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    1401 research outputs found

    Data to Support Photoconductive Arrays on Insulating Substrates for High-Field Terahertz Generation

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    The data included in this repository supports our work on the design, fabrication and characterisation of large-area photoconductive THz array structures, consisting of a thin LT-GaAs active region transferred to an insulating substrate using a wafer-scale bonding process. The electrically insulating, transparent substrate reduces the parasitic currents in the devices, allowing peak THz-fields as high as 140 kV cm-1 to be generated over a bandwidth >5 THz. These results are achieved using lower pulse energies than demanded by conventional photoconductive arrays and other popular methods of generating high-field THz radiation. Two device sizes are fully characterised and the emission properties are compared to generation by optical rectification in ZnTe. The device can be operated in an optically saturated regime in order to suppress laser noise

    Dataset IRS-CESC

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    Data 1 - EU P-EPR:Information on Extended Producer Responsibility for Packaging Waste (P-EPR) schemes deployed in the EU MS to gather what was known about the schemes, origins, context and main recommendations for practice; main results, strengths and weaknesses in its application and what was uncertainty around findings. Data 2 - BR P-EPR: Description of P-EPR deployed in Brazil (BR P-EPR), analysis about how Informal Recycling Sector operates in Brazil and its impacts on the BR P-EPR results and achievements. Reports registered as papers available on DOI:10.3390/resources6030043 and DOI: 10.1177/0734242X15607424 linked in related resources below

    High-throughput Microfluidics for Evaluating Microbubble Enhanced Delivery of Cancer Therapeutics in Spheroid Cultures - Dataset

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    This collection of datasets provides the data used to create the graphs throughout the associated manuscript. Data for spheroid trapping efficiency (fig 1b), fluid flow rates (fig 2c) and spheroid viabilities and diameters (figs 3b, 4c, 5b and 6c) have all been provided

    Datasets for the Biophysical Economics and Sustainability (BERQ) journal article entitled “A Net Energy Analysis of Global Agriculture, Aquaculture, Fishing and Forestry”

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    This dataset comprises of four Microsoft Excel (.xlsx) workbooks. Dataset A contains time-series data for summary statistics reported in this paper. Dataset B contains time series data for the the FAO's Production data in tonnes and joules, with associated embodied energy values. Dataset C contains time series data for the FAO's Food Balance data in tonnes and joules, with associated embodied energy values. Dataset D contains time series data for fertilser and pesticide use in agriculture from the FAO in tonnes and joules, with associated embodied energy values. Data from the IEA and Steenwyk et al (in preparation) that were utilised in the study were omitted here as they were obtained under licence, or with sole permission from the author

    Geographical Data Science and Spatial Data Analysis: IBDSDA R Package

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    This R package contains data sets from New Haven (CT) crime web site collected in 2008 from http://www.newhavencrimelog.org/. The "newhaven" list object contains point sources of some callouts ("callouts"), a road network ("roads"), census blocks ("blocks") and census tracts ("tracts") all in sf format, duplicating the data found in the GISTools R package (https://cran.r-project.org/web/packages/GISTools/index.html and https://cran.r-project.org/web/packages/GISTools/GISTools.pdf)

    Dataset to accompany 'Striations, integrals, hourglasses and collapse - thermal instability driven magnetic simulations of molecular clouds'

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    This is the dataset to accompany the publication "Striations, integrals, hourglasses and collapse - thermal instability driven magnetic simulations of molecular clouds

    Pocket delipidation induced by membrane tension or modification leads to a structurally analogous mechanosensitive channel state

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    Experimental data: Raw data for 3pESEEM time-domain traces. Computational data: Raw molecular dynamic simulation trajectories

    The Effect of Alignment on People’s Ability to Judge Event Sequence Similarity

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    This dataset is from investigations into local and global alignment methods for visualizing event sequence data. Some of the data sequences generated with a range of parameters, which are described in the paper. The other data comprise training material, screenshots of example trials, and results from a user experiment

    Freeze-dried therapeutic microbubbles: stability and gas exchange

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    Microbubbles (MBs) are widely used as contrast agents for ultrasound imaging and have been shown to enhance therapeutic delivery. However, they are only stable in solution for a few hours after production, which limits their potential application. Freeze-drying provides long term storage, ease of transport and consistency for therapeutic preparations thereby facilitating their use in clinical settings. The ability to freeze-dry therapeutic MBs is an important development in the translation of therapeutic MBs for clinical application. Here we show that it is possible to freeze-dry, and reconstitute, therapeutic MBs (thMBs) that consist of a lipid-coated microbubble with an attached liposomal payload. These thMBs have been produced using a microfluidic approach, with either calcein as a model drug or gemcitabine (gem) encapsulated inside the liposomes. The results show that freeze-dried powder of thMBs can be stored for at least 6 months, and upon reconstitution maintain their structure, composition and drug loading as well as their in vivo echogenicity and stability. We have also demonstrated that this approach offers the ability to exchange the gas core in the bubble to allow thMBs with different gases to be constructed. This approach is advantageous for the translation process of thMBs as it allows precise control of drug and MB concentration and ease of production at the point of care

    Data for ‘On-chip density-based sorting of supercooled droplets and frozen droplets in continuous flow’

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    The freezing of supercooled water to ice and the materials which catalyse this process are of fundamental interest to a wide range of fields. At present, our ability to control, predict or monitor ice formation processes is poor. The isolation and characterisation of frozen droplets from supercooled liquid droplets would provide a means of improving our understanding and control of these processes. Here, we have developed a microfluidic platform for the continuous flow separation of frozen from unfrozen picolitre droplets based on differences in their density, thus allowing the sorting of ice crystals and supercooled water droplets into different outlet channels with 94 ± 2% efficiency. This will, in future, facilitate downstream or off-chip processing of the frozen and unfrozen populations, which could include the analysis and characterisation of ice-active materials or the selection of droplets with a particular ice-nucleating activity

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