Za a iya amfani da graphene "Magic material" don gano saurin gano COVID-19 cikin sauri da inganci
A cewar rahotannin kafofin watsa labaru na kasashen waje, masu bincike a Jami'ar Illinois a Chicago sun yi nasarar amfani da graphene, daya daga cikin mafi karfi kuma mafi sira da kayan da aka sani, don gano cutar sars-cov-2 a gwaje-gwajen dakin gwaje-gwaje. Sakamakon binciken na iya zama ci gaba a cikin gano COVID-19 kuma ana iya amfani da shi wajen yaƙar COVID-19 da bambance-bambancen sa, in ji masu binciken.
A cikin gwajin, masu binciken sun haɗuzanen gado graphenetare da kauri na tambari 1/1000 kawai tare da maganin rigakafin da aka tsara don yin hari da sanannen sanannun glycoproteins akan COVID-19. Daga nan sai suka auna girgizar matakin atomic na zanen graphene lokacin da aka fallasa su ga samfuran cowid mai kyau da mara kyau na cowid a cikin bakin wucin gadi. Fizgar antibody haɗe da takardar graphene ya canza lokacin da aka bi da shi tare da ingantattun samfuran cowid-19, amma bai canza ba lokacin da aka bi da shi tare da samfuran mara kyau na cowid-19 ko wasu coronaviruses. Canje-canjen girgizar da aka auna tare da na'urar da ake kira Raman spectrometer suna bayyane a cikin mintuna biyar. An buga bincikensu a cikin ACS Nano a ranar 15 ga Yuni, 2021.
"A bayyane yake al'umma na buƙatar ingantattun hanyoyin don gano covid da bambance-bambancen sa cikin sauri da daidai, kuma wannan binciken yana da yuwuwar kawo canji na gaske. Ingantacciyar firikwensin yana da babban hankali da zaɓin zaɓi ga covid, kuma yana da sauri kuma mara tsada in ji Vikas Berry, babban marubucin takardar.na musamman Propertiesna "Magic material" graphene ya sa ya zama mai yawan gaske, wanda ya sa irin wannan firikwensin ya yiwu.
Graphene wani nau'in sabon abu ne tare da SP2 matasan haɗe-haɗen atom ɗin carbon da aka haɗe da shi cikin tsari mai girman saƙar zuma mai girma biyu. Carbon atom suna haɗe tare da haɗin sinadarai, kuma ƙarfinsu da motsin su na iya haifar da rawar jiki, wanda kuma aka sani da phonon, wanda za'a iya auna shi daidai. Lokacin da kwayoyin halitta kamar sars-cov-2 ke mu'amala da graphene, yana canza waɗannan girgizar sautin ta ƙayyadaddun hanya da ƙididdigewa. Yiwuwar aikace-aikacen firikwensin sikelin atomic graphene - daga gano covid zuwa ALS zuwa kansa - suna ci gaba da faɗaɗa, masu bincike sun ce.
Lokacin aikawa: Yuli-15-2021