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  1. No Access

    Article

    Surface-dependent cytotoxicity on bacteria as a model for environmental stress of halloysite nanotubes

    This study examined the cytotoxicity of halloysite nanotubes (HNTs) by investigating physiological responses of Escherichia coli, from cell growth to protein expression. Surfaces of HNTs were modified by amine fu...

    Hyo-Jick Choi, Theodore J. Stazak Jr.… in Journal of Nanoparticle Research (2013)

  2. No Access

    Article

    Synthesis of nanoparticles with frog foam nest proteins

    Microemulsions provide an efficient means of synthesizing monodispersed nanoparticles. Recent studies have demonstrated potential problems of surfactant due to the interaction with nanoparticles/precursors. To...

    Hyo-Jick Choi, Charles F. Ebersbacher, Nosang V. Myung… in Journal of Nanoparticle Research (2012)

  3. No Access

    Article

    Advances in Nano Biotic/Abiotic Hybrid Systems: Protein-Based Engineered Devices

    Integrative nanobiotechnology utilizes natural ideas and materials for manufacturing nanoscale devices. As living organisms traditionally represent a good model for engineers to learn from, biological componen...

    Hyo-Jick Choi, David Wendell, Carlo D. Montemagno in NanoBiotechnology (2007)

  4. No Access

    Article

    Self-assembled microdevices driven by muscle

    Current procedures for manual extraction of mature muscle tissue in micromechanical structures are time consuming and can damage the living components. To overcome these limitations, we have devised a new syst...

    Jianzhong **, Jacob J. Schmidt, Carlo D. Montemagno in Nature Materials (2005)

  5. No Access

    Article

    Development of Self-assembled Muscle-powered Microdevices

    As microcomponents in engineered systems, biological muscles have unique advantages such as large force transduction, utilization of biochemical fuel, and self-assembly from single cells, over other inorganic ...

    Jianzhong **, Jacob J. Schmidt, Carlo D. Montemagno in MRS Online Proceedings Library (2004)

  6. No Access

    Article

    Development of Self-assembled Muscle-powered Microdevices

    As microcomponents in engineered systems, biological muscles have unique advantages such as large force transduction, utilization of biochemical fuel, and self-assembly from single cells, over other inorganic ...

    Jianzhong **, Jacob J. Schmidt, Carlo D. Montemagno in MRS Online Proceedings Library (2004)

  7. No Access

    Article

    Block Copolymer-Based Biomembranes Functionalized with Energy Transduction Proteins

    Block copolymer-based membranes can be functionalized with energy transducing proteins to reveal a versatile family of nanoscale materials. Our work has demonstrated the fabrication of protein-functionalized A...

    Dean Ho, Benjamin Chu, Hyeseung Lee, Karen Kuo… in MRS Online Proceedings Library (2004)

  8. No Access

    Article

    Protein/Polymer Hybrid Biomimetic Valves

    Membrane channel and pore proteins represent a versatile class of molecules that offer opportunities to serve as engineered nano-valves. We are inserting OmpF, a voltage-gatable pore protein, into planar membr...

    Dean Ho, Jacob J. Schmidt, Carlo D. Montemagno in MRS Online Proceedings Library (2003)

  9. No Access

    Article

    Control of a biomolecular motor-powered nanodevice with an engineered chemical switch

    The biophysical and biochemical properties of motor proteins have been well-studied, but these motors also show promise as mechanical components in hybrid nano-engineered systems1,2,3,4. The cytoplasmic F1 fragme...

    Haiqing Liu, Jacob J. Schmidt, George D. Bachand, Shahir S. Rizk… in Nature Materials (2002)

  10. No Access

    Article

    Engineering Issues in the Fabrication of a Hybrid Nano-Propeller System Powered by F 1 -ATPase

    A hybrid nanoscale device consisting of nanofabricated structures integrated with a biomolecular motor was constructed on a 25-mm diameter round glass cover slip. Glass substrates were patterned using electron...

    Ricky K. Soong, Hercules P. Neves, Jacob J. Schmidt… in Biomedical Microdevices (2001)

  11. No Access

    Article

    Nanomachines: A Roadmap for Realizing the Vision

    Carlo D. Montemagno in Journal of Nanoparticle Research (2001)

  12. No Access

    Article

    Constructing Organic/Inorganic NEMS Devices Powered by Biomolecular Motors

    The recognition of many enzymes as nanoscale molecular motors has opened the door for the potential creation of hybrid organic/inorganic nano-electro-mechanical (NEMS) devices. The long-term objective of this ...

    George D. Bachand, Carlo D. Montemagno in Biomedical Microdevices (2000)