id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
can-251	Ding, Yajia; Bai, Bing; Peng, Jianan	Solvent Thermal Method to control Lead Sulfide Nano/Micron Crystal and Its Ni/PbS Composites	2018	10	.pdf	application/pdf	6787	344	57	When observed by the naked eye: PbS products made with lead acetate are darker, and is of black powder, and PbS prepared by using lead nitrate is of gray powder. However, the process of hydrothermal preparation of nanocrystals using water as solvent reaction is subjected to certain restrictions such as reactants decomposition or some reaction are unable to occur.	cache/can-251.pdf	txt/can-251.txt