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Transition Temperature: The temperature at which a substance changes from one state or conformation of matter to another.

Differential Scanning Calorimetry

JoVE 10487

Source: Danielle N. Beatty and Taylor D. Sparks, Department of Materials Science and Engineering, The University of Utah, Salt Lake City, UT


Differential scanning calorimetry (DSC) is an important measurement to characterize thermal properties of materials. DSC is used primarily to calculate the amount of heat stored in a material as it…

 Materials Engineering

Using Differential Scanning Calorimetry to Measure Changes in Enthalpy

JoVE 5559

Source: Laboratory of Dr. Terry Tritt — Clemson University


Differential Scanning Calorimetry (DSC) is a method of thermodynamic analysis based on heat-flux method, wherein a sample material (enclosed in a pan) and an empty reference pan are subjected to identical temperature conditions. The energy difference that is required to…

 General Chemistry

Tension Tests of Polymers

JoVE 10418

Source: Roberto Leon, Department of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA


Polymeric materials are widely used in civil structures, with uses ranging from very soft sealants to more rigid pipes in water and wastewater systems. The most basic definition of a polymer is a molecular structure with repeating…

 Structural Engineering

Synthesis of Thermogelling Poly(N-isopropylacrylamide)-graft-chondroitin Sulfate Composites with Alginate Microparticles for Tissue Engineering

1Department of Chemical Engineering, Rowan University, 2Department of Biological Sciences, Rowan University, 3Department of Biomedical Engineering, Drexel University

JoVE 53704

 Bioengineering

Electric-field Control of Electronic States in WS2 Nanodevices by Electrolyte Gating

1Quantum-Phase Electronics Center (QPEC) and Department of Applied Physics, The University of Tokyo, 2Materials Sciences Division, Lawrence Berkeley National Laboratory, 3Institute of Scientific and Industrial Research, Osaka University, 4Max Planck Institute for Solid State Research, 5RIKEN Center for Emergent Matter Science (CEMS)

JoVE 56862

 Engineering

Bioprintable Alginate/Gelatin Hydrogel 3D In Vitro Model Systems Induce Cell Spheroid Formation

1Department of Mechanical Engineering, McGill University Montreal, 2Department of Bioengineering, McGill University Montreal, 3Department of Molecular Biology, Instituto Potosino de Investigación Científica y Tecnológica, A.C. (IPICyT), 4Department of Mining and Materials Engineering, McGill University Montreal, 5Department of Biomedical Engineering, McGill University Montreal

JoVE 57826

 Bioengineering

Fabrication of Anisotropic Polymeric Artificial Antigen Presenting Cells for CD8+ T Cell Activation

1Biomedical Engineering, Translational Tissue Engineering Center, Institute for Nanobiotechnology, Johns Hopkins University School of Medicine, 2Biomedical Engineering, Translational Tissue Engineering Center, Institute for Nanobiotechnology, Ophthalmology, Oncology, Neurosurgery, Materials Science and Engineering, Chemical and Biomolecular Engineering, and the Bloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine

JoVE 58332

 Environment

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

1Joint Institute for Biological Sciences, Oak Ridge National Laboratory, 2Department of Mechanical, Aerospace and Biomedical Engineering, University of Tennessee, 3Bredesen Center for Interdisciplinary Research, University of Tennessee, 4Department of Biosystems and Agriculture Engineering, University of Kentucky, 5Department of Electrical Engineering and Computer Science, University of Tennessee, 6Computer Science and Mathematics Division, Oak Ridge National Laboratory, 7Center for Nanophase Materials Sciences, Oak Ridge National Laboratory

JoVE 58998

 Bioengineering

Fabrication of a Dipole-assisted Solid Phase Extraction Microchip for Trace Metal Analysis in Water Samples

1Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, 2Center for Measurement Standards, Industrial Technology Research Institute, 3National Synchrotron Radiation Research Center, 4Department of Chemistry, National Changhua University of Education

JoVE 53500

 Bioengineering

Analyzing Cellular Internalization of Nanoparticles and Bacteria by Multi-spectral Imaging Flow Cytometry

1Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, 2Amnis Corporation, 3Department of Chemical and Biological Engineering, Iowa State University

JoVE 3884

 Bioengineering

Reconstitution of a Transmembrane Protein, the Voltage-gated Ion Channel, KvAP, into Giant Unilamellar Vesicles for Microscopy and Patch Clamp Studies

1Institut Curie, Centre de Recherche, CNRS, UMR 168, PhysicoChimie Curie, Université Pierre et Marie Curie, 2Kavli Institute for Brain and Mind, University of California, San Diego, 3Molecular Physiology and Biophysics Section, National Institute for Neurological Disorders and Stroke, National Institute of Health

JoVE 52281

 Biology

Polymer Microarrays for High Throughput Discovery of Biomaterials

1Laboratory of Biophysics and Surface Analysis, University of Nottingham, 2School of Molecular Medical Sciences, University of Nottingham, 3David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology

JoVE 3636

 Bioengineering

Thermocapillary Convection Space Experiment on the S-10 Recoverable Satellite

1National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, School of Engineering Sciences, University of Chinese Academy of Sciences, 2China Astronaut Research and Training Center, 3National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences

Video Coming Soon

JoVE 59998

 JoVE In-Press

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

1RIKEN Center for Emergent Matter Science (CEMS), 2Institute for Solid State Physics and Optics, Wigner Research Center for Physics, Hungarian Academy of Sciences, 3Department of Chemistry, School of Natural and Computing Sciences, University of Aberdeen, 4Chemical Physics Interdisciplinary Program and Liquid Crystal Institute, Kent State University

Video Coming Soon

JoVE 60433

 JoVE In-Press

Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes

1State Key Laboratory of Solid-State Lighting, Institute of Semiconductors, Chinese Academy of Sciences, 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Science, 3Center for Nanochemistry (CNC), Beijing National Laboratory for Molecular Science, College of Chemistry and Molecular Engineering, Peking University, 4State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, 5Electron Microscopy Laboratory, School of Physics, Peking University

Video Coming Soon

JoVE 60167

 JoVE In-Press

Improving High Viscosity Extrusion of Microcrystals for Time-resolved Serial Femtosecond Crystallography at X-ray Lasers

1Division of Biology and Chemistry - Laboratory for Biomolecular Research, Paul Scherrer Institut, 2Photon Science Division - SwissFEL, Paul Scherrer Institut, 3RIKEN SPring-8 Center, 4Department of Cell Biology, Graduate School of Medicine, Kyoto University, 5Department of Biology, ETH Zürich

JoVE 59087

 Chemistry

Radio Frequency Magnetron Sputtering of GdBa2Cu3O7δ/ La0.67Sr0.33MnO3 Quasi-bilayer Films on SrTiO3 (STO) Single-crystal Substrates

1Department of Physics, Mathematics, Shanghai Key Laboratory of Materials Protection and Advanced Materials in Electric Power, Shanghai University of Electric Power, 2Key Laboratory of Artificial Structure and Quantum Control, Ministry of Education, Department of Physics, Shanghai Jiao Tong University, 3Shanghai Institute of Space Power-sources, 4Shanghai Key Laboratory of High Temperature Superconductors, Shanghai University

JoVE 58069

 Engineering

Dissipative Microgravimetry to Study the Binding Dynamics of the Phospholipid Binding Protein Annexin A2 to Solid-supported Lipid Bilayers Using a Quartz Resonator

1Institute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Münster, 2Institute of Biochemistry, University of Münster, 3Cluster of Excellence 'Cells in Motion', University of Münster

JoVE 58224

 Biochemistry

From Molecules to Materials: Engineering New Ionic Liquid Crystals Through Halogen Bonding

1Laboratory of Supramolecular and Bio-Nanomaterials (SBNLab), Department of Chemistry, Materials, and Chemical Engineering "Giulio Natta", Politecnico di Milano, 2Department of Chemistry, University of York, 3Laboratory of Nanostructured Fluorinated Materials (NFMLab), Department of Chemistry, Materials, and Chemical Engineering "Giulio Natta", Politecnico di Milano

JoVE 55636

 Chemistry
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