Jami'ar Peking ta fahimci ci gaba mai ci gaba da Laser mai karami sama da murabba'in 1

Jami'ar Peking ta fahimci cigaban perovskiteLaser sourcekarami fiye da murabba'in 1
Yana da mahimmanci a gina babban tushen laser tare da yanki na na'urori ƙasa da 1μm2 don saduwa da ƙarancin amfani da makamashi na on-guntu Eploccomic Contconnection (<10 FJ Bit-1). Koyaya, kamar yadda girman na'ura ke raguwa, asarar gani da kayan gani da haɓaka girman na'urar micron Micron da kuma ci gaba da Profile Profis na Laser mai mahimmanci. A cikin 'yan shekarun nan, kayan kayan perovskite sun sami kulawa mai yawa a fagen ci gaba da polders na yau da kullun da kuma keɓaɓɓun kayan polariton Polarist. Yankin na'urar na Perovskite ci gaba da rahoton Laser har yanzu yana ƙaruwa 10μm2, da kuma submicron laser duk suna buƙatar haske tare da mafi yawan kuzari mai ƙarfi don haɓaka.

Saboda wannan ƙalubalen wannan ƙalubalen Zhang Qing daga makarantar Kasuwanci na Kimiyya da Injiniya don cimma ci gaba mai amfani da na'urori masu amfani tare da yankin na'urori kamar 0.65μm2. A lokaci guda, an bayyana Photon. Hanyar Bugawar Polariton a cikin Subticron yana ci gaba da bugun aikin da aka fice sosai, wanda ke ba da sabon ra'ayi don ci gaban ƙananan ƙafar ƙananan ƙananan low afticonductector. Sakamakon binciken, mai taken "Ci gaba da ambaton cunkoso perovskite perovskite perovskite perovskite pervskite tare da yankin da ke ƙasa 1 μm2," kwanan nan aka buga a cikin cigaban kayan.

A cikin wannan aikin, menganic perovskite cspbbr3 Single Crystal Sheeted a cikin Saffarin tursasawa Vapor. An lura cewa ƙaƙƙarfan ƙaƙƙarfan haɓakar ƙwayoyin cuta ta perovskite tare da hotunan hoto na bango na zazzabi ya haifar da ƙirƙirar kayan wuta na zamani. Ta hanyar jerin ãyoyi, kamar layi don ƙaddamar da ƙaddamar da ƙasa, faɗakarwa na polar-sized cspbron-sized cspbron-sized cspbrbra3 Single Crystance Cryoveld, da kuma yankin polar-sized cspbron-sized cspbron-sized cspbron-sized cspbron-sized cspbbr3 Single Cryistance A lokaci guda, an gano cewa ƙofar Lakaran Laser mai zurfi yana kama da cewa na babban girman laser asalin, kuma na iya zama ƙasa (Hoto 1).

Hoto 1tushen laser

Bugu da ari, wannan aikin yana binciken duka biyun kuma a bayyane, kuma ya bayyana tsarin haɓakar watsawa-ƙwayoyin cuta a cikin fahimtar mahimmancin hanyoyin. Da Ingantaccen Photon-Burfaduwa-watsawa a cikin sublicron perovskites na haifar da wani gagarumar karuwa ga kungiyoyin karar zuwa kusan 80, wanda ke kara yawan samun yanayin don rama asarar yanayin. Wannan kuma yana haifar da tushen Perovskite Laser tare da ingantaccen ingancin microgavity mafi girman microvavity da kunad da kunkuntar saukar da (Hoto na 2). Hakanan yana samar da sabon fahimta a cikin ci gaban ƙananan-girman, low-low-low-resers na ƙananan kayan.

Hoto na 2. Hanyar Subon Micron Micronic na Amfani da Al'ada

Song Jiepen, dalibi na 2020 Zihiper na Jami'ar Kasuwanci da Injiniya na Peking, shine marubucin farko na takarda, da Jami'ar Peking ita ce farkon rukunin takarda. Zhang Qing da Xiong Quihua, farfesa sakamakon kimiyyar lissafi a Tsinghua, marubutan da suka dace. Kimiyya ce ta Kimiyya ta Kimiyya ta Kimiyya ta Kimiyya ta Kimiyya ta Sin da Gidauniyar Kimiyya ta Beijing ga manyan mutane masu bushewa.