Prof. Woo Lee’s Group Chemical Engineering and Materials Science
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Transcript of Prof. Woo Lee’s Group Chemical Engineering and Materials Science
Prof. Woo Lee’s GroupChemical Engineering and Materials Science
Inkjet Printing of Nanoenergetics (Andrew Ihnen)
Inkjet Printing of Nanocomposite Micropatterns (Yexin Gu)Bio-Nano-Micro Theme
Explosive Films with Tailorable Morphology for Integration with Flexible Electronics (Patent Pending)
Inkjet Printing of Carbon Nanotubes (Linh Le)
Polymer
RDX Nanocrystals
1 µm
Nano-RDX (25℃) Textured RDX with Laterally Grown Crystals (60℃)
Drug-eluting, Bioresorbable Micropatterns for Bone Tissue Formation and Infection Prevention (Patent Pending)
Osteoblasts
AntibioticNanocrystals
Calcium PhosphateNanocrystals
50 μm
BioresorbablePolymer Matrix
50 μm
150 μm
Electrolyte PVA/H3PO4
Kapton Substrate
CNT electrodes
Flexible Supercapacitor Design Silver
Biomaterials, Nanomaterials, MicrofluidicsBiomaterials, Nanomaterials, Microfluidics
3D Tissue Model of Implant-Related Infection (Helen Lee)
Vascularized 3D Human Tissue Model (Yinfeng Wang)
Self-Organization of Endothelial and Muscle Cells into Vascularized Tissue for Cancer Drug Evaluation
150 m
Biofilm DevelopmentWithout Antibiotic
Dead & IsolatedBacteria with
Antibiotic
5 m 5 m
Collaboration with Prof. Hongjun Wang, BME Collaboration with Prof. Hongjun Wang, BME
50 µm
Self-organization
Fabricated devices
Dead Bacteria
a OsteoblastControl:No
Bacteria
b Dead Bacteria
Sessile Biofilm Active Bacteria
Tissue on a Chip
w/o scaffoldw/ scaffoldafter staining
w/ scaffoldduring culture
Cells morphology
Gel contraction mitigated with scaffold
HypothesisInkjet Printed CNTs
Collaboration with Prof. Hongjun Wang, BME Collaboration with Prof. Hongjun Wang, BME
Device DesignDevice Design
Carbon Nanotube Electrodes for Supercapacitors with
High Power and Energy Density
Simon et al., Nature Materials, 2008
Collaboration with Dr. B. Fuchs and Dr. A. Petrock, Army
Collaboration with Dr. B. Fuchs and Dr. A. Petrock, Army
Collaboration with Dr. B. Fuchs, Dr. A. Petrock, P. Samuels, Dr. Stepanov, Army Collaboration with Dr. B. Fuchs, Dr. A. Petrock, P. Samuels, Dr. Stepanov, Army
Collaboration with Prof. Hongjun Wang, BME
Collaboration with Prof. Hongjun Wang, BME
Stevens Annual Research and Entrepreneurship Day, April 30 2010, Hoboken, New Jersey, USA
1 m
NanomaterialAssembly
Inkjet Printing
Cells
An entirely new way of studying how human tissues respond to biomaterials and pathogens!