Forum Forums Members Recent Posts Forums Topic Zone Green Energy & Sust... Notifications Clear all Green Energy & Sustainability RSS Status Author Topics Forum Replies Views Last Post What is the reason behind unequal current/voltage signal (upper and lower part) in a transient output from a piezoelectric nanogenerator when measured through oscilloscope? By Sayan, Sep 20, 20 Green Energy & Sustainability 4 1,129 By Suman 6 years ago what is the difference between bio-battery or microbial battery and microbial fuel cell ? By Suman, Sep 07, 20 Green Energy & Sustainability 0 1,888 By Suman 6 years ago