ACS appl. mater. interfaces ACS appl. mater. interfaces Two-Photon Laser Microprinting of Highly Ordered Nanoporous Materials Based on Hexagonal Columnar Liquid Crystals Monti Joël Concellón Alberto Universidad de Zaragoza Dong Ruiqi Simmler Mira Münchinger Alexander Huck Christian Tegeder Petra Nirschl Hermann Wegener Martin Osuji Chinedum O. Blasco Eva 2022 research-article