Ƙirƙirar tana da alaƙa da ƙirar yumbu mai haɗe-haɗe na piezoelectric tare da sassauci, iska permeability da high fitarwa

Tare da ci gaban kimiyya da fasaha, na'urorin lantarki masu sawa ana ƙara amfani da su a cikin kayan aikin biomedicine da sauran fagage. A lokaci guda, mutane suna da buƙatu mafi girma akan kwanciyar hankali da rayuwar batir. Gilashin piezoelectric na gargajiya, irin su gubar zirconate titanate (PZT), da high piezoelectric fitarwa, amma high stiffness da brittleness; Yayin da PVDF da sauran nau'ikan polymers na piezoelectric suna da ƙananan modul na roba, amma su piezoelectric Properties suna da rauni. Saboda haka, yana da mahimmancin jagorar bincike don haɗa fa'idodin biyu don haɓaka kayan aikin piezoelectric masu sassauƙa.

A cikin wannan mahallin, ƙungiyar bincike ta Jami'ar City ta Hong Kong ta haɓaka mai sassauƙa, Permeable da high-fit jami'a piezoelectric yumbu composite masana'anta bisa samfur-taimaka sol-gel hanyar, tare da na musamman na ciki multistage tsarin da zai iya yadda ya kamata karfafa inji Properties.

Ƙirƙirar ƙurar ƙura ta piezoelectric ta ƙunshi kwarangwal yumbura na PZT da P (VDF-TRFE) shafi, kuma ragamar tagulla tana haɗe a ɓangarorin biyu azaman na'urorin lantarki. Kama da samfurin masana'anta da aka yi amfani da shi, matakin submillimeter multi-strand yumbu zaruruwan da ke da alaƙa sun ƙunshi kwarangwal yumbura na PZT, yayin da matakan micron PZT zaruruwa waɗanda suka haɗa da yumbu fiber dam sune sifofi na biyu. Bayanin P (VDF-TrFE) fim mai rufi tare da tsarin yumbura na PZT yana ba da mafi kyawun injina da kaddarorin piezoelectric don masana'anta mai hade da piezoelectric.. Na musamman na ciki Multi-mataki pore tsarin kuma sa masana'anta yana da kyau permeability iska, karfin iska ya kai 45.1mm/s.

Idan aka kwatanta da na gargajiya piezoelectric composite, masana'anta mai hadewar piezoelectric yana da mafi girman ma'auni na Matasa (0.35gpa), karyewar karfi, elongation, tauri (0.125MJ/m3) da karaya makamashi a cikin kayan aikin injiniya. A cikin sharuddan piezoelectric Properties, masana'anta na iya samar da buɗaɗɗen wutar lantarki na 128 V, isa haske 75 leds lokaci guda.

Ƙunƙarar iska da kaddarorin injina na piezoelectric yumbu hade fiber

Don kimanta yuwuwar aikace-aikace na masana'anta mai haɗaɗɗun piezoelectric a cikin sa ido kan motsin ɗan adam da tarin kuzari, masu binciken sun yi amfani da shi a matsayin insole na tafin takalmi don mai da makamashin da tafiyar ɗan adam ke samarwa zuwa siginar lantarki.. Lokacin da aka yi amfani da shi azaman pedometer, 63 An yi rikodin matakan nasara cikin mintuna 2 kuma an nuna su akan allon wayar a lokaci guda. Lokacin amfani dashi azaman na'urar girbi makamashi, ƙarfin lantarki da aka adana a cikin capacitor yana ƙaruwa zuwa 3.1V yayin tattake 36s. Za a iya ƙara amfani da makamashin da aka adana a cikin capacitor don yin amfani da mitar lantarki, wanda zai iya ci gaba da aiki har tsawon 16s.


Binciken masana'anta na piezoelectric ƙira tsarin multistage da kera ra'ayi na aiki don haɓaka kayan aikin piezoelectric na gargajiya na kayan piezoelectric yana ba da sabon jirgin tunani., a lokaci guda, yana mai da hankali sosai ga yanayin iska, piezoelectric, sassauci da tsayin daka akan dabarun ma'auni don ƙara haɓaka kayan aiki a cikin na'urori masu sawa da aikace-aikacen na'urorin lantarki masu sassauƙa..


Rubutun Piezoceramic Mai Haɗin Haɗin Kai tare da Daidaitaccen Aiki a cikin Piezoelectricity, sassauci, Tauri da Taurin iska "ana buga shi a cikin Manyan Kayan Aiki.




(Source: Karamar hukuma ta Textile Herald)