Piezoelectric yumbu wani nau'i ne na kayan yumbu mai aiki na bayanai wanda zai iya canza makamashin inji da makamashin lantarki zuwa juna.Tasirin piezoelectric ne.Bugu da ƙari, piezoelectricity, piezoelectric ceramics kuma suna da dielectricity, elasticity, da dai sauransu, waɗanda aka yi amfani da su sosai a cikin hoto na likita, Acoustic na'urori masu auna firikwensin, masu fassarar sauti, ultrasonic Motors, da dai sauransu.

Piezoelectric yumbu aka yafi amfani a yi na ultrasonic transducers, karkashin ruwa acoustic transducers, electroacoustic transducers, yumbu tacewa, yumbu transformers, yumbu discriminators, high irin ƙarfin lantarki janareta, infrared gane, surface acoustic kalaman na'urorin, electro-optic na'urorin, ƙonewa da detonating na'urorin. piezoelectric gyros, da dai sauransu, ana amfani da su ba kawai a cikin manyan fasahohin fasaha ba, har ma a cikin rayuwar yau da kullum don yi wa mutane hidima da kuma samar da rayuwa mai kyau ga mutane.

A Yaƙin Duniya na II, an gano yumbu na BaTiO3, kuma kayan aikin piezoelectric da aikace-aikacen su sun sami ci gaba na zamani.Kumanano BaTiO3 fodaba da damar samar da BaTiO3 Ceramic tare da ƙarin kayan haɓaka.

A ƙarshen karni na 20, masana kimiyyar kayan aiki daga ko'ina cikin duniya sun fara bincika sabbin kayan ferroelectric.A karo na farko, an gabatar da ma'anar kayan nano a cikin nazarin kayan aikin piezoelectric, wanda ya sanya bincike da haɓaka kayan aikin piezoelectric, kayan aiki mai aiki, fuskantar babban nasara, wanda aka bayyana a cikin kayan.Canjin aikin shine cewa kayan aikin injiniya, kayan aikin piezoelectric, da kaddarorin dielectric an inganta su sosai.Wannan babu shakka zai yi tasiri mai kyau akan aikin transducer.

A halin yanzu, babban tsarin ɗaukar ra'ayi na nano mita a cikin kayan aikin piezoelectric shine haɓaka wasu kaddarorin kayan aikin piezoelectric (ƙara nau'ikan nanoparticles daban-daban don samar da hadaddun nano a cikin kayan piezoelectric) da (ta amfani da piezoelectric nanopowders ko Nanocrystals da polymers an sanya su cikin kayan hadewa ta hanyar amfani da nanoparticles. hanyoyi na musamman) 2 hanyoyin.Alal misali, a cikin kayan sashen na Jami'ar Thanh Ho, domin inganta jikewa polarization da sauran polarization na ferroelectric yumbu kayan, Ag nanoparticles aka kara don shirya "nano-multiphase ferroelectric tukwane bisa karfe nanoparticles / ferroelectric yumbu";Kamar nano alumina (AL2O3) / PZT,nano zirconium dioxide (ZrO2)/PZT da sauran nano composite ferroelectric yumbu don rage asalin ferroelectric abu k31 da kuma ƙara karaya taurin;da nano piezoelectric kayan da polymers tare don samun nano piezoelectric composite abu.A wannan lokacin za mu yi nazarin shirye-shiryen yumbura na piezoelectric ta hanyar haɗa nano piezoelectric powders tare da nano kwayoyin additives, sa'an nan kuma nazarin canje-canje a cikin kayan aikin piezoelectric da dielectric Properties.

Muna tsammanin ƙarin aikace-aikace na kayan nanoparticles a cikin yumburan piezoelectric!