Uyini umgomo wezinhlanganisela zensimbi ezimunca imisebe ye-infrared futhi yiziphi izici ezinomthelela?
Izinhlanganisela zensimbi, okuhlanganisa izinhlanganisela zomhlaba ezingavamile, zidlala indima ebalulekile ekumunceni kwe-infrared. Njengomholi wezinhlanganisela zensimbi ezingavamile nezingavamile zomhlaba,I-UrbanMines Tech. Co., Ltd. isebenzela cishe i-1/8 yamakhasimende omhlaba ukumuncwa kwe-infrared. Ukubhekana nemibuzo yobuchwepheshe yamakhasimende ethu ngalolu daba, isikhungo socwaningo nentuthuko senkampani yethu sihlanganise lesi sihloko ukuze sinikeze izimpendulo.
1.Isimiso nezici zokumuncwa kwe-infrared yizinhlanganisela zensimbi
Umgomo wokumuncwa kwe-infrared yizinhlanganisela zensimbi usekelwe ikakhulukazi ekudlidlizeni kwesakhiwo samangqamuzana namabhondi amakhemikhali. I-infrared spectroscopy ihlola ukwakheka kwamangqamuzana ngokulinganisa ukuguquka kokudlidliza kwe-intramolecular kanye namazinga wamandla ajikelezayo. Ukudlidliza kwamabhondi amakhemikhali ezinhlanganisela zensimbi kuzoholela ekumunceni kwe-infrared, ikakhulukazi amabhondi ensimbi-organic kumakhompiyutha ensimbi-organic, ukudlidliza kwamabhondi amaningi ezinto ezingaphili, kanye nokudlidliza kohlaka lwekristalu, okuzovela ezifundeni ezihlukene ze-spectrum ye-infrared.
Ukusebenza kwezinhlanganisela zensimbi ezahlukahlukene ku-infrared spectra:
(1) .Impahla ye-MXene: I-MXene iyinhlanganisela ye-metal-carbon/nitrogen eguquguqukayo enezinhlangothi ezimbili enezingxenye ezicebile, ukuqhutshwa kwensimbi, indawo enkulu ethize, kanye nendawo esebenzayo. Inamazinga ahlukene okumuncwa kwe-infrared kumabhendi e-infrared aseduze namaphakathi//ekude futhi isetshenziswe kakhulu ekufihleni kwe-infrared, ukuguqulwa kwe-photothermal, neminye imikhakha eminyakeni yakamuva.
(2) . Izinhlanganisela zethusi : Izinhlanganisela zethusi ezine-phosphorus zisebenza kahle phakathi kwezinto ezimunca i-infrared, zivimbela ngempumelelo into emnyama ebangelwa imisebe ye-ultraviolet kanye nokugcina ukudluliselwa kokukhanya okubonakalayo okuhle kakhulu kanye nezakhiwo zokumuncwa kwe-infrared ziqinile isikhathi eside.3.
Amacala okusebenza asebenzayo
(1).Ukufihla kwe-infrared Bangakwazi ukwehlisa ngempumelelo izici ze-infrared zalokho okuhlosiwe futhi bathuthukise ukucasha2.
(2). Ukuguqulwa kwe-Photothermal : Izinto ze-MXene zinezici zokukhishwa eziphansi kumabhendi we-infrared aphakathi/kude, afanele izinhlelo zokusebenza zokuguqula i-photothermal futhi angakwazi ukuguqula kahle amandla okukhanya abe amandla okushisa.2.
(3).Izinto zewindi: Ukwakheka kwe-resin okuqukethe izinto zokumunca i-infrared asetshenziswa ezintweni zewindi ukuze kuvinjwe ngempumelelo imisebe ye-infrared kanye nokuthuthukisa ukusebenza kahle kwamandla 3.
Lezi zimo zohlelo lokusebenza zibonisa ukuhlukahluka nokusebenza kwezinhlanganisela zensimbi ekumunceni kwe-infrared, ikakhulukazi indima yazo ebalulekile kusayensi yesimanje kanye nezimboni.
2.Iziphi izinhlanganisela zensimbi ezingabamba imisebe ye-infrared?
Izinhlanganisela zensimbi ezingabamba imisebe ye-infrared zihlanganisai-antimony tin oxide (ATO), i-idium tin oxide (ITO), i-aluminium zinc oxide (AZO), i-tungsten trioxide (WO3), i-iron tetroxide (Fe3O4) ne-strontium titanate (SrTiO3).
2.1 Izici zokumuncwa kwe-infrared zezinhlanganisela zensimbi
I-Antimony tin oxide (ATO): Ingakwazi ukuvikela ukukhanya okuseduze kwe-infrared ngobude begagasi obukhulu kuno-1500 nm, kodwa ayikwazi ukuvikela ukukhanya kwe-ultraviolet nokukhanya kwe-infrared ngobude obungaphansi kuka-1500 nm.
I-Indium Tin Oxide (ITO): Ngokufanayo ne-ATO, inomphumela wokuvikela ukukhanya okuseduze kwe-infrared.
I-Zinc aluminium oxide (AZO): Iphinde ibe nomsebenzi wokuvikela ukukhanya okuseduze kwe-infrared.
I-Tungsten trioxide (WO3): Inomphumela wasendaweni we-plasmon resonance kanye nendlela encane yokumunca i-polaron, ingavikela imisebe ye-infrared enobude begagasi obungu-780-2500 nm, futhi ayinabo ubuthi futhi ayibizi.
I-Fe3O4: Ine-infrared enhle yokumunca kanye nezindawo zokusabela ezishisayo futhi ivame ukusetshenziswa kuzinzwa ze-infrared nezithonjana.
I-Strontium titanate (SrTiO3): inezinto ezinhle kakhulu zokumunca i-infrared kanye ne-optical, ifanele izinzwa ze-infrared nezitholi.
I-Erbium fluoride (ErF3) : ingxube yomhlaba eyivelakancane ekwazi ukumunca imisebe ye-infrared. I-Erbium fluoride inamakristalu anombala o rose, indawo yokuncibilika engu-1350°C, iphoyinti elibilayo elingu-2200°C, kanye nokuminyana okungu-7.814g/cm³. Isetshenziswa kakhulu kuma-optical coatings, i-fiber doping, amakristalu e-laser, izinto ezingavuthiwe ze-single-crystal, ama-amplifiers laser, izithasiselo ze-catalyst, neminye imikhakha.
2.2 Ukusetshenziswa kwezinhlanganisela zensimbi ezintweni ezimunca infrared
Lezi zinhlanganisela zensimbi zisetshenziswa kakhulu ezintweni zokumunca infrared. Isibonelo, i-ATO, i-ITO, ne-AZO ivame ukusetshenziswa ekugqokeni okubonakalayo, i-antistatic, ukuvikela imisebe kanye nama-electrode asobala; I-WO3 isetshenziswa kakhulu ekuhlukaniseni ukushisa okuhlukahlukene, ukumuncwa, kanye nezinto ezibonakalayo ze-infrared ngenxa yokusebenza kwayo okuhle kakhulu kwesivikelo se-infrared kanye nezakhiwo ezingenabo ubuthi. Lezi zinhlanganisela zensimbi zidlala indima ebalulekile emkhakheni wobuchwepheshe be-infrared ngenxa yezimpawu zazo ezihlukile zokumuncwa kwe-infrared.
2.3 Yiziphi izinhlanganisela zomhlaba ezingavamile ezingamunca imisebe ye-infrared?
Phakathi kwezinto ezingavamile zomhlaba, i-lanthanum hexaboride kanye ne-nano-size lanthanum boride ingamunca imisebe ye-infrared.I-Lanthanum hexaboride (LaB6)iwumsebenzi osetshenziswa kabanzi ku-radar, i-aerospace, imboni ye-electronics, i-instrumentation, imishini yezokwelapha, insimbi yasendlini, ukuvikelwa kwemvelo, neminye imikhakha. Ikakhulukazi, i-lanthanum hexaboride single crystal iwumsebenzi wokwenza amashubhu e-electron enamandla amakhulu, ama-magnetron, ama-electron beam, ama-ion beam, nama-accelerator cathodes.
Ngaphezu kwalokho, i-nano-scale lanthanum boride nayo inendawo yokumunca imisebe ye-infrared. Isetshenziselwa ukumboza phezu kwamashidi efilimu ye-polyethylene ukuvimba imisebe ye-infrared ekukhanyeni kwelanga. Ngenkathi imunca imisebe ye-infrared, i-nano-scale lanthanum boride ayimumbi kakhulu ukukhanya okubonakalayo. Le nto ingavimbela imisebe ye-infrared ukuthi ingangeni engilazini yefasitela ezindaweni ezishisayo, futhi ingasebenzisa ngempumelelo ukukhanya namandla okushisa ezindaweni ezibandayo.
Izakhi zomhlaba ezingavamile zisetshenziswa kabanzi emikhakheni eminingi, kuhlanganise nezempi, amandla enuzi, ubuchwepheshe obuphezulu, kanye nemikhiqizo yansuku zonke yabathengi. Isibonelo, i-lanthanum isetshenziselwa ukuthuthukisa ukusebenza kahle kwama-alloys ezikhalini nasezinsizeni, i-gadolinium nama-isotopes ayo asetshenziswa njengezithambisi ze-neutron emkhakheni wamandla enuzi, kanti i-cerium isetshenziswa njengesengezo sengilazi ukuze imunce imisebe ye-ultraviolet ne-infrared.
I-Cerium, njengesengezo sengilazi, ingakwazi ukumunca imisebe ye-ultraviolet ne-infrared futhi manje isisetshenziswa kabanzi engilazini yemoto. Ayivikeli nje kuphela emisebeni ye-ultraviolet kodwa futhi yehlisa izinga lokushisa ngaphakathi kwemoto, ngaleyo ndlela yonga ugesi ukuze ikwazi ukupholisa umoya. Kusukela ngo-1997, ingilazi yemoto yaseJapane iye yanezelwa ne-cerium oxide, futhi yasetshenziswa ezimotweni ngo-1996.
3.Izakhiwo kanye nezici ezithonya zokumuncwa kwe-infrared yizinhlanganisela zensimbi
3.1 Izakhiwo nezici ezinomthelela zokumuncwa kwe-infrared yinhlanganisela yensimbi ikakhulukazi kufaka phakathi izici ezilandelayo:
Ibanga lesilinganiso sokumuncwa: Izinga lokumunca lezinhlanganisela zensimbi emisebeni ye-infrared liyahlukahluka kuye ngezinto ezifana nohlobo lwensimbi, isimo esingaphezulu, izinga lokushisa, kanye nobude begagasi bemisebe ye-infrared. Izinsimbi ezivamile ezifana ne-aluminium, ithusi, nensimbi ngokuvamile zinezinga lokumunca lemisebe ye-infrared phakathi kuka-10% no-50% ekamelweni lokushisa. Isibonelo, izinga lokumuncwa kwendawo ye-aluminium emsulwa emisebeni ye-infrared ekamelweni lokushisa licishe libe ngu-12%, kuyilapho izinga lokumunca lethusi elimahhadla lingafinyelela cishe ku-40%.
3.2Izakhiwo nezinto ezinomthelela zokumuncwa kwe-infrared yizinhlanganisela zensimbi :
Izinhlobo zezinsimbi: Izinsimbi ezihlukene zinezakhiwo ze-athomu ezihlukene kanye nokuhlelwa kwama-electron, okuholela emandleni azo ahlukene okumunca emisebe ye-infrared.
Isimo esingaphezulu: Ukumahhadla, ungqimba lwe-oxide, noma ukunamathela endaweni yensimbi kuzothinta izinga lokumunca.
Izinga lokushisa: Ukushintsha kwezinga lokushisa kuzoshintsha isimo se-elekthronikhi ngaphakathi kwensimbi, ngaleyo ndlela kuthinte ukumuncwa kwayo kwemisebe ye-infrared.
I-infrared wavelength: Amaza ahlukene emisebe ye-infrared anamandla ahlukene okumunca ezinsimbi.
Izinguquko ngaphansi kwezimo ezithile: Ngaphansi kwezimo ezithile ezithile, izinga lokumuncwa kwemisebe ye-infrared ngezinsimbi lingashintsha kakhulu. Isibonelo, lapho ingaphezulu lensimbi limbozwe ungqimba lwezinto ezikhethekile, ikhono layo lokumunca imisebe ye-infrared lingathuthukiswa. Ngaphezu kwalokho, izinguquko esimweni se-elekthronikhi sezinsimbi ezindaweni ezinezinga lokushisa eliphezulu zingase ziholele ekwenyukeni kwezinga lokumuncwa.
Izinkambu zohlelo lokusebenza: Izici zokumuncwa kwe-infrared zezinhlanganisela zensimbi zinenani elibalulekile lokusetshenziswa kubuchwepheshe be-infrared, imaging eshisayo, neminye imikhakha. Isibonelo, ngokulawula ukumbozwa noma izinga lokushisa kwendawo yensimbi, ukumuncwa kwayo kwemisebe ye-infrared kungalungiswa, okuvumela izinhlelo zokusebenza esilinganisweni sokushisa, izithombe ezishisayo, njll.
Izindlela Zokuhlola Nesizinda Socwaningo: Abacwaningi banqume izinga lokumuncwa kwemisebe ye-infrared ngezinsimbi ngokusebenzisa izilinganiso zokuhlola kanye nezifundo zobungcweti. Le datha ibalulekile ekuqondeni izakhiwo ze-optical zenhlanganisela yensimbi nokuthuthukisa izinhlelo zokusebenza ezihlobene.
Kafushane, izakhiwo zokumuncwa kwe-infrared zenhlanganisela yensimbi zithinteka ezintweni eziningi futhi zingashintsha kakhulu ngaphansi kwezimo ezihlukene. Lezi zakhiwo zisetshenziswa kabanzi emikhakheni eminingi.