Intshayelelo kwiHollow Glass Microspheres
Iimicrosphere zeglasi ezingenanto (HGMs) ziholoholo, amasuntswana angqukuva ngokwesiqhelo ayilwe ukusuka silica-based okanye borosilicate glass imathiriyeli, kunye nobukhulu obahlukeneyo ngokubanzi ukusuka 10 ukuya 300 iimicrometers. Ezi microstructures zibonisa indibaniselwano enye yodidi loxinaniso oluphantsi, amandla aphezulu oomatshini, ukufakwa kwe-thermal, kunye nokumelana neekhemikhali, zizenza ziguquguquke kakhulu kuzo zonke iindawo zoshishino kunye nezesayensi. Imveliso yazo ibandakanya iindlela zoyilo ezichanekileyo ezivumela ulawulo lwemofoloji, ubukhulu beqokobhe, kunye nomthamo wangaphakathi ongenanto, yenza usetyenziso olulolwakho kwi-aerospace, ubunjineli bebhayoloji, iinkqubo zamandla, kunye nokunye okuninzi. Eli nqaku lifutshane libonelela ngophononongo oluneenkcukacha lweendlela eziphambili ezisetyenziselwa ukuvelisa iimicrospheres zeglasi ezingenanto kunye namanqaku aphezulu. 5 izicelo ezibonisa inguquko kuphuhliso lwangoku lobuchwepheshe.
(Iimicrosphere zeglasi ezingenanto)
IiNdlela zokuVeliswa kweMikrosphere yeglasi eHollow
Ulwakhiwo lweemicrosphere zeglasi ezingenanto zingahlelwa ngokubanzi phakathi 3 iindlela eziphambili: i-sol-gel synthesis, ukutshiza ukomisa, kunye ne-emulsion-templateing. Indlela nganye ibonelela ngeenzuzo ezizodwa ngokubhekiselele kwi-scalability, ukufana kancinci, kunye nokuziqhelanisa nokuqulunqa, ukuvumela ukwenziwa komntu ngokusekelwe kwiimfuno zokusetyenziswa kokuphela.
Inkqubo yesol-gel yenye yezona ndlela zixhaphakileyo zisetyenziswa ukuvelisa iimicrospheres ezingenanto ezinoyilo olulawulwa ngokuchanekileyo.. Kule ndlela, undoqo wedini– ngokuqhelekileyo yenziwe ngeenkozo zepolymer okanye amaqamza erhasi– igqunywe ngejeli ye-silica precursor nge-hydrolysis kunye ne-condensation reactions. Ukuphumelela unyango lobushushu kulahla izinto ezingundoqo ngelixa ucinezela isigqubuthelo seglasi, okukhokelela kwisakhiwo esinomngxuma esomeleleyo. Le ndlela yenza kube lula ukulungiswa kwe-porosity, ukuxinana kodonga, kunye nekhemistri yomphezulu kodwa ngokuqhelekileyo ifuna i-kinetics yokusabela enzima kunye namaxesha okuphatha awandisiweyo.
Enye indlela enokwandiswa kwimizi-mveliso yindlela yokomisa isitshizi, equka i-atomizing i-fidstock ye-fluid ene-glass-former forerunners ibe ngamathontsi amakhulu, ithotyelwe kukuphuma komphunga ngokukhawuleza kunye nokubola kwe-thermal ngaphakathi kwegumbi elishushu. Ngokudibanisa abameli abavuthelayo okanye i-lathering compounds kwi-feedstock, i-voids yangaphakathi inokuveliswa, kubangela uphuhliso lweemicrospheres ezingenanto. Nangona obu buchule buvumela ukuveliswa kwevolumu ephezulu, Ukufumana ukuxinana okugqumayo okungaguquguqukiyo kunye neziphene ezinciphayo ziyaqhubeka ukuba yimiceli mngeni yobugcisa.
Indlela yesithathu ekhangayo yi-emulsion templating, apho i-monnodisperse izisombululo zamanzi-kwi-oyile zisebenza njengetemplates zophuhliso lwezikhokelo ezingenanto.. Abandulelayo be-silica bagxininiswe kwi-interface yomsebenzisi yamaconsi esisombululo, ukudala isigqubuthelo esibhityileyo esijikeleze undoqo wolwelo. Emva kokubala okanye ukususwa kwe-solvent, Kufunyenwe iimicrospheres ezingenanto. Le ndlela igqwesileyo ekuveliseni amasuntswana anemijikelezo emincinci ejikelezayo kunye nokusebenza okunokuhanjiswa kodwa ifuna ukulungelelaniswa okulumkileyo kweenkqubo ze-surfactant kunye neengxaki zangaphakathi..
Nganye kwezi ndlela zokuvelisa igalelo elicacileyo kwisitayile kunye nokusetyenziswa kweemicrospheres zeglasi ezingenanto, ukubonelela abayili kunye nabaphandi izixhobo ezifunekayo ukuthunga izakhiwo zemathiriyeli yobuchule obutsha.
Ukusetyenziswa Okumangalisayo 1: Izixhobo zoLwakhiwo eziKhala kuYilo lweAerospace
Esinye sezona zicelo zinefuthe kakhulu zeglasi engenanto imicrospheres ixhomekeke ekusebenziseni njengezomeleza izihluzi kwiimveliso ezidityanisiweyo ezikhaphukhaphu ezenzelwe usetyenziso lwe-aerospace.. Xa idityaniswe kwiimatrices zepolymer ezifana ne-epoxy resins okanye i-polyurethanes, Ii-HGMs zehlise kakhulu ubunzima bubonke ngelixa zigcina imfezeko yoyilo phantsi kwamaqashiso oomatshini. Oku kubaluleke ngakumbi kwiiphaneli zenqwelomoya, ii-rocket fairings, kunye nezinto zesathelayithi, apho ukusebenza ngobuninzi okuthe ngqo kuchaphazela ukusetyenziswa kwerhasi kunye nokukwazi ukuyitsala.
Ukongeza, ijometri engqukuva yee-HGMs iphucula ukujikeleza koxinzelelo kwi-matrix, ngoko ke ukonyusa ukuxhathisa ukudinwa kunye nesiphumo sokufunxa. Amagwebu aphucukileyo enziweyo aqulathe iimicrospheres zeglasi engenanto abonise ukusebenza kakuhle koomatshini kuzo zombini iimeko zokuzalisa ezimileyo nezidlamkileyo., ukubenza babe ngamathuba afanelekileyo okusetyenziswa kwisithinteli sobushushu kwiziphekepheke kunye nezixhobo zokuhambisa inkwili. Uphando oluqhubekayo luyaqhubeka nokuphonononga iikhompawundi ze-hybrid ezibandakanya i-carbon nanotubes okanye i-graphene layers kunye ne-HGMs ukuqhubela phambili ukomeleza iimpawu zoomatshini kunye ne-thermal..
Ukusetyenziswa okumangalisayo 2: I-Thermal Insulation kwiiNkqubo zokuGcina iCryogenic
Iimicrosphere zeglasi ezingenanto zinendalo ephantsi yokuhanjiswa kwe-thermal ngenxa yokubonakala komngxuma womoya ovalelweyo kunye nokuhanjiswa kobushushu obuncinci kakhulu.. Oku kubenza basebenze ngokumangalisayo njengee-agent zokukhusela kwi-cryogenic atmospheres ezifana nezikhongozeli ze-hydrogen ezingamanzi, igesi enyityilisiweyo (LNG) izitya, kunye neemagnethi ezinkulu ezisetyenziswa kumfanekiso wokungcangcazela (I-MRI) oomatshini.
Xa ifakwe ngqo kwiiphaneli ze-vacuum-insulated okanye ifakwe njenge-aerogel-based finishings, Ii-HGMs zisebenza njengemiqobo ye-thermal esebenzayo ngokunciphisa i-radiative, conductive, kunye nezixhobo zokudlulisa ubushushu obubambekayo. Ukuguqulwa komphezulu, ezifana nonyango lwe-silane okanye i-nanoporous layers, yongeza ngakumbi i-hydrophobicity kwaye ikhusele ekungeneni kokufuma, eyona nto ibalulekileyo ekugcineni ubushushu bobushushu obusezantsi kakhulu. Ukudityaniswa kwee-HGMs kanye kwisizukulwana esilandelayo sezixhobo zokugquma i-cryogenic zimele ukuqhubela phambili okubalulekileyo kwindawo yokugcina amandla awonga amandla kunye nokhetho lothutho lwerhasi ecocekileyo kunye nohambo lobuchwephesha banamhlanje..
Ukusetyenziswa Okumangalisayo 3: Ukuhanjiswa kweyeza okuJolisiweyo kunye nee-Arhente eziChaseneyo neMifanekiso yezoNyango
Kwintsimi ye-biomedicine, iimicrosphere zeglasi ezingenanto ziye zaba ngamaqonga akhuthazayo ekunikezelweni kwamayeza ekujoliswe kuwo kunye nokucinga ngoxilongo. Ii-HGMs ezisebenzayo zinokufaka iiarhente zokunyanga ngaphakathi kwee-cores zazo ezingenanto kwaye zizikhulule kwiingxelo zokuvuselela kwangaphandle njenge-ultrasound., iindawo zemagneti, okanye ukuguqulwa kwe-pH. Esi sikhundla senza ukuba kwenzeke unyango lwendawo lwezigulo ezifana neeseli zomhlaza, apho ukuchaneka kunye nokuncipha kwetyhefu yenkqubo kuyimfuneko.
Ngaphaya koko, Ii-HGMs zinokuthi zenziwe ngezinto eziphucula umahluko ezifana ne-gadolinium, iodine, okanye idayi ze-fluorescent ukuze zisebenze njenge-multimodal imaging agents ezifanelekileyo ngeMRI, CT scan, kunye nobuchule bokucinga nge-optical. I-biocompatibility yabo kunye nokukwazi ukuthwala zombini iimpawu zonyango kunye nokuxilonga kubenza babe nethemba lokubamba amehlo kwizicelo zetheranostic.– apho ukuxilongwa kunye nonyango ludibaniswe ngaphakathi kweqonga elinye. Amanyathelo ophando afumana ukwahluka okunokonakala ngokwendalo kwe-HGMs ukwandisa amandla abo kumayeza okuhlaziya kunye nezixhobo ezifakelwayo..
Ukusetyenziswa Okumangalisayo 4: UkuKhusela iRadiation kwiZiphekepheke kunye neZibonelelo zeNyukliya
Ukukhuselwa kwemitha ngumba obalulekileyo kwiinjongo zesithuba esinzulu kunye namaziko ombane enyukliya, apho ukuba sesichengeni kwimitha ye-gamma kunye nemitha ye-neutron kubangela izoyikiso ezinkulu. Iimicrosphere zeglasi ezingenanto ezinenani eliphezulu leathom (Z) imiba efana nelothe, i-tungsten, okanye i-barium ibonelele ngonyango olunoveli ngokunikezela ngokuthomalalisa okuthembekileyo ngemitha ngaphandle kokubandakanya ubunzima obugqithisileyo.
Ngokuzinzisa ezi microspheres ngqo kwi-polymer composites okanye imatrices ceramic, izazinzulu ziye zenza bhetyebhetye, Imveliso ekhaphukhaphu yokukhusela ilungele usomajukujuku, iindawo zokuhlala zenyanga, kunye nezikhokelo zokulawula isixhobo. Ngokungafaniyo nezinto eziqhelekileyo zokukhusela ezifana nelothe okanye ikhonkrithi, Iikhompawundi ezisekwe kwi-HGM zigcina ingqibelelo yoyilo ngelixa zibonelela ngokuphuculwa kokuhamba kunye nokulula ukwenziwa. Ukuqhubela phambili ukuqhubela phambili kwiindlela zokusebenzisa i-doping kunye noyilo oluhlanganisiweyo kulindeleke ukuba kuphuculwe ngakumbi amandla okhuseleko lwemitha yezi zixhobo zophononongo lwexesha elizayo kunye nokhuseleko lwenyukliya kunye nokhuseleko emhlabeni..
( Iimicrosphere zeglasi ezingenanto)
Ukusetyenziswa komlingo 5: I-Smart Coatings kunye neeMveliso zokuziphilisa
Iimicrosphere zeglasi ezingenanto ziluguqule ngokwenene uphuhliso lwezigqubuthelo ezikrelekrele ngokukwazi ukuzilawula nokuzilungisa.. Ezi microspheres zinokulayishwa kunye nabameli bokuphilisa njengokuthintela umhlwa, iintlazi, okanye iikhompawundi ze-antimicrobial. Phezu komonakalo womatshini, iimicrospheres ziyagqabhuka, ukukhulula izinto ezifihliweyo ukukhusela iifractures kunye nokubuyisela ukunyaniseka okugqumayo.
Olu tshintsho lufumene usetyenziso oluluncedo kumaleko asemanzini, iipeyinti zezithuthi, kunye neendawo ze-aerospace, apho ukuqina okuhlala ixesha elide phantsi kweengxaki ezinzima zokusingqongileyo kubalulekile. Ukongeza, Iimveliso zokutshintsha kwesigaba ezifakwe ngaphakathi kwe-HGMs zenza ukuba kube lula ukugquma ubushushu obulawulayo obubonelela ngolawulo lwe-thermal engasebenziyo kwizakhiwo., izixhobo zombane, kunye nezixhobo ezinokunxitywa. Njengoko uphando luqhubela phambili, Ukwenziwa kweepolymers eziphendulayo kunye nezongezo ezisebenzayo ezininzi kwi-HGM-based-coatings ziqinisekisa ukuvula izizukulwana ezitsha zenkqubo yemveliso eguquguqukayo kunye nobukrelekrele..
Ukuqukumbela
Iimicrosphere zeglasi ezingenanto zibonisa ukudityaniswa kweemveliso eziphambili zenzululwazi kunye noyilo olusebenzayo. Iindlela zabo ezahlukeneyo zokuvelisa zenza kube lula ukulawula okuthe ngqo kumakhaya asemzimbeni kunye neekhemikhali, ukuququzelela ukusetyenziswa kwazo kwii-composites zesakhiwo esiphezulu, ukufakwa kwe-thermal, Ukuxilongwa kweklinikhi, ukhuselo lwemitha, kunye neemveliso zokuziphilisa. Njengoko izinto ezintsha zisaza kuvela, i “ukuthakatha” Uncedo lweemicrosphere zeglasi ezingenanto ziyakuqhuba ngokungathandabuzekiyo impumelelo kuzo zonke iimarike, ukwenza ikamva lemveliso ezinzileyo kunye nesimbo esikrelekrele.
Umthengisi
I-RBOSCHCO ngumboneleli othembekileyo wehlabathi jikelele wezinto zekhemikhali & umenzi nge over 12 iminyaka yamava ekuboneleleni ngeekhemikhali ezikumgangatho ophezulu kunye neeNanomaterials. Inkampani ithumela kumazwe amaninzi, njenge-USA, Khanada, IYurophu, I-UAE, Mzantsi Afrika,Thanzaniya,Khenya,Jiphethe,Nayijeriya,Khameruni,Yuganda,Thekhi,Mekhsikho,Azerbayijani,Bheljiyam,Sayiprasi,Umphakathi waseCzech, Brazil, Tshile, Ajentina, Dubai, Japhan, eKorea, Viyethnam, Thayilendi, Maleyishiya, Indoneshiya, Ostreliya,Jemani, Fransi, ElamaTaliyane, IPortugal njl. Njengomvelisi ophambili wophuhliso lwe-nanotechnology, I-RBOSCHCO iyongamela imarike. Iqela lethu lomsebenzi weengcali libonelela ngezisombululo ezigqibeleleyo zokunceda ukuphucula ukusebenza kakuhle kwamashishini ahlukeneyo, yenza ixabiso, kwaye umelane ngokulula nemingeni eyahlukeneyo. Ukuba ukhangela iimicrospheres ezingenanto, nceda uthumele i-imeyile ku: [email protected]
Iithegi: Iimicrosphere zeglasi ezingenanto, Iimicrosphere zeglasi ezingenanto
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