Chemical & Engineering News http://cen.acs.org/articles/93/i18/3-D-Printed-Graphene-Inks.html Nanowerk http://www.nanowerk.com/spotlight/spotid=39905.php Nanotechweb http://nanotechweb.org/cws/article/tech/61084
“Three-Dimensional Printing of High-Content Graphene Scaffolds for Electronic and Biomedical Applications” is published in ACS Nano. You can find the article at the following link: http://pubs.acs.org/doi/abs/10.1021/acsnano.5b01179.
“A multimaterial bioink method for 3D printing tunable, cell-compatible hydrogels” has been published in the March 4th issue of Advanced Materials. You can find the article at the following link: http://onlinelibrary.wiley.com/doi/10.1002/adma.201405076/abstract.