Fig. 4From: Maximizing production of cellulose nanocrystals and nanofibers from pre-extracted loblolly pine kraft pulp: a response surface approachTEM images of a CNC at optimal conditions, b CSR at optimal conditions, and c CNF (or microfluidized CSR) from high CSR yielding conditions (i.e., run 17–54% w/w acid, 45 °C, 90 min, 20 mesh)Back to article page