Tsis zoo li cov txheej txheem vuam txias ntawm macro-scale uas ib txwm xav tau kev siv loj, cov kws tshawb fawb pom tau tias ib leeg-crystalline ultrathin kub nanowires (inch tsawg dua 10 nm) tuaj yeem txias-welded ua ke nyob rau hauv vib nas this los ntawm kev sib cuag nrog ib leeg, thiab nyob rau hauv qhov tsis tshua muaj siab thov. . High-resolution kis tau tus mob electron microscopy thiab nyob rau hauv-situ ntsuas qhia tau hais tias cov welds yog ze li ntawm zoo meej, nrog rau tib siv lead ua orientation, lub zog thiab hluav taws xob conductivity raws li tus so ntawm nanowire. Qhov zoo ntawm cov welds yog ntaus nqi rau cov qauv nanoscale qhov ntev, oriented-txuas mechanisms thiab mechanically assisted ceev nto diffusion. Nanoscale welds kuj tau tshwm sim ntawm kub thiab nyiaj, thiab nyiaj thiab nyiaj, qhia tias qhov tshwm sim feem ntau yuav siv tau thiab yog li muab kev pom zoo ntawm cov theem pib ntawm macroscopic txias vuam rau cov hlau loj lossis hlau nyias zaj duab xis.





