keleawe e hoʻomāhuahua i ka noʻonoʻo ʻana, a ma o ka hoʻonui ʻana i ka muffling, microporous muffling a me nā kumu ʻē aʻe, e hoʻokō i ka hopena o ka muffling; hana pale keleawe a me ke kālā kokoke i ka hana o kahi mea pale electromagnetic.
5. Ke kānana mea: maikaʻi structural waiwai a me ke kumu harmless i ke kino kanaka o ka huʻihuʻi metala keleawe huahana, e like me ka lāʻau kānana mea, ua pono hoʻi; i ka manawa like, ʻoi aku ka maikaʻi o ka wā e hiki mai ana i ka pahu keleawe i loko o ka noi wai hoʻomaʻemaʻe wai.
6. Waiwai puʻe paʻa mea: keleawe huʻa ma luna o ka wai hoʻopuehu a me ka hopena pale, no laila, e like me ka like 'ole o ka puʻe instrumentation puʻe ho'ēmi mea pale, me ka maikai hopena.
Ma ke ʻano he mea matrix no nā electrodes pālolo, ʻoi aku ka maikaʻi o ka huʻu keleawe ultra-mānoanoa, akā ʻaʻole maikaʻi ke kūpaʻa corrosion o ke keleawe e like me ka nickel, e kaupalena ana i kona hoʻohana ʻana i kekahi mau māla.
Hoʻohana nui ʻia ka huʻa keleawe ultra-thin i ka hoʻomākaukau ʻana i nā mea lawe anode puʻupuʻu, nā substrates electrode no nā ʻona lithium ion a i ʻole nā wahie, nā mea lawe catalyst a me nā mea pale electromagnetic.
Ua hoʻohana nui ʻia ʻo Copper Foam e like me ka hoʻomākaukau ʻana i nā mea lawe ʻino ʻino, electrode substrate o ka lithium ion battery a i ʻole wahie, cell-catalyst carrier a me nā mea pale electromagnetic. ʻO ka pahu keleawe ka mea kumu i hoʻohana ʻia ma ke ʻano he electrode o ka pākaukau, me kekahi mau mea maikaʻi.
ʻO ka pahu keleawe he mea hou multifunctional, i haku ʻia me nā ligament keleawe i hoʻopili ʻia, e hana ana i kahi ʻupena ʻekolu-dimensional hāmama a paʻa. He maikaʻi ka mīkini a me ka hoʻoili ʻana o ka copper foam, ka uila maikaʻi a me ka thermal conductivity, ka nui o nā ʻano like ʻekolu-dimensional pore-like i loko o ka mea, kahi kiko kikoʻī nui, a me ke kūpaʻa alkali a me ka corrosion o ke keleawe keleawe ponoʻī, ikaika tensile maikaʻi. a me ka ductility, a loaʻa iā ia kahi pale electromagnetic maikaʻi a me ka hopena damping kani.
Hiki ke hoʻohana ʻia ka pahu keleawe e like me ka mea hoʻoheheʻe wela, ka mea hoʻoheheʻe wela, ka mea lawe catalyst kemika, ka mea pale electromagnetic, ka kānana, nā mea hoʻoheheʻe, nā mea uila uila, ke kani ʻana o ke kani, nā mea hoʻonaninani kiʻekiʻe.
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