Hoʻohana ʻia nā Nanotubes Kalapona Paʻa Nui (MWCNT-OH,-COOH,-NH2, Doped N, Metala)

ʻO ka wehewehe pōkole:

ʻO ka hana maikaʻi loa o nā nanotubes kalapona i hoʻopaʻa ʻia i nā paia he mea kūpono ia no nā uhi anti-static, conductive polymers, rubbers, a me conductive plastic master batches...MWNT;Multi walled cnts;Long CNTs;Pole CNTs;Kiʻekiʻe conductive cnts; carbon nanotube dispersion; Hoʻopuehu wai CNTS; Puehu ʻaila CNTS; MWCNTs


Huahana Huahana

Hōʻike o MWCNTs multi walled carbon nanotube

Papa kuhikuhi Kahua # C910 swcnts Hoʻohana Nā ʻano hiʻohiʻona
Spec 1 D 8-20nm, L 1-2um -COOH, ~ wt%4.03, 6.52, 9, 13;

-OH, ~wt% 2.77, 4, 5.6;

-NH2, ~0.45%, 0.5%

Paʻa nikela, wt%30, 40, 60

Nitrogen doped, ~3%

Kiʻi ʻia

Graphitized & carboxylic

TEM & Boehm Titration
Spec 2 D 8-20nm, L 5-20um
Spec 3 D 10-30nm, L 1-2um
Spec 4 D 10-30nm, L 5-20um
Spec 5 D 30-60nm, L 1-2um
Spec 6 D 30-60nm, L 5-20um
Spec 7 D 60-100nm, L 1-2um
Spec 8 D 60-100nm, L 5-20um
Maemae 99%+, Hoʻopilikino ʻia TGA & TEM
Ka nana aku ʻeleʻele Nānā Kiʻi
SSA(m2/g) 60-180 BET
Waiwai PH 7.00-8.00 PH Meter
ʻAno wai 0.05% Mea hoʻomāmā
ʻAno lehu <0.5% ICP
ʻAiʻa uila 1400 μΩ·m a i ʻole Meter Resistivity Meter
mwcnt sem

Hoʻolauna Huahana

ʻO ka pauka CNTs paʻa nui

MWCNTs(CAS No. 308068-56-6) ma ke ano pauda

ʻO ka conductivity kiʻekiʻe

Hana ʻia

Pōkole-MWCNTs

Nā MWCNT lōʻihi

Loaʻa kahi ʻāpana kikoʻī nui

 

Kaomi ma aneʻi no nā MWCNT hana ʻole

 

CNTs Hongwu
kalapona nanotube dispersion 500 375

Hoʻopuehu ʻia nā CNT i hoʻopaʻa ʻia

MWCNT ma ke ano wai.Me ka hoʻohana ʻana i nā mea hoʻopuehu kikoʻī a me ka ʻenehana hoʻopuehu i hōʻoia ʻia, ua hui pū ʻia nā cnts multi-walled, dispersing agent a me ka wai deionized a i ʻole nā ​​​​mea wai ʻē aʻe e hoʻomākaukau i nā dispersion carbon nanotubes nui loa.

Hoʻopaʻa ʻia: max 5%

Hoʻopili ʻia i loko o nā ʻōmole ʻeleʻele

Ka manawa hoʻouna: ma 4 mau lā hana

Hoʻouna ʻia ma ka honua holoʻokoʻa

Hoʻohana maʻamau

Nā mea mālama wai hydrogen
ʻO nā supercapacitors mana nui
Nā kahua mea hoʻohuihui:
Mea hoʻoheheʻe kahua
Hoʻohana piha i nā pono uila a me nā mīkini
Nā mea mālama wai hydrogen

Nā mea mālama wai hydrogen:
Ua hōʻike ʻia nā haʻawina he kūpono loa nā nanotubes carbon e like me nā mea mālama hydrogen.

E like me ka structural hiʻona o hoʻokahi-paʻa kalapona nanotubes, i ka hopena i ka nui adsorption o ka wai a me ke kinoea.

ʻO ka mālama ʻana i ka carbon nanotube hydrogen ka hoʻohana ʻana i ka adsorption kino a i ʻole nā ​​​​mea waiwai adsorption o ka hydrogen i loko o nā mea porous me kahi ākea nui e mālama i ka hydrogen ma 77-195K a ma kahi o 5.0Mpa.

ʻO nā supercapacitors mana nui

ʻO nā supercapacitors mana nui:
Loaʻa i ka carbon nanotubes ka crystallinity kiʻekiʻe, ka conductivity uila maikaʻi, ka ʻāpana kikoʻī kikoʻī nui a me ka nui micropore hiki ke hoʻomalu ʻia e ka hana synthesis.Hiki i ka 100% ka nui o ka hoʻohana ʻana i ka ʻili o ka carbon nanotubes, nona nā koi āpau o nā mea electrode kūpono no nā supercapacitors.

No nā capacitors papalua, ʻike ʻia ka nui o ka ikehu i mālama ʻia e ka ʻāpana kikoʻī kūpono o ka pā electrode.No ka mea, ʻo nā nanotubes kalapona i hoʻopaʻa ʻia hoʻokahi ka ʻāpana kikoʻī kikoʻī nui loa a me ka conductivity uila maikaʻi, hiki i ka electrode i hoʻomākaukau ʻia e nā nanotubes kalapona hiki ke hoʻomaikaʻi nui i ka capacitance o ka capacitor papa pālua.

Nā kahua mea hoʻohuihui:

Kiʻekiʻe kiʻekiʻe composite mea kahua:

ʻOiai ʻo nā nanotubes kalapona paʻa hoʻokahi ka ʻano nanomaterials hoʻokahi-dimensional me ka microstructure kūʻokoʻa a maikaʻi loa a me ka lākiō hiʻohiʻona nui loa, ʻoi aku ka nui o nā hoʻokolohua i hōʻike ʻia i nā nanotubes kalapona paʻa hoʻokahi i loaʻa nā waiwai mechanical kupaianaha a lilo i ke ʻano hope loa o ka hoʻomākaukau ʻana super- nā composites ikaika.

E like me nā mea hoʻoikaika paʻa, ua lawe mua ʻia ke kalapona nanotubes ma luna o nā substrates metala, e like me ka carbon nanotubes iron matrix composites, carbon nanotubes aluminum matrix composites, carbon nanotubes nickel matrix composites, carbon nanotubes copper matrix composites.

Mea hoʻoheheʻe kahua

Pākuʻi kahua:

Loaʻa i nā nanotubes kalapona paʻa hoʻokahi i nā waiwai hoʻokuʻu electron hoʻoheheʻe ʻia, hiki ke hoʻohana ʻia e hana i nā mea hōʻike planar ma kahi o ka ʻenehana cathode tube nui a kaumaha.Ua hōʻike nā mea noiʻi ma ke Kulanui o Kaleponi he kūpaʻa maikaʻi ke kūpaʻa a me ke kū'ē ʻana i ka pōʻino ion, a hiki ke hana i kahi ʻōpuni ʻūhā o 10-4Pa me ka nui o kēia manawa o 0.4A/cm3.

Hoʻohana piha i nā pono uila a me nā mīkini

ʻO ka hoʻohana piha ʻana i nā waiwai uila a me nā mechanical:

ʻiʻo carbon nanotube

Manaʻo manaʻo o nā mea kūʻai aku


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