Kusapho olukhulu lwezinto ezinqabileyo zomhlaba ezinqabileyo,I-gadolinium oxide (gd2o2)Uye waba yinkanyezi kuluntu lwenzululwazi oluneepropathi zalo ezikhethekileyo zomzimba kunye neekhemikhali kunye neendawo zesicelo ngokubanzi. Esi sixhobo sendawo emhlophe asililungu elibalulekileyo le-oxcode yomhlaba onqabileyo, kodwa nakwizinto ezibonakalayo ezinokuphuculwa kwesayensi yale mihla kunye netekhnoloji. Ukusuka ekucingeleni kwezonyango kwiTekhnoloji yamandla eNyukliya, ukusuka kwizixhobo zemagnethi kwizixhobo ze-gocmating, iGadalinium Oxide kuyo yonke indawo, ibalaselisa ixabiso lezinto ezinqabileyo zomhlaba.
1. Iipropati ezisisiseko zeGadolinium Oxide
I-gadolinium oxideNgumhlaba oqhelekileyo onqabileyo oxiessi onesidima sekristale yekrinta. Kwisakhiwo sayo sekristali, i-Gadolinium i-Ions kunye neoksijini zidityaniswe kwilungiselelo elithile lendawo zokwenza ibhombu yamachiza. Olu lwakhiwo lunika i-gadolinium oxide lendawo yokunyibilika ukuya kuthi ga kwi-2300 ° 2 ° C, ivumela ukuba ihlale izinzile kwimimandla yobushushu obuphezulu.
Ngokweempawu zekhemikhali, iGadolinium phaide ibonisa iimpawu eziqhelekileyo zeAlkaline oxide. Inokusabela nge-acids ukuba yenze iityuwa ezihambelanayo kwaye inee-hygroscoficis ezithile. Ezi mpawu zifuna ukugcinwa okhethekileyo kunye nokuphatha iimeko zeGadolinium oxide ngexesha lokulungiselela izinto eziphathekayo.
Ngokuphathelele kwiipropathi zomzimba, i-gadolinium oxide icocekile kwaye ineepropathi ezibalaseleyo. Inesalathiso esiphezulu sokwenza impinda kunye nokukhanya okuhle okukhoyo kwindawo ebonakalayo yokukhanya, ebeka isiseko sesicelo sayo kwicandelo lokukhanya. Kwangelo xesha, ukwakhiwa kwe-sheet ye-ye-ye-enchol ye-ion ye-ion ye-ion inika iipropathi zemagnethi.
Intshayelelo
| Igama lemveliso | I-gadolinium oxide, i-gadolinium (ii) i-oxide |
| I-CAS | I-12064-62-9 |
| MF | Gd2o3 |
| Ubunzima bemolekyuli | I-362.50 |
| Ukuxinana | 7.407 g / cm3 |
| Indawo yokunyibilika | I-2,420 ° C |
| Imbonakalo | Umgubo omhlophe |
| Ubunyulu | I-5N (GD2O3 / Reo≥99.999%); I-3n (GD22 / Reo≥ 99.9%) |
| Ukunyibilikisa | I-infline emanzini, inyibilikisi ngokulinganayo kwi-My Mineral Acids |
| Uzinzo | Kancinci hygroscopic |
| Iilwimi ezininzi | I-GadolinuumOxid, oxyde de gadoliium, oxido de gadolinio |
| Imveliso ye-Solbabielity KSP | 1.8 × 10-23 |
| Isakhiwo sekristali | Inkqubo yekristali ye-monoclinic |
| Uphawu | I-epoch |
I-2. Iindawo eziphambili zeSicelo seGadolinium Oxide
Kwicandelo lezonyango, isicelo esibaluleke kakhulu kwi-gadolinium phaide injengezinto ezingafunekiyo ze-magnetic resing (MR) yokuthelekisa iiarhente. I-GADOLINSSSSSSSSSSSSSSS zinokutshintsha kakhulu ixesha lokuphumla lezixhobo zamanzi, ukuphucula umahluko wokucinga, kwaye ubonelele ngemifanekiso ecacileyo yezifo. Esi sicelo sikhuthaza kakhulu ukuphuculwa kwetekhnoloji yokujonga iteknoloji yanamhlanje.
Kwintsimi yezinto zemagnethi, i-gadolinium oxide sisixhobo esiphambili sokulungiselela izixhobo ze-GADELINIUM ezifana ne-GADNET (GDIg). Ezi zixhobo zidlala indima ebalulekileyo kwizixhobo ze-microwave kunye nezixhobo ze-magneto-optical, kwaye zinike isiseko sokwenyama kuphuhliso lwetekhnoloji yonxibelelwano yale mihla.
Kwizicelo zamaphenyane, i-gadolnium oxide isetyenziswa ngokubanzi kwi-phosphors, izixhobo ze-laser, iingubo zokukhanya kunye namanye amasimi ngenxa yeepropathi zayo ezibalaseleyo. Ingakumbi kumalungiselelo eefilimu ze-Indes eziPhezulu zeNgxelo, iGadalinium Oxide ibonisa iingenelo ezizodwa.
KwiTekhnoloji yamandla eNyukliya, i-Gadolinium Oxide isetyenziswa njengento ye-rod ye-rod ye-nuclear ye-neutron ye-neutron yokufumana i-neutron yokufumana i-neutron. Esi sicelo sibaluleke kakhulu ekusebenzeni okukhuselekileyo kwe-velear ye-nuclear.
3. Uphuhliso lwexesha elizayo lwe-gadolinium oxide
Ngokuqhubela phambili kwetekhnoloji yokulungiselela, indlela ye-synthesis ye-gadoliium oxide ilungiselelwe ngokuqhubekayo. Ukusuka kwiNdlela yeNdlela yeSigaba seSiseko seSiseko seSiseko seNdlela ye-SOL-IPWS, ukuphuculwa kwenkqubo yokulungiselela kuphucule kakhulu ubunyulu kunye nokusebenza kweGadalinium Oxide.
Kwimimandla yokufaka isicelo ekhulayo, iGadalinium oxide ibonisa amandla amakhulu. Ngokukhanya okuqinileyo, isithambiso sekhomputha, ulawulo lokusingqongileyo kunye nezinye iinkalo, abaphandi baphonononga izicelo ezintsha zeGadolinium Oxide. Ezi ziphonononge zivule iindlela ezintsha zophuhliso lwexesha elizayo lwe-gadolinium oxide.
Ukusuka kwimbono yamandla eshishini, kunye nophuhliso olukhawulezileyo lwamashishini asakhulayo amashishini anjengamandla amatsha kunye nezinto ezintsha, imfuno yentengiso ye-Gadoliium iyaqhubeka ikhula. Ingakumbi kumasimi omvelisi ophezulu wokuvelisa kunye netekhnoloji yokusika, ukubaluleka kwe-Gadoliium Oxide kuya kuphuculwa ngakumbi.
Njengelungu elibalulekileyo losapho olunqabileyo, ixabiso le-gadolinium oxide alibonisi kuphela uluhlu lwayo lwezicelo, kodwa nakwimigangatho yayo engenamda kubugcisa bexesha elizayo. Ukusuka kwimpilo yezonyango ukuya kwiTekhnoloji yamandla, kunxibelelwano lolwazi kubuchwephesha bendalo, iGadalinium Axide yenza igalelo elibalulekileyo kwisayensi yoluntu. Ngokuphuhliswa okuqhubekayo kwesayensi yezixhobo, i-gadolnium oxide iya kukhanya kumasimi angaphezulu kwaye iqhubeke kwisahluko sembali yezixhobo zomhlaba ezinqabileyo.
Ixesha leposi: NgoFebwe-20 ukuya ku-525