Ua hoʻohana lōʻihi ʻia ka ʻoki ʻoki metala kuʻuna no ka ʻoki ʻana i ka pā uila electrode o NEV. Ma hope o ka hoʻohana ʻana no ka manawa lōʻihi, hiki ke ʻoki ʻia ka mea ʻokiʻoki, ka hopena i ke kaʻina paʻa ʻole a me ka maikaʻi ʻole o ka ʻoki ʻana o nā papa electrode. Hoʻopau ka ʻoki laser Picosecond i kēia pilikia, ʻaʻole ia e hoʻomaikaʻi wale i ka maikaʻi o ka huahana a me ka maikaʻi hana akā e hōʻemi ana i nā kumukūʻai piha. Ua lako me S&A ultrafast laser chiller hiki ke mālama i ka hana paʻa lōʻihi.