Scientists in China worked with nickel-oxide as a charge transport layer in a perovskite solar cell, and were able to overcome several of the performance challenges associated with this material ...
111 x 127 x 52 in. (281.9 x 322.6 x 132.1 cm.) A massive hand appears to rise out of the earth in this engaging sculpture by Mississippi artist, Jason Kimes. Reminiscent of the legendary Greek ‘hand ...