Performance record for eco-friendly colloidal silver bismuth sulfide ultra-thin-film solar cells
https://www.eurekalert.org/news-releases/1062482
"high absorption coefficient, 1-step nanocrystal ink instead of layered deposition, reduce cost/ material loss, scalable, overcomes surface defects causing low power conversion efficiency... post-deposition in situ passivation improves surface passivation, yielding nanocrystal ink films with enhanced optoelectronics, with higher power conversion efficiency... 10% efficient... multifunctional molecular agent containing chlorine stabilize/ disperse evenly nanocrystals and within the solution... extended carrier lifetime"
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