Ndị otu America na-atụ aro usoro ọhụrụ maka tumining microdisk lasers

Ndị otu na-eme nchọpụta site na Harvard Couplọ Akwụkwọ Ahụike (HMS) na-ekwu na ha enwetala usoro nke mmepụta nke microdisk Laser, na-eme ka ọ bụrụ isi mmalite nke pec "na-eme ka ọhụụ" na-ekwe nkwa. "

(Mmepụta nke microdisk laser na-agbanwe site na usoro Pec etching)

N'ọhịa nkeNanophotonicsna biomedicine, microdisklasirsna nanodiusk lasars enweela nkwaUzo di egwuna nyocha. N'ime ọtụtụ ngwa dị ka nkwukọrịta Photocy, na-mgbawa biomiging, na-enwe mmetụta na-arụ ọrụ, ha kwesịrị ịrụpụta mmepụta laser na nke na-ekpebi. Agbanyeghị, ọ na-abụ ihe ịma aka mepụta Microdisk na Nanodisk Lasars nke ụgbọ elu a na-efe efe na nha buru ibu. Usoro nanotucation na-ewebata usoro nke diski nke diski, nke na-eme ka ọ sie ike ịnweta ụgbọ mmiri na-emepụta ụlọ akwụkwọ na ụlọ ọgwụ MassachusetsỌgwụ OptoclectronicEmepụtala usoro Opchemical (Pec) etching etching etching etching na-enyere aka ịkwagharị laser na-efegharị efegharị nke microdisk laser na subnanometer. A na-ebipụta ọrụ ahụ na akwụkwọ akụkọ dị elu foto.

Fotochemical etching
Dabere na akụkọ, usoro nke otu ahụ na - enyere mmepụta nke micro-diski diski na Nanodisk Laser na-aga n'ihu, na-eme ka ikuku na-efegharị efegharị. Isi ihe nke ihe itunanya a bu ojiji nke pec etching, nke n'enye uzo di nma ma di nkpa iji mara nma nke ijeghari na microdis. Na nsonaazụ dị n'elu, ndị otu ahụ nwetara gallium gallium na-ekpuchi microdisks kpuchie ya na silica na kọlụm phosphide phosphide. Ha tụgharịrị na laser na-efegharị na microdisks ndị a na-eme ka ihe ndị a kpebisiri ike uru site na ịrụ foto foto na-eme nke ọma na sulfuric acid.
Ha nyochakwara usoro na ike nke ụfọdụ foto (Pec). N'ikpeazụ, ha na-ebufere ngwakọta microdisk-tecrodisk-poydimethyylilone iji mepụta onwe ya, ndị dịpụrụ adịpụ laser nwere nnukwu ikuku na-efe efe. Ihe ndị na-esite na microdisk na-egosi bandwid na-eme nke ọma nke laser na-enwe, ya nalaserNa kọlụm erughị 0.6 nm na urughuru urughuru na-erughị 1.5 nm.

Imeghe ụzọ gaa na ngwa biomedical
Nsonaazụ a na-emeghe ụzọ ọtụtụ nanophotonics ọhụrụ na ngwa bayoloji. Dịka ọmụmaatụ, ịnọ naanị m microdisk Lescias nwere ike ịbụ ihe dị ka ihe nlere anya nke na-emepụta ihe dị iche iche na-achọpụta ihe dị iche iche, dị ka mkpụrụ osisi Organic, nke nwere oke ọzara linedwths. N'ihi ya, ọ bụ naanị ụfọdụ ụdị mkpụrụ ndụ nwere ike idegara ya n'otu oge. N'ụzọ dị iche, e nwere nnukwu dị warara ọkụ nke microdisk Laser ga - enwe ike ịchọpụta ụdị mkpụrụ ndụ n'otu oge.
Onye otu a nwalere na nke ọma gosipụtara n'ụzọ zuru oke na-ejikwa microdisk lased na-eme ka ọ bụrụ na bioparkors, na-eji ha eme ka ọ dị n'etiti mkpụrụ ndụ epithelial Sells McF10a. Site na ngbanwe a na-enwe ultra-sarandan nwere ike igbanwe ihe ngosi di iche iche, na-eji usoro bu ihe nlere na anya di ka onyonyo cytometry, na nyocha otutu ihe. Teknụzụ dabere na Pec etcheng na-ama akara buru ibu na microdisk lasers. Ndaba nke usoro, yana nkenke Subnonomemeta ya, na-emeghe ohere ọ bụla nke ngwa lasers na ngwaọrụ nke ndị mmadụ dị iche iche na nyocha.