Muna amfani da kukis don haɓaka ƙwarewar ku.Ta ci gaba da bincika wannan rukunin yanar gizon kun yarda da amfani da kukis.Ƙarin bayani.
A cikin wani binciken da aka buga kwanan nan da aka buga a cikin rahoton ilimin kimiyya, bincike mai girma da roba playmonic conces ta amfani da polydimethylSilhane (Pdms).
Bincike: Ruwan tabarau na tuntuɓar jini mai nau'i-nau'i biyu don daidaita launi.
Anan, ƙirar asali mara tsada don gyara makanta mai launin ja-kore an ƙirƙira kuma an gwada ta bisa ƙaramin nanolithography.
Ana samun tsinkayen launi na ɗan adam daga sel photoreceptor masu siffar mazugi guda uku, dogayen (L), matsakaici (M), da gajerun mazugi (S), waɗanda ke da mahimmanci don ganin ja, kore, da shuɗi, tare da mafi girman hankali na 430. , 530 da 560 nm, bi da bi.
fim ɗin launi ruwan tabarau
Makantar launi, wanda kuma aka sani da rashi hangen nesa (CVD), cuta ce ta ido da ke hana ganowa da fassarar launuka daban-daban ta sel photoreceptor guda uku waɗanda ke aiki a cikin hangen nesa na yau da kullun kuma suna aiki daidai da maxima. zama mai takura ko kwayoyin halitta, yana faruwa ne ta hanyar asara ko lahani a cikin sel photoreceptor mazugi.
Hoto 1. (a) Tsarin tsari na tsarin ƙirƙira na ƙirar PDMS da aka tsara, (b) hotuna na ginshiƙan ruwan tabarau na PDMS da aka ƙirƙira, da (c) nutsar da ruwan tabarau na PDMS a cikin HAuCl4 3H2O maganin zinariya don daban-daban. lokutan incubation .© Roostaei, N. da Hamidi, SM (2022)
Dichroism yana faruwa lokacin da ɗaya daga cikin nau'ikan tantanin halitta na mazugi guda uku ba ya nan;kuma an rarraba shi azaman proteophthalmia (babu masu ɗaukar hoto na jajayen mazugi), deuteranopia (babu masu ɗaukar hoto na mazugi na kore), ko makanta mai launi na trichromatic (rashin masu ɗaukar hoto mai shuɗi).
Monochromaticity, mafi ƙarancin nau'in makanta mai launi, yana bayyana ta rashin aƙalla nau'ikan tantanin halitta na mazugi biyu.
Monochromatics ko dai makafi ne gaba ɗaya (makafi) ko kuma suna da masu ɗaukar hoto mai mazugi mai shuɗi. Nau'in na uku na ɓarna trichromacy yana faruwa idan ɗaya daga cikin nau'ikan tantanin halitta na mazugi ya lalace.
Aberrant trichromacy ya kasu kashi uku bisa ga nau'in lahani na mazugi na mazugi: deuteranomaly (mai lahani koren mazugi photoreceptors), protanomaly (jajayen mazugi na hoto mai lahani), da kuma tritanomaly (lalacewar shuɗi mai hoto mai hoto) sel photoreceptor).
Protans (protanomaly da protanopia) da deutans (deuteranomaly da deuteranopia), wanda aka fi sani da protanopia, sune mafi yawan nau'in makanta mai launi.
Protanomaly, ƙwanƙolin ƙwanƙwasa kololuwar ƙwayoyin mazugi na jajayen mazugi suna canza launin shuɗi, yayin da maxima na ƙwayoyin mazugi na koren mazugi suna ja-jajaye.Saboda rikice-rikice na ban mamaki na kore da ja photoreceptors, marasa lafiya ba za su iya bambanta launuka daban-daban ba.
Hoto 2. (a) Zane-zane na tsarin ƙirƙira na PDMS na tushen 2D ruwan tabarau na plasmonic da aka tsara, da (b) ainihin hoton 2D mai sassauƙa na ruwan tabarau na plasmonic. © Roostaei, N. da Hamidi, SM (2022)
Duk da yake akwai aiki mai yawa mai mahimmanci wajen haɓaka jiyya mara kyau don makanta launi dangane da hanyoyi da yawa na likita don wannan yanayin, manyan gyare-gyaren salon rayuwa sun kasance muhawara mai zurfi.Gene far, gilashin tinted, ruwan tabarau, tacewa na gani, gilashin optoelectronic, da kayan haɓakawa akan. kwamfuta da na'urorin tafi-da-gidanka batutuwa ne da aka yi nazari a baya.
Gilashin da aka ɗora tare da masu tace launi an yi bincike sosai kuma sun bayyana suna da yawa don maganin CVD.
Duk da yake waɗannan gilashin suna samun nasara wajen haɓaka fahimtar launi ga masu makafi masu launi, suna da lahani kamar farashi mai yawa, nauyi mai nauyi da yawa, da rashin haɗin kai tare da wasu gilashin gyarawa.
Don gyaran CVD, ruwan tabarau na tuntuɓar da aka haɓaka ta amfani da sinadarai pigments, plasmonic metasurfaces, da plasmonic nanoscale particles an bincika kwanan nan.
Koyaya, waɗannan ruwan tabarau na tuntuɓar suna fuskantar cikas da yawa, gami da rashin daidaituwar halittu, iyakancewar amfani, rashin kwanciyar hankali, farashi mai girma, da tsarin samarwa masu rikitarwa.
Aikin yanzu yana ba da izinin bincike mai girma da na zamani da na zamani dangane da gyaran launi, tare da makanta na musamman akan makanta na musamman.
PDMS wani nau'in halitta ne, mai sassauƙa da bayyanannen polymer wanda za'a iya amfani dashi don yin ruwan tabarau na lamba.Wannan abu mara lahani kuma mai jituwa ya samo nau'ikan amfani a cikin masana'antar halitta, likitanci da sinadarai.
Hoto 3. Misalin tsari na tushen PDMS da aka kwaikwayi 2D ruwan tabarau na plasmonic.© Roostaei, N. da Hamidi, SM (2022)
A cikin wannan aikin, 2D biocompatible da na roba plasmonic lenses na PDMS, waɗanda ba su da tsada kuma masu sauƙi don ƙira, an haɓaka su ta amfani da tsarin lithography mai sauƙi na nanoscale, kuma an gwada gyara deuteron.
Ana yin ruwan tabarau daga PDMS, hypoallergenic, marasa haɗari, na roba da kuma polymer m.Wannan ruwan tabarau na plasmonic, dangane da abin da ya faru na plasmonic surface lattice resonance (SLR), za a iya amfani dashi azaman mai kyau mai launi mai launi don gyara deuteron anomalies.
Gilashin ruwan tabarau da aka tsara suna da kyawawan kaddarorin kamar karko, haɓakawa da haɓakawa, yana sa su dace da aikace-aikacen gyaran makanta na launi.
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Shaheer ya kammala karatun digiri a Injiniya Aerospace daga Cibiyar Fasaha ta Islamabad. Ya gudanar da bincike mai zurfi a cikin kayan aikin sararin samaniya da na'urori masu auna firikwensin, tsarin lissafi, tsarin sararin samaniya da kayan aiki, dabarun ingantawa, robotics, da makamashi mai tsabta. A cikin shekarar da ta gabata, yana aiki a matsayin mai ba da shawara mai zaman kansa a fannin injiniyan sararin samaniya.Rubutun fasaha ya kasance gwanin shaheer a koyaushe.Ya yi fice a duk abin da yake gwadawa, tun daga lashe lambar yabo a gasar duniya zuwa ga lashe gasar rubuce-rubucen cikin gida.Shaheer yana son motoci.Daga tseren Formula 1 da karanta labarai na mota zuwa tseren karts da kansa. , Rayuwarsa tana kewaye da motoci. Yana da sha'awar wasanni kuma yana tabbatar da cewa koyaushe yana ba da lokaci don su.Squash, ƙwallon ƙafa, cricket, tennis da racing sune abubuwan sha'awarsa da yake so ya wuce lokaci.
fim ɗin launi ruwan tabarau
Mun yi magana da Dokta Georgios Katsikis game da sabon bincikensa ta amfani da nanofluids don tantance abubuwan DNA na ƙwayoyin cuta.
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AZoNano ta yi magana da Dokta Gatti, majagaba a fannin ilimin kimiyyar nanotoxicology, game da wani sabon binciken da ta shiga cikin nazarin yuwuwar alaƙa tsakanin fallasa nanoparticle da ciwon mutuwar jarirai kwatsam.
Filmetrics® F54-XY-200 kayan aiki ne na auna kauri wanda aka ƙirƙira don ma'aunin serial mai sarrafa kansa.Yana ba da zaɓuɓɓukan daidaitawa da yawa kuma yana dacewa da kewayon aikace-aikacen auna kauri na fim.
Hiden's XBS (Cross Beam Source) tsarin yana ba da izini don saka idanu mai yawa a cikin aikace-aikacen ajiya na MBE. Ana amfani da shi a cikin ƙirar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta kuma yana ba da damar saka idanu a cikin wurare masu yawa da kuma fitowar sigina na ainihi don daidaitaccen sarrafawa.
Lokacin aikawa: Afrilu-12-2022
