Results 101 to 110 of about 4,417,194 (351)

Physico-mechanical and structural characterization of polyethylene films and thermoplastic pinto bean starch [PDF]

open access: yesPolímeros
Starch is a biopolymer that is abundant in nature, low-cost, biodegradable, and can be transformed into a thermoplastic material. This work evaluates the films’ physicochemical, thermal, and mechanical properties based on low-density polyethylene (LDPE ...
Tomás Jesús Madera-Santana   +3 more
doaj   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Enhanced photocatalytic and photoelectrochemical performance of g-C3N4/BiVO4 heterojunction: A combined experimental and theoretical study

open access: yesAIP Advances, 2019
Semiconductor-based photocatalytic technology is regarded as a promising strategy for solve environmental and energy problems. Here, g-C3N4/BiVO4 heterojunction photocatalysts were prepared by a modified sol-gel technique by varying the weight ratio of g-
Tianqi Jiang   +8 more
doaj   +1 more source

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Sociological Representations of Apartments in Korean Thrillers [PDF]

open access: yesInternational Journal of Korean History, 2018
Pierce Conran
doaj   +1 more source

Soap films as two-dimensional fluids: Diffusion and flow fields

open access: yes, 2014
We observe tracer particles diffusing in soap films to measure the two-dimensional (2D) viscous properties of the films. We make soap films with a variety of water-glycerol mixtures and of differing thicknesses.
Vivek, Skanda, Weeks, Eric R.
core   +3 more sources

Musical (-Film)

open access: yesKieler Beiträge zur Filmmusikforschung, 2023
Mit der Einführung des Tonfilms seit dem Ende der 1920er Jahre sich entwickelndes Hollywood-Genre, das in seinen heterogenen Wurzeln unter anderem aus der Music-hall-, Vaudeville- und Broadway-Tradition hervorgegangen ist. Die obligatorischen Gesangs- und Tanznummern unterbrechen die Filmhandlung in der Frühphase zunächst unvermittelt, werden später ...
openaire   +2 more sources

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Wetting of the Au(110) substrate: Homoepitaxial islands and layers

open access: yes, 1995
The morphology of epitaxial structures formed in solidification of liquid Au films on the Au(110) surface was studied by molecular dynamics simulation based on a many--body interatomic potential.
Bilalbegovic, G.
core   +1 more source

Home - About - Disclaimer - Privacy