His principal research interests are relationships between the properties and structures of engineering materials, composites, and intermetallic compounds for high-temperature applications i.e. jet engine and power turbines. He is a specialist in materials science and engineering including intermetallics, composites, nanomaterials for solid-state hydrogen storage and superconducting materials, relationships between microstructure and strength, ductility, and fracture at low and high temperatures of metallic and non-metallic materials.
Selected publications
He is the author of over 300 publications including many articles on materials science engineering in international scientific journals. He has to his credit 252 peer-reviewed scientific articles in journals and conference materials in materials engineering. He is an author of 46 peer-reviewed conference abstracts. Author and co-author of:
Nanomaterials for Solid State Hydrogen Storage, 2009,,
Hydrides, in: Comprehensive Energy Systems, Chapter 2, Ed. Ibrahim Dincer; Elsevier, Vol. 2, 2018,,
Progress in Hydrogen Storage in Complex Hydrides, in: Renewable Hydrogen Technologies. Production, Purification, Storage, Applications and Safety, 2013,,
Nanostructured Hydrides for Solid State Hydrogen Storage for Vehicular Applications, in: Green Energy-Basic Concepts and Fundamentals, Ed. Xianguo Li; Springer-Verlag London Limited, 2011,,
Intermetallics: Crystal Structures, in: Fundamentals of Materials Science–Structure; Encyclopedia of Materials: Science & Technology, Elsevier Science Ltd., 2001.
Editorial and reviewing activities
Editor-in-Chief of International Journal of Materials Engineering ; editor of Bulletin of the Military University of Technology ; ISRN Materials Science, Materials and Manufacturing Processes, Applied Sciences, Energies. A reviewer for 58 international scientific journals, incl. Scripta Materialia, Acta Materialia, Materials Science and Engineering, Polymer Engineering and Science, Metallurgical and Materials Transactions, Intermetallics, Journal of Alloys and Compounds, International Journal of Hydrogen Engineering and 19 international scientific research funding agencies. Consultant for CRC Press, Natural Sciences and Engineering Research Council, Canadian Aeronautics and Space Institute, Australian Research Council. Certificate of Outstanding Contribution in Reviewing awarded by: Advanced Power Technologies, Journal of Alloys and Compounds, Intermetallics, International Journal of Hydrogen Energy.
In years 1980-81, Chairman of the Executive Committee of the NSZZ Solidarność at the Institute of Materials Science and Engineering of the Warsaw University of Technology. Vice-President and President of the Polish National Union of Canada. Vice-Chairman of the Canadian Polish Congress - Kitchener District. Vice-Chairman of the Canadian Polish Congress Council. Chairman of the Canadian Committee of Movement for the Reconstruction of Poland. Chairman of the Committee for the Defense of the Good Name of Poland and Poles at the Canadian Polish Congress - Kitchener District. President of the St. Joseph and St. John Cantius Society at Sacred Heart Church in Kitchener for seven terms. For six terms a Public Relations Officer of Polish Veterans’ Branch 412 of The Royal Canadian Legion, second vice-president, chairman of Honors and Awards Committee and since 2015 its Secretary.
Private life
Son of Robert Varin and Wanda Ciechomska, married to Teresa Żołądek, father of two daughters: Karolina Joanna and Izabella Maria.