id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fuelectenerg-383	Georgiev, Yavor; Angelov, George V.; Takov, Tihomir; Zhivkov, Ivaylo; Hristov, Marin	THE PHOTOVOLTAIC BEHAVIOR OF VACUUM DEPOSITED DIPHENYL-DIKETO-PYRROLOPYRROLE POLYMER	2014	10	.pdf	application/pdf	3941	212	54	Single polymer, pure DPP solar cell (λmax = 400 nm) b) As expected the addition of the fullerene C60 in the second type of solar cell samples under investigation has led to an increase of the generated photocurrent – around 15 times than the current generated by the pure DPP solar cell samples.	cache/fuelectenerg-383.pdf	txt/fuelectenerg-383.txt