Diga 2017, wiɗitooɓe ɗon huwa ngam naftora semmbe je ɗum heɓata to ɗum ɓanngina ndiyamji gal kujeji ndiyamji (hydrovoltaic (HV). Ɓanngina ndiyamji ɗon waɗa jaawal nder nanochannels nder kujeji ɗi, je ɗon huwa bana kujeji je ɓe ɓanngina. Ɗu'um ɗon laara nder microcapillaries fuungooje, to ndiyam ɗon yahra barka hawtirde ɓanngina capillary.