@article {Cao_2018,
	title = {Broadband Circular Polarizing Film Based on Chiral Nematic Liquid Crystals},
	journal = {Advanced Optical Materials},
	year = {2018},
	month = {jun},
	pages = {1800412},
	publisher = {Wiley},
	doi = {10.1002/adom.201800412},
	url = {https://doi.org/10.1002\%2Fadom.201800412},
	author = {Yuanyuan Cao and Wadood Y. Hamad and Mark J. MacLachlan}
}
