Lutetium oxideke thepa e ts'episang ea refractory ka lebaka la ho hanyetsa mocheso o phahameng, ho hanyetsa kutu, le matla a tlase a phonon.Ntle le moo, ka lebaka la sebopeho sa eona sa homogeneous, ha ho na phetoho ea mohato ka tlase ho ntlha ea ho qhibiliha, le mamello e phahameng ea sebopeho, e bapala karolo ea bohlokoa ho lisebelisoa tsa matla, lisebelisoa tsa makenete, khalase ea optical, laser, lisebelisoa tsa elektroniki, luminescence, superconductivity, le mahlaseli a matla a phahameng. ho lemoha.Ha ho bapisoa le mefuta ea khale ea thepa,lutetium oxidelisebelisoa tsa fiber li bonts'a melemo e kang ho feto-fetoha ha maemo ho matla haholo, moeli o phahameng oa tšenyo ea laser, le bandwidth e pharalletseng ea phetisetso.Ba na le litebello tse pharaletseng tsa ts'ebeliso masimong a li-lasers tse nang le matla a phahameng le lisebelisoa tsa sebopeho sa mocheso o phahameng.Leha ho le joalo, bophara ba nako e telelelutetium oxidelikhoele tse fumanoang ka mekhoa ea setso hangata li kholoanyane (> 75 μ m) Ho fetoha ha maemo ho batla ho fokola, 'me ha ho na litlaleho tsa ts'ebetso e phahameng.lutetium oxidelikhoele tse tsoelang pele.Ka lebaka lena, Moprofesa Zhu Luyi le ba bang ba tsoang Univesithing ea Shandong ba sebelisitselutetiume nang le li-polymers tsa organic (PALu) e le li-precursors, tse kopantsoeng le ho omella ka mokhoa o omileng le mekhoa ea phekolo ea mocheso e latelang, ho phunyeletsa botlolo ea ho lokisetsa li-lutetium oxide continuous fibers tse matla le tse ntle tse nang le bophara bo botle, le ho finyella litokisetso tse laoloang tsa ts'ebetso e phahameng.lutetium oxidelikhoele tse tsoelang pele.
Setšoantšo sa 1 Mokhoa o omileng oa ho ohla o tsoelang pelelutetium oxidelikhoele
Mosebetsi ona o shebane le tšenyo ea sebopeho sa likhoele tsa precursor nakong ea ts'ebetso ea ceramic.Ho qala ho tloha taolong ea sebopeho sa precursor decomposition, mokhoa o mocha oa ho thusa khatello ea pele ea mouoane oa metsi o sisinngoe.Ka ho lokisa mocheso oa pretreatment ho tlosa li-ligands tsa organic ka mokhoa oa limolek'hule, tšenyo ea sebopeho sa fiber nakong ea ts'ebetso ea ceramic e qojoa haholo, ka hona ho netefatsa ho tsoela pelelutetium oxidelikhoele.E bonts'a lisebelisoa tse ntle tsa mochini.Lipatlisiso li fumane hore mocheso o tlase pele ho phekolo, li-precursors li ka 'na tsa e-ba le mekhoa ea hydrolysis, e bakang wrinkles holim'a likhoele, e leng se lebisang ho mapetsong a mangata holim'a likhoele tsa ceramic le pulverization e tobileng boemong ba macro;Mocheso o phahameng oa pele ho kalafo o tla etsa hore selelekela sa pele se khanye ka ho tobalutetium oxide, e bakang sebopeho sa fiber e sa lekaneng, e bakang fiber e kholo ea brittleness le bolelele bo khutšoanyane;Kamora kalafo ea pele ho 145 ℃, sebopeho sa fiber se teteaneng mme bokaholimo bo batla bo le boreleli.Ka mor'a phekolo ea mocheso o phahameng oa mocheso, macroscopic e batlang e le pepeneneng e tsoelang pelelutetium oxidefiber e bophara ba hoo e ka bang 40 e ile ea fumanoa ka katleho μ M.
Setšoantšo sa 2 Lifoto tsa Optical le litšoantšo tsa SEM tsa likhoele tse entsoeng esale pele.Mocheso pele ho phekoloa: (a, d, g) 135 ℃, (b, e, h) 145 ℃, (c, f, i) 155 ℃
Setšoantšo sa 3 Optical foto ea e tsoelang pelelutetium oxidelikhoele ka mor'a phekolo ea ceramic.Mocheso pele ho phekoloa: (a) 135 ℃, (b) 145 ℃
Setšoantšo sa 4: (a) XRD spectrum, (b) linepe tsa optical microscope, (c) thermal stability le microstructure ea continuouslutetium oxidelikhoele ka mor'a phekolo e phahameng ea mocheso.Mocheso kalafo mocheso: (d, g) 1100 ℃, (e, h) 1200 ℃, (f, i) 1300 ℃
Ntle le moo, mosebetsi ona o tlaleha ka lekhetlo la pele matla a tsitsipano, modulus ea elastic, ho feto-fetoha ha maemo, le ho hanyetsa mocheso ho tsoelang pele.lutetium oxidelikhoele.Matla a le mong feela a matla ke 345.33-373.23 MPa, modulus elastic ke 27.71-31.55 GPa, 'me sebaka sa ho qetela sa curvature ke 3.5-4.5 mm.Esita le ka mor'a phekolo ea mocheso ho 1300 ℃, ha hoa ka ha e-ba le phokotso e kholo ea thepa ea mechine ea likhoele, e pakang ka botlalo hore ho hanyetsa mocheso oa mocheso o tsoelang pele.lutetium oxidelikhoele tse lokiselitsoeng mosebetsing ona ha li ka tlase ho 1300 ℃.
Setšoantšo sa 5 Mechine ea thepa e tsoelang pelelutetium oxidelikhoele.(a) Stress-strain curve, (b) matla a ho tiea, (c) elastic modulus, (df) ultimate curvature radius.Mocheso kalafo mocheso: (d) 1100 ℃, (e) 1200 ℃, (f) 1300 ℃
Mosebetsi ona ha o khothaletse ts'ebeliso le nts'etsopele ealutetium oxideka thepa e phahameng ea mocheso, li-lasers tse nang le matla a phahameng, le likarolo tse ling, empa hape li fana ka maikutlo a macha bakeng sa ho lokisoa ha likhoele tse tsoelang pele tsa oxide e phahameng.
Nako ea poso: Nov-09-2023