Wani sabon nau'in takarda yana da kwarewa mai mahimmanci don adana makamashi, kamar supercapacitors. Masu binciken a cikin dakin binciken da ke Jami'ar Linkoping na Organic Electronics, Sweden, kuma kamar yadda suke faɗa, takarda tana da damar buɗe sabon babi a cikin makamashi mai sabuntawa.
Abinda ake kira "takaddar takarda makamashi" an sanya shi daga zaruruwa cellulose waɗanda aka fallasa su ga matsanancin ruwa har sai sun juya su zama zarurrukan 20 nanometer lokacin farin ciki. Bayannan sai aka lullube wadannan zarurrukan tare da kayan aikin lantarki, daga baya aka siffata su da wata sutura.
Wannan sabon samfurin da ake buƙata ne a cikin duniyar da amfani da mafi yawan hanyoyin samar da makamashi mai sabuntawa na buƙatar sabbin hanyoyin adana kuzari, ba tare da la'akari da lokaci na shekara da yadda iska ba, yanayin rana ko hadari ba.
Kowane takardar, tana auna santimita 15 a diamita da kuma dubun dubun na millimita a kauri, na iya adana kuzari kamar na yanzu a kasuwar. Za'a iya caja abu sau ɗari, kuma kowane caji yana ɗaukar fewan mintuna kaɗan.
Lokacin da zaruruwa cellulose suna cikin maganin ruwa, ana ƙara ƙwayar zarra ta lantarki (PEDOT: PSS) a kansu, har ila yau a cikin hanyar maganin warkewa. Polymer sai ya samar da fim mai santsi a kusa da zaruruwa.
Jesper Edberg, dalibin digiri ne wanda ya yi gwaji tare da sauran masu binciken.
“Fim fina-finai da ke aiki a matsayin ƙarfin gaske sun wanzu na ɗan lokaci. Abinda muka yi shine ya samar da kayan aiki ta fuskoki guda uku, ”in ji Xavier Crispin, farfesa a fannin kimiyyar kere-kere kuma marubucin labarin binciken.
Takardar ba ta da ruwa kuma an kirkiresu ba tare da amfani da duk wasu sunadarai masu haɗari ba ko kayan.
Littattafan makamashi na takarda suna kallo kuma suna jin kamar takarda filastik. Masu binciken sun yanke shawarar yin nishaɗi kuma sun sami dunƙule daga wata takardar asali, wanda, ba zato ba tsammani, ya ba da ra'ayin ƙarfin kayan.
Don ci gaba da haɓaka takaddar kuzarinsu, masu binciken sun hada kai tsaye tare da Royal Institute of Technology KTH, da Cibiyar Nazarin Sweden ta Innventia, da Jami'ar Fasaha ta Danish da Jami'ar Kentucky.
Takardar makamashi yanzu ta lalata bayanan duniya guda hudu: mafi girman caji da iya aiki a cikin kayan lantarki, mafi girman da aka kimanta a halin yanzu a cikin mai gudanar da kwayoyin, mafi girman iko lokaci guda yana gudanar da ion da electrons, kuma mafi girman aiki na interelectrode a cikin transistor.
An buga sakamakon binciken a cikin Jaridar Advanced Science.
Abin da gaba? Irƙirar hanya don samarwa da takarda makamashi taro. Masu binciken dai sun karbi kudade don bunkasa masana'antar kerawa wanda zai samar da kayan aiki.
Kuna buƙatar shiga ciki don barin ra'ayi.
Yaya aikin batirin takarda yake aiki?
Wutan lantarki da aka samar lokacin da kwayoyin cuta suka samar da makamashi suna wucewa cikin membrane. Za'a iya amfani da wutar lantarki sakamakon cajin baturi ta hanyar wutan lantarki na waje.
Masana kimiyya sun yi amfani da ruwa ko wani ruwa na ruwa don kunna batirin takarda. Da zarar cikin matsakaici na ruwa, ƙwayoyin cuta suna aiki kuma suna fara samar da makamashi, wanda ya isa abinci, alal misali, ƙididdigar dijital.
A matsayin wani ɓangare na gwaje-gwajen, an bayyana tasirin oxygen akan aikin na'urar ta “ƙwayar cuta”. Oxygen sauƙin wucewa takarda kuma yana iya ƙunsar abubuwan wutt da ƙwayoyin cuta suka haifar. Gaskiya ne, oxygen dan kadan yana rage ƙarfin wutar lantarki, amma wannan tasiri ba shi da ƙima.
Batirin takarda samfurin ne mai iya yankewa. A halin yanzu, an kirkiro wani samfurin, wanda rayuwar rayuwar shi ta kusan watanni hudu. Masana kimiyya suna ci gaba da aiki akan yanayi don haɓaka haɓakawa da kuma tabbatar da tsawon lokacin ajiya.
Don mafi yawan aikace-aikace masu amfani, ikon batir takarda kuma yana buƙatar ƙara ƙaruwa sau 1000. Ana samun wannan ta hanyar ɗauka da kuma haɗawa a cikin ɗaukar hanyoyin wutar lantarki a layi daya.
A halin yanzu, masu kirkirar sun riga sun shigar da takardar neman izini kuma suna kan neman masu saka hannun jari don tallata samfurin.
Bukatar kayan lantarki na takarda
A cikin wurare masu nisa na duniya inda albarkatun makamashi ke iyakantuwa, abubuwan yau da kullun - kantuna masu lantarki da batura - abubuwan alatu ne ga masu amfani.
Ma'aikatan kiwon lafiya a irin wadannan yankuna ba su da wutar lantarki ga na’urorin bincike. A lokaci guda, baturan gargajiya basa yawanci ko ana saka su da tsada sosai.
Don irin waɗannan yankuna ne ake buƙatar samar da sabon hanyoyin samar da wutar lantarki cikin gaggawa - mara tsada kuma za'a iya ɗauka. Ventionirƙirar sabon nau'in baturi - takarda, mai ƙone da ƙwayoyin cuta, zaɓi ne don magance matsalolin da ake ciki.
Takarda yana da kaddarorin musamman, yana aiki ne a matsayin kayan aiki don samar da masana halittu. Abu ne mai arha, mara amfani, kayan aiki masu wadatar suna da babban filin yanki.
Batirin gargajiya na kasuwanci yanada ƙarfi sosai kuma yana da tsada. Ba za a iya haɗa wannan nau'in ƙarfin zuwa cikin abubuwan takarda ba. Sabili da haka, mafi kyawun mafita shine batirin bio-bio.