Kuyini ngempela ukwelashwa kokukhanya kwe-LED futhi kwenzani?

Ukwelashwa kokukhanya kwe-LED wukwelashwa okungahlanyisi okusebenzisa ubude beza obuhlukene bokukhanya kwe-infrared ukusiza ukwelapha izinkinga ezihlukahlukene zesikhumba njengezinduna, imigqa emihle, nokuphola kwenxeba.Empeleni yasungulwa okokuqala ukuze isetshenziswe yi-NASA emtholampilo eminyakeni yamashumi ayisishiyagalolunye ukusiza ukuphulukisa amanxeba esikhumba osonkanyezi - nakuba ucwaningo ngesihloko luqhubeka lukhula, futhi lusekela, izinzuzo zalo eziningi.

“Ngokungangabazeki, ukukhanya okubonakalayo kungaba nemiphumela enamandla esikhumbeni, ikakhulukazi ezimweni ezikhiqiza amandla amaningi, njengakuma-laser nakuma-intense pulsed light (IPL),” kusho uDkt. Daniel, udokotela wesikhumba onesitifiketi sebhodi ozinze eNew York. Idolobha.I-LED (okumele isho i-light-emitting diode) “iwuhlobo lwamandla aphansi,” lapho ukukhanya kumuncwa ama-molecule esikhumbeni, nawo “aguqule umsebenzi webhayoloji wamangqamuzana aseduze.”

Ngamagama alula kancane, ukwelashwa kokukhanya kwe-LED "kusebenzisa ukukhanya kwe-infrared ukuze kuzuzwe imiphumela ehlukene esikhumbeni," kuchaza uDkt. Michele, udokotela wesikhumba oqinisekiswe ibhodi ozinze e-Philadelphia, PA.Phakathi nokwelashwa, “amaza amaza ku-spectrum yokukhanya ebonakalayo angena esikhunjeni aye ekujuleni okuhlukahlukene ukuze abe nomphumela wezinto eziphilayo.”Amaza amaza ahlukene ayisihluthulelo, ngoba yilokhu “okusiza ekwenzeni le ndlela iphumelele, njengoba engena esikhunjeni ekujuleni okuhlukahlukene futhi ashukumise amangqamuzana ahlosiwe ukuze asize ukulungisa isikhumba,” kuchaza uDkt. Ellen, udokotela wesikhumba onesitifiketi sebhodi eNew York City. .

Kusho ukuthini lokhu ukuthi ukukhanya kwe-LED empeleni kushintsha ukusebenza kwamangqamuzana esikhumba ukuze kukhiqizwe imiphumela ehlukahlukene evumelanayo, kuye ngombala wokukhanya okukhulunywa ngakho - okukuningi kwakho, futhi akukho nowodwa onesifo somdlavuza (ngoba ayinayo imisebe ye-UV).


Isikhathi sokuthumela: Aug-08-2022