-
Ukulungiswa kweNano Cerium Oxide kunye nesicelo sayo kunyango lwamanzi
I-CeO2 licandelo elibalulekileyo lemathiriyeli yomhlaba enqabileyo. Into enqabileyo yomhlaba i-cerium inesakhiwo sangaphandle se-elektroniki esisodwa - 4f15d16s2. Umaleko wayo okhethekileyo we-4f unokugcina ngokufanelekileyo kwaye ukhulule ii-electron, ukwenza i-cerium ion iziphathe kwi-+3 ye-valence kunye ne-4 ye-valence state. Ke ngoko, iCeO2 mater...Funda ngokugqithisileyo -
Izicelo ezine eziphambili ze-nano ceria
I-Nano ceria yioksidi yomhlaba enqabileyo kwaye isetyenziswa ngokubanzi enqabileyo enesayizi encinci yamasuntswana, ukuhanjiswa kobungakanani bamasuntswana afanayo, kunye nokucoceka okuphezulu. Ayinyibiliki emanzini nakwi-alkali, ayinyibiliki kancinane kwiasidi. Ingasetyenziswa njengezixhobo zokupolisha, izinto ezincedayo, izinto ezithwala i-catalyst (izongezo), umbhobho wokukhupha iimoto...Funda ngokugqithisileyo -
Amaxabiso omhlaba anqabileyo awile kwiminyaka emibini edlulileyo, kwaye imarike kunzima ukuyiphucula kwisiqingatha sokuqala sonyaka. Ezinye iindibano zocweyo ezincinci zemagnethi eGuangdong naseZhejiang ziyekile ...
Imfuno esezantsi yomlambo iyacotha, kwaye amaxabiso omhlaba anqabileyo ehle abuyela kwiminyaka emibini edlulileyo. Ngaphandle kokuphindaphindeka okuncinci kumaxabiso omhlaba anqabileyo kwezi ntsuku zidlulileyo, uninzi lwabangaphakathi kwishishini baxelele iintatheli ze-Arhente yeNdaba yeCailian ukuba uzinzo lwangoku lwamaxabiso omhlaba anqabileyo alunankxaso kwaye kusenokwenzeka ukuba ...Funda ngokugqithisileyo -
Yintoni iTellurium dioxide kwaye yintoni ukusetyenziswa kweTellurium dioxide?
I-Tellurium dioxide I-Tellurium dioxide yi-inorganic compound, umgubo omhlophe. Isetyenziselwa kakhulu ukulungiselela i-tellurium dioxide iikristale enye, izixhobo ze-infrared, izixhobo ze-acousto-optic, izixhobo zefestile ye-infrared, izinto ze-electronic component, kunye nezigcini. Ipaki ifakwe kwi-polyethylene ...Funda ngokugqithisileyo -
isilivere oxide umgubo
Yintoni i-oxide yesilivere? isetyenziselwa ntoni? I-Silver oxide ngumgubo omnyama onganyibiliki emanzini kodwa unyibilika lula kwiiasidi kunye ne-ammonia. Kulula ukubola kwizinto ezisisiseko xa kushushu. Emoyeni, ifunxa ikharbon diokside ize iyiguqule ibe yi<em>carbonate yesilivere. Isetyenziswa kakhulu kwi...Funda ngokugqithisileyo -
Ubunzima ekunyukeni kwamaxabiso oMhlaba aQhelekileyo ngenxa yoKuhla kwireyithi yokuSebenza kwamaShishini weMagnetic Material
Imeko yemarike yomhlaba enqabileyo nge-17 kaMeyi ka-2023 Ixabiso lilonke lehlabathi elinqabileyo e-China libonise ukuguquguquka okunyukayo, okubonakaliswa ikakhulu kunyuso oluncinci lwamaxabiso epraseodymium neodymium oxide, igadolinium oxide, kunye ne-dysprosium iron alloy ukuya kuma-465000 yuan/ itoni, 272000 yuan/uku...Funda ngokugqithisileyo -
Ukuqaliswa kwentsimbi ye-thortveitite
I-Thortveitite ore I-Scandium ineempawu zokuxinana kwezihlobo eziphantsi (phantse zilingane ne-aluminium) kunye neqondo eliphezulu lokunyibilika. I-Scandium nitride (ScN) ine-melting point ye-2900C kunye ne-conductivity ephezulu, eyenza isetyenziswe ngokubanzi kumashishini e-electronics kunye nerediyo. I-Scandium yenye yezinto ze...Funda ngokugqithisileyo -
Iindlela zokukhupha i-scandium
Iindlela zokukhutshwa kwe-scandium Ixesha elide emva kokufunyanwa kwayo, ukusetyenziswa kwe-scandium akuzange kuboniswe ngenxa yobunzima bayo kwimveliso. Ngokuphucuka okwandayo kweendlela ezinqabileyo zokwahlula izinto zomhlaba, ngoku kukho inkqubo evuthiweyo yokuhamba yokucoca i-scandi ...Funda ngokugqithisileyo -
Ukusetyenziswa okuphambili kwe-scandium
Ukusetyenziswa okuphambili kwe-scandium Ukusetyenziswa kwe-scandium (njengeyona nto isebenzayo, kungekhona i-doping) igxininiswe kwindlela eqaqambileyo kakhulu, kwaye akusiyo ukugqithisa ukuyibiza ngokuthi nguNyana wokukhanya. 1. Isibane sesodium yeScandium Isixhobo sokuqala somlingo se-scandium sibizwa ngokuba sisibane sesodium ye-scandium, i-whic...Funda ngokugqithisileyo -
Izinto ezinqabileyo zomhlaba | ILutetium (Lu)
Kwi-1907, u-Welsbach kunye noG. Urban baqhube uphando lwabo kwaye bafumanisa into entsha kwi "ytterbium" besebenzisa iindlela ezahlukeneyo zokuhlukana. U-Welsbach wathiya le elementi Cp (Cassiope ium), ngelixa uG. Urban wayibiza ngokuba yiLu (Lutetium) ngokusekelwe kwigama elidala laseParis 'lutece. Kamva, kwafunyaniswa ukuba uCp kunye...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | I-Ytterbium (Yb)
Ngo-1878, uJean Charles kunye noG.de Marignac bafumanisa into entsha enqabileyo yomhlaba kwi "erbium", ebizwa ngokuba yiYtterbium nguYtterby. Ukusetyenziswa okuphambili kwe-ytterbium ngolu hlobo lulandelayo: (1) Isetyenziswe njengento yokukhusela i-thermal. I-Ytterbium inokuphucula kakhulu ukuxhathisa ukubola kwe-zinc efakwe kwi-electrodeposited ...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | IThulium (Tm)
I-Thulium element yafunyanwa nguCliff eSweden ngo-1879 kwaye yathiywa igama elithi Thulium ngegama lakudala elithi Thule eScandinavia. Olona setyenziso luphambili lwethulium lulandelayo. (1) I-Thulium isetyenziswa njengomthombo wonyango olula kunye nolula. Emva kokulayishwa kwiklasi yesibini entsha emva...Funda ngokugqithisileyo