Hanyoyin gani na nazari suna da mahimmanci ga al'ummar zamani saboda suna ba da izinin gano abubuwa cikin sauri da aminci na abubuwa a cikin daskararru, ruwa ko gas. Waɗannan hanyoyin sun dogara da haske yana hulɗa daban-daban tare da waɗannan abubuwa a sassa daban-daban na bakan. Misali, bakan ultraviolet yana da damar kai tsaye zuwa canjin lantarki a cikin wani abu, yayin da terahertz yana da matukar damuwa ga rawar jiki.
Hoton fasaha na tsaka-tsakin bugun jini na infrared a bayan filin lantarki wanda ke haifar da bugun jini.
Yawancin fasahohin da aka haɓaka a cikin shekaru sun ba da damar yin amfani da hyperspectroscopy da hoto, barin masana kimiyya su lura da abubuwan mamaki kamar halayen kwayoyin halitta yayin da suke ninkawa, jujjuya ko girgiza don fahimtar alamomin ciwon daji, iskar gas, gurɓatawa, har ma da abubuwa masu cutarwa. Waɗannan fasahohi masu matuƙar jin daɗi sun tabbatar da amfani a fannoni kamar gano abinci, sanin ilimin kimiyyar halittu, har ma da al'adun gargajiya, kuma ana iya amfani da su don nazarin tsarin kayan tarihi, zane-zane, ko kayan sassaka.
Kalubalen da aka dade ana yi shi ne rashin ƙananan hanyoyin haske masu iya rufe irin wannan babban kewayon da isassun haske. Synchrotrons na iya ba da ɗaukar hoto, amma ba su da haɗin kai na ɗan lokaci na lasers, kuma irin waɗannan hanyoyin haske za a iya amfani da su kawai a cikin manyan wuraren masu amfani.
A cikin wani binciken kwanan nan da aka buga a Nature Photonics, ƙungiyar masu bincike na kasa da kasa daga Cibiyar Nazarin Photonic ta Mutanen Espanya, Cibiyar Max Planck don Kimiyyar gani, Jami'ar Jihar Kuban, da Cibiyar Max Born don Ƙwararrun Ƙwararrun Ƙwararru da Ultrafast Spectroscopy, da sauransu. m, babban haske tsakiyar infrared tushen direban. Yana haɗu da inflatable anti-resonant zobe photonic crystal fiber tare da wani labari mara kyau crystal. Na'urar tana ba da madaidaicin bakan daga 340 nm zuwa 40,000 nm tare da haske mai ban mamaki biyu zuwa biyar na girma fiye da ɗaya daga cikin na'urorin synchrotron mafi haske.
Nazari na gaba zai yi amfani da ƙarancin lokacin bugun jini na tushen haske don yin nazarin yanki na lokaci-lokaci game da abubuwa da kayan, buɗe sabbin hanyoyin hanyoyin auna ma'aunin multimodal a cikin yankuna irin su spectroscopy na ƙwayoyin cuta, sinadarai na zahiri ko ingantaccen ilimin lissafi, in ji masu binciken.
Lokacin aikawa: Oktoba-16-2023