Tawada kyauta takarda don maye gurbin takarda ta al'ada

Tawada kyauta takarda don maye gurbin takarda ta al'ada
KASHIN HOTO:  

Tawada kyauta takarda don maye gurbin takarda ta al'ada

    • Author Name
      Michelle Monteiro
    • Marubucin Twitter Handle
      @Quantumrun

    Cikakkun labari (Yi amfani da maɓallin 'Manna Daga Kalma' KAWAI don kwafa da liƙa rubutu amintacce daga Word doc)

    kirkirar fasaha zai iya taimakawa wajen magance karuwar matsalolin muhalli da dorewar albarkatu. Takarda, wanda aka haɓaka a Jami'ar California, Riverside, ana iya rubutawa da goge sau da yawa.

    Wannan takarda, a cikin nau'i na gilashi ko fim ɗin filastik, yana amfani da rini na redox. Rini yana yin “launi na hoto” na takarda, hotuna da rubutu, kuma hasken UV yana lalata rini sai dai rini da ke yin rubutu ko hotuna akan takarda. Hasken UV yana rage rini zuwa yanayinsa mara launi ta yadda abin da kawai za a iya gani shine hotuna ko rubutu da aka samar. Duk wani abu da aka rubuta ya rage har zuwa kwanaki 3.

    Ana shafe komai ta hanyar dumama a 115 C, ta yadda "sake yin iskar oxygen da rage yawan rini ya dawo da asalin launi." Ana iya kammala gogewa a cikin ƙasa da mintuna 10.

    Tare da wannan hanyar, ana iya rubuta wannan takarda a kan, gogewa, sannan a sake rubutawa fiye da sau 20 "ba tare da wata babbar asara ba ko bambanci." Takardar na iya zuwa cikin launuka uku: shuɗi, ja, da kore.

    Bisa lafazin Yadong Yin, farfesa a fannin ilmin sinadarai wanda ya taimaka wajen gudanar da bincike na wannan ci gaban, “wannan takarda da za a sake rubutawa ba ta buƙatar ƙarin tawada don bugawa, wanda ya sa ta kasance mai tasiri a fannin tattalin arziki da muhalli. Yana wakiltar takarda mai ban sha'awa ga takarda na yau da kullun don saduwa da karuwar buƙatun duniya don dorewa da kiyaye muhalli." Wannan sabon abu zai iya rage yawan amfani da takarda, ɗaya daga cikin alkawuran sabon zamani na dijital.

    Bisa ga WWF, Ana samar da takarda a kusan tan miliyan 400 (tan miliyan 362) a shekara kuma tana karuwa.