Hierarchically Porous & Hybrid Materials Group Collaborations    ◙   Prof. Radek Zboril         Centre for Nanomaterial Research, Palacký University, Olomouc, Czech Republic    ◙   Prof. Peter Komadel Institute of Inorganic Chemistry, Slovak Academy of Sciences, Bratislava, Slovakia    ◙   Dr. Lubos Jankovic Institute of Inorganic Chemistry, Slovak Academy of Sciences, Bratislava, Slovakia    ◙   Prof. Jose Maria Ferreira Ceramics and Glass Engineering Department, University of Aveiro, Aveiro, Portugal    ◙   Assoc. Prof. Dilshat Tulyaganov         Scientific Research Institute of Space Engineering of Tashkent, Uzbekistan and University of Turin, Italy ◙   Dr. Patricia Valerio         Department of Biophysics and Physiology, Federal University of Minas Gerais, Belo Horizonte, Brazil    ◙   Assoc. Prof. Faik Oktar         Department of Industrial Engineering, Marmara University, Turkey    ◙   Prof. Besim Bem-Nissan         Department of Chemistry, University of Technology, Sidney, Australia    ◙   Prof. A.P. Tomsia         Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, USA    ◙   Prof. Alberto Passerone         Instituto di Chimica Fisica Applicata dei Materiali, Genoa, Italy    ◙   Prof. Andreas Mortensen         Laboratoire de Métallurgie Mécanique, Institut des Matériaux Ecole Polytechnique Fédérale de Lausanne EPFL, Lausanne, Switzerland    ◙   Prof. KeXin Chen         State Key Laboratory of New Ceramics and Fine Processing, Tsinghua University, Beijing, China    ◙   Assoc. Prof. HaiBo Jin Beijing Institute of technology, Beijing, China    ◙   Prof. Jiayue Xu Shanghai Institute of Ceramics, Chinese Academy of Science, Shanghai, China    ◙   Dr. Mei Sen Department of Chemistry, University of Oslo, Oslo, Norway and SINTEF    ◙   Dr. Juan Yang         Department of Chemistry, University of Oslo, Oslo, Norway and SINTEF    ◙   Assist. Prof. S. Kannan         Faculty at Pondicherry University, India    ◙   Dr. Sergey Dorozhkin         Moscow, Russia    ◙   Prof. V. Sikavitsas         School of Chemical, Biological, and Materials Engineering, University of Oklahoma, USA and Chemical Engineering Department, Aristotle University of Thessaloniki    ◙   Prof. Nicolas Eustathopoulos         Laboratoire de Thermodynamoque et de Physico-Chimie Metallurgiques, Institute National Polytechnique de Grenoble, Grenoble, France    ◙   Prof. Panagiotis Nikolopoulos         Chemical Engineering Department, University of Patras, Patras    ◙   Assoc. Prof. George Angelopoulos         Chemical Engineering Department, University of Patras, Patras    ◙   Prof. Dimitrios Tsipas         Mechanical Engineering Department, Aristotle University of Thessaloniki    ◙   Assist. Prof. Nikos Michailidis Mechanical Engineering Department, Aristotle University of Thessaloniki    ◙   Assoc. Prof. Athena Tsetsekou Metallurgy Department, NTUA, Athens    ◙   Prof. Dimitrios C. Papamantellos Director of ‘EΛKEME’ – ΒΙΟΧΑΛΚΟ, Greek Center of Metal Research, Athens    ◙   Prof. Sofia Panteliou         Mechanical Engineering Department, University of Patras, Patras    ◙   Dr. Apostolos Papalois         Experimental – Research Center, ELPEN Pharma Co. Inc., Pikermi    ◙   Assoc. Prof. Theofilos Kolettis         Cardiology Department, Medical School, University of Ioannina, Ioannina    ◙   Assist. Prof. Ioannis Koutselas         Materials Science Department, University of Patras, Patras    ◙   Prof. Ioannis Deligiannakis         Department of Environmental and Natural Resources Management, University of Western Greece, Agrinio    ◙   Assoc. Prof. Maria Louloudi         Chemistry Department, University of Ioannina, Ioannina    ◙   Assoc. Prof. Athanasios Ladavos         Department of Business Administration of Food and Agricultural Enterprises, University of Western Greece, Agrinio    ◙   Dr. Themistoclis Ioannidis         Materials Science and Engineering Department, University of Ioannina, Ioannina    ◙   Assoc. Prof. Apostolos Avgeropoulos         Materials Science and Engineering Department, University of Ioannina, Ioannina    ◙   Dr. Vasilios Georgakilas         Institute of Materials Science, NCSR "Demokritos", Athens    ◙   Dr. Athanasios Bourlinos         Institute of Materials Science, NCSR "Demokritos", Athens    ◙   Dr. Ioannis Sanakis         Institute of Materials Science, NCSR "Demokritos", Athens    ◙   Assist. Prof. Konstantinos S. Triantafyllidis         Chemistry Department, Aristotle University of Thessaloniki