Jonathan D Poplawsky Senior Research Staff Contact POPLAWSKYJD@ORNL.GOV All Publications Perovskite Solar Cells with Near 100% Internal Quantum Efficiency Based on Large Single Crystalline Grains and Vertical Bulk ... ATOM PROBE TOMOGRAPHY AND VISIBLE/NEARINFRARED SPECTRAL ANALYSIS OF SIMULATED SOLAR WIND HYDROGEN IMPLANTED OLIVINE. Divergent Pearlite in a Fe-C-Mn-Al Quaternary System... Physics of grain boundaries in polycrystalline photovoltaic semiconductors... S-Te interdiffusion witS-Te interdiffusion within grains and grain boundaries in CdTe solar cells... Direct Imaging of Cl and Cu Induced Short Circuit Current Changes in CdTe Solar Cells... Grain boundary enhanced carrier collection in CdTe solar cells... Direct Electronic Property Imaging of a Nanocrtystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning ... The role of donor-acceptor pairs in the excitation of Eu-ions in GaN:Eu epitaxial layers... Disordered grain growth in polycrystalline GaN obtained by the polymer-derived-ceramic route Pagination First page « First Previous page ‹Ĺ … Page 7 Page 8 Current page 9 Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section electron Microscopy and Microanalysis Group