Wararka

  • Waa maxay sababta ay korontadu u xaddidan tahay oo tamarta looga xakameynayo Shiinaha? Sidee bay u saamaysaa warshadaha kiimikada?

    Waa maxay sababta ay korontadu u xaddidan tahay oo tamarta looga xakameynayo Shiinaha? Sidee bay u saamaysaa warshadaha kiimikada? Hordhac: Dhawaan, "iftiin cas" ayaa lagu shiday xakamaynta tamarta tamarta ee meelo badan oo Shiinaha ah. In ka yar afar bilood laga bilaabo dhammaadka sanadka "imtixaanka weyn"...
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  • Waa maxay saamaynta ay ku leeyihiin warshadaha dhulka dhifka ah ee Shiinaha, sida awood qaybinta?

    Waa maxay saamaynta ay ku leeyihiin warshadaha dhulka dhifka ah ee Shiinaha, sida awood qaybinta? Dhowaan, iyada oo la raacayo asalka korontadu cidhiidhi tahay, ogeysiisyo badan oo xaddidan koronto ah ayaa laga soo saaray guud ahaan dalka, iyo warshadaha biraha aasaasiga ah iyo biraha qaaliga ah iyo kuwa qaaliga ah ayaa saameyn ku yeeshay heerar kala duwan ...
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  • oksaydhyada dhulka naadir

    Dib u eegis ku saabsan codsiyada cilmiga noolaha, rajada, iyo caqabadaha dhifka ah ee oksaydhyada dhulka Qorayaasha: M. Khalid Hossain, M. Ishak Khan, A. El-Denglawey Qodobbada ugu muhiimsan: Codsiyada, rajada, iyo caqabadaha 6 REOs ayaa la soo sheegay codsiyo la taaban karo oo dhinacyo badan leh ayaa la helay ee bio-imaging REOs w...
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  • Falanqaynta korodhka qiimaha badeecadaha dhulka naadirka iyo dhexdhexaadka ah

    Falanqaynta korodhka qiimaha badeecadaha dhulka dhexdhexaadka ah iyo kuwa culus ee naadirka ah Qiimaha dhexdhexaadka iyo culus ee alaabta dhulka ayaa sii waday inay si tartiib tartiib ah u kacaan, oo leh dysprosium, terbium, gadolinium, holmium iyo yttrium oo ah alaabta ugu muhiimsan. Weydiinta dhinaca hoose iyo buuxinta ayaa kordhay, halka sahayda kore ay sii socoto...
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  • Codsiga nano cerium oxide ee polymer

    Nano-ceria waxay hagaajisaa iska caabbinta ultraviolet gabow ee polymer. Qaab dhismeedka elektaroonigga ah ee 4f ee nano-CeO2 aad ayuu ugu nugul yahay nuugista iftiinka, qaybta nuugista waxay inta badan ku jirtaa gobolka ultraviolet (200-400nm), taas oo aan lahayn nuugista sifada iftiinka muuqda iyo gudbinta wanaagsan. Ord...
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  • Dahaarka Polyurea-ka-hortagga ah ee Naadirka ah ee Dhulka-Doped

    Dahaarka Antimicrobial Polyurea oo leh Nano-Zinc Oxide Particles Nano-Zinc Oxide-ka Naadirka ah ee Naadirka ah isha:AZO MATERIALSFaafida Covid-19 waxay muujisay baahida degdegga ah ee daaha ka-hortagga fayraska iyo ka-hortagga jeermiska ee sagxadaha meelaha dadweynaha iyo deegaanka daryeelka caafimaadka. Cilmi-baaristii u dambeysay ee la daabacay Oktoobar 2021...
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  • Horumarinta baabuurta tamarta cusub waxay kicisaa xamaasadda suuqa naadirka ah ee dhulka

    Beryahan danbe oo ay hoos u dhac ku yimi qiimaha badeecadaha dalka gudihiisa ka soo baxa iyo kuwa ka samaysan birta aan birta ahayn, ayaa waxa si xawli ah u socdaa qiimihii suuqa ee dhulalka dhifka ah, gaar ahaan dhamaadka bisha October oo uu qiimihiisu aad u balaadhan yahay, dhaqdhaqaaqa ganacsataduna kor u kacay. . Tusaale ahaan, spot praseodymi...
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  • Bakteeriyadu waxay fure u noqon kartaa inay si joogto ah u soo saarto dhulka naadir ah

    Source: Phys.org Curiyayaasha dhulka naadirka ah ee macdanta ayaa muhiim u ah nolosha casriga ah, laakiin sifaynta ka dib macdan qodista waa kharash, waxyeello u geysta deegaanka inta badana waxay ka dhacaan dibadda. Daraasad cusub ayaa sharraxaysa caddaynta mabda'a injineernimada bakteeriyada, Gluconobacter oxydans, taas oo qaadaysa tillaabada koowaad ee ugu horreysa ee ku aaddan kulanka ...
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  • Isticmaalka Walxaha Naadirka-Dhulka si looga gudbo Xadka Unugyada Qorraxda

    Isticmaalka Walxaha Naadirka ah ee Dhulka si looga gudbo Xadka Unugyada Qorraxda isha:Agabyada AZO Perovskite Unugyada Qorraxda Waxay awood u leeyihiin inay ka tayo badan yihiin, way khafiif yihiin, iyo kharash ka yar noocyada kale. In muddo ah...
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  • Iskudhisyada dhulka dhifka ah ee muhiimka ah: Maxay yihiin isticmaalka budada yttrium oxide?

    Iskudhisyada dhulka dhifka ah ee muhiimka ah: Maxay yihiin isticmaalka budada yttrium oxide? Dhulka naadirku waa kheyraad istaraatiijiyadeed oo aad muhiim u ah, wuxuuna door aan la bedeli karin ku leeyahay wax soo saarka warshadaha. Muraayadaha baabuurta, resonance magnetka nukliyeerka, fiber indhaha, muraayadda dareeraha ah, iwm waa lama kala saari karo...
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  • Isticmaalka Oksaydhyada Dhulka Naadirka ah si loo Sameeyo Muraayadaha Fluorescent

    Isticmaalka Oksaydhyada Dunida Naadirka ah si loo Sameeyo Muraayadaha Dunida Isticmaalka Oksaydhyada Dunida Naadirka ah si loo Sameeyo Muraayadaha Dhallaanka ah isha: AZoM Codsiyada Walxaha Dhulka Naadirka ah Warshadaha la aasaasay, sida kicinta, muraayadaha, iftiinka, iyo birta, ayaa isticmaalayay walxo dhul dhif ah muddo dheer. Indu sida...
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  • Nanomaterials cusub ee "Yemingzhu" ayaa u oggolaanaya taleefannada gacanta inay qaadaan raajada

    Shabakadda Shabakadda Budada Shiinaha Xaaladda in qalabka raajada sare ee Shiinaha iyo qaybaha muhiimka ah ay ku xiran yihiin soo dejinta ayaa la filayaa inay isbeddelaan! Weriyaha ayaa ka bartay Jaamacadda Fuzhou 18-kii in kooxda cilmi-baarista ee uu hoggaamiyo Professor Yang Huanghao, Professor Chen Qiushui iyo Professor ...
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