Prof. Woo Lee’s Group Chemical Engineering and Materials Science

1. Antibiotic Nanocrystals Calcium Phosphate Nanocrystals 50 μm 150 μm 150 mm Osteoblasts 50 μm Bioresorbable Polymer Matrix Polymer 1 mm RDX Nanocrystals 1 µm Nano-RDX (25℃) Nanomaterial Assembly Inkjet Printing Cells Tissue on a Chip Inkjet Printed CNTs w/o scaffold w/ scaffold after staining w/ scaffold during culture Cells morphology Flexible Supercapacitor Design Gel contraction mitigated with scaffold Silver Fabricated devices Kapton Substrate Electrolyte PVA/H3PO4 CNT electrodes Biomaterials, Nanomaterials, Microfluidics Prof. Woo Lee’s Group Chemical Engineering and Materials Science Inkjet Printing of Nanocomposite Micropatterns (Yexin Gu) Bio-Nano-Micro Theme Biofilm Development Without Antibiotic Dead & Isolated Bacteria with Antibiotic Drug-eluting, Bioresorbable Micropatterns for Bone Tissue Formation and Infection Prevention (Patent Pending) 5 mm 5 mm Collaboration with Prof. Hongjun Wang, BME Inkjet Printing of Nanoenergetics (Andrew Ihnen) 3D Tissue Model of Implant-Related Infection (Helen Lee) Collaboration with Prof. Hongjun Wang, BME Collaboration with Dr. B. Fuchs, Dr. A. Petrock, P. Samuels, Dr. Stepanov, Army An entirely new way of studying how human tissues respond to biomaterials and pathogens! Dead Bacteria Explosive Films with Tailorable Morphology for Integration with Flexible Electronics (Patent Pending) b Dead Bacteria a OsteoblastControl:No Bacteria Active Bacteria Sessile Biofilm 50 µm Textured RDX with Laterally Grown Crystals (60℃) Inkjet Printing of Carbon Nanotubes (Linh Le) Vascularized 3D Human Tissue Model (Yinfeng Wang) Collaboration with Dr. B. Fuchs and Dr. A. Petrock, Army Collaboration with Prof. Hongjun Wang, BME Self-Organization of Endothelial and Muscle Cells into Vascularized Tissue for Cancer Drug Evaluation Hypothesis Carbon Nanotube Electrodes for Supercapacitors with High Power and Energy Density Self- organization Simon et al., Nature Materials, 2008 Device Design ECM + Cells + Scaffold Physiologically Relevant Interstitial Flow Stevens Annual Research and Entrepreneurship Day, April 30 2010, Hoboken, New Jersey, USA