Kadhi rako rekurapa: nzira yekudzivirira ne quantum dot tattoos yakatsanangurwa

Makore akati kuti apfuura, masayendisiti kubva kuMassachusetts Institute of Technology akanetsekana nezvematambudziko ekudzivirira majekiseni munyika dzakadzokera kumashure uye dzichiri kusimukira. Munzvimbo dzakadai, kazhinji hapana hurongwa hwekunyoreswa kwevanhu muchipatara kana kuti kungoita mahwekwe. Zvichakadaro, huwandu hwemajekiseni, kunyanya muhuduku, hunoda kunyatsoteedzera nguva uye nguva dzekutonga kwejekiseni. Maitiro ekuchengetedza uye, zvakanyanya kukosha, kuziva munguva chii uye kana majekiseni anodiwa kune yega zvisikwa? Kunyanya kana chipenyu chikawira mumaoko emumwe munhu kubva kusangano rakaita seChiremba Pasina Border.

Kadhi rako rekurapa: nzira yekudzivirira ne quantum dot tattoos yakatsanangurwa

Masayendisiti kubva kuMIT developed tekinoroji yekudzivirira nekuiswa panguva imwe chete kweiyo encoded pateni yezvinhu zvine quantum dots pasi peganda. Mukudhirowa iwe unogona kuisa data nezve nguva yekudzivirira, nezve yekudzivirira pachayo, uye kunyangwe nezve batch iyo mushonga wakatorwa. Iyo "inscript" yakagadzirwa haioneki nemeso, asi inogona kuverengwa uchishandisa yakagadziridzwa smartphone ine kamera isina infrared sefa. Copper-based quantum dots inofara munharaunda yepedyo-infrared uye inogona kuverengwa kubva pasi pepamusoro peganda kunyangwe makore mashanu mushure mekushandisa (yakaedzwa mumamiriro emurabhoritari pamasampuli eganda remunhu).

Nzira yekushandisa magadzirirwo eruzivo uye panguva imwe chete yekupa jekiseni inosanganisira kushandisa jekiseni rekudzivirira kwete sirinji. Iyo yekudzivirira uye dhayi zvakavharirwa mune biocompatible uye zvishoma soluble zvinhu, musanganiswa weshuga uye polyvinyl acetate (PVA). Nyaya iyi inoshandiswa kugadzira tsono dzakareba 1,5 mm dzinoboora pamusoro peganda dzobva dzanyungudika. Kuiswa kwetsono kunotakurawo ruzivo, sezvo vachibaya dhayi ne nanometer-level quantum dots (inenge 4 nm mudhayamita) pasi peganda nenzira yakapihwa. Ongororo pamakonzo mhenyu dzakaratidza kuti kubaya nhomba nenzira iyi kunopa mhedzisiro yakafanana nejekiseni nejekiseni.

Vanhu vanosvika miriyoni nemazana mashanu vanofa gore rega rega nekuda kwekushaikwa kwejekiseni kana kubaiwa. Kana iyo nzira itsva yekudzivirira ine rekodhi yekurapa muganda remurwere inogoneka, ichabatsira kuponesa hupenyu hwakawanda.



Source: 3dnews.ru

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