Lithium niobate kuma an san shi da siliki na gani. Akwai wata magana cewa "lithium niobate shine sadarwa ta gani abin da silicon yake ga semiconductor." Muhimmancin silicon a cikin juyin juya halin lantarki, don haka menene ya sa masana'antar ke da kyakkyawan fata game da kayan lithium niobate?
Lithium niobate (LiNbO3) an san shi da "Silicon na gani" a cikin masana'antar. Baya ga fa'idodin yanayi kamar kyakkyawan kwanciyar hankali ta jiki da sinadarai, taga mai fa'ida mai fa'ida (0.4m ~ 5m), da babban ma'aunin lantarki-na gani (33 = 27 pm/V), lithium niobate kuma nau'in kristal ne tare da wadataccen albarkatun kasa. tushen kayan abu da ƙarancin farashi. Ana amfani dashi ko'ina a cikin manyan masu tacewa, na'urorin lantarki-na gani, ajiyar holographic, nunin holographic na 3D, na'urorin gani marasa kan layi, sadarwa ta ƙididdigewa da sauransu. A fagen sadarwa na gani, lithium niobate galibi yana taka rawa na daidaita yanayin haske, kuma ya zama babban samfuri a cikin na'ura mai saurin sauri na lantarki na yanzu(Eo Modulator) kasuwa.
A halin yanzu, akwai manyan fasahohin fasaha guda uku don daidaita yanayin haske a cikin masana'antar: electro-optical modulators (Eo Modulator) dangane da hasken silicon, indium phosphide dalithium niobatekayan dandamali. Silicon Optical Modulator ana amfani dashi ne a cikin gajerun hanyoyin sadarwa na bayanan sadarwa, indium phosphide modulator ana amfani dashi a cikin matsakaicin matsakaici da kuma dogon zangon sadarwa na cibiyar sadarwa transceiver, da lithium niobate electro-optical modulator (Eo Modulator) galibi ana amfani dashi a cikin dogon zangon kashin baya cibiyar sadarwa daidaitaccen sadarwa da cibiyoyin bayanai masu saurin sauri 100/200Gbps guda-gudu. Daga cikin manyan dandamali guda uku na kayan haɓaka kayan haɓakawa mai ƙarfi, ƙaramin fim na lithium niobate modulator wanda ya fito a cikin 'yan shekarun nan yana da fa'idar bandwidth wanda sauran kayan ba za su iya daidaitawa ba.
Lithium niobate wani nau'in sinadari ne na inorganic, dabarar sinadaraiLiNbO3, shi ne wani mummunan crystal, ferroelectric crystal, polarized lithium niobate crystal tare da piezoelectric, ferroelectric, photoelectric, nononlinear optics, thermoelectric da sauran kaddarorin na kayan, a lokaci guda tare da photorefractive sakamako. Lithium niobate crystal ne daya daga cikin mafi yadu amfani da sabon inorganic kayan, shi ne mai kyau piezoelectric makamashi musayar abu, ferroelectric abu, electro-Optical abu, lithium niobate a matsayin electro-Optical abu a cikin Tantancewar sadarwa taka rawa a cikin haske daidaitawa.
Kayan lithium niobate, wanda aka fi sani da “Silicon na gani”, yana amfani da sabon tsarin micro-nano don tururi Layer silicon dioxide (SiO2) akan simintin siliki, haɗa madaidaicin lithium niobate a babban zafin jiki don gina farfajiya, kuma a ƙarshe bawo. kashe fim din lithium niobate. The shirya bakin ciki film lithium niobate modulator yana da abũbuwan amfãni daga high yi, low cost, kananan size, taro samarwa, da kuma dacewa da fasahar CMOS, kuma shi ne m bayani ga high-gudun Tantancewar interconnection a nan gaba.
Idan tsakiyar juyin juya halin lantarki yana da suna bayan kayan silicon wanda ya sa ya yiwu, to ana iya gano juyin juya halin photonics zuwa kayan lithium niobate, wanda aka sani da "Silicone Optical" lithium niobate wani abu ne mai haske mara launi wanda ya haɗu da tasirin hoto, wanda ba shi da tushe. Effects, Electro-Optical Effects, Acousto-Optic effects, piezoelectric effects da thermal effects. Yawancin kaddarorinsa ana iya sarrafa su ta hanyar abun da ke ciki na crystal, sinadarin doping, sarrafa yanayin valence da sauran dalilai. Ana amfani dashi ko'ina don shirya jagorar wave na gani, canza yanayin gani, modulator piezoelectric,electro-Optical modulator, na biyu masu jituwa janareta, Laser mita multiplier da sauran kayayyakin. A cikin masana'antar sadarwa ta gani, masu daidaitawa sune muhimmiyar kasuwar aikace-aikacen lithium niobate.
Lokacin aikawa: Oktoba-24-2023