Nui nā ʻenehana hou i ka ʻoihana waiwai, akā kakaikahi nā mea i hana ʻia.Ke noiʻi nei nā noiʻi ʻepekema i ka pilikia o "mai ka zero a i hoʻokahi", a ʻo ka mea e hana ai nā ʻoihana e hoʻohuli i nā hopena i nā huahana i hana nui ʻia me ka maikaʻi paʻa.Ke hana nei ʻo Hongwu Nano i nā hopena noiʻi ʻepekema.ʻO nā mea waiwai kālā Nano e like me nā nanowires kālā nā huahana alakaʻi o Hongwu Nano.I nā makahiki i hala iho nei, ua nui ka holomua a me ka hoʻomohala ʻana ma nā manaʻo mākeke, ka ʻenehana hana, ka maikaʻi a me nā huahana, a me nā mea ʻē aʻe, a he manaʻo maikaʻi loa nā manaʻo.Aia ma lalo iho kekahi ʻike o nā uea kālā nano no kāu kuhikuhi. 

1. Hōʻike huahana

      Nanowire kalahe hale hoʻokahi-dimensional me ka palena ākea o 100 nanometers a i ʻole ka liʻiliʻi (ʻaʻohe palena i ka ʻaoʻao kū).Hiki ke mālama ʻia nā nanowires kālā (AgNWs) i nā solvents like ʻole e like me ka wai deionized, ethanol, isopropanol, a me nā mea ʻē aʻe.

2. Hoʻomākaukau i nā uea nano Ag

ʻO nā ʻano hana hoʻomākaukau o nā uea Ag nano ka nui o ka wai kemika, polyol, hydrothermal, template method, seed crystal method a pēlā aku.Loaʻa i kēlā me kēia ala kona mau pono a me nā hemahema.Eia nō naʻe, ʻo ka morphology synthesized o Ag nanowires he pilina nui me ka mahana hopena, ka manawa pane, a me ka noʻonoʻo.

2.1.Ka hopena o ka wela o ka hopena: Ma keʻano laulā, ʻoi aku ka kiʻekiʻe o ka wela o ka hopena, e ulu nui ka nanowire kālā, e piʻi ka wikiwiki o ka hopena, a e emi iho nā ʻāpana;ke emi iki ka mahana, e liʻiliʻi ke anawaena, a ʻoi aku ka lōʻihi o ka manawa pane.I kekahi manawa e lōʻihi ka manawa pane.ʻO nā hopena haʻahaʻa haʻahaʻa e hoʻonui ai i nā ʻāpana.

2.2.ʻO ka manawa pane: ʻO ke kaʻina kumu o ka nano silver wire synthesis:

1) ka hoʻohui ʻana o nā hua kristal;

2) ka hopena e hoʻohua i ka nui o nā ʻāpana;

3) ka ulu ʻana o nā nanowires kālā;

4) mānoanoa a decomposition o nā nanowires kālā.

No laila, pehea e loaʻa ai ka manawa hoʻomaha maikaʻi loa he mea nui loa.ʻO ka mea maʻamau, inā hoʻopau mua ʻia ka hopena, ʻoi aku ka lahilahi o ka uea kālā nano, akā ʻoi aku ka pōkole a ʻoi aku ka nui o nā ʻāpana.Inā ma hope ka manawa hoʻomaha, e ʻoi aku ka lōʻihi o ke nanowire kālā, e emi ana ka palaoa, a i kekahi manawa e ʻoi aku ka mānoanoa.

2.3.ʻO ka hoʻopaʻa ʻana: ʻO ka hoʻopaʻa ʻana o ke kālā a me nā mea hoʻohui i ke kaʻina hana o ke kala nanowire synthesis he mana nui i ka morphology.ʻO ka ʻōlelo maʻamau, i ka wā i ʻoi aku ka nui o ke kālā kālā, e ʻoi aku ka mānoanoa o ka synthesis o Ag nanowire, e hoʻonui ʻia ka ʻike o ka uea nano Ag a e hoʻonui pū ka ʻike o nā ʻāpana kālā, a e wikiwiki ka hopena.Ke emi iho ka manaʻo o ke kālā, ʻoi aku ka lahilahi o ka synthesis o ke kelepona nano kālā, a lohi ka hopena.

3. Nā kikoʻī nui o nā Nanowires kālā a Hongwu Nano:

Anawaena: <30nm, <50nm, <100nm

Ka lōʻihi: >20um

Maʻemaʻe: 99.9%

4. Nā kahua noi o nā nanowires kālā:

4.1.Nā kahua alakaʻi: nā electrodes māmā, nā kiʻiʻoniʻoni ʻoniʻoni ʻoniʻoni solar, nā mea hiki ke hoʻohana ʻia, etc.;me ka conductivity maikaʻi, haʻahaʻa haʻahaʻa hoʻololi loli ke kulou.

4.2.Biomedicine a me antibacterial kahua: sterile lako, lāʻau imaging lako, hana textiles, antibacterial laau, biosensors, etc.;ikaika antibacterial, non-toxic.

4.3.ʻOihana Catalysis: Me ka nui o ka ʻilikai kikoʻī a me ka ʻoihana kiʻekiʻe, he mea hoʻoikaika ia no nā hopena kemika he nui.

Ma muli o ka ikaika o ka noiʻi a me ka hoʻomohala ʻana, i kēia manawa hiki ke hana ʻia nā ʻīnika wai nanowires kālā.ʻO nā ʻāpana, e like me ka kikoʻī o Ag nanowires, viscosity, hiki ke hoʻololi.Hiki ke uhi ʻia ka ʻīnika AgNWs a loaʻa i ka adhesion maikaʻi a me ke kūpaʻa haʻahaʻa haʻahaʻa.

 


Ka manawa hoʻouna: Mei-31-2021

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