Jacek is author/co-author of 200 original research papers in refereed journals, over 40 articles in refereed conference proceedings, and is co-author of a book chapter in "Dilute III-V Nitride Semiconductors and Materials Systems." He is a member of the Editorial Board of ChemEngineering. He serves as a reviewer for a number of journals, including Angewandte Chemie, Applied Physics Letters, Microscopy and Microanalysis, Catalysis Today, Small Methods, Journal of Raman Spectroscopy, and physica status solid. He also serves as a proposal reviewer for the DOE Basic Energy Sciences (BES) Program and the Center for Functionalized Nanomaterials at Brookhaven National Laboratory. He is a co-organizer of scientific symposia and meetings, such as Symposium K: Graphene and Graphene Nanocomposites at the 2014 MRS Fall Meeting, Symposium TC4 on Advances In Spatial, Energy and Time Resolution In Electron Microscopy at the 2016 MRS Fall Meeting, and the biennial Renewable Energy & Energy Efficiency (RE3) Workshops. Among his awards are the Foundation for Polish Science Award (1997) and the Polish Physical Society Award (1992).