Masu bincike sun cimma wani muhimmin ci gaba a fannin kera ta hanyar amfani da alamun RFID da aka buga a kan na'urar roll-to-roll, waɗanda farashinsu bai kai $0.002 a kowace na'ura ba - raguwar kashi 90% idan aka kwatanta da alamun gargajiya. Wannan sabon abu ya ta'allaka ne akan eriya graphene mai laser wanda ke samun karuwar dBi 8 duk da cewa kaurinsu ya kai 0.08mm, wanda ya dace da kwararar sake amfani da takarda ta yau da kullun.

Wannan nasarar ta ba da damar sanya alama mai yawa ga kayayyakin da ake amfani da su a farashi mai rahusa a baya waɗanda ake ganin ba za a iya cimmawa a fannin tattalin arziki ba. Gwaje-gwajen magunguna sun nuna alƙawarin: Haɗin fakitin blister yana ba marasa lafiya damar tabbatar da sahihancin magani yayin da suke bin diddigin bin ƙa'idodin da aka sha ta hanyar na'urorin da ke aiki da NFC.

Wata ƙungiyar kimiyyar kayan aiki a wata jami'ar bincike ta Amurka ta ƙirƙiro dabarun adana tururin sinadarai masu haɓaka sinadarin plasma (PECVD) don haɗa layukan graphene kai tsaye a kan abubuwan da za su iya lalata su. "Tsarinmu ya cimma kashi 98% na amfani da kayan idan aka kwatanta da kashi 60% a cikin hanyoyin ƙera kayan gargajiya," in ji jagoran aikin, wanda ƙungiyarsa ta sami tallafin dala miliyan 15 na tarayya kwanan nan don cibiyoyin samar da kayan gwaji.

Ma'anar fasahar ta wuce gona da iri: Kungiyoyin muhalli sun nuna yuwuwar rage sharar lantarki da tan 220,000 kowace shekara ta hanyar amfani da alamun muhalli da za a iya zubarwa cikin kwanaki 90.