207 research outputs found

    Biomedical Engineering

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    Biomedical engineering is currently relatively wide scientific area which has been constantly bringing innovations with an objective to support and improve all areas of medicine such as therapy, diagnostics and rehabilitation. It holds a strong position also in natural and biological sciences. In the terms of application, biomedical engineering is present at almost all technical universities where some of them are targeted for the research and development in this area. The presented book brings chosen outputs and results of research and development tasks, often supported by important world or European framework programs or grant agencies. The knowledge and findings from the area of biomaterials, bioelectronics, bioinformatics, biomedical devices and tools or computer support in the processes of diagnostics and therapy are defined in a way that they bring both basic information to a reader and also specific outputs with a possible further use in research and development

    21st Century Nanostructured Materials

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    Nanostructured materials (NMs) are attracting interest as low-dimensional materials in the high-tech era of the 21st century. Recently, nanomaterials have experienced breakthroughs in synthesis and industrial and biomedical applications. This book presents recent achievements related to NMs such as graphene, carbon nanotubes, plasmonic materials, metal nanowires, metal oxides, nanoparticles, metamaterials, nanofibers, and nanocomposites, along with their physical and chemical aspects. Additionally, the book discusses the potential uses of these nanomaterials in photodetectors, transistors, quantum technology, chemical sensors, energy storage, silk fibroin, composites, drug delivery, tissue engineering, and sustainable agriculture and environmental applications

    Cumulative index to NASA Tech Briefs, 1986-1990, volumes 10-14

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    Tech Briefs are short announcements of new technology derived from the R&D activities of the National Aeronautics and Space Administration. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage commercial application. This cumulative index of Tech Briefs contains abstracts and four indexes (subject, personal author, originating center, and Tech Brief number) and covers the period 1986 to 1990. The abstract section is organized by the following subject categories: electronic components and circuits, electronic systems, physical sciences, materials, computer programs, life sciences, mechanics, machinery, fabrication technology, and mathematics and information sciences

    From the inside out: colloidal CdSe/CdS semiconductor nanorods : a study on the influence of their structures, surface ligands, and interactions with Redox-Active (Poly)Dopamine

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    The main focus of this thesis was the preparation of using nanorods (NRs) as photosensitizers, and divided into three chapters, where the structure of CdSe/CdS NRs, the phase transfer of CdSe/CdS dot-in-rod NRs and the interactions between dot-in-rod NRs and dopamine / polydopamine were discussed. Larger influence of surface defect was discovered in the inside-out NRs in the photoluminescence spectroscopy then further confirmed in the transient absorption spectroscopy. The phase transfer of the dot-in-rod NRs was successful monitored by FT-IR. And the influence of surface electron trap (ns scale) and hole trap (ps scale) was discovered in photoluminescence spectroscopy then further confirmed in time-resolved emission spectroscopy and transient absorption spectroscopy. The interaction between NRs and dopamine or polydopamine differed from surface ligands. With MUA ligand, the quenching mechanism was electron transfer which was further confirmed by transient absorption spectroscopy on the polydopamine coated MUA-NRs. With HS-PEG-OCH3 ligand, the quenching mechanism was more likely to be hole transfer

    Multifunctional Nanomaterials

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    This book is a collection of review articles and research articles, which was published in the Special Issue “Multifunctional Nanomaterials: Synthesis, Properties and Applications” of the International Journal of Molecular Sciences
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