Taw qhia: Dab tsi yog txhais los ntawm Nano hauv Adhesion.
Nano daim kab xev yog ib lo lus siv los piav txog cov kab ke ntawm cov tshuaj nplaum uas nanotechnology tso cai rau kev ua haujlwm zoo. Cov yam ntxwv no tau ua tiav los ntawm ob txoj kev sib txawv uas suav nrog nanostructured nto los yog nanomaterial reinforcement.
Nanostructured Surfaces: Cov kab xev no tsim adhesion nyob rau hauv lub cev, siv micro- thiab nano{1}} nplai qauv, raws li cov qauv ntawm lub cev ntawm van der Waals rog, xws li gecko taw.
Nanomaterial Reinforcement: Cov kab xev no koom nrog cov khoom siv nano, uas yog cov pa roj carbon nanotubes (CNTs) lossis graphene rau hauv cov qauv polymer los txhim kho cov khoom siv, thermal, lossis hluav taws xob ua kom lawv siab -cov khoom lag luam.
Qeb I: Micro-Suction thiab Gecko-Inspired Nano Tapes.
Cov hom muab yog qhov zoo tshaj plaws -paub hom nano daim kab xev, uas yog muag raws li ib tug reusable, residue - cov kua nplaum dawb.
Lub mechanism ntawm adhesion: Gecko nyhuv.
Cov nano tapes siv lub cev adhesion tsis zoo li cov kab xev ib txwm siv uas siv tshuaj sib txuas. Lawv nto yog tsim los ntawm billions ntawm microscopic pores. Thaum nias tawm tsam qhov chaw du, huab cua raug yuam tawm ntawm cov micro- kab noj hniav ua lub tshuab nqus tsev muaj zog. Van der Waals rog ua lub luag haujlwm tseem ceeb hauv cov txheej txheem no, thaj chaw loj heev uas tsim los ntawm nanostructuring ntawm cov qauv ua rau cov zog tsis muaj zog ntau zaus, thiab lawv tsim muaj kev sib koom ua ke.
2.2 Kev sib xyaw thiab cov khoom sib txawv.
Polyurethane (PU): Polyurethane yog qhov zoo-paub tias yog cov khoom siv sealing siab, uas yog siv rau hauv cov khoom siv hluav taws xob los ua kom muaj kev vibrations.
Acrylic: Nws yog qhov zoo tshaj plaws nyob rau hauv cov nqe lus ntawm kev laus cov cuab yeej thiab UV stability thiab yog li nws yog qhov zoo tshaj plaws nyob rau hauv automotive trim thiab sab nraum zoov signage.
PVC: Tus nqi qis thiab rwb thaiv tsev dav dav - lub hom phiaj.
2.3 Cov yam ntxwv tseem ceeb ua haujlwm
Reusability: Nws yog ib tug yam ntxwv feature; daim kab xev tuaj yeem ntxuav hauv dej thiab nws cov adhesiveness rov qab los.
Kev tshem tawm cov residue: Cov adhesion feem ntau yog lub cev thiab yog li nws tuaj yeem raug tshem tawm yam tsis muaj kev puas tsuaj.
Cov kev txwv: Nws tsis tuaj yeem ua rau ntawm qhov chaw rugged lossis ntxeem tau qhov twg micro- lub tshuab nqus tsev tsis tuaj yeem tsim.
Qeb II: Nanocomposite thiab Functional Nano Tapes.
Cov pab pawg no yog ib qho kev ua haujlwm siab -tus nqi engineering, thiab nanomaterials yog siv los muab qee yam hluav taws xob, thermal, lossis cov khoom siv kho tshuab.
NTC NP310 / CNP310 / CNP310 Nanopaper Composites as EMI Shielding.
Qhov hluav taws xob muaj zog dua, qhov cuam tshuam electromagnetic (EMI) ntau dua yog qhov tseem ceeb. Lwm txoj hauv kev tshiab yog kev tsim cov nanotape siv ntau-walled carbon nanotube (MWCNT) nanopaper encased nrog resin.
Fabrication: Lub CNT nanopaper lev tau ntim nrog cov cob qhia tshwj xeeb uas tsim los ntawm cov txheej txheem hu ua dip soaking.
Kev ua tau zoo: Cov txiaj ntsig nanocomposite muaj qhov ua tau zoo EMI shielding muaj peev xwm (EMI SE). Lub tunability ntawm kev tiv thaiv yog qhia los ntawm ib txheej muab qhov nruab nrab ntawm 21 dB.
3.2 UV-Sensitive Transfer daim kab xev ntawm 2D cov ntaub ntawv.
Atingentic cov ntaub ntawv xws li graphene yog notoriously nyuaj rau lis. Cov txheej txheem kev hloov pauv raws li cov kuab tshuaj muaj teeb meem.
Mechanism: Cov kws tshawb fawb tau tuaj nrog tshwj xeeb UV daim kab xev nyob rau hauv daim ntawv ntawm ib tug polymer. Daim kab xev yog nyiam heev rau graphene ua ntej raug UV. Thaum muab tso rau hauv ib lub substrate, cov qauv kev sib txuas ntawm daim kab xev yog hloov kho los ntawm UV irradiation, uas txo cov adhesion theem thiab pab kom yooj yim tev ntawm daim kab xev kom tawm hauv 2D cov ntaub ntawv ntawm lub substrate zoo kawg nkaus hloov.
Kev cuam tshuam: Cov thev naus laus zis no yooj yim rau kev tshawb fawb thiab tsim cov khoom siv 2D hauv semiconductor-raws li tom ntej- cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob hloov tau yooj yim.
3.3 Precision Die-Tej daim kab xev
Yuav kom ua tau raws li aerospace thiab kev ua haujlwm hauv tsheb, nano tapes yog tsim los siv cov khoom siv hluav taws xob xws li Carbon Fiber Reinforced Polymer (CFRP) los txhim kho lub zog loj lossis Epoxy Resin rau kev sib raug zoo ntawm cov txheej txheem rigidities. Cov ntaub ntawv zoo li no tuaj yeem tuag- txiav rau hauv cov ntaub ntawv nyuaj. Cov ntsiab lus tseem ceeb muaj xws li:
Kev Ua Haujlwm Kub Kub: Kev ua haujlwm tsis tu ncua ntawm -70degC thiab ntau dua 260degC.
Chemical Resistance: Roj, hnyav, thiab UV-kuj.
Kev lag luam thiab kev siv tshwj xeeb.
Automotive: Nano tapes yog tsim los ntawm acrylic ua npuas ncauj ob npaug rau ntawm ob sab, fastening lub trim thiab sensors thiab pab txo qhov hnyav thiab dampening vibration.
Aerospace: Siab- cov ntaub nplaum ua haujlwm tau nrawm rau cov hlua khi thiab cov vaj huam sib luag sib xyaw hauv cov xwm txheej hnyav.
Thaum kawg, qeb kawg yuav tsum tau hais txog yog electronics thiab Semiconductors:
EMIShielding: CNT nanocomposite tapes yuav muab lub teeb yuag shielding ntawm rhiab Cheebtsam.
Gadgets Assembly: Smartphones tau haum nrog ultra- cov ntaub nplaum nyias uas ua rau cov duab nrawm thiab cais cov pawg thawj coj saib.
R & D: UV daim kab xev pab txhawb qhov tseeb ntawm cov khoom siv 2D rau cov yam ntxwv tshiab.
Cov cuab yeej kho mob: Biocompatible nano tapes yog siv rau cov saib uas siv tau thiab lawv tiv taus cov txheej txheem kom tsis muaj menyuam.
Lub zog tauj dua tshiab: Nano tapes yog siv los kaw cov modules hauv kev tsim hnub ci hauv txoj hauv kev uas tiv taus huab cua.
Kev ua lag luam ib puag ncig thiab yav tom ntej Prospect.
Kev lag luam nano daim kab xev xav tias yuav nce ntxiv hauv kev zam thoob ntiaj teb vim qhov xav tau kom muaj kev ua haujlwm siab - thiab cov kua nplaum ntsuab.
Kev Lag Luam Tsav Tsheb:
Sustainability: Kev hloov pauv mus rau cov ntaub nplaum rov qab siv tau yog ua raws li cov hauv paus ntsiab lus ntawm kev lag luam ncig.
Miniaturization: Ultra-thin multi- cov ntaub ntawv sib txuas ua haujlwm yog xav tau hauv cov khoom siv hluav taws xob, thiab qhov no yog qhov tseem ceeb ntawm kev loj hlob.
High - thev naus laus zis ntau lawm: 5G kev sib txuas lus thiab lub tsheb hluav taws xob xav tau cov nplaum nplaum uas yuav ua haujlwm hauv qhov chaw tsis zoo.
Cov neeg sib tw loj: 3M thiab Tesa yog cov thawj coj thoob ntiaj teb thiab lwm yam Asia -raws li cov tuam txhab tshwj xeeb kuj yog ib feem ntawm kev ua lag luam.
Emerging Trends:
Multifunctionality Yav tom ntej tapes yuav muaj peev xwm integrate adhesion thiab thermal tswj los yog tus kheej - kho.
Ntse Adhesives: Kev tsim cov ntaub nplaum uas dhau los ua lub teeb lossis kub hnyiab yuav ua kom pom cov vistas tshiab hauv cov txheej txheem tsim khoom.
Xaus
Nano-taping thev naus laus zis yog kev hloov pauv los ntawm kev sib txuas ua ke mus rau kev sib txuas ua haujlwm. Nrog lub zog ntawm nanomatter, engineers tau tsim txawm tias ntse dua, muaj zog dua thiab ntau yam nplaum nplaum. Nano tapes tso cai rau peb pom lub neej yav tom ntej uas qhov sib txawv ntawm cov khoom nplaum thiab cov khoom ua haujlwm yog qhov tsis meej; Qhov tseeb, tus ciam teb ntawm cov nplaum thiab cov khoom siv tau raug tshem tawm tag nrho, ua rau qhov sib txawv ntawm cov khoom siv thiab cov nplaum yuav tsis muaj tseeb.